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MARTINDALE'S
CALCULATORS ON-LINE CENTER ENGINEERING: ELECTRICAL & COMPUTER: M-O |
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Electrical Engineering, Computer Systems Engineering, Cyberinfrastructure Systems & Computer Science Calculators: M-O Magnetics & Coilguns ~ Microstrip ~ Microwave ~ Motors Network (DSL, IPv4, IPv6, etc.) ~ Neural Networks Nondestructive Testing ~ Nomograms ~ Oscilloscopes ~ OHMS Law Optics, Fibre Optics, Optical Modes, Optical Circuits, etc. Back to Electrical Engineering, Computer Systems Engineering, Cyberinfrastructure Systems & Computer Science Calculators Center Calculators On-Line Center Home Page |
MAGNETIC CONVERSION FACTORS - CALCULATORS - The Arnold Engineering Company Magnetic Conversion Factors Calculators include:
MAGNETIC CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
"...Magnetic field strength, in gauss, can be calculated at any distance from the end of a magnet. Results are for field strength on-axis..." Magnetic Field Strength Calculators include:
PERMEANCE COEFFICIENTS - CALCULATORS - The Arnold Engineering Company VERY VERY EXTENSIVE. "...Permeance Coefficients (Pc) are important in material selection to ensure optimal design. The Permeance Coefficient of a magnet is also referred to as the "operating slope", load line or B/H of the magnet in open circuit condition..." Permeance Coefficients (Pc) Calculators include:
Permeance Coefficient (Pc) Calculation for Transverse Cylinders Calculator; Permeance Coefficient (Pc) Calculation for Hollow Axial Cylinders Calculator; Permeance Coefficient (Pc) Calculation for Rectangles..." MAGNETIC EXCITATIONS IN FERROMAGNETS CALCULATORS & APPLETS
Processing Magetization Applet "...demonstrates the damped precessional motion of the magnetization vector M..." Spin Waves Applet Spin Waves Applet "...provides a simple graphical depiction of spin waves on a two-dimensional lattice. The applet shows a 6-by-6 array of precessing spins. Each of these precessing moments obey the same equations of motion..." ISING MODEL CALCULATORS & APPLETS
"...Magnetic phase transition can be observed in a very simple system. In Ising model interacting spins (magnet vectors) occupy lattice sites. Every spin..." 2D Ising Model Calculator: "...You see magnetization M and energy E in the right part of the applet and in the Status bar. You can watch thermal fluctuations, phase transition and clusters formation (or melting) by changing temperature..." For more information see Phase transitions on lattices; Critical phenomena (Phase transitions); Evgeny Demidov's Home Page or the Institute for Physics of Microstructures ISING-MODEL (JAVA APPLET) - A. Peter Young, Department of Physics, University of California, Santa Cruz "...presentation of flipping spins and current estimates of system energy and magnetization..." For more information see A. Peter Young's Home Page or the Department of Physics PHASE TRANSITIONS CALCULATORS & APPLETS
Phase Transitions on Lattices Subject Categories include:
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MICROSTRIP CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
MICROSTRIP ANALYSIS/SYNTHESIS CALCULATOR - D. McMahill VERY EXTENSIVE. "...Analyze the electrical properties of microstrip transmission lines based on physical dimensions. Synthesize the physical dimensions required to meet a given characteristic..." Microstrip Analysis/Synthesis Calculator input values include:
Substrate Parameters: "...Relative Permitivity (Er); H; Tmet; Rho; Rough; Tand..." MICROSTRIP CALCULATOR - Diversified Systems, Inc. Controlled Impediance Microstrip Calculator input values include:
MICROSTRIP CALCULATOR - P-N Designs, Inc. Microstrip Calculator input values include:
MICROSTRIPLINE ANALYSIS & DESIGN - Green Bay Professional Packet Radio (GBPPR) Microstripline Analysis & Design Calculator input values include:
Substrate Thickness; Operating Frequency; Stripline's Width or Impedance Required..." |
Examples from the Microwave Encyclopedia of Microwave Subjects include:
Digital Logic for Microwave Circuits; Efficiency of Microwave Devices; Microwave Connectors; Microwave Diodes; Microwave FET's; Monolithic Microwave Integrated Circuits; Microwave Material Properties; Phase Array Antennas; Permittivity; Phase Shifters; etc..." MICROWAVE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
Trace Impedance Calculator for Microwave, RF, and PCB Designs Calculator
Phase velocity and effective dielectric constant values are also reported; automatically detects a differential pair and correspondingly reports the odd/even mode and differential/common mode impedances; solves only a lossless problem. Losses induced by dielectric and metal (caused by finite conductivity and skin efect) are ignored..." Design of an Attenuator Attenuator Calculator "...reduces the magnitude of the signal while maintaining the impedance matching at both the input and the output ports..." Attenuator Calculator input values include: "...ZO; R1; R2; Alpha..." Microwave Power Splitter Design using Resistors Microwave Power Splitter Design using Resistors Calculator "...offers a means to choose the values of the three resistors according to the design goals in terms of return.insertion losses, under the given line impedances which can be different in general..."
Basic Cascade Analysis Calculator input values include:
Coplanar Waveguide Calculator Coplanar Waveguide Calculator input values include:
Ground Plane Spacing; Substrate Thickness..." LC Reactance Calculators LC Reactance Calculators include:
Capacitive Reactance and Admittance Calculator..." Dual Dielectric Coax Calculator Dual Dielectric Coax Calculator input values include:
Wire over Ground Calculator Wire over Ground Calculator input values include:
MICROWAVE CABLE LOSS CALCULATORS & APPLETS
Microwave Cable Loss Calculator input values include:
Operating Frequency; Assembly Length; Connector Configuration (Straight-Straight, Straight-Right Angle or Right Angle-Right Angle); Center Conductor Type (Stranded Conductor or Solid Conductor)..." |
Overhung Load is
MOTOR CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
MotorMaster+:
"...This tool features
Maintenance Log Tracking, Efficiency Analysis, Savings Evaluation, Energy Accounting, Environmental Reporting Capabilities..." MOTORMASTER INTERNATIONAL - Industrial Technologies Program, Department of Energy VERY VERY VERY...EXTENSIVE. Motormaster+ International:
however, now you can evaluate repair/replacement options on a broader range of motors, including those tested under the
and those tested using International Electrical Commission (IEC) methodology. ELECTRICAL MOTOR SIZING CALCULATOR: MOTOR CALCULATIONS FOR PUMPS, LIFTS, ELEVATORS, CRANES, ETC. - G. Monachos, Monachos Engineering, Thessloniki, Hellas (Greece) VERY EXTENSIVE. Calculators include
Discharge Height; Motor-pump System Total Efficiency Factor..."
Motor-pulley System Total Efficiency Factor..."
Motor-fan (or Compressor) System Total Efficiency Factors..." NEMA MOTOR DATA CALCULATOR - Square D VERY EXTENSIVE. Square D Motor Data Calculator!
Full Load Current; Minimum Wire Size; Time Delay Fuse Rating; etc..."
Full Load Current; Minimum Wire Size; Time Delay Fuse Rating; etc..." |
Tweak Tester: "...Test if your computer is setup correctly for broadband TCP connectivity..." Speed Tests Speed Tests: "...Test your maximum upload speed and download speed from several geographically distributed locations..." NETWORK CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
IPv6 CALCULATORS, TOOLS, UTILITIES - Pim van Pelt, Jeroen Massar & Marcel ten Berg, SixXS - IPv6 Deployment & Tunnel Broker VERY VERY VERY...EXTENSIVE. "...This service accommodates an enhanced version of the IPng IPv6 tunnel broker to assist LIR's in having a rapid IPv6 deployment in their organisation..." For more information see SixXS - IPv6 Deployment & Tunnel Broker
SixXS Whois "...interface lets you query the SixXS, RIPE, ARIN, APNIC, LACNIC and 6bone whois services..." IPv4 and IPv6 Distributed Traceroute IPv4 and IPv6 Distributed Traceroute "...interface does a traceroute to a host over IPv4 and IPv6 from the various SixXS PoPs..." Ghost Route Hunter Ghost Route Hunter tool "...will aid in the hunting down of the infamous Ghost Routes that bug everydays IPv6 routing tables, blackholing innocent DFP holders..." IPv6 Calculator includes:
Address to Uncompressed; Address to Full Uncompressed; Address to IF Inet6; Address to Base85; IPv4 to 6to4 Address; etc..." IPv6 CONFIGURATION SCRIPT GENERATOR - Olympus-Zone VERY EXTENSIVE. For more information see Olympus - Zone Site Map or Olympus-Zone
DARYL'S SUBNET CALCULATOR - D. Banttari VERY EXTENSIVE. Daryl's Subnet Calculator input values include:
IP SUBNET CALCULATOR - C. Porter, Rennes, France VERY VERY EXTENSIVE. IP Subnet Calculators include:
CIDR Calculator/VLSM Calculator; Wildcard Mask Calculator..." NETWORK CALCULATORS - P. van den Steen, SubnetOnline.Com VERY VERY VERY...EXTENSIVE. For more information see SubnetOnline
Network Calculators include:
IP Address Converter; Subnet Mask Converter; Subnet Mask Inverter..." SHORTEST PATHS IN A NETWORK (JAVA APPLET) - R. Vanderbei, Department of Operations Research and Financial Engineering, School of Engineering and Applied Science (SEAS), Princeton University VERY EXTENSIVE. "...a java applet that can be used to find shortest paths in a network..." For more information see Linear Programming: Foundations & Extensions; Robert Vanderbei's Home Page or the Department of Operations Research and Financial Engineering |
Examples of "Programming Neural Networks in Java" Chapters include:
How a Machine Learns; Kohonen Neural Network; Optical Character Recognition; Genetic Algorithms; Simulated Annealing; Fuzzy Logic; etc..." NEURAL NETWORKS CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
NEURAL NET CONCEPTS (JAVA APPLETS) - Computation and Neural Networks Laboratory, Department of Electrical & Computer Engineering, College of Engineering, Wayne State University For more information see Computation and Neural Networks Laboratory
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EDDY CURRENT TESTING CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS INTRODUCTION TO EDDY CURRENT TESTING (JAVA APPLETS) - Nondestructive Testing (NDT) Education Multimedia Eddy Current Testing Course (Text, Images & Java Applets). VERY VERY VERY...EXTENSIVE. Eddy Current Testing
"...In eddy current inspection, the eddy currents are generated in the test material due to mutual induction. The test probe is basically a coil of wire through which..." Standard Phase Lag Applet Phase Lag "...is a parameter of the eddy current signal that makes it possible to obtain information about the depth of a defect within a material. Phase lag is the shift in time between the eddy current response..." Display - Analog Meter Applet "...Analog instruments are the simplest of the instruments available for eddy current inspections. They are used for crack detection, corrosion inspection, or conductivity testing..." Coil (Probe) Design Applet - Diameter "...The most important feature in eddy current testing is the way in which the eddy currents are induced and detected in the material under test. This depends on the design of the probe..." LIQUID PENETRANT CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
INTRODUCTION TO LIQUID PENETRANT TESTING (JAVA APPLETS) - Nondestructive Testing (NDT) Education Multimedia Liquid Penetrant Testing Course (Text, Images & Java Applets). VERY VERY EXTENSIVE. Liquid Penetrant Testing
Quality & Process Control; etc..." MAGNETIC CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
INTRODUCTION TO MAGNETIC PARTICLE INSPECTION (JAVA APPLETS) - Nondestructive Testing (NDT) Education Multimedia Magnetic Particle Inspection Course & Teaching Modules (Text, Images & Java Applets). VERY VERY EXTENSIVE. Magnetic Particle Testing (MPI)
Testing Practices; Process Control; Example Indications; etc..." RADIOGRAPHY CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
INTRODUCTION TO RADIOGRAPHIC TESTING (JAVA APPLETS) - Nondestructive Testing (NDT) Education Multimedia Radiographic Testing Course & Teaching Modules (Text, Images & Java Applets). VERY VERY VERY...EXTENSIVE. Radiographic Testing
Techniques & Calibrations; Advanced Techniques..."
ULTRASOUND CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
INTRODUCTION TO ULTRASONIC TESTING (JAVA APPLETS) - Nondestructive Testing (NDT) Education Multimedia Ultrasonic Testing Course & Teaching Modules (Text, Images & Java Applets). VERY VERY VERY...EXTENSIVE. Ultrasonic Testing
Measurement Techniques; Calibration Methods; Selected Applications; etc..."
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"...Nomograms, sometimes referred to as alignment charts...allows the user to create a customized nomogram relating three (3) parameters. The interactive graphical calculator tools created by the "Nomogram Program" consist of three parallel and vertical scales..." For more information see Nomograms Home Page; Thomas B. Jones or the Department of Electrical and Computer Engineering Oscilloscopes
"...Operate the system as you would operate a real one. You can attach and detach signal cables..." "...the simulation contains the original sounds of switches and wheels..." Examples form over "20" Oscilloscope input values include:
"Add" button is pressed, the signals of both channels are added before they are displayed on the screen; "Chop" mode the oscilloscope either draws the signal off the first or the second channel alternating on each sweep of the electronic beam; "Ch I/II" (and "Trig I/II") is a channel selector button; "Component Tester" enables a user to fault-check components such as transistors and diodes; Intens" wheel allows to set the brightness of the display; "Invert" buttons are used to change the orientation of the signal voltage on a signal input connector; "Trig." switch is used to configure the trigger coupling; etc... BASIC FUNCTION OF AN OSCILLOSCOPE - Ku-Kwun Hwang, Department of Physics, National Taiwan Normal University, Taipei, Taiwan For more information see Virtual Physics Laboratory (Java Applets) |
OHM's Law Calculators include:
Voltage Calculator..." OHM'S LAW CALCULATORS - Mc Squared System Design Group, North Vancouver, BC, Canada OHM's Law Calculators include:
LIGHT BULB CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
"...Discover OHMS law by using different combinations of Voltage and Resistance and constructing a circuit that activates the Virtual lightbulb..." For more information see the Virtual Laboratory WATTS CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
WATTS/OHMS/VOLTS/RESISTOR CALCULATORS - G. C. Newton, Electrician.com For more information see Electricians Calculators or Electrician2.com |
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