Something seems strange
Still playing around with tank filling. This time my inflow hydrograph starts with zero flow and ends with zero flow over a period of 120 min (first graph). Unless I have overlooked something the...
View ArticleODE Solve Blocks with conditional statements used to switch equations
Werner; The attached worksheet outlines my ultimate goal. This structure of the equations or requiems are called upon when particular conditions are met as shown on the diagrams and accompanying mass...
View ArticleWhy these two variables definition in Matrices of two sheets are different?
I want to define some variables and align them, so i put them in one matrix just like attached picture.Now there is a problem:I can not remember which day I wrote dowm this in the sheet ,in where this...
View ArticleMathcad Memory Leak - Large Data on Clipboard
OVERVIEW:1) I copy a large table from RISA-3D2) Open a blank Mathcad Sheet3) Look in Windows Task Manager, The Memory for mathcad.exe *32 increases DRAMATICALLY when Mathcad has focus, when Mathcad...
View ArticleUse Mathcad 2001i to reproduce this simple chart
Hi, I studied Maths at Uni over 10 years ago and during that time we were given a copy of Mathcad2001i. I am now writing up an assignment for another uni course and would like to include a simple...
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Symbolic solution by using "Find" in Mathcad Prime 2.0
Symbolic solution of system of equations by using a keyword "Find" doesn't work correctly in Mathcad Prime 2.0 F000 (see example in the attachment). But in Mathcad 15 M010 all works fine. Another bug ?...
View ArticleHow can I tell symbolic expression solver to output the result as a function...
Hi all, I am new to Mathcan and I am trying to solve a matrix equation A = B*C symbolically. I would like to have the output written using only a set of primary variables. I attached the equation. The...
View ArticleUnsure how to interpret Minerr result...
Hi, First post on this forum. I've been a Mathcad user for several years on and off, I'm still on version 2001 and need to upgrade ASAP! Anyway, quick question... I've been using Minerr with the LM...
View ArticleComparing data from two arrays
I am looking for the easiest way to compare the data from two arrays. I have two output arrays, each consisting of one column and several rows and I would like to compare the two to find the max value...
View ArticleDouble help window bug in MC15M030?
Can anybody confirm this behaviour.Working with Mathcad 15 M030, when I type F1, two Mathcad help windows open up! This sure wasn't the case in prior releases, but I cannot say when this strange...
View ArticleMathcad 15
Why does f times pi disappear when another similar term is clicked or the page is printed?
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tracing the edge of a cutting tool (toolpath)
I imagine there must be a proper way to do this, but I wasn't able to look up a good (or any) algorithm. Imagine you're cutting something on a mill. You specify a trajectory for the cutting tool....
View ArticleSolving 2 simultaneous equations. There are 4 variables. 2 of these variables...
Hi! I am trying to solve 2 equations simultaneously.There are 4 variables (x,y,a,b) in these 2 equations. 2 of these variables (x,y) are to be determined using Mathcad.The other 2 variables (a and b)...
View ArticleMathcad Prime 2.0’s Performance: Better, Faster, Stronger
Today's blog, "Mathcad Prime 2.0's Performance: Better, Faster, Stronger" is a continuation of our last post about Mathcad Prime 2.0's performance. Take a moment to read today's blog post which...
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Changes in the International System of Units and Mathcad
The committee to collect data in the field of science and technology (www.CODATA.org) produces every four years a list with redefined values of several physical constants. In the 2010 list, for...
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Solving symbolically a system of 16 equations with 16 boundary values
I'm trying to calculate and plot the deflection (by quadruple integration) for this beam:and after trying several different approaches I'm forced to ask for help :-) When I'm trying to calculate the...
View ArticleError with For Loop Return Value
I apologize in advance if this is an easy quick, but I am new to Mathcad. I found the attached For Loop example online and would like to modify it to use, however I am receiving the following error...
View ArticlePTC Mathcad Prime 3.0 now available
PTC Mathcad Prime 3.0 is now availble for download - either as a CD Image or as a web installer. Active Global Support customers can download the CD image from this location:...
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May first Mathcad/SMath interactive calculation on Elsevier/Knovel site
I have many time asked MathtSoft / PTC to create interactive Mathcad. But no answer Now we have (russian) Mathcad - SMath on the Elsevier/Knovel site
View ArticleOld Mathcad MCS image files
How can I retrieve MCS image files created in a very old version of Mathcad? I don't have the old version of Mathcad.
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