
Atlas  Differential Geometry Maple Package (Popularity: )
(Score: 9.43)
http://www.digiarea.com
Calculations in terms of manifolds, mappings, embeddings, submersions, pforms, tensor fields etc. All calculations are as coordinate free as possible. Some calculations with nonnumerical dimension are available. Modern differential geometry ...
Category: Science\Math\Geometry\Computational Geometry


Process Ace Software (Popularity: )
(Score: 8.73)
http://www.processacesoftware.com
Palm OS handheld computer software for Process & Mechanical Engineers. Titles include Gas Fired Heater Calculations, Process Ace Steam Properties, Pump Calculations and Steam Turbine Calculations.
Category: Science\Technology\Chemical Engineering\Software


Calculations for equipment sizing and rating for the chemical process industry. (Popularity: )
(Score: 8.27)
http://tierling.home.texas.net/
General calculations for chemical and plant engineering. Interactive Java applets.
Category: Science\Technology\Chemical Engineering\Software


TechEng Designs (Popularity: )
(Score: 8.18)
http://www.engapplications.com
Software for engineering calculations. Functionality to automate calculations for: tank capacity, orifice diameters, liquid flow and engineering unit and environmental conversions.
Category: Science\Technology\Software for Engineering\Companies


Chemical calculators  pH, solutions, reactions (Popularity: )
(Score: 8.18)
http://www.chembuddy.com
Chemcial calculators for pH calculations, concentration conversion, solution preparation, equation balancing and stoichiomtery calculations. Free lectures on on these subjects.
Category: Science\Chemistry\Software\Calculation


CalculiX (Popularity: )
(Score: 7.85)
http://www.calculix.de
A free finite element program for threedimensional linear and nonlinear structural calculations. It includes (an)isotropic linear elastic, hyperelastic and viscoplastic material models for static, frequency, buckling and implicit/explicit dynamic calculations.
Category: Science\Technology\Software for Engineering\Finite Element Analysis


Groundit.com Consulting Ltd. (Popularity: )
(Score: 7.63)
http://www.groundit.com/
Software for power system analyses required to determine ground potential rise, calculations to determine step and touch potentials, and calculations related to effects of induction and ground currents on pipelines.
Category: Science\Technology\Software for Engineering\Electrical Engineering


TriTrack (Popularity: )
(Score: 7.59)
http://www.tritrack.net/
Proposed lightweight, dual mode, hybrid 3 wheel electric car/monorail: drives on and off roads and overhead tracks as needed. Road speed limited to nonlethal speed. Fiberglass body.
Category: Science\Technology\Transportation\Monorails


High Speed Imaging (Popularity: )
(Score: 7.53)
http://www.hsi.ca/
High speed digital video cameras for research of motion analysis, particle image velocimetry, captures extremely fast action and slows it down.
Category: Science\Instruments and Supplies\Laboratory Equipment


QuikGear (Popularity: )
(Score: 7.27)
http://quickgear.bizland.com
Offers involute gear calculations software, spline and spline gage calculations software covering six major spline standards. Site includes software, gear definitions and formula. Freeware and commercial version.
Category: Science\Technology\Mechanical Engineering\Software


HighSpeed Video (Popularity: )
(Score: 7.23)
http://www.highspeedvideo.com
This site is dedicated to highspeed and DV video technology. It gives an overview of camera and interface types.
Category: Science\Social Sciences\Psychology\Industrial and Organizational


Trachtenberg Speed Math (Popularity: )
(Score: 6.95)
http://www.speedmath.com/
Speed math software based on Jakow Trachtenberg's algorithms.
Category: Science\Math\Education\Software


Calculator.com (Popularity: )
(Score: 5.81)
http://www.calculator.com/
Online calculators for a variety of conversions and calculations.
Category: Science\Reference\Units of Measurement\Online Calculators


Math Connect (Popularity: )
(Score: 5.75)
http://www.mathconnect.com
Provides calculations of various types including metric conversion.
Category: Science\Reference\Units of Measurement\Online Calculators


MetaWin (Popularity: )
(Score: 5.75)
http://www.metawinsoft.com/
A statistical software package for metaanalysis calculations.
Category: Science\Math\Statistics\Software


UnitMath (Popularity: )
(Score: 5.75)
http://unitmath.com/
Simplifies calculations involving numbers, units, and precision.
Category: Science\Math\Software\Calculators


QChem, Inc. (Popularity: )
(Score: 5.57)
http://www.qchem.com/
Developer and provider of quantum chemistry software for ab initio electronic structure calculations.
Category: Science\Chemistry\Software\Companies


GoConvert (Popularity: )
(Score: 5.57)
http://www.goconvert.com/
A comprehensive site for conversion calculations. Convert 165 currencies and hundreds of measurements.
Category: Science\Reference\Units of Measurement\Online Calculators


EDM Machine  Maximart Corporation (Popularity: )
(Score: 5.54)
http://www.verticalmachiningcentermaximart.com/
Founded in 1983, Maximart Corporation specializes in a wide selection of vertical machining centers, including EDM machine, precision lathe, 5 axes machining center, and milling machine. With the company’s policy ...
Category: Science\Technology\Manufacturing


Korf Hydraulics (Popularity: )
(Score: 5.52)
http://www.korf.co.uk
Fluid flow calculations for process industry. Description of program abilities and screenshots.
Category: Science\Technology\Chemical Engineering\Software
