MARTINDALE'S CALCULATORS ON-LINE CENTER ENGINEERING ELECTRICAL & COMPUTER: SEN-Z

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

Sensor Technology TEMPERATURE CONTROL CALCULATIONS TEMPERATURE CONTROL/REGELUNG (JAVA APPLETS) - R. Moros, Institut für Technische Chemie, Universität Leipzig VERY EXTENSIVE. Applets include: Charakterisierung der Regelstrecke; Berechnung der Reglerparameter; Test der Regelung. For more information see Institut für Technische Chemie, Universität Leipzig TEMPERATURE SENSOR CALCULATIONS IEC 751 PRT UTILITY - Isotech, U.K. VERY EXTENSIVE. "...On-line Calculator for Coefficients and R to T Calculations (IEC 751)..." For more information see Isotech SENSOR CALC - Minco Products, Inc VERY VERY EXTENSIVE. "... Online table generator for RTD's, thermocouples, and temperature sensitive heaters..." For more information see Reference & Support or Minco Products THERMISTOR CALCULATOR (JAVA APPLET) - Capgo Pty Ltd VERY EXTENSIVE. "...calculator is initialized with calibration coefficients of the popular YSI 44004 thermistor..." For more information see Thermistor Temperature Sensors; Temperature Measurement; About Temperature; Online Resources or Capgo ZERO BALANCE CALCULATIONS ZERO BALANCE CALCULATOR - Futek Advanced Sensor Technology, Inc. "...is used to determine the value of a resistor that, when places in parallel with the bridge, will balance the sensor's zero..." For more information see Calculators or Futek Advanced Sensor Technology, Inc. Examples of other Sensor Calculators inlcude Shunt Calibration Calculator Span Adjustment Calculator Signals: Systems & Controls Signal Processing, Signals & Noise NOISE FIGURE UNCERTAINTY CALCULATOR NOISE FIGURE UNCERTAINTY CALCULATOR (JAVA APPLET) - Test & Measurement, Agilent Technologies "...This calculator can be used to calculate the uncertainty of two-port devices like amplifiers or of frequency converting devices like mixers or receivers..." For more information see Noise Figure Uncertainty Calculator Home Page SIGNALS & NOISE RANDOM SIGNALS AND NOISE (JAVA APPLET) - Hong-Jing Lo and G.T. Zhou, School of Electrical and Computer Engineering, Georgia Institute of Technology VERY VERY EXTENSIVE. For more information see G. Tong Zhou Home Page or the School of Electrical and Computer Engineering Examples from over "10" Applets include The Arbitrary Random Variable Applet The Pole-Zero Editor Applet The Time Delay Estimatation Applet SIGNALS, SYSTEMS & CONTROLS DEMONSTRATIONS IN SIGNALS, SYSTEMS & CONTROLS (JAVA APPLETS) - Project Director: W.J. Rugh, Department of Electrical and Computer Engineering, Johns Hopkins University VERY VERY EXTENSIVE. For more information see Department of Electrical and Computer Engineering Some examples from the more than '12' Applets include Bode Servo Analysis (Time Delay) Fourier Series Approximation Magnitude and Phase Spectra SIGNAL PROCESSING CALCULATIONS 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 SIGNAL PROCESSING - ANALOG SINGNAL PROCESSING CALCULATIONS ANALOG SINGNAL PROCESSING (JAVA APPLETS) - Cuthbert A. Nyack VERY VERY VERY EXTENSIVE. Includes: "Fourier Series, Fourier Transform, Convolution, Laplace Transform, Nonlinear Processing, Modulation etc..." For more information see Cuthbert Nyack Some examples from over "50" Tutorials with Applets include Fourier Series Symmetries Reconstruction of a Sequence of Impulses Fourier Transform Damped Sinusoid 2D Fourier Transform of a "Box" Convolution and Autocorrelation Laplace Transform: Magnitude Surface Plot for 1 Real Pole Laplace Transform 2 CC Poles Pulse Amplitude Modulation SIGNAL PROCESSING - DIGITAL SINGNAL PROCESSING CALCULATIONS DIGITAL SINGNAL PROCESSING (JAVA APPLETS) - Cuthbert A. Nyack VERY VERY VERY EXTENSIVE. Includes: "Z Transform, Sampling and the Discrete Time Fourier Transform(DTFT), Simple Z plane pole zero filters, Infinite Impulse Response Filters & FIR Filters." For more information see Cuthbert Nyack Some examples from over "50" Tutorials with Applets include Z Transform, Difference Equation Mapping s plane semiellipse to Z plane DTFT, Damped Sinusoid, Aliasing Z Transform Transfer Functions 1P 1Z Frequency Response Impulse Invariant Response, 2nd Order Butterworth Lowpass Matched Z, 2nd Order Butterworth Lowpass. Impulse Response Mirror Image Polynomials, Sin, Low Pass FIR Band Pass 2 Filter DIGITAL SIGNAL PROCESSING (JAVA APPLETS) - dsptutor, FreeUk, U.K. "...provides interactive demonstrations of basic DSP principles and techniques..." For more information see DSP Some examples from over "12" Applets include FFT Spectrum Analyser Demonstration of Aliasing of a Sinusoidal Signal Kaiser Window FIR filter design IIR Digital Filter Design SIGNAL PROCESSING - CONTROL SYSTEMS CALCULATIONS CONTROL SYSTEMS (JAVA APPLETS) - Cuthbert A. Nyack VERY VERY VERY EXTENSIVE. Includes: "Controllers & Root Locus" For more information see Cuthbert Nyack Some examples from over "20" Tutorials with Applets include First order P + I control Angle Criterion for 2 Real Poles Angle Condition for 4 Real Poles WAVELETS WAVELET APPLETS - J. Kovacevic, Biomedical Engineering, Carnegie Mellon University VERY EXTENSIVE. Includes: Fundamentals of Signal Decompositions; Series Expansions Using Wavelets and Modulated Bases; & Signal Compression and Subband Coding. For more information see Teaching or Jelena Kovacevic's Home Page WAVELET CASCADE (JAVA APPLETS) - W. Sweldens, Lucent Technologies, Bell Labs., Multimedia Tutorial (Text & Images). For more information see Wim Sweldens' Home Page Software Development FOR STANDARDS, COMPUTER SCIENCE ETC. SEE INTERNET - INTRANET PERSON-MONTHS REQUIRED TO DEVELOP SOFTWARE BASIC COCOMO - Cost Estimating Group, Business Management Directorate, Lyndon B. Johnson Space Center, NASA, Houston, Texas "This is a simple on-line model for estimating the number of person-months required to develop software." For more information see Online Cost Models or the Cost Estimating Group SOFTWARE LIFECYCLE MAMAGEMENT SOFTWARE LIFECYCLE MAMAGEMENT - CALCULATOR - Software Measurement Laboratory For more information see Online Applications or the Software Measurement Laboratory Spectrum Analysis SPECTRAL INTERACTIVE EXPERIMENTS SPECTRAL ANIMATIONS - INTERACTIVE EXPERIMENTS (JAVA APPLETS) - Educators Corner, Agilent Technologies VERY EXTENSIVE. Click on Teacher Tools, and then Click on Java Animations. Speech Recognition SEE THE LANGUAGE & TRANSLATION DICTIONARY CENTER Strain Gage STRAIN GAGE TECHNOLOGY TOOLS INTERACTIVE GUIDE TO STRAIN GAGE TECHNOLOGY: CALCULATORS - Vishay Measurements Group, Vishay Intertechnology, Inc. VERY VERY VERY EXTENSIVE. "...The electrical resistance strain gage is a strain-sensitive component bonded to the surface of a test part to measure strain...." For more information see Main Menu; Interactive Guide to Strain Measurement Technology or the Vishay Intertechnology, Inc. Some examples from over "30" Calculators include Wheatstone Bridge Output: Equal strains of opposite sign from bending loads Gage Excitation: Optimizing Strain Gage Excitation Levels Strain Gage Rosettes: Rosette Data Reduction Transducer Outputs: Bending Beam - Half Bridge Transverse Sensitivity Errors: Three-Element Delta (60 deg) Rosettes

TBS-EDS TREBBLE-BISHNOI-SALIM EQUATION TBS-EOS CALCULATOR (JAVA APPLET) - Octavian Micro Development Inc. "Lets you calculate the compressiblity factors using the Trebble-Bishnoi-Salim cubic equation of state." For more information see Java Applets; Engineering and Science or Octavian Micro Development Inc. Tesla Coil TESLA COIL DESIGN TESLA COIL DESIGNER - B.B. Anderson, BHVL VERY VERY VERY EXTENSIVE. Includes: "Units; Surroundings; Seconday; Primary; Topload Objects; Transformer Design..." For more information see Bart's (Barton B. Anderson) High Voltage Lab TESLA COIL CALCULATIONS TESLA COIL CALCULATIONS & DESIGN - S. Bell, Swindon, England, U.K. VERY VERY EXTENSIVE. Multimedia Tutorials, Calculators, Components (Text & Images). For more information see DeepFriedNeon, Steve Bell's Home Page Some exaples from over "7" calculators include Spark Length Calculator Flat Plate Capacitor Calculator Helical Coil TESLA COIL CAPACITANCE CALCULATIONS TESLA COIL CAPACITANCE CALCULATOR - Tesla Coil, U.K. For more information see Tank Capacitor; Tesla Coils - Main Index or Tesla Coil TESLA COIL - RESONANCE ANALYSIS TOOL TESLA COIL (FANTC - RESONANCE ANALYSIS TOOL) - B.B. Anderson, BHVL VERY VERY EXTENSIVE. "...capable of the following (with high accuracy!): (1) Solving for the capacitance of coils and/or topload obects (toroids, spheres, discs, and cylinders), in free space or when situated with other components. (2) Solving for the self and mutual inductances between coils..." For more information see Bart's (Barton B. Anderson) High Voltage Lab Toroid Coil Design DESIGN A TOROID TOROID DESIGN (JAVA APPLET) - J. Ponton, School of Chemical Engineering, University of Edinburgh, Edinburgh, Scotland, U.K. "...designs a toroid..." For more information see the Coil Designs; GM0RWU's Software and Projects Page; Radio Page or Jack Ponton's Home Page Transistors BUILD A TRANSISTOR BUILDING A TRANSISTOR (JAVA APPLET) - Java programming: K.I. Tchourioukanov; Author: M.W. Davidson, Molecular Expressions: Exploring the World of Optics & Mircroscopy, Florida State University "...Explore how an individual Field Effect (FET) transistor is fabricated..." For more information see the Electricty & Magnetism Interactive Java Tutorials or Molecular Expressions: Exploring the World of Optics & Mircroscopy Transmission Line REFLECTOMETER INTERACTIVE REFLECTOMETER TOOL (JAVA APPLET) - Besser Associates "...When a load is not matched to the characteristic impedance of a transmission line, part of the incident wave is reflected back..." For more information see Applets or Besser Associates TRANSMISSION LINE CALCULATIONS EMC/EMI (JAVA APPLETS) - Amanogawa VERY EXTENSIVE. For more information see EMC/EMI or Amanogawa Some examples from over '6' Applets include Radiation from Two Wire Lines Above Ground Susceptibility of Above-Ground-Wire Line Interconnect SIGNAL INTEGRITY - TRANSIENTS IN TRANSMISSION LINES (JAVA APPLETS) - Amanogawa VERY VERY EXTENSIVE. For more information see Signal Integrity or Amanogawa Some examples from over '10' Applets include Transmission Line with Resistive Load Transmission Line with Inductive Discontinuity TRANSMISSION LINES (JAVA APPLETS) - Amanogawa VERY VERY EXTENSIVE. For more information see Transmission Lines or Amanogawa Some examples from over '18' Applets include Standing Wave Patterns (Imput: Load Impedance) Open-Ciruited Stub TRANSMISSION LINE APPLET - B. Bradel, Computer Engineering Research Group, Edward S. Rogers Sr. Department of Electrical & Computer Engineering, University of Toronto, Toronto, CA For more information see Projects or Borys Bradel's Home Page TRANSMISSION LINE CALCULATOR - W.C. Crowin For more information see William C. Corwin's Home Page TRANSMISSION LINE CALCULATOR (JAVA APPLET) - K. Schmidt, Department of Physics and Astronomy, Arizona State University For more information see Kevin Schmidt's Home Page TRANSMISSION LINE ANALYSIS TRANSMISSION LINE ANALYSIS (JAVA APPLET) - W.S. Brinson, Department of Electrical and Computer Engineering, University of New Brunswick, Fredericton, NB, Canada VERY EXTENSIVE. "The purpose of this applet is to demonstrate the effects of changing the many variables associated with a transmission line." For more information see Resistor & Capacitor Color Codes or Java Applets TRANSMISSION LINE EFFECTS ON A BUS TRANSMISSION LINE EFFECTS ON A BUS (JAVA APPLET) - A. Traidman, Department of Electrical and Computer Systems Engineering, Rensselaer Polytechnic Institute For more information see Fields & Waves Applets or Fields & Waves Home Page Turing Machines INTRODUCTION TO TURING MACHINES INTRODUCTION TO TURING MACHINES (JAVA APPLET) - D. Eck, Department of Mathematics & Computer Science, Hobart and William Smith Colleges, Geneva, N.Y. "The xTuringMachine applet is designed to show Turing machines in action." For more information see Labs & Applets for the Most Complex Machine or David J. Eck's Home Page STATE MACHINE SIMULATIONS STATE MACHINE SIMULATOR (JAVA APPLET) - K. Faenov, Department of Computer Science & Mathematics, Arkansas State University For more information see Computer Science: Calculators & Tutorials or the Department of Computer Science and Mathematics TURING MACHINE SIMULATIONS THE X TURING MACHINE (JAVA APPLET) - D. Eck, Department of Mathematics & Computer Science, Hobart and William Smith Colleges, Geneva, N.Y. "The xTuringMachine applet is designed to show Turing machines in action." For more information see Labs & Applets for the Most Complex Machine or David J. Eck's Home Page TURING MACHINE (JAVA APPLET) - Warthman Associates "...animates a Turing Machine that can add or multiply numbers. The animation shows the flow of event..." For more information see Animation Examples; Examples or Warthman Associates

Uninterruptible Power Supply (UPS), Surge Suppression, Power Conditioning SIMULATIONS POWER PROBLEMS SOLUTION TOOLS (SHOCKWAVE) - Liebert Corporation, a division of Emerson VERY EXTENSIVE. Includes: "Sags, Surges, Frequency Variation, Vaveform Distortion, Noise, Spikes, & Outage." For more information see Products or Liebert Voltage Drop VOLTAGE DROP CALCULATIONS VOLTAGE DROP CALCULATOR - G. Monachos, Monachos Engineering, Thessloniki, Hellas (Greece) For more information see Calculators; Monachos Engineering (English Index) or Monachos Engineering VOLTAGE DROP CALCULATOR - G. C. Newton, Electrician.com For more information see Electrician.com VOLTAGE DROP CALCULATOR - Stan's Electric Contracting, Washington For more information see Stan's Electric Contracting Wave WAVE EQUATION SIMULATIONS & CALCULATIONS SUPERPOSITION OF TWO WAVES (JAVA APPLET): MIRROR SITE - Z. Gong Multimedia Interactive Tutorial. "It often happens that two or more waves pass simultaneously through the same region." WAVEFORM CALCULATOR (JAVA APPLET) - G, H. Sasaki, Ze Li & Vengafai U, Department of Electrical Engineering, University of Hawaii, Manoa, Hawaii "...used to verify trigonometric identities and demonstrate the concept of Amplitude Modulation (AM). The interface allows users to assert inputs, and the output is returned in the form of graphics and audio. For an example, the applet will allow users to plot cosine functions and to hear the functions." For more information see Galen H. Sasaki or the Department of Electrical Engineering Wire WIRE CAD PROGRAMS AND UTILITIES CAD PROGRAMS AND UTILITIES - Mogami Wire & Cable Corp., Japan VERY EXTENSIVE. For more information see Mogami Wire & Cable Corp. Some examples of calculators include Wire gauge, tensil-strength, DC-registance calculation Simple electric characteristics computation Decibel conversion WIRE GAGE CALCULATIONS WIRE GAGE CALCULATOR - eFunda, Inc. VERY EXTENSIVE. For more information see Unit Conversion Calculator; Calculators or Engineering Fundamentals

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