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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
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Mechanical Engineering

- Development of machines. Mechatronics, Robotics, Engines, Drafting
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Dear all, I checked job numbers on indeed Canada, and when using Pro/ENGINEER and solidworks as search words, I got...
Dec17-13 11:25 AM
shanren
21 22,243
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 79,057
M=EI\frac{∂^2w}{∂x^2} 1. What exactly is this? Is it like a geometric constraint? This equation doesn't seem to...
Aug26-12 07:02 PM
Studiot
8 1,808
Simple Question (I hope) being that air flow and water flow are similar...I own a Hobie ProAngler Kayak that I've...
Aug26-12 05:31 PM
KayakGuy
0 527
Hi all, Please help me to solve this fairly simple problem (i think): Gearbox output torque driving the input...
Aug26-12 11:33 AM
huntoon
3 6,421
I'm using the basic deflection equation to determine how thick a plate of steel would have to be to support a load of...
Aug25-12 07:45 PM
lvwarren
3 1,129
Hello everybody, I have been here before, with different username and cause i didn't log into long time ago, the...
Aug25-12 04:12 PM
gaber2611
3 1,079
Hi all, I have a heat sink for which I know the exact geometry (have the CAD model). This heat sink was custom...
Aug24-12 04:52 PM
Mech_Engineer
4 1,182
So I have a degree in Mechanical Engineering, access to a machine shop, and all the free scrap metal I want (steel or...
Aug24-12 03:02 PM
OffTheRecord
9 1,241
I'm very interested in building this cool device, and was wondering if water could be used instead of air as the...
Aug24-12 11:02 AM
Enthalpy
1 1,297
Hello everyone, I'm currently undertaking a work placement at the medical physics department of Leicester Royal...
Aug24-12 11:01 AM
Enthalpy
4 865
Hi guys. Just out of curiosity I want to know that why the concept of stress evolved? Why do we need stress?
Aug24-12 05:51 AM
Studiot
10 919
Hey, so my situation is a positive displacement pump churning out 30gpm. Theres a bunch of pipe losses that I can deal...
Aug23-12 01:30 PM
NakorOranges
1 709
Hey guys, how are you? I feel so stupid right now, i'm having a hard time getting my mind straight, which of the...
Aug23-12 12:19 PM
tiny-tim
5 863
Hi, I need to conduct a product transfer operation and need to submit calculations for approval first but am a bit...
Aug23-12 09:42 AM
rsr32
0 509
Hi all, I was just wondering if anybody knew what the attached assembly is and how it works- any information on...
Aug22-12 07:56 PM
tygerdawg
2 1,286
Hello, Could someone please explain in a short summary what the difference between the following are: 1. Dynamic...
Aug22-12 02:21 PM
Kat007
0 628
Hi, For an undamped mass, spring system subject to a harmonic force, the equation is: ma+kx=Fsin(ωt) where...
Aug22-12 08:35 AM
Simon Bridge
1 878
I am doing Micro erlectrothermal analysis of stator pole and yoke. How to get lorentz force value using ansys s/w...
Aug21-12 05:47 AM
anandsg
0 600
Hello, I am having somewhat difficulty understanding the concepts of rank deficiency and hourglassing in finite...
Aug20-12 11:49 AM
bda23
4 1,390
Hello, I am interested in robotics and engineering but since I live in a place like korea, I don't have a garage or...
Aug20-12 11:12 AM
Creel
1 643
Hi all, I have a question regarding deformation analysis. For materials with non-zero Poisson's ration, when is...
Aug20-12 10:09 AM
Studiot
5 799
I have an spark ignited 4 cylinder 2000 cc engine in a wagon and I think its 50% thermally efficient at idle due to...
Aug20-12 08:38 AM
HowlerMonkey
78 10,292
I'm not an engineer I'm an artist and I don't have a clue where to begin. I'm working on a small setup and I need to...
Aug18-12 10:40 PM
Bobbywhy
2 699
Hi all. Let's say I want to reproduce the support conditions for a beam. The easiest one I could think of is fixed...
Aug18-12 12:23 AM
afreiden
6 3,193
Hi, for my third year project i have got to design a nozzle to fit a fire extinguisher. However firstly i must analyse...
Aug17-12 11:30 PM
Vadar2012
6 1,250
Hello , I have a 60kW hoisting motor with 600 rpm ,10 pole ,crane duty slip ring motor When the motor is...
Aug17-12 06:30 AM
dineshsjce
1 919
I'm going to bolt some hooks to the inside walls of 20ft and 40ft shipping containers. What I'm wondering is, what...
Aug17-12 02:11 AM
containerhome
20 3,337
Hi all, I've got 2 bevel gears that I'm recreating in CAD, I've got the shapes down it's just a little bit of fine...
Aug17-12 12:20 AM
huntoon
1 946
Hi Guys, I'm wanting to measure deflection in an injection mould tool. I'm planning on using strain gages to...
Aug16-12 09:04 PM
Vadar2012
15 2,809
Do they exist? Looking for any recommendations on ESD "proof" metal roller conveyors. Not sure if the static...
Aug16-12 01:51 PM
berkeman
1 757
Hi. What is the point of studying Advanced Elasticity course apart from strength of materials/solid mechanics?? One...
Aug16-12 01:09 PM
TheSymbol
7 1,276
where can i get Solidworks models of spur gears? I have Solidworks student edition, and it doesn't include the toolbox...
Aug15-12 05:17 PM
FAlonso
2 1,499
Hi all, I want to know if there is any formula for calculating spring back force for flat sheet. what i am trying...
Aug15-12 04:46 PM
sameervyas
4 1,563
I'm a sophomore at Stony Brook University and I want to be an engineer and I want to make a six-figure salary. I...
Aug15-12 03:22 PM
jehake12
6 2,384
Hi, I would appreciate if someone can help me figure out this design problem. I am working on designing a device to...
Aug15-12 12:12 PM
agriculture
1 659
Any pro here know how to design bellows in a pipe? especially cryogenic pipes, which have a -196 degree celcius of...
Aug14-12 06:08 PM
jehake12
14 1,623
Hello For my dynamics I had been going through some examples and verifying them using Staad Pro. However, I been...
Aug14-12 05:28 AM
NeroBlade
0 1,175
Hello everyone, I'm new here, sorry if it's off topic. I need to buy high pressure pump and was asked by supplier...
Aug14-12 03:03 AM
Dainius
0 1,207
If we wanted the rectangular plate to be able to move slowly up and down on the rods without binding, what would be an...
Aug13-12 11:01 PM
perfexion
4 748
I'm working on a home/shop use vacuum pick up system. I need to suck up some spherical objects about 3" in diameter...
Aug13-12 10:54 PM
perfexion
0 967
I'm trying to calculate the reynolds number for flow inside an air duct with an obstruction. Basically the set up...
Aug12-12 09:54 PM
boneh3ad
1 704

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