PTC Mathcad is Engineering Math Software That Allows You to Perform, Analyze, and Share Your Most Vital Calculations.
Recently active
Hey!So for my industrial desing class i have to calculate the force on a crankshaft.I made the formula's but i cant seem to get my graph. I think my Phi is not a vector but i dont know how to fix it. I tried using another word for it and other things but nothing works. any idea's? thansk a lotI use mathcad 11
I need to hire a consultant to help set up a spreadsheet to parse and analyze arrays of data. Any ideas who is out there?
I activated a 30-day trial on an older computer, but almost immediately, problems with my computer (not related to the download) forced me to re-install Windows 11, which was a major project over the next three weeks in order to get the computer back running smoothly. Needless to say, my trial period ran out. I contacted the chat bot online and it told me to reinstall Mathcad 11 Prime, which I did, but when requesting a 30-day trial license, the program ran my email address and said I had exhausted my number of trial requests. I am wondering if I can please re-try the software for 30 days, since my computer is running well now? I have plans to buy the software sometime in the future but am not able to at present.
Create the contour plot in mathcad prime version 11 / API 650 TANK NOZZLE ANALYSIS WITH 30mm PAD // Mathcad Prime Worksheet // Date: 2024 // ============================================ // 1. INPUT PARAMETERS // ============================================ // Tank Geometry D_tank ≔ 80.0 R_tank ≔ (D_tank ⋅ 1000)/2 // Shell and Pad t_shell ≔ 30 t_pad ≔ 30 t_total ≔ t_shell + t_pad // Nozzle DN ≔ 24 D_nozzle ≔ 610 d_nozzle ≔ 584.6 r_nozzle ≔ (D_nozzle + d_nozzle)/4 // Material Properties S_shell ≔ 163 S_nozzle ≔ 118 // Loads F_axial ≔ 15000 Mx ≔ 300000 ⋅ 1000 My ≔ 300000 ⋅ 1000 // Pressure P_total ≔ 0.1602 // ============================================ // 2. BASIC STRESS CALCULATIONS // ============================================ // Membrane stress with pad σ_mem_pad ≔ (P_total ⋅ R_tank)/(2 ⋅ t_total) // Original membrane stress (for comparison) σ_mem_original ≔ (P_total ⋅ R_tank)/(2 ⋅ t_shell) // Stress reduction percentage stress_reduction ≔ ((σ_mem_original - σ_mem_pa
Dear PTC Mathcad Community,I am working in Mathcad Prime on a nonlinear moment–curvature analysis of a reinforced concrete section according to Ukrainian concrete Code ДСТУ Б В.2.6-156:2010 (Appendix A, second equilibrium form).I implemented a step-by-step algorithm with nested FOR loops, conditional checks, and accumulation of results into a matrix Moment_curvature.Problem descriptionI expect to obtain a matrix with multiple rows (i.e., 10 rows), where each row corresponds to the final iteration of strains (εc1, εc2), which have to iterate until the condition of equation (4.3) N<0 is true, and contains:iteration indexconcrete strains εc1, εc2curvature אsteel stressesbending moment MHowever, Mathcad returns an empty table only, even though:the outer loop is defined as for i ∈ 1..n with n = 20the loop body is executedno errors are reportedI understand that my script is one of the few possible ways to solve the issue; thus, with this regard, my questions arose:How can I use a WHILE lo
I am using Mathcad Release 15.0 and DatecodeM050Hello,We have Mathcad 15 M050 and one of our users would like to save their files to their network share but when opening files from their share and trying to edit them they get a message that it is "read only" and when trying to create a new file and save it they get a message "that the file is in use and to save it using a different name". We came across this post: https://community.ptc.com/t5/Mathcad/MathCAD-File-can-only-be-opened-in-READ-ONLY-from-server/td-p/646022 and they mentioned that it is a known issue for M050. I was wondering if there is any recommendations or suggestions we can give the user.Thank you
Hi there, I have a variable with 100 values inside and I want to check every 5 values to find the minimum between them. I need to do that through the entire values ... this means 20 times . I tried to write it this way but not working : z , and q are related to each other . q is the resistance at z depth .. the results I expect is : the program will check q at each z and will choose the minimum (q , 15MPa) but will do this in intervals 5 values by 5 values . the sheet can't be attached again . I attached zip file thanks Yusra
I have two similar integrals, one with sin function and one with cos function, but for some reason integral with cos causes an error, but with a sin does not. I would be very grateful for help. Integrals are at the end of the attached worksheet. I'm using MathCad Prime 11 if it matter
Hi all, Looking for some help with writing a program shown in the image provided? Engineering code provided alongside for context. I'll accompany this with the Mathcad file (working with Mathcad Prime 10.0.0.0). Kind regards, Iain
HelloI am a student at Aarhus university at the department of electrical and computer engineering, studying healthcare technology. My computer restarted last week, and i tried to install mathcad again, but the license is failing. Can you help me and open the license so i can use mathcad prime again?Thank you
Just download
I need some Mathcad 15 files converted to prime files so I can open and use them. These files were obtained from the FDOT (Florida Department of Transportation) website. I currently have a trial version of Prime and unable to convert them on my own. Can someone convert these files for me, please?
Hello Everyone.From : To :How to prove f.1(phi) symbolic evaluate ----> 0 ? ------------------------------------------------------------ Thanks in advance.Regards.
Hello Everyone. I'm new to polar coordinate :From : To :How to rotate the red shape in polar coordinate 90 degree clockwise ? Thanks in advance.Regards.
I have a new computer and I’m unable to install Mathcad 14, which I originally purchased in 2008.License problem
HelloI hope somebody could help me.I have this function with a table which shows the "a_hoch" and "a_lang" values. I want to show the angle "alpha" as well in this table. How could I do this? Unfortunately I can not upload the file. Thanks a lot and best regardsAndreas
after installation while working on software unable to use mum keys
Hi there , I want to stack one value in a matrix in the correct order , but when I use stack function I can put it only in the beginning or at the end like this : I want to put that -13.75 in the correct place which is in the middle in this case . How to use stack function and order the values in the same time Thanks
So, I'm about to introduce Mathcad to a new bunch of Mechanical Engineers. I've used Mathcad my whole career (recently retired). To those new to the software, I demonstrate how I use it to document and refine calculations. In the days when I was in the office, I'd sit with Engineers individually and show them several things that are not clearly explained upfront (all the different meanings of the = symbol). Managing subscripts and indexes, also spotting the difference between them. So, thinking of all the things we learned the hard way, let's think of a collection of what you wish they'd taught you upfront. Suggestions? Bob Adams, aka RantEng
qc is determined in each z point . I need to find the average of qc in each layer . the layer thickness is dz I need mathcad to find the average values of qc that correspond to dz values
Dear Mathcad Team,If we purchase a Mathcad "Locked License" for one PC do we have got a downgrade right to Mathcad 15 with Windows 10?The reason is that we do have a lot of Mathcad files on Mathcad 15 which cannot be converted to the current version of Mathcad as our customers in the entire world are still on Mathcad 15.Thank you.Best regards,Thomas Lemke
Hello Everyone.From : To : How to calculate Area of Parametric (closed) Curve, the above ? ( MathCad 15 ) Thanks in advance. Regards. Loi
I am trying to write out the correct If statement that would calculate the Fb value depending on the user selected C value for whichever conservation criteria they choose. I have defined Fy and C and this Fb calculation would be down below this area to feed into further calculations in the document. EDIT: This is in Prime 11.0
Hello, beginner here! Can someone please help and tell me how I can generate a table or vector for my values a_hoch and a_l? I want Mathcad to calculate a_l dependent on a_hoch for different a_hoch. Is there any possibility Mathcad can do that so that I dont have to type everything individually?So in the picture a_hoch is 460. But I also want solutions for 461, 462, 463, and so on... I hope someone can help me. Thank You in advance!
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.