Questions tagged [computer-aided-design]

The tag has no usage guidance.

10 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
2
votes
0answers
11 views

Per the ME Pavement Design Guide MOP, Section 5.3.6, Eq 5-18b, how is p02 assumed if not entered in Pavement ME?

The MOP, equation 5-18b calls for p02, which the MOP describes as the "Percent passing the 0.02 mm sieve". I assume that this is the percent passing for the subgrade. We only input down to ...
2
votes
0answers
28 views

Is there a standardized file format for parametrised solid modelling?

Is there a standardized file format for parametrised solid modelling? I am familiar with STEP and IGES file formats for saving solid models, but AFAIK they don’t store information regarding parameters,...
2
votes
0answers
61 views

Why don't I see a yellow preview indicator when using the chamfer tool?

I'm having problems trying to use chamfer on an edge. Typically I see yellow previews of how cuts/extrusions will appear, but this is not the case for my first time using chamfer. I have tried looking ...
1
vote
0answers
163 views

What constructive solid geometry CAD programs can accurately model and simulate structural rope, cable, pulleys, and dynamic motion elements?

It seems that flexible objects just don't model well in many popular constructive solid geometry (CSG) CAD programs. Most CSG modelers seem to assume exclusively rigid bodies with sharply defined and ...
1
vote
0answers
26 views

How do I configure g-simple so it does not use G81 code?

I have a CNC that does not understand the G81 code for drilling. G-Simple looks to be configurable but I am finding it difficult to find information on it. It looks to have a "USE" command with a "G81"...
0
votes
0answers
17 views

Invalid constraints in creo

I’m trying to assemble a pistol pin into a piston using creo parametric 5. When I select the surface of the pin and the inside hole of the pistol this works fine and say that it is partially ...
0
votes
0answers
27 views

Program for creating a cylinder given its axis, center and radius?

I have data with the following normalized values: Unit vector for cylinder axis: -0.00270666, -0.01226211, 0.9999212 Normalized coordinates for cylinder center 0.01412114, 0.01074875, 0.00017004 ...
0
votes
1answer
156 views

Custom User Models in Aspen Plus

I'm trying to simulate a purifier in Aspen Plus in a cryogenic system. This purifier is just meant to change the pressure of the outlet stream based on the inlet flow and pressure (we are using the ...
0
votes
0answers
36 views

Software to find the common volume of intersecting cylinders?

I would like to find the common volume between cylinders for different radii and at different angles (3-D). Can I do this using ANSYS design modeller? Or what can I use (preferably a free download for ...
0
votes
0answers
24 views

Help finding connector to fit 1 3/8in / 35mm mounting flange on horn driver

My project is a DIY talkbox using Monacor KU-516 compression driver. I'm having a hard time finding the right connector to fit the hose to the driver, M35 is a rare size it seems. There's one ...