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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
Apr15-14 02:22 AM Seth.T 
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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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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 78,852
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
21 22,035
I have modeled a curved surface to which I need to applied forces defined in a Excel csv sheet. I have successfully...
Jun10-12 03:19 AM
1 3,205
Hi all, A fixed-free bar has a single natural frequency. When we discretize such a bar in the finite element...
Mar31-12 03:10 PM
1 2,015
I have a BS in mathematics, and am currently working on my MS in mechanical engineering. Is it possible to take the...
Apr2-12 08:46 AM
1 937
Hi there I have what I think/hope is a simple question: I've been working on heat inputs and outputs in inertia...
Apr3-12 04:18 AM
1 822
Hi, i'm comparing differents types of compressor to find out which one i'm gonna convert into a turbine for my...
Apr6-12 02:42 PM
1 742
In a problem in our book, it says that the mach number in a constant area duct with friction (Fanno flow), the mach...
Apr8-12 02:45 AM
Urmi Roy
1 798
I can not understand how removed sectios are drawn? here i am sending autocad drawing file.(it is drawing of cut off...
Apr8-12 07:06 AM
1 889
I am doing a final year project. I have taken the wear rate of smaples (in mg). i know the load, sliding distance,COF,...
Apr11-12 07:09 AM
1 1,305
Hello, This is my first post, so I believe, that you understand and help for me. So I have a task to design vacuum...
Apr16-12 05:42 AM
1 1,494
Hello, I am a high school student and am trying to complete an assignment to interview someone in a career field I...
Apr16-12 11:50 AM
1 1,507
Hello, I`m working on a mathematical model of a gas turbine and I need good compressor maps, especially function of...
Apr18-12 06:08 AM
1 1,219
I have learnt M Codes and G Codes in CNC Programming. I was looking at a programming and found some statements...
Apr20-12 12:26 AM
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Hi all, This might be considered a coursework question, insofar as I'm doing it as a student and not a...
Apr24-12 03:06 PM
1 2,458
I have two problems regarding the vaporization in the pipeline 1) In the textbook, it is common to find examples...
Apr28-12 07:40 AM
1 1,069
Hello! New poster here with a problem (No, not a homework, its a tinker problem) Basically, I've been trying to...
Apr30-12 08:47 AM
1 1,261
Hey guys, I'm looking to do a robotics/mechatronics project (topic still not decided), and I'd like to focus on a...
May1-12 05:29 PM
1 1,125
Is a part list equivalent to a bill of materials?
Apr29-12 06:36 PM
1 1,003
Evening all, I am in the middle of trying to understand the physics behind how gear ratios work on a bicycle. I...
Apr30-12 02:41 AM
1 1,133
Hi i am carrying out CFD analysis on a valve and i would like to use a material of OIL as the fluid body. i have...
Apr30-12 02:46 PM
1 893
I am building a human lift for a vehicle. I am looking a for DC motor able to life 900 ft-lbs with a brake and the...
May18-12 11:37 PM
1 1,041
I think we could take advantage of the induced current, created inside a loop when it passes through a magnetic field....
May11-12 05:35 PM
1 817
Hello friends Iam naveen and new to this forum.I have a question regarding the transformation matrix from world frame...
May15-12 10:22 AM
Dr Bwts
1 1,377
I am currently doing a course on CNC Programming (GCode, MCode and also APT Programming). The course is almost over...
May14-12 12:25 AM
1 1,589
Hi, ok, so the task is to define the thickness of th weld, the so-called a-dimension. If the welds were either...
May13-12 01:32 PM
1 1,010
What is the physics behind magnetorquers and reaction wheels which help in satellite attitude determination and...
May13-12 01:51 AM
1 1,602
Does a moment have any real (physical) significance or is it just a definition/ an aid to understand and calculate a...
May15-12 10:08 AM
Dr Bwts
1 1,154
Hi, I am trying to understand side stream filtration. Iv been finding it really hard to find out anything on...
May16-12 07:09 AM
1 1,110
Hi All. I may sound weird and I know I am wrong somewhere. But a little explanation would really help. A system with...
May19-12 03:53 AM
Filip Larsen
1 976
Hi, I have forgotten quite a bit of my vibration studies, so I have a fairly basic question. Essentially, when you...
May19-12 02:10 PM
1 1,119
Hello, I am interested in trying to created a discretised model of a helical coil spring to investigate spring...
May20-12 02:55 PM
1 1,094
Hi, I am a rising sophomore at Lehigh University. Currently, I am a Mech E major with an Aerospace Engr minor. My main...
May21-12 08:11 AM
1 1,307
Hi, I'm a student of mechanical engineering and I'd like to do an MS degree following my undergrads. Up till...
May22-12 07:18 AM
1 1,072
I am building an airspeed indicator that will be mounted on the roof of my car. The design is based on a water...
May27-12 08:42 AM
1 1,064
I've got questions about torque. First, what are the differences between Run- on torque / Breakaway torque/prevailing...
May27-12 07:19 AM
1 5,381
i'm a machine repairman and the machines i repair are robotic welding machine. one of the problems we are having is...
Jun1-12 04:09 AM
1 744
I am trying to design a boat using magneto hydrodynamic engine MHD what sort of data should i be taking in account?...
Jun5-12 06:26 AM
1 736
I have a steel drilling Derrick 240 feet high mounted central to a ship, this is used for drilling for oil....
Jun5-12 10:51 PM
1 842
Hi, I am having a problem to ungroup a layout, I am trying to delet, copy or move some items, I can't! How to solve...
Jun7-12 04:06 PM
1 651
Mechatronics Engineering is a combination of the three main engineering fields - Mechanical engineering Electrical...
Jun14-12 04:56 PM
1 1,463
Hi, I need a little help trying to determine the possibility of incorporating touch and motion sensor technology in...
Jun11-12 04:08 AM
Simon Bridge
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