Matlab code for Mathcad model
Hope that nobody minds me posting a question related to Matlab, but since it also deals with Mathcad I figured it would be okay. I am working back and forth between Mathcad and Matlab and suddenly have...
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System of ODEs
I came across this sytem of ODEs on a Differential Equations primer website, and am wondering if there is a way to model it in MathCAD (15)? Thanks!
View ArticleThe Three Reservoir Problem Revised In Prime
I converted an old Mathcad 12 template to MC Prime 2 see attached but for some reason the solve block is not returning a solution. Can anyone see the problem - is it something to do with units or has...
View ArticleDiscrete element problem
Hi, I am trying to solve the attached problem. It includes a system of equations (with deltaC and J) and also a discretized relationship that marches forward from i to i+1 (with Q, C, Y, deltaC and J)....
View ArticlePOLYNOMIAL Approximation to a Function
Hello everyone, Please look at the attached MathCad worksheet. I would like to generate a suitable (cubic) polynomial to Ki"zero"(alpha) function and compare it with the actual one. I guess, MathCad...
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How to use mathcad draw the 3D picture
How to use mathcad can draw zhe 3D picture like this my work is in the attachment , but there is something wrong,who can help me use mathcad draw the 3D picture (the matrix used is shown)
View ArticleMathcad Prime 2.0 crashing on startup.
Hi. I am in highschool on my 10th year and we use mathcad as a standard program in math class, and without it, I am doomed. Problem: Every time I start up mathcad, it crashes instantly. It worked two...
View Articlehow to solve linear programming problem many times in a loop?
Hellow Mathcad Community I need to solve a linear programming problem many times in a loop (updating some variables)...unfortunately I don´t know how to do that.. Is there anyone who can help me? thanks!
View ArticleTo find roots in a loop
Dear All, i'm trying to get the range of ovality value wrt to a range of external pressure, using Murphey Langner equation. I've tried it using a simple root fuction in mathcad in a loop but it doesnt...
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Such a simple formula,but when I run MC is automatically closed!!
Run this simple formula ,input z in the 3 d map Spaces below, click outside the figure to look at the picture of mathcad is automatically closed ,i do not know why ,is everyone same to me??
View Articlesteps function
Hello everybody, I need some elp to optimize my MathCad file. I would create a steps function and the only way I found to define is absolutly unefficient. Do you know any way to define the same...
View ArticlePrime 3 will display vector images correctly?
In Mathcad 15, if you insert a vector image, like WMF or EMF, the program will display it correctly.This means that even if you resize the image, the thickness of the lines remains the same. In Prime...
View ArticleFind Function
I am trying to use the find function to solve for two variables from two equations. It says my variable is undefined, however. Is this because I included units in some of my known variables?
View Article3 Dim matrix question and problem
I want to perform matrix math using a varible in three dim as a function of time Axyz(t)=multiple functions with x, y, z dim. Is there a way in Mathcad 15 to represent this (image a 3 dim cube with a...
View ArticleHow to solve an equation contains 2 variable range
Dear All Experts, If we have 2 variable in a range in an equation, how can we solve it in mathcad programme. for example in attached mathcad, the variables are: 1) x - is for the variation of...
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an explicit problem, how to explain it
I solve a function by explicit pattern, and then assign the roots to a variable, the result is changed, like this picture.How to explain this problem?And another, I input the "explicit" by keyboard, it...
View ArticleProblem plotting function with range variable
I've been using R14 for a while and recently tried switching to Prime to see if it would be a useful upgrade, but I've failed miserably at reproducing some very simple work from R14 (I didn't want to...
View ArticleSmall issue with ODESOLVE
Hi there, have been struggling with this error without finding a solution (trying different things only creates another error), the Vy in the first ODESOLVE matrix comes up red and says it must be a...
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Problem with exp() function
I'm sure this is a trivial question, but I'm relatively new to MathCad Prime. Can anybody see whats wrong with this:The value for m4 is computed earlier in the worksheet (obviously, as otherwise mr...
View Articlei cannot open xmcd files with Matchcad 2000i professional, please help, is...
i cannot open xmcd files with Matchcad 2000i professional, please help, is there a converter?
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