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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
Jul23-14 06:21 PM blainiac 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
Jul23-14 04:10 PM 1pkm 
Meta Thread / Thread Starter Last Post Replies Views
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...
Jun12-14 09:51 AM
DrBwts
23 30,633
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
FeynmanIsCool
61 92,223
There is an adjustable nut. Can it be used in moving mechanisms like robot? ...
Jan14-14 12:52 PM
berkeman
1 332
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
Arnak
3 412
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
huntoon
1 388
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
Webbd050
2 439
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
xxChrisxx
5 399
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
dschultz
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
jedishrfu
1 527
Hi guys, currently i am stuck with the limit switches in the sequential control circuit. the Normally...
Jan12-14 08:20 AM
stags
2 533
Dear users, right now I am trying to complete my academic project regarding micromechanics. I am struggling with...
Jan11-14 04:02 PM
graba
0 309
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
graba
4 390
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
Saladsamurai
10 1,347
When you have a perfect compressor the compression will follow an isentropic line and an h,log(p)-diragram...
Jan11-14 11:50 AM
engnr_arsalan
3 349
How to calculate specific enthalpy of water if pressure and temperature are given.(by using steam table)?
Jan11-14 09:50 AM
Chestermiller
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
jlchard1
0 288
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
rollingstein
0 323
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
bcrary3
5 522
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
Mech_Engineer
1 560
Why is it that sometimes the 2 way valve is smaller than the size of the pipe ?
Jan8-14 06:01 AM
russ_watters
2 307
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
1 370
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
Richardpaul
2 398
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
nvn
1 437
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
AlephZero
5 536
Why is the compressor work (steady-flow) proportional to the specific heat of the fluid?
Jan6-14 10:28 PM
Baluncore
1 394
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
russ_watters
11 593
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
dawin
14 1,054
Here are the links...
Jan5-14 07:44 PM
AlephZero
1 417
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
Hassan2
0 450
Hey everyone! I am on a 15 day industrial training in an organization, which is involved in designing and...
Jan3-14 07:32 PM
Bobbywhy
3 399
How does one go about making a damper for a rotating system? Lets say we have a wind-up toy, and we want it to go...
Jan3-14 05:34 PM
Vespa71
5 495
I am majoring in Mechanical Engineering, and I found a research opportunity I really want (it focus on Fastening and...
Jan3-14 04:47 PM
AlephZero
2 495
Hi guys. Can somebody give m examples for what the navier stokes equation normally are uset for.? I do not...
Jan1-14 10:08 AM
Shaun_W
10 647
I was wondering how the force of a Stirling engine was measured? I mean, for every degree Celsius that the...
Jan1-14 12:25 AM
Simon Bridge
1 538
how to reduce temperature of a solid bar from 550c to 450c by water spaying... someone really help me...??
Dec31-13 07:46 AM
caldweab
11 596
I'm converting my turbo system from a single turbo to a sequential twin turbo system. Where the two turbos intercooler...
Dec28-13 08:07 PM
V8KILR
4 787
I just need the dynamic model of a 3 degree of freedom planar manipulator to be able to quickly simulate it. What...
Dec28-13 05:13 AM
zoom1
0 357
Imagine a block of wood resting on two supports at each end. You point a gun upward under the block and shoot the...
Dec28-13 02:18 AM
tiny-tim
5 500
i have solved a torsional semi-definite system problem. i have uploaded the solved problem. solved for modal...
Dec27-13 04:53 PM
AlephZero
3 544
I know that d^2<4mk for underdamped, d^2>4mk for overdamped and d^2=4mk for critically damped. This is true if there...
Dec26-13 10:48 PM
AlephZero
2 339
I have an assembly of two 2D surfaces. I modelled it on SolidWorks however, I could not import it to Ansys in any...
Dec26-13 06:14 PM
dawin
1 642
Hi Guys. I hope some of you are able to help me out. This is NOT a homework. I have to explain the difference...
Dec25-13 09:42 AM
Chestermiller
7 664

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