|
MARTINDALE'S
CALCULATORS ON-LINE CENTER ENGINEERING: ELECTRICAL & COMPUTER: E |
|
Electrical Engineering, Computer Systems Engineering, Cyberinfrastructure Systems & Computer Science Calculators: E 1st & 2nd Year Electrical Engineering Courses Eddy Current Testing ~ Electricity & Magnetism ~ Electricians Toolbox Electromagnetic Fields, Forces, Waves, Modeling Electromagnetic Compatibility (EMC) & Shielding Electromagnetic Spectrum Back to Electrical Engineering, Computer Systems Engineering, Cyberinfrastructure Systems & Computer Science Calculators Center Calculators On-Line Center Home Page |
Electrical Engineering Course Modules include over "20" Modules including:
Electrical Conductors, Wiring Techniques & Schematic Reading; Generators and Motors; Amplifiers; Wave Propagation, Transmission Lines & Antennas; Microwave Principles; Modulation Principles; Number Systems and Logic Circuits; Microelectronics; Synchros, Servos, Gyros, and Related Sevices; Radio-frequency Communications, etc...; CIRCUITS & ELECTRONICS (REAL PLAYER) - A. Agarwal, Department of Electrical Engineering & Computer Science, & the MIT OpenCourseWare, MIT VERY VERY VERY...EXTENSIVE. Multimedia Circuits & Electronics Course (Text, Images, Videos/Movies & Audio/Sound). "...This course features a complete set of lecture notes and videos and descriptions of live demonstrations shown during class, along with lab assignments and many other materials used by students in the course..." Examples from over "24" Circuits & Electronics Video Lectures include:
The Digital Abstraction; Inside the Digital Gate; Nonlinear Analysis; MOSFET Amplifier Large Signal Analysis; Amplifiers: Small Signal Model; Digital Circuit Speed; Sinusoidal Steady State; Filters; Op Amps Positive Feedback; Power Conversion Circuits and Diodes; etc..." DIGITAL SYSTEM DESIGN - J. Plusquellic, Department of Computer Science and Electrical Engineering, College of Engineering, University of Maryland, Baltimore County (UMBC) Multimedia Digital Systems Design Course (Text, Images & Simulations). VERY VERY VERY...EXTENSIVE. Examples of Digital Systems Design Course Chapters include:
Scope Measurement Methods; Transmission Lines; Crosstalk; PCB Layer Stacks; Terminations; Power Systems; Clock Distributions; Vias; Connectors; Ribbon Cables; etc..." ELECTROMAGNETICS AND APPLICATIONS (REAL PLAYER) - M. Zahn, Department of Electrical Engineering & Computer Science, & the MIT OpenCourseWare, MIT VERY VERY VERY...EXTENSIVE. Multimedia Electromagnetics and Applications Course (Text, Images, Videos/Movies & Audio/Sound). "...explores electromagnetic phenomena in modern applications, including wireless communications, circuits, computer interconnects and peripherals, optical fiber links and components, microwave communications and radar, antennas, sensors, micro-electromechanical systems, motors, and..." Examples from over "25" Electromagnetics and Applications Video Lectures include:
Distribution of Unpaired Charge; Electrostatic Precipitation; Rotation of an Insulating Rod in a Steady Current; Field of Square Pair of Coils; Field and Inductance of a Spherical Coil; Inductive Attenuator; Edgerton's Boomer; Force on a Liquid Dielectric; etc..." |
EDDY CURRENT TESTING CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
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..." |
ELECTRICITY & MAGNETISM INTERACTIVE JAVA TUTORIALS (JAVA APPLET) - Java programming: K.I. Tchourioukanov; Author: M.W. Davidson, Molecular Expressions: Exploring the World of Optics & Mircroscopy, Florida State University VERY VERY EXTENSIVE. For more information see Molecular Expressions: Exploring the World of Optics & Mircroscopy
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..." Physics Course Subject Categories include:
Hooke's Law; Interference of Light Waves; Magnetic fields due to electric currents; Nuclear binding energy; Nuclear Reactor; Refraction; Resistors in series and parallel; Seismic waves; The Young modulus..."
Capacitors Teaching Modules include
Storing charge; Stored charge: effect of voltage; Capacitance formula; Stored charge: other factors; Designing capacitors; Charging through a resistor; Discharging a capacitor; Analysing capacitor discharge; etc..." Refraction Refraction Teaching Modules include
Refractive index of glass; Experiment results; Reversibility of light; Critical angle; Absolute refractive index; etc..." |
SINGLE FAMILY DWELLING LOAD CALCULATORS & APPLETS SINGLE FAMILY DWELLING LOAD CALCULATOR - S. Vickrey, ElectricalKnowledge VERY EXTENSIVE. "...The intended use of this calculator is for comparison purposes only. Use this calculator to double check your work..." Single Family Dwelling Load Calclulator input values include:
Heating or Cooling; etc..." ELECTRICIANS CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
High Voltage Arc Gap Calculator "...can help you understand how a Dielectric Withstand Test helps your quality process..." High Voltage Arc Gap Calculator input values include: "...Dielectric Withstand Voltage..." High Voltage Arc Gap Calculator output values include:
Maximum Arc Distance in Air; Arc Distance in Helium..." Wire Resistance Calculator Wire Resistance Calculator input values include:
Contact resistance from fixture to DUT: Point A & Point B; Wire in DUT (Length)..." Electronics Calculators include:
Tuned Circuits Calculator; Ohm's Law Calculator; RC Time Constant Calculator..." ELECTRICIANS CALCULATORS - G.C. Newton, Electrician2.com VERY VERY VERY...EXTENSIVE. Multimedia Electricians Courses & Teaching Modules. For more information see Electrician2.com
Power Calculator (Power, Volts, Amperes) input values include:
Enter any two (Power, Volts, Amperes)..." Feeder and Service Range, Stove Top, and Oven Calculator for Dwellings and Cooking Appliances Used in Instructional Programs Range Calculator "...Select range ratings from 1 3/4 KW to 27 KW and number of ranges and this program determines the demand load...Loads for up to 1000 ranges can be determined..." Raceway Fill Calculator Raceway Fill Calculator input values include:
Size (14 AWG, 12 AWG, 10 AWG, 8 AWG, 6 AWG, etc.); Number of Conductors (1 to 100); Raceway (EMT, Rigid Metal Conduit, Intermediate Metal Conduit, Electrical Nonmetallic Tubing, Schedule 40 PVC, Schedule 80 PVC, Flexible Metal Conduit or Liquidtight Flexible Metal Conduit)..." NEC Table 310.16 Conductor Size, OCPD, Voltage Drop, and Equipment Grounding Conductor Size Calculator Conductor Size, OCPD, Voltage Drop, and Equipment Grounding Conductor Size Calculator input values include:
Number of Current Carrying Conductors in Raceway or Cable; Non Continuous Load; Conductor Insulation Temperature; Termination Temperature; etc..." CONDUIT BENDING CALCULATORS & APPLETS
"...The user can enter sample dimensions for the type of bend, and the calculator will give the desired measurements..." For more information see Porcupine Labor Press
"...Offset bends are used to move a run of conduit from one plane to another. An offset is normally used to bend the conduit around an obstruction, or to relocate the conduit close to a structural member to make it easier to fasten the conduit..." Offset Bends Calculator input values include:
Segment Bends Calculator "...Segment bending is a method of bending conduit by making several small bends to produce one larger bend..." Segment Bends Calculator input values include:
|
Electromagnetic Theory Course
Maxwell's Quations in Matter; Boundary Conditions; Energy and Momentum; The Clausius-Mossotti Relation; Solved Problems..."
The Kramers-Kronig Relations..."
The Delta Function; The Green Function..."
Time Dilation and the Lorentz-Fitzgerald Contraction; The Four-velocity; Energy and Mmomentum; Covariant and Contravariant Vectors; Tensors..."
The Canonical and Symmetric Stress Tensors; The Conservation Laws; The Field as an Ensemble of Oscillators..." APPLIED PHYSICS: OPTICAL PHYSICS & QUANTUM ELECTRONICS - R.V. Jones, Division of Engineering and Applied Sciences, Harvard University Multimedia Optical Physics & Quantum Electronics Course (Text & Images). VERY VERY VERY - EXTENSIVE. Optical Physics & Quantum Electronics Course
Optical Resonators; Descriptions of the Polarization of Light; Nonlinear Optics; etc.
Semiclassical Laser Theory; Semiconductor Photonics; etc.
The Interaction Hamiltonian - Coupling of Fields and Charges; Photon Absorption and Emission; Photoelectric Detection and Photon Counting; Quantum Mechanical Langevin Equations; etc. FUNDAMENTALS OF APPLIED ELECTROMAGNETICS - F.T. Ulaby, Department of Electrical Engineering and Computer Science, College of Engineering, University of Michigan and hosted by Electromagnetics, Department of Electrical & Computer Engineering, Brigham Young University Multimedia Applied Electromagnetics Teaching Modules (Text, Images, Animations & Simulations). VERY VERY VERY...EXTENSIVE. Fundamentals of Applied Electromagnetics Chapters include:
Magnetostatics; Maxwell's Equations for Time-Varying Fields; Plane-Wave Propagation; Wave Reflection and Transmission, and Geometric Optics; Radiation and Antennas..." |
Electric Fields Calculator input values include:
FIELDS AND WAVES (JAVA APPLETS) - A. Traidman, Department of Electrical and Computer Systems Engineering, Rensselaer Polytechnic Institute VERY EXTENSIVE. For more information see Fields & Waves Home Page
Electric Field due to Point Charges Calculator "...allows placement of point charges and visualization of the electric field created by the point charges..." Wave Machine: Reflection of Wave from a Boundary Calculator Wave Machine: Reflection of Wave from a Boundary Calculator "...Allows full wave or pulses to be sent against a boundary, showing reflections..." Wave Interference Simulation Wave Interference Simulation: "...Frame by frame animation used to show the interference patterm between two wave point sources. This represents many different types of waves..."
Polarization Calculator input values include: "...Phase X; Amplitude Y; Phase Y; etc..." Parallel Plate Waveguide Calculator Parallel Plate Waveguide Calculator input values include: "...Width; Range; Frequency; etc..." ELECTROMAGNETISM SIMULATIONS
VRML Gallery of Electromagnetism includes:
Charged Point (Coulomb); Two Charged Points; Charged Dipole; Charged Sphere; Charged Cylinder; Charged Plane; Faraday Law; etc..." ELECTROMAGNETIC ANIMATIONS
Examples of Electromagnetic Waves and Circular Dichroism Movies include:
Circularly Polarized Waves; etc..."
Circularly Polarized Waves in an Absorbing Medium; Plane-polarized Waves in a Medium Showing Circular DSichroism; etc..." |
Electromagnetic Compatibility Calculators include:
Embedded Microstrip Trace Impedance Calculator; Stripline Impedance Calculator; Asymmetric Stripline Impedance Calculator..."
Circular Loop Calculator; Equilateral Triangle Loop Calculator; Isosceles Triangle Loop Calculator;
Two Vertically Spaced Traces Calculator; Wide Trace over Ground Plane Calculator; Coplanar Traces Calculator..."
"...Intermediate Level Tools for EMC..." Shielding Calculator input values include:
Electromagnetic Spectrum
Electromagnetic Spectrum Calculator input values include
ELECTROMAGNETIC SPECTRUM CALCULATOR (JAVA APPLET) - G.D. Westfall & W. Bauer, Department of Physics and Astronomy and the National Superconducting Cyclotron Laboratory, Michigan State University Electromagnetic Spectrum Calculator:
LE SPECTRE ÉLECTROMAGNÉTIQUE (JAVA APPLET) - M. Busque, M. Dion, D. Michaud & M. Sheaff, Université Laval, Québec, Canada In French/Français. For more information see Martin Busque's Home Page |
|
Calculators On-Line Center: Engineering - Electrical & Computer Calculators On-Line Center ~ Home Page |