3d grapher is a feature-rich yet easy-to-use graph plotting and data visualization software suitable for students, engineers and everybody who needs to work with 2d and 3d graphs. with 3d grapher you can easily plot the equation and table-based graphs, zoom them, rotate, view at any angle and even animate. you can draw the unlimited number of graphs in one coordinate system to visualize and analyze the domains of functions and their intercepts.
the perfect tool for quick analysis of data whether you enter it yourself, use a spreadsheet, or maintain a database. easily create and analyze crosstabulations, descriptive statistics, basic significance tests, and summary reports. ideal for those who need a low-cost alternative for producing basic summary statistics at school or work. create data files or import from spreadsheets or statistical software.
this package can be used to build active flow charts, user can construct flow charts and provides each step with appropriate action then finally execute the system.
user can supply appropriate actions using power matrix script, this means that advanced calculations can be applied.
bibtexmng is a program for manipulating bibtex database files. these files contain all the relevant data, and sometimes additional information such as abstracts and keywords, but do not specify the final format in which this data will be presented. the data is organized into records, in which each record is identified by a unique key or label.
bibtexmng is a very easy to use product of bibliographic software for windows.
casc helps calculate recipes for solution preparation regardles of number of compounds used. built in concentration calculator converts concentrations automatically taking density changes into account thanks to built in database of substances. solution mixer helps in calculations involving three solutions - two mixed and the resulting one. casc will help solve almost any solution question you may find in your textbook.
chemical reagent calculator is a useful tool to assist technicians and laboratory staff who needs to prepare chemical solutions and reagents. the program uses built in atomic weights in calculating the procedure for preparing molar solutions, as well as anhydrous and hydrate solutions. calculating percentage solutions is also included. the program allows the user to print out instructions as well as a label to fix to the preparation.
comfortair hvac software is designed to be used by engineers, architects, contractors and energy auditors to calculate and analyse heating and air conditioning hourly loads in all types of buildings. input and output units can be set independently to english or metric units. the program contains weather and other necessary data for 1,989 cities and localities in 163 countries, thus making it applicable for virtually any location in the world.
this package provides control loop simulation, it comes with common control elements which includes linear element, non-linear elements, mathematical elements, inputs and outputs, also it provided with artificial elements to construct smart and robust control systems.
cresotech convert-it gives you the option to use a single tool to convert almost anything into anything. it is always at your disposal - just reach your pocket pc, run convert-it and change all strange and unfamiliar measuring system units into something you used to. do not refer to thick folios; do not spent your time and money searching for answers over the web - get all what you need in one touch and split seconds from your pocket pc!
programmable scientific and technical graphics optimized for automation of test and measurement systems, data acquisition and post-process. you can visualize, edit and analyze data produced by any instruments with rs-232 interface or another numerical data sources. features include extensible set of numeric and symbolic calculation tools, nonlinear levenberg-marquardt regression analysis, activex-compatible scripting environment and more.
datafit is a tool used to perform nonlinear regression (curve fitting), statistical analysis & data plotting. fit equations with up to 100 parameters to data with up to 20 independent variables. define your own equations or choose from over 600 pre-defined equations. results include customizable 2d/3d plots, as well as detailed fit information. export code in basic or c to use an equation in a user written program. easy to learn and use.
dreamcalc is a software application which provides a fully featured and convenient alternative to using a separate hand-held graphing calculator when you are working on your pc. because it is software, it runs alongside your other applications, allowing you to copy values, lists, expressions and graphs.
dtreg is a powerful statistical analysis program that generates classification and regression decision trees that model data and can be used to predict values. single-tree, treeboost and decision tree models can be created.
easyfit is a distribution fitting software designed to facilitate probability data analysis and best model selection. it allows to easily and quickly select the probability distribution which best fits to data, making the analysis as easy as possible.
easyfit supports over 40 probability distributions, goodness of fit tests, and high-quality interactive graphs, enabling you to develop more valid models and make better decisions.
the top-rated electronic & electrical engineering tool for palm os the most complete set of hundreds of calculations including: integrated ohm's law/watt's law, resistor color code, series/parallel resistance/inductance/capacitance, voltage/current dividers, capacitive/inductive reactance, impedance, sine wave conversion, delta/wye, decibels, vswr, awg/metric/custom conductor voltage drop, conductor size selection, load calculator and much more
engineering power tools is powerful productivity software for professional engineers. over 70 programs and data tables are integrated into one package. the programs solve a wide variety of common engineering problems quickly and easily. eliminates wasted time, hunting for the right formula and performing repetative manual calculations. categories include math, hvac, mechanical, electrical, materials, and structural. easy to use. networkable.
probability analysis software for windows that provides an easy-to-use tool for using discrete and continuous distributions, handling all the probability combinations for you. features include binomial, poisson, normal, exponential, student t, chi squared, f, beta and lognormal distributions; inverses of normal, student t, chi squared, f, beta and lognormal distributions; lists of binomial coefficients and permutations plus more.
feaview is a finite element modeler and post-processor for structures problems using msc. nastran. it supports all the elements, properties, materials, and loads commonly used in structures problems. it is rich in graphics and transforms the geometry and solver results data into readily comprehensible 3d displays and tabular charts. this release re-introduces feamod, the modeler only version of feaview. this release re-introduces feamod.
findgraph is a curve fitting and digitizing tool for engineers, scientists and businesss. convert plots back to x,y data from any published report for later processing and manipulations. the program offers 12 generic fits, including linear and nonlinear regression, logistic functions, fourier approximation, neural networks, b-splines curves, cycles extraction, ssa forecasting, and plus a library of over 300 industry-specific formulas.
findgraph is comprehensive, feature-rich graph editor, as well as a curve fitting and digitizing tool for engineers, scientists and graduate students. convert plots back to x,y data from any published report for later processing and manipulations. the program offers 12 generic fits, including linear regression, logistic functions, fourier approximation, neural networks, b-splines curves, plus a library of over 300 industry-specific formulas.
dreamcalc is a software application which provides a fully featured and convenient alternative to using a separate hand-held graphing calculator when you are working on your pc. because it is software, it runs alongside your other applications, allowing you to copy values, lists, expressions and graphs.
artificial fuzzy system component is designed for researchers in the fields of artificial control, it can be used to build artificial fuzzy systems, also it provides following functionalities:
visual editing
visual testing
saving / loading
fast signal processing (fuzzification / inference / defuzzification)
visual signal processing
genetic system can be used to solve optimization problems. this component can be used to construct binary genetic system, it provides user with appropriate functionality to control the generation.
linear programming environment that incorporates large-scale linear programs solver and easy, intuitive graphical user interface to specify, import and solve any type of constrained optimization problems arising in various industrial, financial and educational areas. optimization problems are stated as linear programs with unlimited number of decision variables and constraints.
this package provides gpss (generalized system simulation) graphical language which can be used to construct event-driven systems. it provides following elements:
generate, advance, enter, seize, leave, release, goto, if, waitif, priority, transaction, priority, let, print
graph component provides 2d plotting facilities, it accepts any number of curves and provides user with ability to zoom, resize and print.
graph component works in two modes:
offline mode
online mode
iq power is the scientific approach to intelligence testing that excludes prior problem solving knowledge by making the method freely available to the examinee. the test focuses on the depth and breadth of complexity that the examinee can solve to, and not on the originality of the problem. rather than simply assume that intelligence is static, we offer the opportunity to test this assumption with a method that is unique in its repeatability.
performs computations associated with matrices, including solution of linear systems of equations (even over-determined or inconsistent systems and solution by lu factors), matrix operations (add, subtract, multiply), finds determinant, trace, inverse, adjoint, qr or lu factors, eigenvalues, eigenvectors, establish the definiteness of a symmetric matrix, scalar multiplication, transposition, shift, create general, identity, or symmetric matrices
litio is a sheet metal program that calculates flat (unfolded) sheet metal developments of ducts, rectangle to round transitions, cylinders, cones, pipe intersections, connections, bifurcations, elbows, etc.
for hvac, hoppers, cyclones, dust extraction, ducts, conveying systems, silos, piping, etc.
to draw your sheet metal developments directly in autocad r2000 and later (no need of dxf convertions).
litio is a sheet metal program that calculates flat (unfolded) sheet metal developments of ducts, rectangle to round transitions, cylinders, cones, pipe intersections, connections, bifurcations, elbows, etc.
for hvac, hoppers, cyclones, dust extraction, ducts, conveying systems, silos, piping, etc.
to draw your sheet metal developments directly in autocad r2000 and later (no need of dxf convertions).
this package provides logical circuit simulation, it comes with common logic elements which includes logic gates, flop-flops, binary inputs and binary viewers. user can construct any logic circuit by drag and drop.
calculations of straight max. three times static indefinite beams with constant axis-symmetrical profiles. simple
definition of the beam type, 40 types of cross sections, graphic illustration of the moment, stress, deflection and
bending angle. application is developed in ms excel, is multi-language and supports imperial and metric units. the
application includes also a table of materials and a table of area characteristics of w, s, c, l profi
calculation of the optimum cross-section of slender struts strained for buckling and calculation of the appropriate
strength check according to johnson, tetmajer, euler and secant method. simple definition of the strut type - 40
types of predefined cross sections.used standards: din 1025, 1026, 1028, 1029, 1024, aisc w, s, c, l, lu
the calculation is intended for the purposes of geometric and strength designs of helical compression cylindrical
springs made of wires and rods of circular sections, cold formed, loaded with static or fatigue loading. application is
developed in ms excel, is multi-language and supports imperial and metric units. is based on ansi, iso and din
standards and support many 2d and 3d cad systems.
the calculation is developed for geometrical designs of belt and chain transmissions with more sprocket wheels
(max. 15). it solve the necessary length of the belt (chain) using known positions and diameters of sprocket wheels.
application is developed in ms excel, is multi-language, supports imperial and metric units and support many 2d
cad systems. (autocad, autocad lt, intellicad, turbocad...).
the calculation solves area characteristics of profiles created in a simple graphic editor and mass characteristics of solids created by extrusion or rotation of the profile. area characteristic are solved for main and turned axis and also all graphs are available as well. application is developed in ms excel, is multi-language and supports imperial and metric units.
geometric designs and strength checks of shaped connections of shafts with hubs (parallel side keys, woodruff's
keys, straight-sided splines, involute splines). application is developed in ms excel, is multi-language and supports
imperial and metric units. is based on iso, sae, din, bs and jis standards and support many 2d cad systems
(autocad, autocad lt, intellicad, ashlar graphite, turbocad).
solutions to dozens of basic formulas from physics, technology and mechanical engineering. help, pictures as well as many selection tables with values of various coefficients and material properties are available for the formulas. this module also includes a workbook with conversion of units and many technical tables. application is developed in ms excel, is multi-language and supports imperial and metric units.
the calculation is intended for the purposes of geometric and strength designs of helical tension cylindrical springs
made of wires and rods of circular sections, cold formed, loaded with static loading. application is developed in ms
excel, is multi-language and supports imperial and metric units. is based on ansi, iso and din standards and
support many 2d and 3d cad systems.
two programs for the tolerance analysis of linear, 2d and 3d dimensional chains, which in addition to the basic
analysis (worst case, root sum squares, monte carlo...) also include a solution to some special matters, like
analysis of a dimensional chain deformed as a result of temperature change and design of tolerances for a selective
assembly. application is developed in ms excel, is multi-language and supports imperial and metric units.
