MARTINDALE'S CALCULATORS ON-LINE CENTER ENGINEERING CENTER SOLAR, SOLID WASTE, TRANSPORTATION, WATER & WASTEWATER TREATMENT, & WELDING (Calculators, Applets, Spreadsheets, and where Applicable includes: Courses, Manuals, Handbooks, Simulations, Animations, Videos, etc.)

US/Pacific: Friday, July 3, 2009 Sydney, Australia: Saturday, July 4, 2009 File Download Time Calculator Author, E-Mail, Privacy Policy & Disclaimer Currently the Calculators On-Line Center contains over "23,730" Calculators & Spreadsheets, over "3,545" Courses, Lectures, Manuals, Handbooks, & "1,000's" of Movies, Videos, Simulations & Animations

SOLAR ENGINEERING ~ SOLID WASTE ENGINEERING TRANSPORTATION ENGINEERING Airports ~ Vehicles ~ Trains ~ Subways WATER, WASTEWATER & TREATMENT ENGINEERING Alkalinity ~ Drinking Water & Wastewater Treatment Filtration & Separation ~ Gas Saturation ~ Langelier Turbidity ~ Turbulence ~ Water Density WELDING Solder ~ Welding Engineering Center Calculators On-Line Center

Solar Engineering

Photovoltaic (PV) - Solar SOLAR ENERGY SYSTEMS COURSES, LECTURES, CALCULATORS, SIMULATIONS, ETC. PHOTOVOLTAIC SYSTEMS COURSES, LECTURES, CALCULATORS, SIMULATIONS, ETC. SOLAR THERMAL SYSTEMS COURSES, LECTURES, CALCULATORS, SIMULATIONS, ETC. FOR RELATED SOLAR ENERGY COURSES, LECTURES, CALCULATORS, ETC. SEE THE CHEMISTRY CENTER: ELECTROCHEMISTRY SOLID OXIDE FUEL CELLS - Author: Subhash C. Singhal, Pacific Northwest National Laboratory; Hosted by the Electrochemistry Encyclopedia, Ernest B. Yeager Center for Electrochemical Sciences (YCES), Department of Chemical Engineering, Case Western Reserve University Multimedia Solid Oxide Fuel Cells Technical Publication (Text, Images & Simulations). VERY EXTENSIVE. For more information see Electrochemistry Topics; Electrochemistry Encyclopedia Home Page; Ernest B. Yeager Center for Electrochemical Sciences (YCES) or the Department of Chemical Engineering SOLAR ENERGY MATERIALS - American Elements Multimedia Solar Energy Materials Technical Publications (Text & Images). VERY EXTENSIVE. For more information see American Elements ONLINE CALCULATION PHOTOVOLTAIC SYSTEM - Valentin EnergieSoftware, GmbH, Berlin, Germany VERY VERY EXTENSIVE. Available in English, French/Français, German/Deutsch, Italian/Italiano & Spanish/Español. Photovoltaic Calculator INPUT Values include: Location "...Germany, Egypt, China, Canada, etc..." PV System Direction "...South, SE, SW, etc..." Roof Angle "...15, 30, etc. degrees..." Type of Photovoltaic System; etc..." For more information see Valentin EnergieSoftware ONLINE SOLAR CALCULATION AND SIMULATION OF SOLAR THERMAL SYSTEMS - Valentin EnergieSoftware, GmbH, Berlin, Germany VERY VERY EXTENSIVE. Available in English, French/Français, German/Deutsch, Italian/Italiano & Spanish/Español. Solar Thermal System includes: "...(1) Solar system for hot water supply or (2) Solar system for hot water supply and space heating..." Solar Calculator & Solar Thermal Calculator INPUT Values include: Location "...Germany, Egypt, China, Canada, etc..." PV System Direction "...South, SE, SW, etc..." Roof Angle "..15, 30, etc. degrees..." Panel Size; House Size; Number of People in Home; Other Type of Energy Use; etc. For more information see Valentin EnergieSoftware PHOTOVOLTAIC CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS GRID-CONNECTED PV SYSTEMS CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS A PERFORMANCE CALCULATOR FOR GRID-CONNECTED PV SYSTEMS: PVWATTS (U.S. ONLY) - Renewable Resource Data Center (RReDC), National Renewable Energy Laboratory (NREL), Department of Energy VERY VERY VERY...EXTENSIVE. Performance Calculator for Grid-Connected PV Systems - PVWATTS "...In a grid-connected PV system, PV modules, wired together to form a PV array, pass DC electricity through an inverter to convert it into AC power. If the PV system AC power is greater than the owner's needs, the inverter sends the surplus to the utility grid for use by others. The utility provides AC power to the owner at night and during times when the owner's requirements exceed the capability of the PV system..." Grid-Connected PV System Performance Calculator Version I "...may be done using the default system parameters, or the user may specify the PV system size, local electric costs, whether a fixed or tracking PV array, and..." Grid-Connected PV System Performance Calculator Version II "...is somewhat more complicated, but provides more capability in identifying features and it can provide elevation coverage as well as the solar resource available for 14 collector types..." For more information see Renewable Resource Data Center (RReDC) or the National Renewable Energy Laboratory (NREL) PHOTOVOLTAIC CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS: PHOTOVOLTAIC (PV) ECONOMICS CALCULATORS, APPLETS & SIMULATIONS PHOTOVOLTAIC SYSTEM WORKSHEET - CALCULATOR - Chuck Wright Photovoltaic "...This worksheet does a simple, "back of the envelope" calculation of PV system economics..." Photovoltaic System Economics Calculator INPUT Values include: Electric Utility "...Electric Consumption per Month; Grid Attachment Cost; Electricity Cost; Displaced Grid Electricity Cost; etc..." Photovoltaic System Average Full Sunlight per Day; PV System Peak Wattage Requirement; PV System cost per peak per Watt; PV System Yearly Expense; PV System Lifetime; PV System Cost..." For more information see Calculators or Chuck Wright's Home Page Solar Cells SOLAR CELL CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS PV CELL BASICS CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS PV CELL BASICS FOR HOBBYISTS - CALCULATOR - Chuck Wright Photovoltaic (PV) Cells Calculator "...convert sunlight directly into electricity..." For more information see Calculators or Chuck Wright's Home Page

Solid Waste Engineering

Solid Waste Engineering SOLID WASTE ENGINEERING COURSES, LECTURES, MANUALS, LESSONS, ETC. SOLID WASTE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS COMPOST CALCULATORS, APPLETS & SPREADSHEETS (XLS) CO-COMPOSTER (SPREADSHEET OPENS ONLINE WITH EXCEL, iWORK-NUMBERS, IBM LOTUS SYMPHONY, NEOOFFICE, OPENOFFICE CALC, ETC.) - D. Haith, T. Crone, A. Sherman, J. Lincoln, J. Reed, S. Saidi & J. Trembley; Cornell Waste Management Institute, Department of Crop & Soil Science, Cornell University VERY VERY EXTENSIVE. Co-Composter is "...an Excel spreadsheet model for the planning of co-composting systems for mixtures of dairy manure and other organic wastes. Co-Composter provides mass and volume balances, area estimations, and a cost analysis of alternate composting systems based on inputs entered on the user..." Co-Composter Calculator INPUT Values include: "...Average number of dairy animals (in each category) present on the farm during the year; Moisture content of the raw manure (% by weight); Daily volume of digested manure; Is wastewater (e.g. from milkhouse or parlor) added to the raw lactating cow manure; Moisture content (%) of the separated solids; Days the manure and separated solids will be stored at the composting pad before composting; Annual volumes (ft3), maximum days of storage, & value of additional materials to be composted; etc..." For more information see Co-Composter; Composting or the Cornell Waste Management Institute COMPOST MIX CALCULATOR - Klickitat County, Washington VERY VERY EXTENSIVE. Compost Mix Calculator "...solves for the TOTAL carbon to nitrogen ratio of up 4 materials (or less) in a mix. The calculations use average bulk weights per cubic foot, average moisture contents and take into account the availability of carbon..." Compost Mix Calculator INPUT Values include Materials & CuFt for: "...Beef Manure/Waste; Dairy Manure/Waste; Horse Manure/Waste; Pig Manure/Waste; Poultry Manure/Waste; Sheep Manure/Waste; Vegetable Waste; Grass; Coffee Grounds; Woodchips; etc...." Compost Mix Calculator output values include their corresponding values for "...Pounds Wet (LbWet); Percent of Water (H2O); Available Percent of Carbon (C); Percent of Nitrogen (N); Available Pounds of Carbon (C); Available Pounds of Nitrogen (N); etc..." For more information see the Solid Waste Home Page or Klickitat County MANURE COMPOSTING CALCULATOR - Alberta Agriculture, Food and Rural Development, Alberta, Canada VERY VERY EXTENSIVE. Manure Composting Calculator "...determines the amount of carbon source material and water needed to create a good compost mix. The calculator is primarily intended for manure composting, however it can be used for other materials as well..." Manure Composting Calculator INPUT Values include: Nitrogen Source "...Beef, Dairy, Horse, Pig, Poultry, Sheep & Fish Liquid or Solid Manure/Waste; Grass Clippings; Hay; etc..." Carbon Source "...Grass Clippings; Hay; Paperv Cardboard; Straw; Sawdust; etc..." Volume & Desired Moisture Content of your Mix For more information see Livestock Calculators; Calculators or Alberta Agriculture, Food and Rural Development OHIO COMPOST OPERATOR EDUCATION COURSE (SPREADSHEETS OPEN ONLINE WITH EXCEL, iWORK-NUMBERS, IBM LOTUS SYMPHONY, NEOOFFICE, OPENOFFICE CALC, ETC.) - Ohio Composting and Manure Management Program (OCAMM), Ohio Agricultural Research & Development Center, Ohio State University Multimedia Compost Operator Education Course (Text, Images & Spreadsheets). VERY VERY EXTENSIVE. For more information see the Ohio Composting and Manure Management Program (OCAMM) or the Ohio Agricultural Research & Development Center Examples of Compost Calculators include C:N Ratio & Moisture Calculator - Author: F. Michel C:N Ratio & Moisture Calculators includes "...Calculation of Compost Moisture Content; Calculation of Carbon in Compost; Calculation of Nitrogen in Compost; Calculation of Compost C:N Ratio; etc..." Mixing Volume Calculator - Author: H. Keener Mixing Volume Calculator "...Calculates C/N ratios and moisture..." SOLID WASTE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS PAPER RECYCLING CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS PAPER CALCULATOR - Office of the Federal Environmental Executive VERY EXTENSIVE. Paper Calculator "...calculates the U.S. average energy and wood consumption and environmental releases summed across the full "life cycle" of each of five major grades of paper and paperboard..." Paper Types include: "...Newsprint; Office Paper; Corrugated; Unbleached Paperboard; Bleached Paperboard..." For more information see the Paper Calculator Home Page; Purchasing or the Office of the Federal Environmental Executive SOLID WASTE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS WASTE REDUCTION CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS WASTE REDUCTION MODEL (WARM) - CALCULATOR - Environmental Protection Agency (EPA), U.S. Government VERY VERY VERY...EXTENSIVE. Waste Reduction Calculator "...calculates emissions in metric tons of carbon equivalent (MTCE) across a wide range of material types included in municipal solid waste; it also can break down emission results by type of greenhouse gas (i.e., carbon dioxide, methane, etc.)..." Waste Reduction Calculator INPUT Values include: Tons Generated, Recycled, Landfilled, Combusted & Composted of "...Aluminum Cans; Steel Cans; Copper Wire; Glass; HDPE; LDPE; PET; Corrugated Cardboard; Magazines; Newspaper; Office Paper; Phonebooks; Textbooks; Dimensional Lumber; Medium Density Fiberboard; Food Scraps; Yard Trimmings; Grass; Leaves; Branches; Mixed Paper; Mixed Metals; Mixed Plastics; etc..." For more information see Tools; Waste; Climate Change or the Environmental Protection Agency

Transportation Engineering

Airports AIRPORT RELATED CENTERS FOR AIRPORT CONSTRUCTION MANUALS, COURSES, CALCULATORS, ETC. CIVIL ENGINEERING: AIRPORT DESIGN & ENGINEERING FOR AERONAUTICS & AEROSPACE ENGINEERING, FLIGHT SCHOOL MANUALS, COURSES, CALCULATORS, ETC. AERONAUTICS & AEROSPACE ENGINEERING, FLIGHT SCHOOL AIRCRAFT CHARACTERISTICS FAA AIRCRAFT CHARACTERISTICS DATABASE - Airport Design, Engineering, & Construction, Airports, Federal Aviation Administration (FAA) VERY VERY VERY...EXTENSIVE. Multimedia Aircraft Database (Text & Images). For more information see Airport Design, Engineering, & Construction; Airports or the Federal Aviation Administration (FAA) AIRPORT LANDING & TAKEOFF CALCULATORS, APPLETS, ETC. LANDING AND TAKEOFF FOR SAN FRANCISCO INTERNATIONAL AIRPORT, OAKLAND, SAN JOSE AIRPORT ETC. - NEAR REAL TIME: 10 MINUTE DELAY (JAVA APPLET) - SFO Aircraft Noise Abatement Office, Central Terminal, San Francisco International Airport VERY VERY EXTENSIVE. This Map "...will show flight tracks of aircraft arriving and departing from SFO, Oakland, and San Jose Airport and other nearby general aviation airports. Red plane icons are arrivals, green are departures, black are General Aviation or small propeller aircraft..." For more information see SFO Aircraft Noise Abatement Office AIRPORT CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS AIRPORT FLIGHT PATHS CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS AIRPORT ARRIVAL AND DEPARTURE FLIGHT PATH FOR SYDENY AIRPORT: THE LONG TERM OPERATING PLAN (JAVA APPLET) - Sydney Airport Community Forum, Department of Transport and Regional Services, Australian Government VERY VERY EXTENSIVE. For more information see Sydney Airport Community Forum AIRPORT CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS AIRPORT NOISE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS AIRPORT NOISE SIMULATOR (JAVA APPLET) - Squadron13 Airport Noise Simulator "...Flights move over an aerial map of the Short Mountain Flying Field (Eugene, Oregon) until they reach..." For more information see Squadron13 AIRPORT NOISE SIMULATOR (JAVA APPLET) - Citizens for the Abatement of Aircraft Noise, Inc., Airport Noise Simulator "...You initiate a flight out of Washington National Airport by clicking the Take Off button. Flights move northwest up the Potomac River (default direction) until they reach..." For more information see Citizens for the Abatement of Aircraft Noise, Inc., Vehicles VEHICLE RELATED CENTERS FOR MORE AUTOMOBILE, TRUCK, MOTORCYCLE, LOCOMOTIVE, ENGINES, SHOCKS, ETC. CALCULATORS & APPLETS SEE THE AUTOMOBILE, TRUCK, MOTORCYCLE, LOCOMOTIVE CENTER VEHICLE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS VEHICLE COMMUTING CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS THE COMMUTERS' DILEMMA (JAVA APPLET) - D. Bernstein, Princeton University VERY EXTENSIVE. For more information see The Science and Technology of Decision-Making VEHICLE ROUTING CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS VEHICLE ROUTING ALGORITHMS APPLET - D.S. Hochbaum & O. Goldschmidt, RIOT, Industrial Engineering & Operations Research, U.C. Berkeley Vehicle Routing "...The VRP Applet is meant to illustrate some methods for solving the vehicle routing problem (VRP)..." For more information see Dorit S. Hochbaum's Home Page; Remote Interactive Optimization Testbed or Industrial Engineering & Operations Research VEHICLE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS TOOL PLAZA SIUMLATOR - D. Bernstein, Princeton University VERY EXTENSIVE. For more information see The Science and Technology of Decision-Making VEHICLE TRAFFIC FLOW CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS COMPUTER TRAFFIC SIMULATOR - P. Spencer, Mathematics Network, University of Toronto, Canada VERY EXTENSIVE. Computer Traffic Simulator includes "...the predefined scenarios; the green light start-up scenario; and the completely customizable scenario..." For more information see MathNet VEHICLE TRAFFIC LIGHT CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS TRAFFIC LIGHT (JAVA APPLET) - S.P. Holmes, Department of Statistics, Stanford University For more information see Probability by Surprise or Susan P. Holmes 's Home Page Subways SUBWAY CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS SUBWAY DESIGN CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS SUBWAYS - R. Reynolds VERY VERY EXTENSIVE. For more information see Robert Reynolds Home Page SUBWAY SCHEDULING CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS BART SCHEDULE ANIMATION INFORMATION (JAVA APPLET) - D. Robertson, Department of Advanced Computing for Science, Lawrence Berkeley National Laboratory Bart Subway Schedule Animation "..allows the animation of weekday, Saturday, and Sunday/holiday schedules..." For more information see Department of Advanced Computing for Science Trains TRAIN SCALE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS RAILROAD SCALE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS SCALEWARE CALCULATOR: STANDARD & CUSTOM MODEL SCALES - W. Pearson, NHSouth.Com VERY VERY EXTENSIVE. Scaleware Calculator "...is flexible to use. Your input measurements can be in inches, feet, meters,..." For more information see The Workbench; The Craft Corner or NHSouth.Com SCALE CONVERSION CALCULATORS - Wan VERY EXTENSIVE. Scale Conversion Calculators include: "...Scale DOWN Conversion Calculator Scale UP Conversion Calculator..." For more information see Instructional Articles - Molding & Casting or jimbobwan TRAIN SCALE SPEED CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS SCALE SPEED CALCULATOR - J. Quarles, Sac Valley Model Railroad VERY EXTENSIVE. Scale Speed Calculator INPUT Values include: "...Scale; Distance; Time; Speed..." For more information see Sac Valley Model Railroad SCALE SPEED CALCULATOR - W. Pearson, NHSouth.Com VERY EXTENSIVE. Scale Speed Calculator: "...Time the operation of your model over a marked distance, just like in the train animation illustrated below. Then, adjust your model speed controller and run your model a few more times, until you get the exact scale speed (or range of speeds) you are looking for..." For more information see The Workbench; The Craft Corner or NHSouth.Com SCALE SPEED CALCULATOR - Western Reserve Division, Mid-Central Region Division 5, National Model Railroad Association, Inc. VERY EXTENSIVE. Scale Speed Calculator INPUT Values include: "...Scale; Distance; Time; Speed..." For more information see the Western Reserve Division STEAM LOCOMOTIVE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS STEAM LOCOMOTIVE DESIGNER CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS STEAM LOCOMOTIVE DESIGN #1 - W. Barris, Steam Locomotive VERY VERY EXTENSIVE. "...Try designing your own steam locomotive..." Examples of Steam Locomotive Designs (Steam Locomotive Calculators) include: "...Big Boy Steam Locomotive Design Calculator; Nickel Plate Berkshire Steam Locomotive Design Calculator; NYC J3a Hudson Steam Locomotive Design Calculator..." For more information see Steam Locomotive Index or Steam Locomotive STEAM LOCOMOTIVE DESIGNER #2 - W. Barris, Steam Locomotive VERY VERY EXTENSIVE. Steam Locomotive Designer #2 (Steam Locomotive Calculator) "...will allow you to specify the parameters that are used to determine Tractive Effort. As each parameter is changed, the resulting tractive effort and number of required axles will be computed and displayed..." For more information see Steam Locomotive Index or Steam Locomotive SIGNALS CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS TRACK CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS SIGNALS & TRACK LAYOUT CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS TRACK LAYOUT - The Signal Box For more information see The Signal Box - Railway Signalling SIGNALS - The Signal Box For more information see The Signal Box - Railway Signalling SPIRAL CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS AREA 10-CHORD SPIRAL CALCULATOR (JAVA APPLET) - D.E. Muir, Batavia, Illinois AREA 10 Chord Spiral Calculator "...Graphically shows the AREA 10 Chord Spiral notation...&... Contains the AREA 10 Chord Spiral formulas..." For more information see Dale Muir's Railroad Home Page TRAIN CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS RAILROAD SYSTEMS CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS THE TRAIN BRAIN (JAVA APPLET) - Reynolds Traffic Software, Riverside, California VERY VERY EXTENSIVE. Train Brain "...The first time The Train Brain applet is run it will take approximately 2 to 3 minutes (at 28800bps) to load the Java class files. During this time you should see a large gray rectangle on your screen..." Some Examples include National Amtrak System Virginia's VRE

Water, Wastewater Treatment Engineering

Water Chemistry Alkalinity ~ Drinking Water & Wastewater Treatment Filtration & Separation ~ Gas Saturation ~ Langelier Turbidity ~ Turbulence ~ Water Density

Water, Wastewater Treatment Engineering Calculators & Applets RELATED WATER & WASTEWATER TREATMENT CENTERS FOR RELATED CALCULATORS & APPLETS SEE THE CHEMISTRY CENTER WATER CHEMISTRY COURSES, WATER CHEMISTRY TEXTBOOKS, WATER CHEMISTRY LECTURES, ETC. WATER STRUCTURE AND SCIENCE - Martin Chaplin, Department of Applied Science, Faculty of Engineering, Science and Built Environment, London South Bank University Multimedia Water Structure and Science Course (Text & Images). VERY VERY VERY...EXTENSIVE. Water Structure and Science "...Water is the most studied material on Earth but it is remarkable to find that its behavior and function are so poorly understood (or even ignored), not only by people in general, but also by scientists working with it everyday. The small size of its molecule belies the complexity of its actions and its singular capabilities. Liquid water's unique properties and chameleonic nature seem to fit ideally into the requirements for life as can no other molecule..." Examples of Water Structure and Science Chapters & Subchapters include The Water Molecule "...The structure of the water molecule; Hydrogen bonding in water; The Phase Diagram of water; Water at interfaces; Properties of water and heavy water; etc..." Water Clustering in Liquid Water "...Introduction to water clustering; Evidence for icosahedral water clusters; etc..." Hydration Protein hydration and denaturation; Nucleic acid hydration; Sugar hydration; Polysaccharide hydration; Ion hydration; Kosmotropes and chaotropes; etc..." For more information see Martin Chaplin's Home Page or the Department of Applied Science ALKALINITY CALCULATORS, APPLETS & SPREADSHEETS (XLS) ALKALINITY CALCULATOR - S. Rounds, Water Resources of Oregon, U.S. Geological Survey (USGS) VERY VERY EXTENSIVE. Alkalinity Calculator "...will analyze the titration curve and calculate the alkalinity or acid neutralizing capacity (ANC) of your sample using one or more of several different methods, including: Inflection point method; Fixed endpoint method; Theoretical carbonate titration curve method 1 & 2; Gran function plot method; Calculation of alkalinity, hydroxide, carbonate, and bicarbonate..." For more information see Water Resources of Oregon, USGS ALKALINITY CALCULATOR (SPREADSHEET OPENS ONLINE WITH EXCEL, iWORK-NUMBERS, IBM LOTUS SYMPHONY, NEOOFFICE, OPENOFFICE CALC, ETC.) - North Carolina Cooperative Extension Service, NC State University and North Carolina A&T State University VERY EXTENSIVE. Alkalinity Calculator "...allows growers to calculate the amount of acid to inject to neutralize alkalinty in irrigation water. Users can select either an endpoint pH or endpoint alkalinity concentration. The spreadsheet gives..." For more information see Commercial Floriculture Software; Floriculture; Horticulture or the North Carolina Cooperative Extension Service GRAN PLOT SPREADSHEET: MEASURING ALKALINITY (GRAN PLOT TECHNIQUE) (SPREADSHEET OPENS ONLINE WITH EXCEL, iWORK-NUMBERS, IBM LOTUS SYMPHONY, NEOOFFICE, OPENOFFICE CALC, ETC.) - Water Industry Operators Association (WIOA), Shepparton, Victoria, Australia Gran Plot Measuring Alkalinity using the Gran Plot Technique Calculator. For more information see Operator Resources or the Water Industry Operators Association (WIOA)

WASTEWATER TREATMENT ENGINEERING COURSES, MANUALS, LECTURES, ETC. WATER TREATMENT ENGINEERING COURSES, MANUALS, LECTURES, ETC. DRINKING WATER TREATMENT CALCULATORS, SPREADSHEETS (XLS) & COURSES DRINKING WATER TREATMENT CALCULATORS, SPREADSHEETS (XLS) & COURSES WASTEWATER TREATMENT CALCULATORS, SPREADSHEETS (XLS) & COURSES SEWAGE TREATMENT CALCULATORS, SPREADSHEETS (XLS) & COURSES STORMWATER CALCULATORS, SPREADSHEETS (XLS) & COURSES Water & Wastewater Treatment Courses INTRODUCTION TO WATER & WASTWATER TREATMENT - Rosa-lee Moore, Mountain Empire Community College, Big Stone Gap, Virginia Multimedia Introduction to Water & Wastwater Treatment Course (Text & Images). VERY VERY VERY...EXTENSIVE. Examples of "Introduction to Water & Wastwater Treatment" Course Chapters include "...Water Supplies; Watersheds; Coagulation and Flocculation; Sedimentation; Disinfection; Corrosion Control; Water Tank Design; Wastewater Treatment Process; Racks, Screens, Comminutors and Grit Removal; Sedimentation and Flotation; Trickling Filters; Rotating Biological Contactors; Stabilization Ponds; etc..." For more information see Introduction to Water & Wastwater Treatment Home Page; Water & Wastwater Treatment Home Program or the Mountain Empire Community College WATER AND WASTEWATER TREATMENT ENGINEERING - P. Shanahan, Water & Sanitation, Department of Civil and Environmental Engineering, & the MIT OpenCourseWare, MIT Multimedia Water and Wastewater Technology Course (Text & Images). VERY VERY VERY...EXTENSIVE. Water and Wastewater Technology Course "...is an overview of engineering approaches to protecting water quality with an emphasis on fundamental principals. Theory and conceptual design of systems for treating municipal wastewater and drinking water are discussed, as well as reactor theory, process kinetics, and models. Physical, chemical, and biological processes are presented, including sedimentation, filtration..." Waste and Wastewater Technology Lecture Topics include: "...Reactor Tanks; Sedimentation-Flocculation; Chemical Treatment; Gas Transfer and Air Stripping; Biological Reaction Kinetics; etc..." For more information see Peter Shanahan's Home Page; Water & Sanitation; Department of Civil and Environmental Engineering; Civil & Environmental Engineering Courses or MIT OpenCourseWare WATER QUALITY CONTROL - E.E. Adams, Water & Sanitation, Department of Civil and Environmental Engineering, & the MIT OpenCourseWare, MIT Multimedia Water and Wastewater Technology Course (Text & Images). VERY VERY VERY...EXTENSIVE. Water Quality Control Course "...emphasizes mathematical models for predicting distribution and fate of effluents discharged into lakes, reservoirs, rivers, estuaries, and oceans. It also focuses on formulation and structure of models as well as analytical and simple numerical solution techniques..." Water Quality Control Lecture Topics include: "...Molecular Diffusion; Turbulent Diffusion; Spatial Averaging; Estuarine Mixing; Reactor Vessels; Initial Mixing; Sediment-Water Exchange; Water Quality Models; etc..." For more information see E. Eric Adams's Home Page; Water & Sanitation; Department of Civil and Environmental Engineering; Civil & Environmental Engineering Courses or MIT OpenCourseWare Water, Wastewater & Sewage Treatment Calculators, Lessons, etc. WATER/WASTEWATERMATH CALCULATORS - Drinking Water & Wastewater Treatment System, Operator Information Center, Department of Environmental Protection, Pennsylvania VERY VERY VERY...EXTENSIVE. Water Calcultors - Wastewater Calculators include: "...Temperature Calculator; Gallons per Minute (GPM) to Millions of Gallons per Day (MGD) Calculator; Loadings Calculator; Pounds (Lbs) of Chemical per Gallon of Solution Calculator; Tank Volume Calculator; Dry Chemical needed per Day Calculator; Treatment Unit Efficiency Calculator (Removal Efficiency); Food to Microorganism (F/M) Activated Sludge Calculator (F/M Ratio Calculator); Geometric Mean Calculator; Fecal Coliform Reporting Calcultor; Wastewater Sludge Volume Calculator; Geometric Mean Calculation: Colonies Too Numerous To Count (TNTC) Estimating Calculator; Nitrification Alkalinity Calculator, etc..." For more information see Drinking Water & Wastewater Treatment System, Operator Information Center; Local Government Main Page or the Department of Environmental Protection, Pennsylvania Examples from over "16" Water/Wastewater Calculators include Treatment Unit Efficiency Calculator Treatment Unit Efficiency Calculator "...can calculate how efficiently a treatment unit (or entire treatment process) is working. It will calculate pounds in, pounds out, pounds removed and percent removal..." Food to Microorganism (F/M) Activated Sludge (Wastewater) Calculator Food to Microorganism (F/M) Activated Sludge (Wastewater) Calculator "...The term Food to Microorganism Ratio (F/M) is actually a measurement of the amount of incoming food (Lbs of Influent CBOD) divided by the Lbs of Microorganisms in your system..." 2008 ONSITE SEWAGE TREATMENT DESIGN WORKSHEETS AND FORMS (SPREADSHEETS OPEN ONLINE WITH EXCEL, iWORK-NUMBERS, IBM LOTUS SYMPHONY, NEOOFFICE, OPENOFFICE CALC, ETC.) - Onsite Sewage Treatment Program, Water Resources Center (WRC), College of Agriculture, Food & Environmental Sciences, University of Minnesota VERY VERY VERY...EXTENSIVE. For more information see Information for Professionals; Onsite Sewage Treatment Program or the Water Resources Center (WRC) PRE-2008 RULE CHANGE DESIGN FORMS: ONSITE SEWAGE TREATMENT DESIGN WORKSHEETS AND FORMS (SPREADSHEETS OPEN ONLINE WITH EXCEL, iWORK-NUMBERS, IBM LOTUS SYMPHONY, NEOOFFICE, OPENOFFICE CALC, ETC.) - Onsite Sewage Treatment Program, Water Resources Center (WRC), College of Agriculture, Food & Environmental Sciences, University of Minnesota VERY VERY VERY...EXTENSIVE. Sewage Treatment Design Calculators include: "...Trench and Seepage Bed Design Calculator; Mound Design Calculator; Atgrade Design Calculator; Pump Selection Calculator; Pressure Distribution Calculator; Dosing Chamber Sizing without a Timer Calculator; Site Evaluation Calculator; Percolation Test Calculator; Filter and Wetlands Calculator; Drip Distribution Calculator; Nonlevel Pressure Distribution Calculator; Trench Design After Pretreatment Calculator; Septage Application Calculator; etc..." For more information see SSTS Professional Worksheets and Forms; Information for Professionals; Onsite Sewage Treatment Program or the Water Resources Center (WRC) Some examples from over "17" Sewage Treatment Design Calculators include Atgrade Design Calculator Atgrade Design Calculator INPUT Values include Average Design Flow; Minimum Septic Tank Capacity "...Septic Tank Capacity; Effluent Filter..." Soils "...Depth to restricting layer; Texture; Soil Sizing Factor (SSF); Linear Loading Rate (LLR); Land Slope; Percolation rate if available..." Rock Width; System Size "...Height of the system; Determine upslope berm width; Determine downslope berm width; System width is the sum of upslope width (E2d) plus downslope width (E3f); The rock layer length is the flow (A) divided by the LLR (C5); etc..." Rock Volume; etc. Trench Design After Pretreatment Calculator Trench Design After Pretreatment Calculator INPUT Values include Flow "...Estimated; Measured; Septic Tank Capacity..." Soils "...Depth to restricting layer; Texture; Soil Sizing Factor (SSF); Land Slope;..." Pressure Distribution in Trench Bottom Area "...For trenches with 6" of rock below the pipe, gravelless pipe or 6" slotted chambers; For trenches with 12" of rock below the pipe or 12" slotted chambers..." Organic Loading; Rock Volume; Layout; etc.

CIVIL ENGINEERING: STORMWATER-WASTEWATER CALCULATORS - D.R. Milam, Milam Engineering, Sonora, CA VERY VERY EXTENSIVE. For more information see Donald R.Milam's Home Page Some examples from over "8" Stormwater Calculators & Wastwater Calculators include Wastewater: Hazen-Williams Head Loss Calculator Hazen-Williams Head Loss Calculator INPUT Values include: "...Flow; Pipe Diameter & Length; Hazen-William Constant; Upstream & Downstream Invert Elevation..." Stormwater: Open Channel Flow Calculator Open Channel Flow Calculator INPUT Values include: Slope; Channel Top Width; Channel Bottom Width; Channel Height; Flow Depth; n Value "...Design Use Values of Manning's n: Channel Material; Wood Stave; Concrete; etc..." Water: Pump Efficiency Calculator Pump Efficiency Calculator INPUT Values include: "...Pump ID; Test Date; Nameplate HP; Kh; Km; Disk Revolutions; Lapsed Time; etc..." SPREADSHEET FOR WATER TREATMENT OPERATORS (SPREADSHEET OPENS ONLINE WITH EXCEL, iWORK-NUMBERS, IBM LOTUS SYMPHONY, NEOOFFICE, OPENOFFICE CALC, ETC.) - Water Industry Operators Association (WIOA), Shepparton, Victoria, Australia VERY VERY EXTENSIVE. Spreadsheet for Water Treatment Operators Calculates various water quality parameters including: "...Hardness; ALK/(Cl+SO4) & SO4/(Cl+SO4) ratios (used in some corrosivity assessment models); Sodium Adsorption Ration (SAR); TDS (as mg/L & meq/L); Ionic Strength (by two methods); Acidity; Corrosivity Indices (Langelier Saturation Index [LSI]; Aggressiveness Index; Larson Index & Calcium Carbonate Precipitation Potential [CCPP]..." For more information see Tools and Resources; Operator Resources or the Water Industry Operators Association (WIOA) WATER TREATMENT CALCULATORS - Lenntech Water- & Luchtbehandeling Holding B.V., The Netherlands VERY VERY EXTENSIVE. For more information see Lenntech Some examples from over "10" Water Treatment Calculators include TDS & Electrical Conductivity Calculator TDS & Electrical Conductivity Calculator "...calculates the TDS (total dissolved solids) as well as the cation and anion composition from a water analysis..." Volume Flow Converter Calculator Process Flow Conversion Calculator

FILTRATION CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS SEPARATION CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS FILTRATION AND SEPARATION - R. Holdich, Filtration and Separation.com, Loughborough University, & Midland Information Technology and Publishing, Nottingham, U.K. Multimedia Filtration & Separation Course, Technical Reports, Calculators, etc. (Text & Images). VERY VERY VERY...EXTENSIVE. Filtration & Separation "...to enhance knowledge and understanding of filtration and separation technology..." For more information see Midland Information Technology and Publishing Some examples from over "10" Filtration & Separation Calculators include Solid-Liquid Separation Equipment Selection and Elimination Procedure Calculator Solid-Liquid Separation Equipment Selection and Elimination Procedure Calculator INPUT Values include: Slurry "...Specific Resistance of the Filter Cake; Feed Solids Concentration; Feed Liquid Vapour Pressure; Scale of Operation; etc..." Process "...Primary Objective of the Separation; Chemicals be Added to Enhance the Separation; etc..." Filtration Calculators Filtration Calculators include: Constant Pressure Filtration Calculator Constant Rate Filtration Calculator Data Analysis Calculators Filtering Centrifuge Calculator Filtering Centrifuge Calculator INPUT Values include: "...Rotational Speed; Centrifuge Radius; Inner Liquid Radial Position; Slurry Concentration; Liquid Density; etc..." Sedimentation Calculators Sedimentation Calculators include: Particle Settling Calculator Continuous Thickening Calculator ENGINEERING ASPECTS IN SOLID-LIQUID SEPERATION - J. Halberthal Multimedia Solid-Liquid Seperation Lessons (Text, Images, Animations & Simulations). VERY VERY EXTENSIVE. Solid-Liquid Separation "...is a major unit operation that exists in almost every flowscheme related to the chemical process industries, ore beneficiation, pharmaceutics, food or water and waste treatment..." Examples "Solid-Liquid Seperation" Lessons include Vacuum Filters Vacuum Filters Modules include "...Drum Filters; Disc Filters; Horizontal Belt Filters; Tilting Pan & Table Filterss..." Pressure Filters Pressure Filters Modules include "...Filterpress; Horizontal Plate Filters; Vertical Leaf Filters; Automatic Filters; etc..." Thickeners Thickeners Models include "...Conventional Thickeners; Lamella Thickeners; etc..." GAS SATURATION IN WATER CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS GAS SATURATION IN WATER CALCULATORS - H. Bührer,Switzerland VERY VERY EXTENSIVE. Gases in the Gas Saturation in Water Calculators include: "...Hydrogen; Deuterium; Helium; Neon; Argon; Krypton; Xenon; 222Rn; Oxygen; Nitrogen; N2O; NO; CO; CO2; SO2; Chlorine; Cl2O; ClO2; Ethane; Propane; Butane; H2Se; H2S; CH4; etc..." For more information see Heinrich Bührer's Home Page Examples of Gas Saturation in Water Calculators include Oxygen Saturation Calculator Oxygen Saturation Calculator INPUT Values include: "...Temperature; Oxygen; Altitude; Saturation Percentage..." Nitrogen Saturation Calculator Nitrogen Saturation Calculator INPUT Values include: "...Temperature; Nitrogen; Altitude; Saturation Percentage..." Gas Saturation Calculator Gas Saturation Calculator INPUT Values include: "...Temperature; Percentage of Gas (Hydrogen, Argon, etc.); Altitude; Saturation Percentage..."

LANGELIER SATURATION INDEX CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS CORROSIVITY INDEX CALCULATORS & APPLETS RTW CORROSIVITY INDEX CALCULATOR - Author: Bob Clement, USEPA & hosted by the American Water Works Association VERY EXTENSIVE. RTW Corrosivity Index Calculator "...calculates two useful corrosion indices: the Langelier Saturation Index, and the Ryznar Stability Index. Each can be independently used to determine the corrosive nature of a given influent water..." For more information see Small Systems; Water Science and Engineering; Professional and Technical Resources or the American Water Works Association LANGELIER SATURATION INDEX (LSI) CALCULATOR - Alco Chemical, National Starch and Chemical Company Langelier Saturation Index Calculator INPUT Values include: "...Bulk Water Temperature; Specific Conductivity; Calcium Concentration; Total Alkalinity; pH..." For more information see Water Treatment; Markets or Alco Chemical LANGELIER SATURATION INDEX (LSI) CALCULATOR - Environmental Test Systems, Inc. Langelier Saturation Index Calculator INPUT Values include: "...pH; Temperature; Alkalinity; Cyanuric Acid; Calcium Hardness; Total Dissolved Solids..." For more information see Pool Calculators or Environmental Test Systems, Inc. LANGELIER SATURATION INDEX (LSI) CALCULATOR - CST Industries, Inc. Langelier Saturation Index Calculator INPUT Values include: "...Temperature; pH; TDS; Ca; Alkalinity..." For more information see Tools or CST Industries TURBIDITY CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS TURBIDITY THRESHOLD CALCULATOR (JAVA APPLET) - Pacific Southwest Research Station, USDA Forest Service VERY VERY EXTENSIVE. Turbidity is "...an optical measure of the number, size, shape, and color of particles in suspension..." Turbidity Threshold Sampling "...collects physical samples that are distributed over a range of rising and falling turbidities...The resulting set of samples can be used to accurately determine suspended sediment loads by..." For more information see Guidelines for Setting Turbidity Thresholds; How Turbidity Threshold Sampling Works; Turbidity Threshold Sampling; Research Topics: Water and Watersheds; Research Topics; Pacific Southwest Research Station or the USDA Forest Service TURBULENCE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS TURBULENCE & MULTIPHASE FLUID FLOW (QUICKTIME & WINDOWS MEDIA PLAYER) - Director: Goodarz Ahmad, Turbulence & Multiphase Fluid Flow Laboratory, Department of Mechaical & Aeronautical Engineering, Clarkson University Multimedia Turbulence & Multiphase Fluid Flow Course (Text, Images, Animations, Simulations & Videos/Movies). VERY VERY VERY...EXTENSIVE. Examples of "Turbulence & Multiphase Fluid Flow" Course Chapters include "...Aerosol Wind Tunnel; Boiler; Charged Fibers; Charged Particles; CO2 Sequestration; Coal Ash Deposition; CRCD; Fractured Rocks; Gas Hydrates; Glass Furnaces; Indoor Air; Nano Aerosols; Particle Resuspension; Powder Dispersion; Sediment Transportration Control; etc..." For more information see Goodarz Ahmadi's Home Page or the Department of Mechaical & Aeronautical Engineering TURBULENT FLOW CALCULATOR - Gossman Consulting, Inc. Turbulent Flow Calculator is "...designed to help determine what parameters are needed to assure a turbulent flow situation in pipes..." For more information see Solutions or Gossman Consulting, Inc. WATER DENSITY CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS WATER DENSITY CACULATOR - H. Bührer, Switzerland Water Density Calculator "...Suspended particles are not included. Valid in freshwater only..." Water Density Calculator INPUT Values include: "...Temperature; Conductance at Actual Temperature; Conductance at 20 Degrees; Conductance at 25 Degrees; Density; Water Depth; Density in Depth; Temperature at Maximum Density..." For more information see Calculators or Heinrich Bührer's Home Page

Welding

Solder SOLDER DATABASES, CALCULATORS & SPREADSHEETS (XLS) DATABASE FOR SOLDER PROPERTIES WITH EMPHASIS ON NEW LEAD-FREE SOLDERS - Materials Reliabilty Division, Boulder Labs, National Institute of Standards and Technology (NIST) and the Center for Welding, Joining and Coatings Research (CWJCR), Department of Metallurgical & Materials Engineering, Colorado School of Mines Multimedia Solder Properties Database (Text & Images). VERY VERY VERY...EXTENSIVE. Database for Solder Properties with Emphasis on New Lead-free Solders is "...an on-line database for solder properties emphasizing new lead-free solders. Lead-free solder data are being developed rapidly, but are still difficult to find..." For more information see the Materials Reliabilty Division (Boulder Labs); NIST Boulder Laboratories; Center for Welding, Joining and Coatings Research (CWJCR); NIST Online Scientific Databases or the National Institute of Standards and Technology (NIST) SOLDER ANALYSIS CALCULATOR (SPREADSHEET OPENS ONLINE WITH EXCEL, iWORK-NUMBERS, IBM LOTUS SYMPHONY, NEOOFFICE, OPENOFFICE CALC, ETC.) - Kester VERY EXTENSIVE. For more information see Lead Free Solutions or Kester PHASE DIAGRAM & COMPUTATIONAL THERMODYNAMICS: SOLDER SYSTEMS - Phase Diagram Research, Phase Diagram Research, Metallurgy Division, Materials Science & Engineering Laboratories, National Institute of Standards and Technology (NIST) Multimedia Solder Database (Text & Images). VERY VERY EXTENSIVE. Solder Systems: Phase Diagram & Computational Thermodynamics Database "...contains a collection of calculated binary and ternary systems that are relevant to solders. The thermodynamic descriptions of these systems are compiled in database files..." For more information see Phase Diagram Research; Metallurgy Division; Materials Science & Engineering Laboratories; NIST Online Databases; NIST Online Scientific Databases or the National Institute of Standards and Technology (NIST) Welding WELDING COURSES, MANUALS, DATABASES, LECTURES, LESSONS, ETC. WELDING CALCULATORS, APPLETS, ANIMATIONS, SIMULATIONS, ETC. WELDING & JOINING (QUICKTIME, REAL PLAYER, WINDOWS MEDIA PLAYER) - TWI, UK Multimedia Welding & Joining Lessons (Text, Images, Simulations, Videos/Movies & Audio/Sound). VERY VERY VERY...EXTENSIVE. For more information see TWI: World Centre for Materials Joining Technology or TWI: World Centre for Materials Joining Technology Examples Welding & Joining Subject Categories & Subcategories include Joint design for ceramics Friction welding of ceramics Electron Beam Processing Laser Welding Laser Welding of Aluminium GTAW OR TIG WELDING CALCULATOR - Texas MetalCraft, R. Ray Welding Calculator INPUT Values include: Type of Material "...Carbon (mild) Steel; Stainless Steel; Aluminum; Copper; Bronze..." Thickness of the Base Material to be Welded; Inside Fillet Weld, Outside Fillet Weld or Other; Dial Current (in Amps). For more information see Texas MetalCraft or Nancy and Randy Ray's Websites MATERIALS ALGORITHMS PROJECT - T. Sourmail & M. Peet, Materials Algorithms Project (MAP), Phase Transformations & Complex Properties Research Group, University of Cambridge, U.K. Multimedia Materials Lessons, Calculators, etc. (Text, Images & Videos/Movies) VERY VERY VERY...EXTENSIVE. Materials Lessons & Movies Subject Categories include "...Superalloys; Titanium; Bainite; Martensite; Cast Iron; Allotriomorphic ferrite; Stainless Steels; etc..." Materials Modelling Calculations: Map-Online "...you can make predictions for the mechanical properties of a variety of alloys, by entering their composition and heat-treatment details. This includes online calculations of yield strength for ferritic and austenitic steels, nickel base superalloys, weld metal, etc. Other properties include creep strength, ultimate tensile strength, elongation, toughness..." For more information see the Materials Algorithms Project (MAP) or the Phase Transformations & Complex Properties Research Group WELDING CALCULATORS; WELDING HANDBOOKS; WELDING LESSONS; ETC. - Miller Electric Mfg Co. Multimedia Welding Handbooks, Lessons, etc. (Text & Images). VERY VERY VERY...EXTENSIVE. Examples of "Welding" Calculators include Stick Welding Calculator; TIG Welding Calculator; MIG (Solid Wire) Welding Calculator; MIG (Flux Cored) Welding Calculator; Power Efficiency Calculator; For more information see Miller Electric Mfg WELDING CALCULATORS - J. Dyson, U.K. Multimedia Welding Lessons (Text, Images & Calculators). VERY VERY EXTENSIVE. Examples of "Welding" Lessons include "...Weld Failure; Weld Procedures; Fatigue; Fracture; Preheat, Metallurgy, Weld Symbols; etc..." For more information see Go Welding Some examples of Welding Calculators include ASME Code Approval Range Calculator ASME Code Approval Range Calculator INPUT Values include "...Parent Metal Thickness; Thickess Of Weld Deposit; Diameter; Impact Tests; Welding Position..." EN15614/EN287 Approval Range Calculator EN15614/EN287 Approval Range Calculator INPUT Values include "...Parent Metal Thickness; Fillet Weld Leg Length; Thickess Of Weld Deposit; Single Run Weld or Single Run From Both Sides; Diameter; Welding Position; Joint Type; Material Group; etc..."

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