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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 02:38 AM rcgldr 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
T 04:34 AM Mike Bettua 
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Jan16-12 Greg Bernhardt
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
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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...
Aug4-14 01:56 PM
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hi guyz, I have Turbiine(5500RPM)-Gearbox(output 1500RM)-Generator-Exciter-Permanent Magnetiic Generator(PMG). I...
Feb7-10 08:09 PM
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OK, I have two labs, one in Calc 3, one in aerodynamics. In calc 3, we are using an airfoil described by a...
Nov9-05 12:58 AM
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Coaching grade school track, I have to carry around several starting blocks. Last year, to store for the next season,...
Mar24-08 01:21 AM
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Now that I've completed my first CAE course I'm attempting to design a part (to actually have built) using solidworks....
May15-07 05:52 AM
7 3,461
Hi! I'm designing a human powered vehicle and I need to use a CVT (Continuously variable transmission) in its drive...
Nov24-08 01:13 PM
4 3,461
For an analysis of a robot component: a Spur gear drive/train. How can I account for friction losses? I can...
Dec4-10 08:50 PM
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Hello again PF I am trying to find the failure load for a 6061-T6 Aluminum forklift pocket weld with 4043 filler....
May26-11 01:44 PM
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So I have a motor and this motor will turn a screw and bring a platform down to expose fairings during rocket flight....
Sep30-12 11:25 PM
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Hi all! I am making a tractor's front wheel steering arrangment with driving front wheels driven through hydraulic...
Oct11-10 12:47 PM
4 3,459
Hi - can someone please help me with the following - I am mechanically minded not elecrically so please do not pick on...
Dec20-04 04:05 AM
5 3,457
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 3,457
Hi!! I'm currently a 2nd Year Civil engineering student, and I wrote this topic for I am seeking a professional...
Nov15-10 08:10 AM
6 3,456
Making metal bridges from steel triangles is a very good idea because triangles are one of the strongest known shapes....
Sep15-05 10:00 AM
1 3,449
hey guys , i am studying about the old combustion chambers. i came across the L head combustion chamber and am...
Apr2-06 08:50 AM
1 3,449
I would like the formulae for calculating the distance created bewteen products transferring from one conveyor to...
Mar5-12 02:02 AM
8 3,448
A particle is moving along a straight line such that its acceleration is defined as a=(4s^2)m/s^2, where s is in...
Jan30-07 10:25 PM
37 3,447
In the given table how to calculate the time 0-60 mph(seconds):cry:
Feb18-09 09:30 AM
5 3,447
Dear all, Take my best wishes. I am facing a problem designing my experimental setup for my research. I want to...
Aug27-11 01:24 AM
13 3,444
I'm in the process of replacing 1970's double hung wood windows with modern high efficiency vinyl windows...this is...
Mar23-10 08:54 AM
23 3,442
Hi, I like to start writing 2d CFD code for laminar flow using SIMPLER algorithm using c. help me from where i get...
Apr6-10 12:04 AM
2 3,441
Hi every body ,anyone can give me any idea about my Question !!
May10-07 05:06 AM
Arctic Fox
12 3,439
hi, can any one help me with the formula for a vertical Column (C-Channel) subjected to Eccentric Loading? ...
Apr9-10 03:03 AM
2 3,439
Ive got a few questions here, first of all do superchargers have wastegates like turbos? And why is there a waste...
Dec9-07 09:24 PM
Old Pokey
7 3,435
Can someone explain something to me: I believe when throttling h1=h2. When calculating enthalpy drop across a...
Nov6-09 11:09 AM
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I have ran an Abaqus simulation for a standard material with linear-elastic properties and using geometrical...
Feb1-10 05:13 AM
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Hi all, first off thanks in advance for the help. I'm trying to build a near-eye display, what type of lens...
Sep13-07 04:59 PM
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Hey everyone, Can someone pls explain the significance of dynamic amplification factor as pertaining to satellites...
Jun16-11 06:39 AM
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Hi guys, I have a question and I would love some guidance or external reference for relevant information. I have...
Oct6-13 11:24 AM
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Why is it everytime i look over schematics for the next nuclear rocket engine the design's are completley blindsided...
Nov25-04 07:50 AM
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I just got my BS in physics and am now taking 2 engineering classes: heat transfer and fluid mechanics. its only been...
Sep9-10 08:36 AM
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I need to come up with an economic report on what kind of power a hydroelectric turbine can generate. The turbine...
Feb22-10 12:10 PM
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Okay, so i've found this site ( and it claims to have a...
Mar10-10 01:58 PM
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This article; , from Scripps Howard talks...
Sep13-07 11:44 AM
3 3,426
Hi Tell me some good books on machine design and heat transfer. What about Machine design by Norton?
Jun19-10 08:45 AM
1 3,426
I am trying to figure out a problem we are having with a steam boiler. First, it is a natural gas fueled boiler rated...
Aug12-05 11:23 AM
Louis Calandros
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I have had a pressing question haunting my mind for quite some time, and I need an expert opinion. My car calls for...
Jun2-08 12:34 PM
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Hi, Is it possible to calculate gasflow(cfm) given pressure(psi) and sound(dbuv). I am writing some software to...
Jan19-11 01:12 PM
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From a layman point of view: What is the main problem for producing sinthetically (and at reasonable costs) fuel...
Oct27-05 05:01 PM
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I have read up on the ram air/ram jet of NACA times, and how its really only useful at supersonic speeds. my...
Jun25-10 06:01 PM
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I read in my analog communication book: "A relatively small increase in bandwidth buys a large advantage in terms...
Aug21-10 07:33 PM
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