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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
Y 09:30 PM blainiac 
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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
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...
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I want to use a rectangular cross section to act as a torsion spring that can be adjusted. The idea is that the...
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i was wondering why not use the air in the surrounding to oxidise the fuel in the first stage of a rocket? it...
May9-14 05:33 PM
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Hello, I am using stepper motors for some neuroscience experiments on rats. The problem is that our experiments...
Mar15-11 11:46 AM
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Bare with me as I'm brand new to all of this, and my inexperience may show, but i have what may be a simple question...
Apr15-12 01:39 PM
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I'm trying to get a good understanding of the two images attached. So when calculating the coefficient of...
Nov25-13 11:24 PM
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I have a gear train system where i have 3 gears meshing with each other (different sizes) gear A, B and C. Gear B is...
Mar28-12 09:58 AM
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How much E&M is involved in a MechE degree? I'm a high school senior in AP Physics C: E&M and I hate it with a...
Feb12-11 02:22 PM
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Hi I need to know how i can separate the water vapor from biogas i know that there is separation of H2S and Co2 ...
Mar31-14 03:14 AM
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I'm a mechatronics student, and for my grad project i would like to create a prosthetic robotic arm and I would like...
Feb22-11 02:07 AM
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i work on project to make the wheel chair works by voice commands but the harder part that i want to use mechanical...
Mar1-13 02:08 PM
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i am still newbie , i dont even know if this question should go here or not , but i will ask it anyway. I have a rod...
Feb14-14 06:44 AM
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I am so tired I tried many times to calculate the pressure drop profile. What is the right equation? Please...
Jul4-11 03:19 PM
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What are the variables that influence the performance of an internal combustion engine?
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what is the difference between aeronautical engineering and aerospace engineeering?
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Hi, everybody I need a thermodynamics tutor. I have an exam this Tuesday 12/13/11. if there anybody knows a tutor or...
Dec12-11 03:48 AM
abdull
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If a Wankel gasoline engine was to be fitted with a compact and efficient positive displacement additional expander...
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Goodmorning, I know that the mechanical power press constructors give: 1) the diagram of permitted work depending on...
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Does anyone know what technically went wrong in the sensor circuitry on board the shuttle. All I know is the liquid H2...
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For any of you advanced dynamics people, can you please show me a derivation of the BKE. (Basic Kinematic Equation) ...
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Hey everyone, I eventually would like to write a textbook. I've started some work, and have about 100 pages total....
Aug5-05 04:05 PM
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Hi all, I am working on a problem that I can't even seem to figure out where to start. I have a horizontal beam of...
Aug3-13 11:23 AM
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D1=30cm D2=13cm, Q(flow rate)=0.2m3/s, find loss due to sudden contraction and compare it with gradual contraction. ...
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This might not be the best place to put this post but still i would like to know about some good softwares which are...
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Can someone tell me how to perfrom radiation analysis in Ansys 12.0, workbench for a closed enclosure? The problem...
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Is evry mechanical process or mechanism reversiible? By that i mean to say, Can we carry out every mechanism or...
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I'm planning to build myself a WWII time Airplane. i need some insght into the types of materials that can be used for...
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Hi! i just wanted to know if the famous Chaos Theory has got any direct application in Aeronautics. i've come...
May7-08 05:45 AM
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hi, i'm lookin for some good computer package for fluid motion simulations. i'v come across Fluent and OpenFOAM....
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I want to convert horizontal type of oscillations to vertical oscillations. is there any existing mechanism for it?...
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hi, I'm doing an experiment, in realisation of which i need to move a steel plate up and down. Please consider the...
Jan24-09 02:55 AM
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Hello experts, I have a application where the milk will be stored in the Milk can for testing. I want to...
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We are having the tires with internal dia of 12inches and disc of 190mm Can someone suggest me the caliper we can...
Jun25-14 01:24 AM
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Hi Shaft A has variable RPM, getting input from some rotating element (say X), ranging from 0 to 2000. The RPM of...
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Hi I am looking for a way to mechanically limit the RPM of rotating shaft. By limiting the torque can we limit the...
Nov7-11 02:27 AM
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Need to heat a cylinder (hollow one) till 200 C....dimensions of cylinder are OD = 5.9" ; ID = 2.54"; Height =...
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just some dilemma I ran into I have an experimental setup with a pressure transducer output connections...
Jan12-10 04:28 PM
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Hi, I'm trying to figure out a method for calculating the force required to displace (axially by 5mm) an elastic...
Feb23-13 11:27 AM
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how to do calculation for cap screw???how to find pitch and depth for screw?? is it similar to nut and bolt screw??...
Jan20-10 06:59 AM
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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...
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Lets say we have a beam which is simply supported at the two extreme ends(support conditions dont matter in my...
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