MARTINDALE'S CALCULATORS ON-LINE CENTER ENGINEERING ELECTRICAL & COMPUTER: I-L

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

Impedance, Inductance and Capacitance CAPACITANCE-FREQUENCY-INDUCTANCE CAPACITANCE-FREQUENCY-INDUCTANCE CALCULATOR - OPAMP LABS Inc., L.A. For more information see OPAMP LABS Inc Examples of Other Calculators include Resistance-Frequency-Capacitance Calculator COATING CAPACITANCE, THICKNESS, OR IMPEDANCE CALCULATOR FOR COATING CAPACITANCE, THICKNESS, OR IMPEDANCE - R.S. Rodger, Research Solutions & Resources "...can be used to calculate coating thickness, dielectric constant, or capacitance if the other two variables are known..." For more information see Impedance Spectroscopy (EIS); Electrochemistry Resources or Research Solutions & Resources INDUCTANCE CALCULATIONS INDUCTANCE CALCULATORS - Electromagnetic Compatibility Laboratory, University of Missouri-Rolla VERY EXTENSIVE. For more information see the Electromagnetic Compatibility Laboratory Some examples from over "8" Calculators include Round-Wire Loop Geometries - Square Loop Calculator Round-Wire Loop Geometries - Equilateral Triangle Loop Calculator Transmission Line Geometries - Round Wire over a Ground Plane Calculator IMPEDANCE CALCULATIONS - PASSIVE ELECTRICAL NETWORK IMPEDANCE CALCULATOR (JAVA APPLET) - H. Broeders, Technische Hogeschool Rijswijk (Rijswijk Institute of Technology), Rijswijk, The Netherlands "...calculate the impedance graph of a passive electrical network." For more information see Harry Broeders' Home Page IMPEDANCE CALCULATIONS - MICROSTRIP, PCB, STRIPLINE ETC. PCB TRACE IMPEDANCE CALCULATORS - Electromagnetic Compatibility Laboratory, University of Missouri-Rolla VERY EXTENSIVE. For more information see the Electromagnetic Compatibility Laboratory Some examples from over "5" Calculators include Embedded Microstrip Trace Impedance Calculator Stripline Impedance Calculator Asymmetric Stripline Impedance Calculator IMPEDANCE CALCULATIONS - IMPEDANCE OF SERIES RLC CIRCUIT IMPEDANCE APPLET: IMPEDANCE OF SERIES RLC CIRCUIT - P. Renault For more information see the Applets Menu or Pascal Renault's Home Page IMPEDANCE CALCULATIONS - IN-CIRCUIT DESIGN THE IN-CIRCUIT DESIGN INTERACTIVE MULTILAYER IMPEDANCE CALCULATOR - In-Circuit Design (ICD) Pty Ltd., Australia VERY EXTENSIVE. Includes: 4,6,8,10 & 12 Layer Board Calculators. For more information see In-Circuit Design (ICD) Pty Ltd. Examples of Calculators include 4 Layer Board 8 Layer Board 12 Layer Board

Linear/Nonlinear Programming & Algorithms AFFINE-SCALING ALGORITHM ALGORITHM ANIMATION: AFFINE SCALING (JAVA APPLET) - R. Vanderbei, Princeton University VERY EXTENSIVE. "...animates the affine-scaling algorithm for solving linear programming problems." For more information see Robert Vanderbei's Home Page DISTRIBUTED ALOGRITHMS DISTRIBUTED ALOGRITHMS (JAVA APPLETS) - Mordechai (Moti) Ben-Ari, Weizmann Institute of Science, Israel, & hosted by Computer Science Teaching Center (CSTC) "...interactive, visual, study aids for studying distributed algorithms..." For more information see CSTC Resources or the Computer Science Teaching Center Some examples include Ricart-Agrawala Mutual Exclusion Dijkstra-Scholten termination GAUSSIAN ELIMINATOR GAUSSIAN ELIMINATOR TOOL (JAVA APPLET) - R. Vanderbei, Princeton University VERY EXTENSIVE. "...can be used to solve linear equations. " For more information see Robert Vanderbei's Home Page LINEAR & NONLINEAR MATHEMATICAL PROGRAMMING AMPL: A MODELING LANGUAGE FOR MATHEMATICAL PROGRAMMING - AMPL Optimization LLC VERY VERY EXTENSIVE. "AMPL is a comprehensive and powerful algebraic modeling language for linear and nonlinear optimization problems, in discrete or continuous variables." NONLINEAR APPLET - R.L. Devaney, Dynamical Systems and Technology Project, Boston University "...allows you to see the results of iteration of nonlinear functions such as the quadratic function x2 + c, the logistic function kx(1 - x), and..." For more information see Dynamical Systems and Technology Project or Dynamical Systems and Technology Project LINEAR PROGRAMMING - TWO VARIABLES LINEAR PROGRAMMING GRAPHER: TWO VARIABLES - S. Waner & S.R. Costenoble, Department of Mathematics, Hofstra University VERY EXTENSIVE. For more information see Online Utilities & Software - Calculators; Finite Mathematics & Applied Calculus Resource Page; Steven R. Costenoble's Home Page; Department of Mathematics or Hofstra University SIMPLEX METHOD INTERACTIVE LINEAR PROGRAMMING - D.S. Hochbaum, RIOT, Industrial Engineering & Operations Research, U.C. Berkeley VERY EXTENSIVE. "the user can use two different solvers: the simplex method & the dual simplex method" For more information see Dorit S. Hochbaum's Home Page; Interactive Linear Programming Home Page; Operations Research Tools; Applications; Remote Interactive Optimization Testbed or Industrial Engineering & Operations Research LINEAR PROGRAMMING: LP EXPLORER (JAVA APPLET) - J. A. Hall and M. Baird, Department of Mathematics & Statistics, University of Edinburgh, Scotland, U.K. VERY EXTENSIVE. "LP Explorer enables the simplex method to be applied to a linear programming (LP) problem and allows the sensitivity of the solution to changes in the problem data to be examined." For more information see Julian A. Hall's Home Page Department of Mathematics & Statistics MATRIX PIVOT & GAUSS-JORDAN TOOL (JAVA APPLET) - S. Waner & S.R. Costenoble, Department of Mathematics, Hofstra University VERY EXTENSIVE. "...Can be used for Gauss Jordan row reduction and the simplex method; works in fraction, integer, and floating-point mode" For more information see Online Utilities & Software - Calculators; Finite Mathematics & Applied Calculus Resource Page; Steven R. Costenoble's Home Page; Department of Mathematics or Hofstra University NETWORK SIMPLEX METHOD (JAVA APPLET) - R. Vanderbei, Princeton University VERY EXTENSIVE. "...a java applet that can be used to solve min-cost network-flow problems..." For more information see Robert Vanderbei's Home Page SIMPLEX PIVOT TOOL - ADVANCED (JAVA APPLET) - R. Vanderbei, Princeton University VERY EXTENSIVE. "This applet features an artificial objective row and an artificial right-hand side column, which can be used to guide pivot choices for either a primal or a dual phase one process." For more information see Robert Vanderbei's Home Page SIMPLEX METHOD TOOL - S. Waner & S.R. Costenoble, Department of Mathematics, Hofstra University VERY EXTENSIVE. "Just type in any linear programming problem..." For more information see Online Utilities & Software - Calculators; Finite Mathematics & Applied Calculus Resource Page; Steven R. Costenoble's Home Page; Department of Mathematics or Hofstra University THE SIMPLEX METHOD: A METHOD OF SOLVING LINEAR PROGRAMMING - The Optimization Technology Center, Argonne National Laboratory and Northwestern University Multimedia Interactive Tutorial (Text & images). "Users can select the size of the problem that they want to solve (up to 7 variables and 7 constraints), enter the data, and watch the simplex method go through each step of each iteration of the method." For more information see NEOS Guide: Case Studies; NEOS Guide Overview or The Optimization Technology Center THE SIMPLEX PLACE! AN INTRODUCTION TO THE SIMPLEX METHOD - M. Sniedovich, Department of Mathematics & Statistics, The University of Melbourne, Parkville, Australia VERY EXTENSIVE. "In this discussion we examine the Simplex Method from the vantage point of the good old Gaussian elimination procedure for the solution of systems of linear equations." For more information see Moshe's Place or the Department of Mathematics & Statistics VIRTUAL DUALITY - LINEAR PROGRAMMING - M. Sniedovich, Department of Mathematics & Statistics, The University of Melbourne, Parkville, Australia VERY EXTENSIVE. "For your convenience we provide a portable duality machine that will enable you to construct the duals of small linear programming problems." For more information see Moshe's Place or the Department of Mathematics & Statistics

Lighting LIGHTING DESIGN GE'S VIRTUAL "HOME" LIGHTING DESIGNER: INTERACTIVE - Lighting Solutions Center, GE LIghting, General Electric Company VERY VERY EXTENSIVE. Includes: Virtual Lighting Designer (Bath, Bed, Dinning, Family, Kitchen etc.), & Virtual House (Lighting Techniques, Design, etc.)" For more information see GE Lighting GE'S VIRTUAL "BUSINESS" LIGHTING DESIGNER: INTERACTIVE & THE GE LIGHTING TOOLKIT (ENERGY, WATTS, LIGHTING LAYOUT, FIXTURE REPLACEMENT, DIMMING, & LIFE-CYCLE COSTS ESTIMATORS) - Lighting Solutions Center, GE LIghting, General Electric Company VERY VERY EXTENSIVE. Includes: UltraMax Ballast Tool; Virtual Lighting Designer; Lamp Ballast Advisor etc. For more information see GE Lighting LEDALITE'S LAYOUT CALCULATOR - Ledalite VERY VERY EXTENSIVE. For more information see Ledalite BALLAST ELECTRONIC (LIGHTING) BALLAST DATABASE - Pacific Gas & Electric Company (PG&E) VERY VERY EXTENSIVE. For more information see Useful Information; Equipment Rebates: Express Efficiency Program; Rebates & Incentives for Your Business; For Your Business or Pacific Gas & Electric Company INCANDESCENT & FLUORESCENT HIGH-EFFICIENCY FLUORESCENT LIGHTING COST SAVINGS CALCULATOR - San Diego Earth Times, San Diego, CA VERY EXTENSIVE. "This calculator lets you see how much you could save - dollars and energy - by using high-efficiency fluorescent lights instead of the old standard incandescent bulbs" For more information see San Diego Earth Times HALOGEN TORCHIERE ENERGY USE AND RETROFIT PAYBACK CALCULATOR - M. Siminovitch & E. Page, Lighting Systems Research Group, Environmental Energy Technologies Division, Lawrence Berkeley National Laboratory (LBL) "Halogen Torchieres represent a significant portion of residential lighting. These extremely high wattage systems can rival the energy costs of your refrigerator!" For more information see Advanced Web-based Energy Analysis Tools & Energy Information; Environmental Energy Technologies Division or Lawrence Berkeley National Laboratory (LBL) Lithography LITHOGRAPHY SIMULATIONS LITHOGRAPHY ANALYSIS USING VIRTUAL ACCESS (LAVA) - Department of Electrical Engineering and Computer Sciences, U.C. Berkeley VERY VERY VERY EXTENSIVE. "LAVA is a web technology that allows lithographers around the globe to access lithography simulators remotely through the Internet. Through LAVA, technologists can utilize the SPLAT, SAMPLE, TEMPEST, and SIMPL simulators, which have been developed at UC Berkeley for optical lithography simulation..." For more information see Authors - Developers Home Page or the Department of Electrical Engineering and Computer Sciences LT Calculator LT CALCULATIONS LT CALCULATOR - K. Foltz, M. Franceschetti & V. Koosh, Micro Systems, Department of Electrical Engineering, Division of Engineering and Applied Science, California Institute of Technology VERY EXTENSIVE. "You can then convert the weights to integers, compute the function given an input, convert and then reduce the weights or compare the two functions." For more information see Kevin Foltz's Home Page or Micro Systems Home Page

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