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Aerospace Engineering

Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
Apr15-14 02:22 AM Seth.T

Automotive Engineering

Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
Y 09:15 AM Baluncore

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 10:50 AM FeynmanIsCool 61 78,839 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... Dec17-13 11:25 AM shanren 21 22,009 Hi, i have a shaft with OD = 33.40mm Wall Thickness = 3.38 mm length = 2.4m ... Nov13-10 03:42 PM Shaun_W 1 5,058 well i got a strange problems in structural analysis.. i do well in all method but i find hard on Integrated method... Nov14-10 01:25 AM kompheak vic 0 689 A 2.4 m long structural aluminium pipe (series 6063-T6) is used as part of a roof structure. As part of the design... Nov14-10 11:14 AM Shaun_W 7 10,362 If I got the values of 6 stress tensors: Then I can calculate the values for the 3 stress invariants I1, I2 and... Nov14-10 12:24 PM sharaf 2 20,391 Hello to everyone, my names Florin and im a Mechanical Engineering fresh graduate. My specialisation is Thermal... Nov14-10 01:03 PM florin.ics 0 1,474 I am lifting a rectangular structure, all lift points on the same elevation. However, the 4 lift points are not evenly... Nov14-10 03:21 PM AlephZero 1 7,866 I am doing some simulations in SW. I am quite new to this and I would ble thankful if someone could help me out. I... Nov15-10 04:32 AM flasht 0 3,012 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 ruzell 6 3,292 I think that we may try to simplify free piston engine and it may look just like hollow cylinder made of very heat... Nov15-10 05:28 PM Stanley514 0 1,129 Hi guys, I'm newbie in signal processing and I have to estimate the frf of a suspension. Therefore I have measured... Nov16-10 02:02 AM serbring 0 630 Hi all I am struggling with going between various representations of vibrations in paticular the complex form. ... Nov16-10 08:45 AM AlephZero 2 1,622 hello, i am doing gear calculations my problem: i get several point numbers for the module of the spur gear din... Nov16-10 03:52 PM alphaomega@ho 4 1,052 I am wondering why water is used instead of air for the cold temperature source for a thermo cycle. My guess is the... Nov17-10 06:39 AM Stanley514 2 901 My partner and I are working on a quadcopter, but we can't seem to find the correct equation we need for the... Nov17-10 09:10 AM sid_raptor 1 1,737 hi all can someone explain me the units of Base oil viscosity of grease? for example is there a difference between... Nov17-10 11:57 AM sid_raptor 2 3,359 At present i m working on a hovercraft. Bt the problem is thati cant lift it.. The material i used isthe lightest of... Nov17-10 11:09 PM sid_raptor 17 1,408 Hey all, I'm working on a project where I'm trying to use the inherent dehumidification ability of air conditioners... Nov18-10 12:26 AM russ_watters 4 3,701 Hello, I have a problem with calculating buckling on a stepped bar with roark's formulas for stress and strain. ... Nov18-10 08:42 AM RaymondSE 0 2,230 Im taking mechanical engineering as my undergrad degree course. I will start to do first year this year. Well, i know... Nov18-10 09:28 AM kasot.tope 2 2,973 explain plzzzzzzzzzzzzzzzzzzzzzzzz Nov18-10 01:44 PM dtango 5 2,829 hi all I'm wondering which major is better for future jobs "mechanical engineering technology" or "mechanical... Nov19-10 01:23 AM HoussinTalab 6 1,236 Quick questions but want to let everyone know up front I'm no physics expert I just think ALOT. :) I understand... Nov19-10 02:19 PM mender 4 1,280 Hey everybody! I am currently doing a project whereby I have to build a test rig for a certain corrosion sensor. As... Nov19-10 02:50 PM AlephZero 1 983 I am rotating a wheel (similar to bicycle tube) around a horizontal axis. My wheel inertia or load inertia is 8... Nov19-10 07:02 PM raj26 0 1,314 http://farm2.static.flickr.com/1027/5184686234_3367eaec81.jpg Does anyone know how SolidWorks calculates the... Nov21-10 03:27 PM xxChrisxx 3 2,249 Grinding the crankshaft is a relatively straight-forward process. The crankshaft nose is placed into the head stock... Nov22-10 11:40 AM wmazz 21 6,482 I've been wondering what the interpretation of the moment of inertia tensor in generalized coordinates is, and whether... Nov22-10 04:24 PM alizarin 0 1,856 does somebody have any idea how to get buckling shape from modeling a column as MDOF mass-damper-spring system? Nov22-10 10:02 PM urocissa 0 1,842 Hello I am building a generator dynamometer to test motors and using the motor output to give me the torque produced.... Nov23-10 06:13 AM serbring 1 2,499 hello there i have a shaft..i found the von mises and the tresca..von mises is 360 and tresca is 430. So when i m... Nov23-10 08:36 AM Mapes 9 8,821 could anybody be technical enough to explain why do flags flutter Nov23-10 01:03 PM boneh3ad 11 1,642 I am working on a new design on pumps. Would some one help me to calculate the sliding friction if the following are... Nov24-10 10:28 AM Pankaj Patel 0 970 Hi everybody, I'm having difficulties sizing a compressor for natural gas. First,my assumption is to take natural... Nov25-10 09:41 AM exergetic 2 1,345 So I'm looking and researching to build a small liquid-fueled rocket engine. So far I think my choice for fuel is... Nov26-10 03:22 PM MattRob 0 4,804 Sorry for the title, I liked the pun. I would like to hear thoughts on anyone who has worked with Teflon either... Nov27-10 03:44 AM mohsinkhalid 4 3,477 Hello Guys, What is the difference between these two, Heat Exchanger and Heat Sink? Thanks. Zeus Nov27-10 05:09 PM zeus2kx 2 3,113 For these LFR's http://www.active-robots.com/products/sensors/hokuyo.shtml Where exactly is the laser being... Nov27-10 10:03 PM Dr Lots-o'watts 1 1,099 Hello Dears! I've just registered here. It sounds nice! :smile: As I've seen in different solution manuals here in... Nov28-10 08:42 PM AlephZero 4 1,270 I am a mechanical engineering student at the Oregon Institute of Technology and am looking to interview a mechanical... Nov28-10 10:23 PM Danger 1 672 Hey, how do you calculate the driven load inertia that you need to calculate the total system inertia. I know the... Nov29-10 10:36 AM jack action 1 1,078

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