Hello davefo,
Don’t underestimate what you got. You problem is not trivial at all.
I dare you to find a code which analytically solves the transition between a skirt and a cone with the supporting line "in the cone" itself.
It is not by chance that…
Hi davefo
I’m getting soft Von Misses result.
Check the deformed view of your result to see if it has sense. If it blows to hell or goes out of your axis center your BC are probably wrong and Stresses are nonsense.
It is not mandatory but preferab…
Hello,
Victor it would be very nice if in version 10 the circular selection tool keeps the origin fixed when zooming so you can be more accurate on the radius without losing the initial circle center.
Same for rectangle selection tool.
Davefo the…
I would suggest you consider your reference axis aligned (same elevation) with the lateral pins instead of the central , so you can impose they will not move vertically, only laterally.
On this new reference the pins on the axis of symmetry (both) w…
In Mecway 8 there is an option in Tools/Labs/Propagate axis orientation to the neighbours. Very useful and it normally works pretty well.
This option has disappeared in MECWAY 9 and it is replaced by the option to automatically set the axis orientat…
Hello JRP,
Something strange here.
Stress on the beam should not depend on axis orientation. It is an invariant under rotation.
Something is not properly represented when we see two different values of bending on the plot.
I do not think you are c…
I really did not pay very much attention to the angle.
That is a small part of the complete dome with its supporting structure. It helps me to understand properly what am i doing before going to the complex geometry and waste too much time.
¿ Does …
Hello Sergio,
Cyclic symmetry seems not allowed in Mecway with ccx. It turns red.
The inp file generated by Mecway does not contain CYCLIC SYMMETRY card.
If I import the previously "save as inp file" CYCLIC SYMMETRY seems that has disappeared.
¿Am…
Hello Victor and Guillermo,
I have been following your interesting post.
I have only been able to force rotation by beam elements or as a displacement imposed on elements at the same distance from a certain origin. Each one has their disadvantages…
You could try choosing all rim elements and apply an axis change of this kind (see picture)
To open this dialog box ,put cursor on top of the elements , right button and element properties menu
I have found two issues.
As far as I know Iges is a surface oriented objects format.
No volume will be meshed with an iges file because there is no solid “below the surface”.
I have inspected your step file. One of the holes , the one in the posi…
I know it is not strictly related to Mecway operativity, but you have solutions to forget or at least minimize the effects of temperature in the bolting process by means of Flange Bolt Disc Springs (check Chesterton 500 for reference). If your main …
Wow, what a nice challenge.
¿Is the sight glass water tight?
¿I mean, will you pressurize one side of the viewport or is the gasket just to avoid glass to be directly in contact with the braze?
If that’s the case. ¿Have you consider to use the gask…
For some reason I’m not able to obtain any result when force is applied to faces.
Directly asking to solve from your *.liml file do not provide any kind of solution.
¿It is the same for someone else?
You are welcome.
Lifting devices are those kind of things in which safety of people are closely involved.
If a chair or skateboard is broken people will probably laugh. 3 Tn machine falling is another thing.
Do not hesitate to let us know your res…
Hi, UGMENTALCASE.
Regarding the design of lifting devices there are some important considerations you should keep in mind.
-Dynamic forces can double or triple the real weight you are lifting so use a minimum-minimum safety factor of 2 times your…
1-Generate the mesh with custom parameters, gmsh or netgen.
2-Mesh tools/ Automesh 3D.
3-Generate the mesh with custom parameters, gmsh or netgen again.
Two meshes are overlaped. The one coming from automesh is not reset.
Seems there is an issue with the scale factor of the mesh generated by GMSH.
I have tested custom commands with v3.0.7 (latest automatic) and it works apart from this.
Mesh.Format = 1; set manually in custom parameters
I suppose it is some kind of …
I agree with you that Mesh.Format = 1 should remain.
As Andrea anticipated Gmsh is preparing a new version (v4) that has been announced as a big improvement.(GMSH Hex generator library will be included)
Hope Mecway can take advantage of this new fea…
MECWAY 9 New feature: “Button to import Gmsh commands from a file”.
¿Is it possible to remove any additional lines to the custom settings coming from the default Mecway configuration?
Some of them override custom parameters. I have attached a pdf …
Nice pictures Steve.
¿Are you using bolts or rodbar?
I suppose you are neglecting the threads in both the bolt and mount adapter ¿isn't it?.
¿Is it a common practice when modelling studs or bolts?
It looks to me like it is a point of important st…