MathCAD 15 - Can't do 3-D Plotting
MathCAD 15, can't do 3-D plotting - gets a pop up which is a dead window. The widgett opens blank, hesitates, then opens.
View ArticleThe Magnificent Seven of Mathcad
I have written an articleSolvers or The Magnificent Seven of MathcadSee please in attach a Russian and English (a google translation) version of the article.I hope it will be interesting for Mathcad...
View ArticleOperations with matrice array
Hello PTC community, thanks for taking your time to check this post out. I dont know if mathcad can do this but im pretty sure it can for what Ive seen. I want to make the sum of multiplying a...
View ArticleControls do not preserve their saved state
Hi,When I check into Mathcad help, in the controls section, I can read this: “When you open a worksheet, Mathcad re-initializes all of the controls contained within the file. As a result, Mathcad may...
View ArticleProblems with using function solve blocks
Hello All I am new to Mathcad and I am currently trying to use function solve blocks but i am getting an error that says initial guesses must consist of numbers and matrices. I am not able to figure...
View ArticleClik here to view.
Direction Field of Lotka-Volterra ODE
Dear PTC Community, for my studies I have to analyse the Lotka-Volterra ODE System. Now I want to use some plot like the following: There you can see the Direction Field of the ODE in a phase plot....
View ArticleAnimating beyond 999 frames
Way back in the days of the Collaboratory there was a thread http://communities.ptc.com/message/45030#45030 discussing how to get longer animations beyond 999 (or 9999!). The main point is that the...
View ArticleClik here to view.
Plotting Problem (Mathcad Prime 3.0)
Hello and good rest of the evening. I'm having a trouble with plotting a function (pressure distribution in a hydrodynamic film bearing).I know how it should approximatly 'look' but am not getting the...
View ArticleDoubts regarding Minimize function
Hello All I am new to mathcad and I am working with the minimize function to get an appropriate value of A to get the minimum torque.I have given torque as an objective function.I have a few questions...
View ArticleSolve block with ranges
Hello my friends,I know that solve block doesnt work with ranges, but a good friend gave me an example in the worksheet im going to insert(he has solved me a lot of doubts and kinda feel ashamed to...
View ArticleSolution extremely sensitive to guess value
Hello All I am doing a minimization of the torque in mathcad and the solution that i am getting is heavily influenced by the guess values and each time I change the guess value a,b etc even by a small...
View Articlemathcad 13 installation on Windows 8
Hi, I have Mathcad 13.1 that I used to use with Windows XP. Now my computer has windows 8 and I want to install MC13 onto it. I tried it but it doesn't properly install on Windows 8. Is it...
View ArticleClik here to view.
Minimize & Maximize in Mathcad 15 and Prime 3
I have an error by using Minimize & Maximize in Mathcad 15.But all is OK in Prime 3Why?
View ArticleClik here to view.
Units with exponentiations
Hi, I'm having trouble with units when using exponentiated variables. I'm trying to assign a variable a value (fck) while having another variable depend on the first one (fctm). It works fine if I only...
View ArticleFinding result by iteration, error given by FIND function
Hello, I have an equation with one uknown on both sides and would like to iterate to get the value of variable, however the find function brings error, I think I am following others recommendations...
View Articlehelp..
Hi, This could be more of a conceptual question than mathcad probelm... Here in this file, I have a set of equations representing a feed back model. According to my what i am expecting with the...
View Articleproblem to enter parentheses '(' on Czech layout keyboard in PTC MCAD
Hello,I am trying the PTC Mathcad Express 3.0, but just on the beginning I have met with an annoying problem with entering parentheses, for example to write y(x). On the Czech keyboard layout the "("...
View ArticleMathCad 15 Excel Add-in
Hello, I was going to install the Excel add-in to see what advantages I could leverage from excel using mathcad, but there is an issue installing. My question is has anybody else been able to get the...
View Articlealgebraic equations
There are ... type of equation:Algebraic Rationale TranscendentEtcWhy we say only about algebraic and differential equations in Mathcad -about DAEs for example?
View ArticleFind Block (solutions with units)
Hey, I am unable to solve my find block. I've defined my 2 equations, with a total of 2 unknowns, and have initial guesses for both. When I try to solve for the 2 variables, it says that my find...
View Article