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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
Y 12:13 PM collinsmark 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
T 04:46 AM Ranger Mike 
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Jan16-12 Greg Bernhardt
Dear all, I checked job numbers on indeed Canada, and when using Pro/ENGINEER and solidworks as search words, I got...
Aug4-14 01:56 PM
26 33,828
Hi everyone, Maybe this resource is new for someone. It's a collection of videos made in the 60's by the very best...
Mar6-13 10:50 AM
61 97,206
Hi, In what cases do I neglect the work done by the pump in an actual rankine cycle? I am reading that h5-h4 is...
Mar18-14 06:58 PM
1 310
Hello, Can someone please provide a more detailed explanation for the attached image? :) i need to explain this to...
Mar18-14 02:32 AM
5 397
Hello, When using a multistage compressor that is assumed to be isentropic with no interstage temperature...
Mar17-14 06:37 PM
1 258
I have a steel box that I am trying to purge with gaseous nitrogen (GN2). Just say the dimensions are A x B x C...
Mar17-14 02:08 PM
0 256
Hi, I am trying to model a simple plane stress problem using Ansys. I am using Ansys 14.0. The problem is a simple...
Mar16-14 07:36 PM
4 775
So I know individually how these form. Unfortunately I haven't found any sources that describe more detailed questions...
Mar16-14 01:06 AM
Urmi Roy
4 459
Hey I am new to this forum and I am looking for any pointers about my ORC before I start it up? I made an ORC in my...
Mar15-14 04:49 PM
1 309
How to calculate the thermal conductance ( in axial direction ) of a cylinder having length equal to its radius
Mar15-14 04:25 AM
1 264
Hi everyone, I have a problem (which is likely to be fairly simple), which I need a hand to resolve. I'm trying to...
Mar15-14 02:18 AM
6 412
I'm sort of stuck on a fiddly point at the moment. I'm trying to make a rod go upwards with ease but slow down on the...
Mar13-14 07:18 AM
5 405
Dear Colleagues I want to start some research on the Carbon nano - tubes. In the begining I need to model a CNT in...
Mar12-14 06:08 AM
0 261
I am trying to figure out the deflection in a fully restrained beam. A diagram of the beam can be found here on this...
Mar11-14 10:37 PM
4 409
Iím trying to understand the difference between how two styrofoam boxes of water cool when placed in a freezer. see...
Mar11-14 04:29 PM
5 512
So in a lumped parameter system, we use the ln(Θ)=exp(-hAt/ρVc), where Θ is non-dimensional temperature. This...
Mar11-14 03:33 PM
Urmi Roy
5 447
So I do know that Br (Brinkmann number)=Ec.Pr (Eckert times Prandtl number) However, looking at the expressions for...
Mar11-14 03:12 PM
Urmi Roy
0 227
Hi, I'm new here! I'm designing a dispensing system with several liquids. The liquids need to be dispensed into a...
Mar11-14 11:33 AM
6 287
I might need to go to a metal shop/fabricator/what have you soon to have work done on a conceptually simple part that...
Mar11-14 07:55 AM
18 934
Dear experts, I wonder if semi-crystalline plastics can be considered as Mooney-Rivlin materials for an...
Mar10-14 04:16 PM
17 608
I am required to do scripting in ansys workbench......i know python, jscript and APDL can be used for how...
Mar10-14 02:48 PM
1 2,419
How to create a script geometry. Is it possible? some type? I need to create a script to pipe conveyor. After...
Mar10-14 02:31 PM
0 232
The attachment provided shows a frame in which a large fan is to be rested on. The fan is to remain static and has a...
Mar9-14 03:52 PM
8 349
I've been lurking on these forums for years now; so much of my idea-seeking brings me here, it's remarkable, even to...
Mar8-14 10:25 AM
2 263
Dear friends, I have a one way fluid solid interaction model. I solved it in CFX domain and have the data for...
Mar7-14 07:56 PM
0 264
motor specs are.. dc motor single phase 24 volts 49.6 amp 3000rpm, 1hp dynmo specs are: dynamo 1500 rpm 31.5amp...
Mar7-14 10:33 AM
13 485
When a bolt is pulled in tension and eventually fractures, is all the built up strain energy dissipated in the...
Mar6-14 07:25 PM
12 505
Hi guys, So say I want to perform tensile tests on a bolt, but want to see what the effect of applying the load at...
Mar6-14 04:14 PM
1 276
Hello everyone, I need to work out the flexural modulus (Ef) of a test specimen that is subjected to a 3-point...
Mar6-14 03:59 PM
0 400
Hello all, I have to measure the compression strength of a porous ceramic body (d=L=10 mm) using advanced force...
Mar6-14 08:21 AM
6 426
Hey, Lets say I have the following gas spring system: In...
Mar4-14 10:23 AM
7 415
Hi all, new to the forum and hoping I might get some ideas for a project I am working on, not an Engineer or very well...
Mar4-14 03:04 AM
7 481
Hello. I am looking to get some complex aluminum geometries manufactured. The mostly likely case is that these parts...
Mar3-14 10:35 PM
3 314
Hello, I want to ask if the shaft is mounted on bearings, it is possible that the shaft can misalignment? Since...
Mar3-14 11:30 AM
10 457
Ive been doing some engine testing at university and have created some torque, power ad BSFC curves. The engine used...
Mar3-14 06:49 AM
3 359
I understand that defining the path of a joint in a mechanism comes under the category of 'kinematic analysis'. I do...
Mar3-14 06:39 AM
1 227
Hi, I'm a bit confused. Say you're bending a cylindrical pipe (tube, hollow cylinder). So the neutral axis of the...
Mar1-14 10:07 AM
3 528
Hi there! I'm interested in Spatial Light Modulators for my project and I was hoping you (whoever you are) could...
Feb28-14 04:26 AM
0 337
In automatics,one needs to press the brake (i.e the brake shift interlock switch) to shift the car out of park. What...
Feb27-14 11:54 PM
7 443
what is the specific air consumption equation for a diesel engine?
Feb27-14 09:48 AM
1 320
If I have a composite beam or an T beam where the top of the T is of significantly higher stiffness than the vertical...
Feb27-14 08:11 AM
3 331
The attachment provided shows a frame in which a large fan is to be rested on. The fan has a weight of 6,060 kg and...
Feb27-14 03:31 AM
5 388

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