MARTINDALE'S CALCULATORS ON-LINE CENTER ENGINEERING ELECTRICAL & COMPUTER: M-O

US/Pacific: Sunday, October 24, 2004 Sydney, Australia: Monday, October 25, 2004 File Download Time Calculator Author, E-Mail, Privacy Policy & Disclaimer Currently the Calculators On-Line Center contains over "18,795" Calculators

Magnetics Technololgy MAGNETIC CONVERSION MAGNETIC CONVERSION FACTORS - CALCULATORS - The Arnold Engineering Company For more information see Applications; Magnetics Technology Center or the Group Arnold MAGNETS GAUSS OUTPUT OF A CYLINDRICAL & RECTANGULAR MAGNET - CALCULATORS - The Arnold Engineering Company "Magnetic Field Strength Calculations - Calculate the on-axis field strength at any distance from a pole of a magnet..." VERY EXTENSIVE. For more information see Applications; Magnetics Technology Center or the Group Arnold PERMEANCE COEFFICIENTS - CALCULATORS - The Arnold Engineering Company "...The Permeance Coefficient of a magnet is also referred to as the "operating slope", load line ..." VERY EXTENSIVE. For more information see Applications; Magnetics Technology Center or the Group Arnold MAGNETIC GUNS - COILGUNS COILGUN CIRCUIT SIMULATOR - The Magnetic Gun Club VERY VERY EXTENSIVE. "...A graphical simulator for several coilgun circuit configurations..." For more information see Magnetic Gun Club - Coilgun Site Map or the The Magnetic Gun Club Othe examples from over "6" Calculators include Optimum Coil Design Calculator - Transistor Switch Optimum Coil Design Calculator - SCR Switch MAGNETIC EXCITATIONS IN FERROMAGNETS INTRODUCTION TO HIGH FREQUENCY MAGNETIC EXCITATIONS IN FERROMAGNETS (JAVA APPLETS) - M.J. Hurben For more information see Michael J. Hurben's Web Site Applets include Processing Magetization Damped Mass-on-a-Spring Spin Waves ISING MODEL 2D ISING MODEL (JAVA APPLET) - E. Demidov, Department of Semiconductor Physics, Institute for Physics of Microstructures (IPM), Russian Academy of Sciences (RAS), Russia "Magnetic phase transition can be observed in a very simple system. In Ising model interacting spins (magnet vectors) occupy lattice sites. Every spin..." 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 PHASE TRANSITIONS ON LATTICES (JAVA APPLETS) - E. Demidov, Department of Semiconductor Physics, Institute for Physics of Microstructures (IPM), Russian Academy of Sciences (RAS), Russia VERY VERY EXTENSIVE. For more information see E-notes; Evgeny Demidov's Home Page or the Institute for Physics of Microstructures Microstrip ALSO SEE IMPEDANCE, INDUCTANCE AND CAPACITANCE MICROSTRIP ANALYSIS/SYNTHESIS MICROSTRIP ANALYSIS/SYNTHESIS CALCULATOR - D. McMahill "Analyze the electrical properties of microstrip transmission lines based on physical dimensions. Synthesize the physical dimensions required to meet a given characteristic..." Microwave MICROWAVE CALCULATIONS MICROWAVE CALCULATORS - Microwaves101, P-N Designs, Inc. VERY EXTENSIVE. For more information see Microwaves101 or P-N Designs, Inc. Some examples from over "8" Calculators include LC Reactance Calculator Dual Dielectric Coax Calculator Wire over Ground Calculator MICROWAVE CABLE LOSS GORE MICROWAVE CABLE LOSS CALCULATOR - Gore Electronics Products Division, W. L. Gore & Associates, Inc. For more information see Site Map or Gore Electronics Products Division Motors GEARMOTORS OVERHUNG LOAD - Merkle-Korff Industries "...defined as the radial load on the ouput shaft extension produced by a pulley, chain sprocket, gear, crank arm, cam or othersimilar device..." For more information see Technical Advisor (AC Gearmotors and DC Gearmotors & Motors) or Merkle-Korff Industries MOTORS NEMA MOTOR DATA CALCULATOR - Square D "Welcome to the Square D Motor Data Calculator! It's the easiest way to get Wire and Conduit information for any motor: single phase or three phase." For more information see Square D HYDRAULIC MOTORS HYDRAULIC MOTOR CALCULATOR - Knight Hydraulics For more information see Knight Hydraulics

Network (IP, Subnet etc.) DSL TOOLS & CALCULATIONS DSL TOOLS/CALCULATORS - DSLreports.com For more information see DSLreports.com Some examples include Online Tweak Tester Speed Test Center NETWORK CALCULATIONS DARYL'S SUBNET CALCULATOR - D. Banttari VERY EXTENSIVE. For more information see Daryl's TCP/IP Primer NETWORK CALCULATORS - P. van den Steen, SubnetOnline.Com VERY VERY EXTENSIVE. For more information see SubnetOnline Some examples from over "8" Networking Calculators include IP Subnet Calculator IPv4 Network Calculator Is the route local or remote? Within a subnet, what address should a router be installed NETWORK CALCULATORS: SUBNET MASK & NETWORK/NODE - A. Vonkeman & V. Tejada For more information see Sparkman's World SHORTEST PATHS IN A NETWORK (JAVA APPLET) - R.J. Vanderbei, Engineering and Management Systems, Princeton Universtiy VERY EXTENSIVE. "...a java applet that can be used to find shortest paths in a network..." For more information see Robert J. Vanderbei's Home Page Neural Networks NEURAL NET CONCEPTS NEURAL NET CONCEPTS (JAVA APPLET) - 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 Examples from over '20' Applets include Extreme Point Machine (EPM): 2-D 2-Class VersionL 2D Time Dynamical System

Nondestructive Evaluation EDDY CURRENT TESTING INTRODUCTION TO EDDY CURRENT TESTING (JAVA APPLETS) - Nondestructive Testing (NDT) Education Multimedia Course/Tutorials (Text, Images & Java Applets). VERY VERY EXTENSIVE. "Electrical currents are generated in a conductive material by an induced alternating magnetic field. The electrical currents are called eddy currents because they flow in circles..." For more information see NDT Education Resources or Nondestructive Testing (NDT) Education Some examples from over "22" Applets include Mutual Inductance - The Basis for Eddy Current Inspection Standard Phase Lag Display - Analog Meter Coil (Probe) Design - Diameter MAGNETIC TESTING INTRODUCTION TO MAGNETIC TESTING (JAVA APPLETS) - Nondestructive Testing (NDT) Education Multimedia Course/Tutorials (Text, Images & Java Applets). VERY VERY EXTENSIVE. "...Magnetic Particle Testing (MPI) uses magnetic fields and small magnetic particles, such as iron filings to detect flaws in components..." For more information see NDT Education Resources or Nondestructive Testing (NDT) Education RADIOGRAPHIC TESTING INTRODUCTION TO RADIOGRAPHIC TESTING (JAVA APPLETS) - Nondestructive Testing (NDT) Education Multimedia Course/Tutorials (Text, Images & Java Applets). VERY VERY EXTENSIVE. "Radiography involves the use of penetrating gamma or X-radiation to examine materials and parts for imperfections..." For more information see NDT Education Resources or Nondestructive Testing (NDT) Education Some examples from over "20" Applets include Isotope Decay Rate Klein-Nishina Formula Geometry and X-Ray Resolution Contrast and Definition ULTRASONIC TESTING INTRODUCTION TO ULTRASONIC TESTING (JAVA APPLETS) - Nondestructive Testing (NDT) Education Multimedia Course/Tutorials (Text, Images & Java Applets). VERY VERY EXTENSIVE. "Ultrasonic testing uses sound waves to detect imperfections in material and to measure material properties..." For more information see NDT Education Resources or Nondestructive Testing (NDT) Education Some examples from over "20" Applets include Refraction and Snell's Law Transducer Beam Spread Signal Processing Techniques Oscilloscope BASIC FUNCTION OF AN OSCILLOSCOPE BASIC FUNCTION OF AN OSCILLOSCOPE - Ku-Kwun Hwang, Department of Physics, National Taiwan Normal University, Taipei, Taiwan VERY EXTENSIVE. For more information see Virtual Physics Laboratory (Java Applets) OSCILLOSCOPE SIMULATIONS BASIC FUNCTION AN OSCILLOSCOPE (JAVA APPLET) - Ku-Kwun Hwang, Department of Physics, National Taiwan Normal University, Taipei, Taiwan For more information see Virtual Physics Laboratory (Java Applets) OHMS Law OHM'S CLACULATIONS OHM'S LAW CALCULATORS - the12volt.com Calculate for Current (I), Power (P), Resistance (R) & Voltage (E). For more information see Ohm's Law; Basics Introduction or The 12Volt.com (Alarm, Stero & Cruise Control Info for Installers) OHM'S LAW CALCULATORS - Mc Squared System Design Group, North Vancouver, BC, Canada Calculate Voltage, Current & Resistantce. For more information see JavaScript Features Page or Mc Squared System Design Group VIRTUAL LIGHT BULB VIRTUAL LIGHT BULB: OHMS LAW (JAVA APPLETS) - S. Russell, G. Bothun & A. Hulse, University of Oregon "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/OHMS/VOLTS/RESISTOR CLACULATIONS WATTS/OHMS/VOLTS/RESISTOR CALCULATORS - G. C. Newton, Electrician.com For more information see Electrician.com

Optical Modes & Optical Circuits OPTICS OPTICS ONLINE (JAVA APPLET) - B. Michel, Scientific Consulting, Bundesrepublik Deutschland (Germany) VERY VERY EXTENSIVE. For more information see Bernhard Michel - Light scattering, Analysis of Optical Systems OPTICS AND SIGNAL PROCESSING (JAVA APPLETS - JAVA 2) - H. Hamam, École d'optométrie, Université de Montréal, Montréal, Canada VERY VERY VERY EXTENSIVE. In English & French/Français. Interactive courses using Java Applets in Logic Systems, Signal Processing, Electronic Circuits, Injection into Fiber, Fiber Networks, Optical Reconstruction, Optical Aberration and Contraction of Shadow. For more information see Habib Hamam's Home Page or the École d'optométries FOURIER OPTICS OPTICAL ABERRATION (JAVA APPLET - JAVA 2) - H. Hamam, École d'optométrie, Université de Montréal, Montréal, Canada VERY EXTENSIVE. In English & French/Français. "An interactive course in Fourier optics. The applet shows how to reconstruct the Hartmann-Shack patern, the wavefront..." For more information see Simulations in Optics and Signal Processing; Habib Hamam's Home Page or the École d'optométries GEOMETRICAL OPTICS OPTICAL RECONSTRUCTION (JAVA APPLETS - JAVA 2) - H. Hamam, École d'optométrie, Université de Montréal, Montréal, Canada VERY VERY EXTENSIVE. In English & French/Français. "An interactive course in geometrical optics. More than 20 applets show how to reconstruct images through lenses, spherical diopters, plane mirrors, spherical mirrors,..." For more information see Simulations in Optics and Signal Processing; Habib Hamam's Home Page or the École d'optométries GRATING REFLECTANCE GRATING REFLECTANCE (JAVA APPLET) - Yves Moreau & J. Porque, Centre d'Electronique et de Micro-Optoélectronique de Montpellier, CNRS & the Universite des Sciences Montpellier, Montpellier, France VERY EXTENSIVE. "...The reflectance as a function of wavelength is computed for an index modulation Bragg grating..." For more information see Group photonique (Photonics Group) or the Centre d'Electronique et de Micro-Optoélectronique de Montpellier OPTICAL CIRCUITS BEAM PROPAGATION (JAVA APPLET) - Yves Moreau & J. Porque, Centre d'Electronique et de Micro-Optoélectronique de Montpellier, CNRS & the Universite des Sciences Montpellier, Montpellier, France VERY EXTENSIVE. "...This program solves the propagation equation for integrated optical circuit: a path with a slightly higher refraction index is "printed" on a substrate, (like optical fibers embedded in a layer). The propagation (in TE mode) is made.." For more information see Group photonique (Photonics Group) or the Centre d'Electronique et de Micro-Optoélectronique de Montpellier OPTICAL FIBER NETWORKS FIBER NETWORKS (JAVA APPLETS - JAVA 2) - H. Hamam, École d'optométrie, Université de Montréal, Montréal, Canada VERY VERY EXTENSIVE. In English & French/Français. "An interactive course in optical fiber network. It presents various architectures for optical interconnects between fibers: how to interconnect fibers to each other..." For more information see Simulations in Optics and Signal Processing; Habib Hamam's Home Page or the École d'optométries OPTICAL MODES PROPAGATION OF OPTICAL MODES IN GUIDES (JAVA APPLET) - Yves Moreau & J. Porque, Centre d'Electronique et de Micro-Optoélectronique de Montpellier, CNRS & the Universite des Sciences Montpellier, Montpellier, France VERY EXTENSIVE. Computes "the optical modes with the effective index method and to view their propagation in guides.." For more information see Group photonique (Photonics Group) or the Centre d'Electronique et de Micro-Optoélectronique de Montpellier OPTICAL MODES IN AN ELLIPTICAL FIBER OPTICAL MODES IN AN ELLIPTICAL FIBER - OPTICAL MODES COMPUTATION (JAVA APPLET) - Yves Moreau & J. Porque, Centre d'Electronique et de Micro-Optoélectronique de Montpellier, CNRS & the Universite des Sciences Montpellier, Montpellier, France VERY EXTENSIVE. "...You give the cross section of the guide and it computes the propagation modes...." For more information see Optical Waveguide Modes; Group photonique (Photonics Group) or the Centre d'Electronique et de Micro-Optoélectronique de Montpellier OPTICAL WAVEGUIDES OPTICAL WAVEGUIDE MODES - OPTICAL MODES COMPUTATION (JAVA APPLET) - Yves Moreau & J. Porque, Centre d'Electronique et de Micro-Optoélectronique de Montpellier, CNRS & the Universite des Sciences Montpellier, Montpellier, France VERY EXTENSIVE. "...You give the cross section of the guide and it computes the propagation modes. The scalar wave equation is solved (basically an eigen value problem) through mode decomposition in orthogonal basis functions i.e. a mode is defined and searched for..." For more information see Group photonique (Photonics Group) or the Centre d'Electronique et de Micro-Optoélectronique de Montpellier FIVE X FIVE WAVEGUIDE - OPTICAL MODES COMPUTATION (JAVA APPLET) - Yves Moreau & J. Porque, Centre d'Electronique et de Micro-Optoélectronique de Montpellier, CNRS & the Universite des Sciences Montpellier, Montpellier, France VERY EXTENSIVE. "...This is a guide structure we develop in Montpellier with our organo-mineral material. It consists of a "guiding layer", where the optical circuit can be printed, between a protective layer and a buffer layer..." For more information see Optical Waveguide Modes; Group photonique (Photonics Group) or the Centre d'Electronique et de Micro-Optoélectronique de Montpellier ROUNDED WAVEGUIDE - OPTICAL MODES COMPUTATION (JAVA APPLET) - Yves Moreau & J. Porque, Centre d'Electronique et de Micro-Optoélectronique de Montpellier, CNRS & the Universite des Sciences Montpellier, Montpellier, France VERY EXTENSIVE. "...This a rounded waveguide as an example with delicate integrations..." For more information see Optical Waveguide Modes; Group photonique (Photonics Group) or the Centre d'Electronique et de Micro-Optoélectronique de Montpellier SIGNAL PROCESSING & PHYSICAL OPTICS SIGNAL PROCESSING (JAVA APPLET - JAVA 2) - H. Hamam, École d'optométrie, Université de Montréal, Montréal, Canada VERY VERY EXTENSIVE. In English & French/Français. "An interactive course in signal processing and physical optics. It presents various combinations of various signals...." For more information see Simulations in Optics and Signal Processing; Habib Hamam's Home Page or the École d'optométries SIGNAL PROCESSING WITH WAVELETS (JAVA APPLET) - Yves Moreau & J. Porque, Centre d'Electronique et de Micro-Optoélectronique de Montpellier, CNRS & the Universite des Sciences Montpellier, Montpellier, France VERY VERY EXTENSIVE. "...First you build a signal, you can choose a predefined function with the menu... Then you extract the wavelet Daubechies...Then you filter..." For more information see Group photonique (Photonics Group) or the Centre d'Electronique et de Micro-Optoélectronique de Montpellier

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