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Mechanical Engineering

- Development of machines. Mechatronics, Robotics, Engines, Drafting
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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
T 05:50 AM aeroseek 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
T 05:42 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 34,489
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 97,909
I have a problem where the coefficient of thermal conductivity changes as temperature changes. Where/how do I input...
Jun26-09 08:34 AM
4 3,113
I am trying to understand the behavior of bolt in different plane. My doubt is when shear force acts on bolts in...
Jun25-09 07:32 PM
2 3,591
Hi all Im very new to all of this and require help and guidance with my project. The aim of my project is to...
Jun25-09 12:20 PM
2 676
Could a 10 HP diesel engine be made as fuel efficient as say a 100 HP diesel engine, that is (work done/fuel used)....
Jun25-09 11:40 AM
2 2,738
Hi Everyone, I have a thousand data points that create a graph of Copper's Thermal Conductivity as it changes from...
Jun24-09 10:50 AM
3 4,030
For my university final year project I'm going to be working with a spin out company who are developing a new type of...
Jun24-09 07:21 AM
bill nye scienceguy!
3 1,669
Hello MechEs (or anybody else who'd care to reply) I'm about to get a small, but fairly sensitive analytical scale...
Jun24-09 01:27 AM
6 3,999
Hi, I am a second-year civil engineering major and am very interested in changing to mechanical eng. My issue is that...
Jun24-09 12:13 AM
5 2,308
hi, i've been inspired by this wind generator design:...
Jun23-09 05:22 PM
4 938
i 'd like to ask abt the difference between precombustion chamber and compression chamber which used in diesel...
Jun23-09 03:54 PM
1 2,866
I have a simplified model (see attached picture) which is part of a bigger model but for now the problem is as...
Jun23-09 03:06 PM
Nick Bruno
5 2,345
Hello guys, I'm a second year BSc aerospace student in Holland, and I'm thinking about making a gas turbine engine....
Jun23-09 03:00 AM
27 16,429
Hello, I am doing a problem for work where I use a deflected beam as a model. Basically, I am using a beam with two...
Jun22-09 04:30 PM
6 2,454
In case anyone is interested in some long range plans in space exploration and colonization, fyi - ...
Jun22-09 09:37 AM
7 2,591
I'm trying to build a telegraph key and sounder. The sounder that I have designed (well, saw online) is a metal nail...
Jun21-09 06:00 PM
5 1,318
Hey, i'm only young 13.. i want to be a mechanical engineer when i'm older.. when i'm in year 11 what subjects should...
Jun21-09 07:58 AM
4 684
Hello... new to forum.... I am looking into design of a forced air turbine that will drive a generator and...
Jun18-09 08:36 PM
4 11,916
I am building a small device that operates underwater so I am powering it from this pond pump. It is 11W, (120V 60Hz,...
Jun17-09 10:41 PM
13 2,154
Does anyone have any idea what the heat flux of a barbeque grill might be? I'm estimating the temp. of the meat at...
Jun17-09 01:54 PM
1 928
I am doing a tool wear study using tools fabricated from h13. I'm considering using them without heat treatment in...
Jun17-09 10:27 AM
2 827
Hi, I have an 6 DOF hobby arm robot (wrist=3DOF). I want to program it with quaternions. Because this has more...
Jun17-09 06:39 AM
0 1,826
Hi everyone, new poster here. :) Came across this forum the other day and found quite a few nice topics that were...
Jun17-09 04:45 AM
Ranger Mike
10 11,568
why the actual pressure head is lesser than ideal pressure head ?got any disagreement?
Jun17-09 03:12 AM
0 1,713
Hey, Here's something that confuses me with the Hagen–Poiseuille equation and the Bernoulli's equation. From the...
Jun16-09 11:29 PM
9 8,643
I am trying to calculate the length of a pipe needed for an air cooling system I have found the following formulas:...
Jun16-09 10:50 PM
1 6,056
I have intermittent rotary motion that I want to send to a continually running flywheel. The flywheel in mounted to...
Jun16-09 09:23 PM
Bob S
5 2,820
For one of my classes, I have to design a gearbox. i am currently going through some calculations, but before I get...
Jun16-09 08:59 AM
13 3,433
hi, i am just new here... hope anybody could help me here.... i am making a pond just like my username says..... ...
Jun16-09 08:05 AM
7 1,077
Hey Guys i am Axee, new here and currently doing mechanical Engineering so I am looking for Some Great Videos Related...
Jun16-09 01:02 AM
1 686
Can anyone please help me with a question re the minimum size square steel pipe needed to bear a load. I loved...
Jun15-09 08:00 PM
4 9,799
This should be a fairly easy problem, although my Heat Transfer is quite rusty. I'm trying to get a ballpark estimate...
Jun15-09 02:32 PM
3 899
I am trying to figure out how to design a stair-climbing device similar to a hand-cart that climbs stairs. I know...
Jun15-09 09:29 AM
3 2,916
Hello fellow members. I have a question and was wondering if someone could help me out. How could one figure out how...
Jun15-09 09:19 AM
4 7,264
im trying to find the answer to this question.. "in addition to reducing friction, what other advantage does a...
Jun15-09 06:24 AM
Ranger Mike
7 2,264
I am deisigning a pin jointed machine that uses some standard channel section. I am having difficulty getting...
Jun14-09 04:05 PM
Mech King
4 990
Hi, I am currently studying aerospace engineering and recently have been doing some research on the airbus fly by wire...
Jun13-09 08:14 PM
17 16,250
Can someone direct me to the best way to accomplish uni-direction braking of a rotating disc. I want very little...
Jun12-09 04:25 PM
11 1,971
I am trying to find the flow through a pipe between a pump and an outlet I know -gauge pressure just after the...
Jun12-09 02:42 PM
15 12,016
Hi everyone. I wonder how to obtain , let say a 20T gear connect to a 40T gear compare to a 40T connect to 60T...
Jun12-09 10:48 AM
8 5,658
I have to calculate max allowable shear stress for the C-hook i have attached the drawing. The material is structural...
Jun12-09 12:25 AM
4 873

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