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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
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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...
Jul28-14 02:06 PM
25 32,164
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 95,101
HI, please help me... I am thirsty for any insights to my problem. I have a motor: Output: 60W VOLT:12V DC...
Jan19-14 06:37 AM
4 324
Hi, Could You help me with problem mentioned in the topic? I copied translational data (3 column vectors) from...
Jan19-14 06:36 AM
0 616
Hey, I'm trying to design a part for a prosthetic leg. I need to stop a piston moving within a cylinder at any...
Jan19-14 04:48 AM
17 781
In working with chilled water system, why do we install "double regulating valve" and "2 way valve" when connecting...
Jan18-14 06:01 PM
Simon Bridge
7 513
The basic hydrostatic equation can be simplified for manometers as follows P_B - P_A= - \rho*g(z_B-z_A) I am having...
Jan18-14 10:39 AM
8 304
i am using warpd2d4 elements to model a cross section for a beam element BB31OS i followed the same procedure as told...
Jan17-14 11:11 PM
0 245
I am trying to understand a little further how software such as ANSYS implements cyclic symmetry in an analysis. A...
Jan17-14 09:37 PM
4 786
I have a table and I want to get the weight of the table. I only have one scale. I weighed the left side then the...
Jan17-14 05:19 PM
4 297
i wanted to know if the flow in the exhaust pipe of an ic engine cross the sonic speed? i have been seeing a lot of...
Jan17-14 10:52 AM
13 890
So I've been spinning my wheels (I guess I should say slipping, haha) on this problem we've been having We have a...
Jan15-14 10:35 AM
0 224
I am looking for a DC Motor with the given specifications: Power: 2HP Torque: 400 Nm Voltage: 12V/24V Current:...
Jan15-14 10:27 AM
7 546
What is the difference between constant wall heat flux and constant wall temperature for convective heat transfer...
Jan14-14 09:35 PM
5 461
There is an adjustable nut. Can it be used in moving mechanisms like robot? ...
Jan14-14 12:52 PM
1 336
Hi Folks, Could someone please help me?:blushing: I want to work out the power requirements for the torque or...
Jan14-14 12:27 PM
3 415
Hello guys, I need help from you one more time. I have imported a STL file to marc and right now I have a problem. I...
Jan13-14 11:19 PM
1 393
How do you calculate the energy stored in a power spring? For a uni project one of my concepts is a KERS which stores...
Jan13-14 01:44 PM
2 441
Okay, I am no math genius here, so this may sound like a stupid question, but I am curious to know, how do I find how...
Jan13-14 11:16 AM
5 400
We are working on a project involving the use of a pneumatic cylinder to propel an object. We have a mass 700 grams...
Jan12-14 05:22 PM
6 631
Dear all, For a project I'm going to design a servo system that will output an amplified hydraulic pressure,...
Jan12-14 11:23 AM
1 531
Hi guys, currently i am stuck with the limit switches in the sequential control circuit. the Normally...
Jan12-14 08:20 AM
2 550
Dear users, right now I am trying to complete my academic project regarding micromechanics. I am struggling with...
Jan11-14 04:02 PM
0 311
As in the subject. I have created tri mesh on my solid and it is completly irregular. Does it have any impact on later...
Jan11-14 03:48 PM
4 395
I have been easing my way into ANSYS and doing some modal analyses. The component I am modeling is a body of...
Jan11-14 02:44 PM
10 1,449
When you have a perfect compressor the compression will follow an isentropic line and an h,log(p)-diragram...
Jan11-14 11:50 AM
3 351
How to calculate specific enthalpy of water if pressure and temperature are given.(by using steam table)?
Jan11-14 09:50 AM
1 387
I am currently designing a convergent nozzle for use in experiments and wanted to check something: Will the...
Jan10-14 04:39 AM
0 290
While doing some ASME code calculations for a pressure vessel subject to external pressure I was wondering what'd be...
Jan10-14 02:47 AM
0 331
Okay, so I am having a problem, I'm not the greatest at math, here is the problem: I need a set of reduction gears,...
Jan9-14 10:40 PM
5 524
Long story short, I'm wondering if there are any at home (extremely) part time ME jobs/ internships out there. If...
Jan9-14 10:58 AM
1 562
Why is it that sometimes the 2 way valve is smaller than the size of the pipe ?
Jan8-14 06:01 AM
2 309
Hi, I observe in an automobile transmission that two meshing gears of same material are never of same face widths....
Jan8-14 12:24 AM
Simon Bridge
1 372
Hi, I don't know if anyone can help. I would like to be able to calculate the bending moment and deflection of a beam...
Jan7-14 07:05 PM
2 401
A standard way of plotting an S-N (fatigue strength vs no of cycles) graph is to start off by taking a value of Sm...
Jan7-14 04:54 PM
1 445
Lets say we have a beam which is simply supported at the two extreme ends(support conditions dont matter in my...
Jan7-14 02:23 PM
5 540
Why is the compressor work (steady-flow) proportional to the specific heat of the fluid?
Jan6-14 10:28 PM
1 396
In terms of chronological status, it has been months since I have posted here, and I am now an eleventh grader (with...
Jan6-14 09:36 PM
11 600
Hi all, Consider a simple gear system. I want to learn to model this system and write equation for it that any...
Jan5-14 09:16 PM
14 1,071
Here are the links...
Jan5-14 07:44 PM
1 424
Dear all, I have a 3D cube with a nonuniform distribution of temperature. In order to calculate the deformation of...
Jan4-14 02:25 AM
0 456
Hey everyone! I am on a 15 day industrial training in an organization, which is involved in designing and...
Jan3-14 07:32 PM
3 400

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