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Aerospace Engineering

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

Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
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Mechanical Engineering

- Development of machines. Mechatronics, Robotics, Engines, Drafting
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 Meta Thread / Thread Starter Last Post Replies Views Pinned: Experimental Fluid Mechanics Videos Series ( 1 2 3 ... Last) 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 11:50 AM FeynmanIsCool 61 75,716 Pinned: Should I learn Pro/Engineer or SolidWorks? ( 1 2) Dear all, I checked job numbers on indeed Canada, and when using Pro/ENGINEER and solidworks as search words, I got... Nov4-13 02:35 PM PhanthomJay 20 17,592 Hello, How can I draw a 3dimensional NACA 0015 .? What should i calculate ? Nov22-08 06:46 PM skyblue_mech 6 9,001 This is a hypothetical question that I am curious about.. Suppose we are trying to design a projectile that is... Apr28-09 09:16 AM mgb_phys 6 6,169 Does anyone out there know if there are any published studies which have tested the tolerance changes in steel and... Jul26-08 01:40 PM jaap de vries 6 1,947 Hello I am trying to calculate contact stress for a shaft on a hole. The purpose of this calculation is to see if... Aug25-08 01:09 PM servaa 6 7,417 The torque equation of joint in 2 link manipulator is given by: T= J (dω /dt)+J˚ (dω2/dt)+Cω2 ω +Dω22 +T i... Aug22-08 12:42 PM FredGarvin 6 1,240 can anybody give the physical examples of source and sink flows? Sep5-08 07:13 AM jason.bourne 6 7,592 Hello everyone, First of all may i say i am a layman to physics. Unfortunately, i have difficulty with maths. ... Sep9-08 10:53 AM Steve Stone 6 1,240 Hopefully quick/easy question. I am modeling essentially a flat plate under pressure load in ANSYS with a large... Sep18-08 03:16 PM minger 6 4,547 Does anyone know what equations are these (please see attached image)? Also, does anyone know these complete... Sep19-08 07:44 AM FredGarvin 6 1,241 A substance is contained within a simple piston-cylinder arrangement, perfectly insulated from the external... Sep23-08 12:40 PM Q_Goest 6 8,571 Hi everyone! Can you explain me Why always hex mesh is preffered instead of tet mesh if hex mesh is possible in... Sep24-08 10:15 AM minger 6 7,215 I want to find out suitable material with it physical properties, like allowible shear stress, which will be suitable... Sep30-08 03:27 PM mshinavar 6 3,873 Hi I want to calculate the change in length of a cylinder under torsional force. (e. g. material = steel, initial... Oct24-08 12:46 AM kernel2705 6 4,032 Hello! Is there? I have a propeller fan and I want to know what is the pressure, CFM, speed, etc. based on it's... Oct24-08 10:16 AM Topher925 6 2,587 I'm a sophomore in the mechanical engineering program, and I've been struggling with dynamics all semester. I... Nov11-08 11:59 AM Claws 6 2,956 Hello! At the moment, my collegues and myself have been asked to test some materials for their crush strengths.... Jan20-09 12:43 PM KLoux 6 5,366 Hi, I'm trying to model a problem about rolling up a wire. I don't know how to go about setting it up to calculate... Nov28-08 06:15 PM MikeLizzi 6 1,032 Yo can I ask you a few questions for one of my engineering classes. I'm required to interview a engineer. Mechanical... Dec16-08 04:09 PM berkeman 6 3,340 Hopefully this is the appropriate forum for this sort of question, but I was wondering if any of you might know where... Dec12-08 01:03 AM Captain Barbosa 6 6,409 What is the purpose of teeth in such jack ? Isn't the screw enough to provide the lift ? What will happen if these... Dec20-08 07:44 PM nvn 6 6,051 Hi guys.. Im currently working on a research where I have totally no idea in. What are the factors i need to take into... Dec17-08 12:47 AM munzz 6 4,479 hello to u all out there (sorry for the misspelling, english is not my native language) i'm mechanical engineering... Jan12-09 12:18 PM ank_gl 6 10,430 I'm ready to begin proof of concept experiments on the Mk IV Tesseract, following on the limited success of the three... Jan5-09 11:35 PM DaveC426913 6 1,586 hii , i know the inlet conditions i.e. dia 2mm , pressure = 100 bar, density= 0.001176 m3/kg, mass flow rate remains... Jan27-09 06:31 AM johnmane 6 3,142 I am using a gear mechanism in one of the toys that i am making for my baby. but the gear makes a lot of noise. Will... Jan12-09 01:57 AM Emreth 6 1,325 how to determine the torque of a rotating disc in order to find the power of motor? there is a rotating disc, and a... Jan19-09 03:13 AM nvn 6 9,814 Hey All I am looking for some ideas, or what might be an interesting project for a final year project for a Degree.... Feb6-09 07:04 AM herpamad 6 9,834 Hello! I have to calculate some pieces (brown "plugs" and green ring) which hold two plates of 2 mm each. They are... Feb5-09 06:53 AM davidgruty 6 909 My son (act 31) is having trouble choosing his mechanical engineering college. He has been accepted by Michigan State... Feb17-09 06:21 PM Kevin Caho 6 1,970 Hello forum, I need your help on a furniture project we are developing in the office. its basically a floor... Feb14-09 09:55 AM carlbrorson 6 2,888 i've got an engine to work with, and i have the basic specs of it like peak hp @ an rpm. but, i don't have figures for... Feb24-09 10:43 PM eoe 6 9,139 Im having trouble finding information on google about how car suspensions are manufactured and what type of metals are... Mar1-09 08:16 AM Ranger Mike 6 1,610 The 2003 Cadillac Deville is equipped with a DOHC 4.6 litre V8 engine rated at 275 horsepower. There is a lack of... Mar16-09 10:28 AM hhn2002 6 1,345 Let's talk about the future of compressors and compressed air technology. Of course, the first compressor appeared a... Apr8-09 10:48 AM Q_Goest 6 2,134 Ok well I think I've figured out what I am going to do for my project, but I just need a little help to finish it off.... Apr10-09 09:41 PM Danger 6 6,979 Hi, I have been toying with the idea of producing electricity from the cross winds that build up in my house. ... Apr28-09 09:28 AM herpamad 6 5,327 Let me begin by saying a I did not complete ME degree so please take it easy on me. With that said, here is my... May1-09 10:54 AM Ranger Mike 6 13,794 Hi to all Please help me to clarify this situation: There is a rotated wheel on a plan surface. What... May13-09 10:17 AM Rybose 6 2,376 I need to produce a relationship between the radius of a hole between compartment A (Pressure P1, Volume V1) and... Dec11-12 09:14 AM oujapuja 6 1,111 Please see attachment. Will be happy to receive comments/responses on the doubts raised. Murali Feb5-13 12:04 AM murli_trilok 6 875

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