PTC Mathcad is Engineering Math Software That Allows You to Perform, Analyze, and Share Your Most Vital Calculations.
Recently active
Hi..I have created one design in mathcad which having some inputs from creo and one output from mathcad.So when i am going to do integration some times it gives me the error "Cannot read outputs from Prime worksheet" which i am not able to get the exact reason.Please can some one help me to understand, so i can take precaution while doing integration.Thanks,Prashant Pandarkar
where I get the product code ?
Задача о расстоянии на глобусеРасчет на Mathcad-сервере http://twt.mpei.ac.ru/MCS/Worksheets/Earth-D-L.xmcd
Hi, guys,As below shows, when I tried to perform a Duhamel Integral in Mathcad, If I manually copy and paste P1(tao) into D2(t), Mathcad will integrate successfully, as shown in the 2nd D2(t)However, when I used P1(tao) in the integral, the integration is not successful, as shown in the 1st D2(t), where the result expression has tao inside that is not supposed to be there. Could someone help me explain why?Thank you!BestShawn
Hi all,i want to write a program in MathCad 15, that can find a roots of the quadratic equation in subset of real numbers. Result will be a vector, or text: "this equation dont have result in real numbers" I already have a program, that can find a roots:but i dont know how to continue..i think, that if b^2-4*a*c <0 than this equation dont have results in real numbers. but how can i write this in program?Thanks a lot!
Dear Valued friends,I got the error message when wrote the equation. please help
Hi All, I was creating a worksheet in calculating circuit parameters. I kept saving the file from time to time, but suddenly when I tried to save it again, some error messages showed, and asked me to either debug or close the program. This file now is showed 0 byte and cannot be opened. I attached it and would anyone help me about this? Thanks a million!
I am starting to convert calculations from MC15 to MCP (only version 2 at the moment).One of the (many) problems that I have encountered is transferring data currently stored in an array & would like to re-format this as a table (attached is an example that I have started).is there any way to programmatically do the transfer?Once the table is created, how easy is it to edit?I have tried copy & paste by row but it didn't seem to work for me. Am I missing a trick some where?It could be a help if I want to re-order the data , Absolute nightmare is each element has to be copied separately.Many thanksAndy
Hi, everyone, I am trying to use Duhamel Integral to calculate a continuous bar axial vibration response, Below is my process:I only used the eta1(t) part and the first phi*eta1(t) (add from i=0 to 0)But it takes 5mins for Mathcad to finish the calculation of this simple case. Is there a way to improve the calculation efficiency?Before this, I also tried to create a matrix with 100 points for u1, and plot the matrix, but the time for the final calculation is also very long. Given this is only a simple case, adding from 0 to 0, I am afraid that it takes forever to finish the accumulation of more phi*eta.I propose that the problem of this low efficiency is with the Duhamel integral, Is there a way to improve it?Thank you very much!Best Regard Shawn
Hi All,Does anyone have a spreadsheet in MC format, which lets so create 2-3 (or more) variable of different marginal distribution type?I'd like to solve it with copula, but any other solution is welcome.Thanks in advance.
I am struggling with a heat equation which has very complec heat generation term.In the attachment, T is temperature, x,y,x are axes perpendicular to each other, t is time, and other parameters are assumed to be known.Here, what I want to ask is1) Is this PDE solvable with Mathcad (w.r.t case 1 and case 2)or do I have to other softwares like c++, matlab2) If so, is there anybody who is willing to teach me the code?I would appreciate it if anybody give me an answer.Thank you.
Though the latest ACI 318 code controls crack issues with spacing requirements instead of calculating crack width, it may be still important for water-containing structures.The attached are references to calculate a crack width in accordance with ACI 224.1R and Eurocode 2. I will be very pleased if someone find something to be improved in my documents.Thanks,
Пример - оценка ускорения свободного паденияСм. Разное
Hi all, I have a question of properly setup the if condition in Mathcad, would someone help me with the attachment? Thank you!
Hello all I am new to using MathCad and am running into an issue. I have a bunch of data points (x,y,z) that I need plotted on a 3D scatter plot. When I try to plot them say I have 3 points so nine entries it will place all 9 numbers instead of placing 3 points at the coordinates (x,y,z). Thanks for the help!
The original document was created in a Mathcad 2001 version. Symbolic calculations in the document do not have. Why the different results of calculations in Mathcad 11 and Mathcad 15 ( M040)? But it is strange that the results in Mathcad 11 and in Mathcad Prime 3.1 are the same .
Hi Folks,I'm getting an error in what should be a very simple ODE solution. The error says that I have too many initial conditions, but a second order problem requires two initial conditions.I'm probably making some bush league mistake, but I just don't see it. I would most appreciate any suggestions.MarkP.S. I can upload the mcad file if that helps.
Hello everyone!There is some expert who knows how to do?In a worksheet, some math styles were defined. The same mathstyles are used in another worksheet, but in different positions in the dropdown menu where they are defined. For example: the mathstyle attributed to user 1, in the first worksheet, it corresponds to user 6 in another worksheet. Having to use the first worksheet as a reference in the second worksheet, there is a method to create a match without having to reformat the second worksheet in which is used the reference?Thanks!F. M.
I'm trying to make an instrumentation amplifier with a 10v/v gain. My friend asked me for help, and I'm a little embarrassed to say that I couldn't help her out, but her question piqued my curiosity.From what I knew, gain was decided by the following equation:(Vout)/(V2-V1)=(1+(2*R1/Rgain))(R3/R2)But every time she tested it, she got some strange result. Am I wrong about 10v/v meaning that Vout=10(V2-V1)? How can I make this work? Any help would be appreciated.Here's a link to what we're working with.
I have a worksheet where I want to create a score on basis of a certain RPM. However, the number of RPM can differ depending on the duration of the experiment. In the worksheet I only have 4 different RPM but it can go as high as 8. Is it possible to write a program that automatically, based upon the number of different RPM, would give a number starting with 0 for the lowest RPM and increase the score by 1 for each increase in RPM?
Dear All,Good day! I encountered a problem regarding Mathcad Excel Components.As a background, in the office, we use Mathcad 15 M030 and the latest MS Excel.At home, I am using Mathcad 15 M030 also, but MS Excel 2013.It seems that the Excel components I make and use at the office cannot be made operable at home. What could possibly be the problem?I am attaching the worksheet and a snapshot of what it appears at home. It says "Insufficient memory to perform operation" when I try to open the Excel component.Am I missing something? Could you please tell me if it looks okay on your side and how I could possibly address this?Thank you very much!
Подготовка к Всероссийскому конкурсу научных работ школьников «Юниор».См. «Юниор» — всероссийский конкурс научных работ школьниковТри темы:Создание СОИ расчета высоты над уровнем моря http://twt.mpei.ac.ru/MCS/Worksheets/WSP/Region4t.xmcdАнимация механизмов - см. статью http://twt.mpei.ac.ru/ochkov/Mathcad-15/kinematic.htmlОптимизированный фрактал и новая математическая константа A box with maximal value - Коробка из квадратной заготовки с максимальным объемомПолет ракеты - см. Re: Two stage rocketБудем оформлять!
I need the attached calculation of a spinde-driven gripper for a school project, but it doesn't work.There are two things that are inexplicablefor me (in the yellow marked area; I think the problems below have the same reason):why is 5.1N/0.5 not calculated after the = operaror why is F.1 not defined afterwoods?Before I added the explizit- commands everything worked perfectly, but my teacher wants the numerical value before the result.I would be greatful for any ideas..
Hello, please tell me there is a problem with the Laplace transform with multiple roots, somehow swears to "not a square matrix". The formula and Mathcad file in the attached
Already have an account? Login
No account yet? Create an account
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.