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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
Jul23-14 06:21 PM blainiac 
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Gear heads unite to discuss Vehicle Dynamics, Safety Engineering, Performance, NVH, Ergonomics, Durability...
Jul23-14 04:10 PM 1pkm 
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Jan16-12 Greg Bernhardt
Dear all, I checked job numbers on indeed Canada, and when using Pro/ENGINEER and solidworks as search words, I got...
Jun12-14 09:51 AM
DrBwts
23 30,417
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 91,767
Hello, I have a problem in calculating if a support structure for a chimney will fail. I am not asking for someone to...
Feb22-11 04:58 AM
helsbay
0 998
How do you calculate the stress in a cantilevered beam with a point load at the free end where the load has a large...
Feb22-11 03:57 AM
Rafa
22 12,132
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
Abdallah haj
0 1,327
Help needed to find proper ansys tutorial
Feb22-11 12:50 AM
laxmi512
5 69,781
So we're mechatronics 1st year, we're about to start our second semester just having finished statics WITHOUT...
Feb21-11 11:35 PM
Femme_physics
16 3,300
When the motor is producing its top speed, and there is no torque, I cannot picture what this means. I understand that...
Feb21-11 10:07 AM
jack action
2 1,438
I want to calculate the maximum angle an object can move. So my example is a vehicle using two motors going up an...
Feb21-11 10:05 AM
jack action
1 1,146
I work with some samples that are dissolved in ethanol. Currently, we plate them, and evaporate overnight in a fume...
Feb19-11 02:08 AM
batman394
0 4,574
Hello, I am working in the water treatment industry and for some of our tests we are using a bench scale 'high...
Feb19-11 02:07 AM
batman394
2 1,355
Hi, I am a bit stuck. I am trying to work out the top speed a motorbike can reach, I have a table with bhp and torque...
Feb18-11 06:18 PM
xxChrisxx
5 4,605
Hello all! I'm modeling with ANSYS 12 (workbench) an assembly made up by components which are initially in "gap"...
Feb18-11 05:38 AM
albipittino
2 19,147
So one of my friends is buying a bicycle and I'm trying to convince her to plump for an aluminium model over some...
Feb17-11 10:37 PM
ehilge
9 1,178
I need to assess all possible factors of efficiency involved in the efficiency of a mechanical design, as part of my...
Feb17-11 10:07 AM
firemaster
0 876
I have to submit a case study on a new or rapidly changing technology. But I'm unable to find any new technology...
Feb17-11 09:23 AM
Mech_Engineer
7 1,076
What is the half-space theory in soil and its application in determining the trasnmitted force from a vibratory roller...
Feb17-11 03:10 AM
reza_9216
0 1,592
I'm having difficulties in finding an answer to the issue show in the attached pic. Fracture surface on the failed...
Feb17-11 01:14 AM
reza_9216
2 1,847
I'm working on a crack propogation finite element analysis and will be using the Virtual Crack Closure Technique...
Feb16-11 10:12 AM
laforzadiment
0 1,672
ignoring drag, how could you describe the motion of a cylindrical object in water, if the upwards buoyancy force is...
Feb16-11 08:09 AM
aero&astro
5 1,393
Hello, I have an aplication that I need some adivice on. I am building a 80' wind turbine and tower that I plan to...
Feb15-11 09:04 PM
nvn
7 2,152
There's a common belief that for any given bolted joint, the higher the preload, the longer the fatigue life. Id...
Feb15-11 12:01 PM
Q_Goest
12 6,511
I am an engineer but have a rather dumb question regarding superchargers for engines and probably compressors in...
Feb15-11 09:50 AM
mender
15 3,254
Hi guys, I need to test the airflow over a wing, I cant find any suitable software to do this job. I heard ANSYS is...
Feb15-11 07:34 AM
Jones1987
5 1,646
Hi all, I am trying to calculate a value for stress in a right angled bracket. this would be simple for me if the...
Feb14-11 05:12 PM
Studiot
1 1,139
In all the Abaqus manuals I have read, it only tells me what the pre-tension option DOES, or a little bit about how it...
Feb14-11 10:05 AM
deadstar33
0 1,871
Hi, I have a solid cylinder to which I have strain gauges attached to measure axial and circumferential strains....
Feb14-11 08:12 AM
timthereaper
1 8,262
Hello, I have to make a support structure for a chimney. When I make the structure I need to know if it will fail...
Feb14-11 12:43 AM
JaredJames
1 742
I need help in designing a test plate for a leak rate test on a butterfly valve. The test must be performed in the...
Feb13-11 07:27 PM
bulldog fan
4 1,278
Can anyone say me the possibility of calculating hertzian stress of a hollow cylinder rested on a flat plate. Though...
Feb13-11 09:40 AM
bhaazee
0 987
Hello! Im working on functional remote controlled lego mechs with working weaponsystems to fight VS. For test...
Feb13-11 05:06 AM
Rayjunx
0 1,119
High technology robots that big companies like Sony strut out are nice, but what I want to know is not how to make a...
Feb12-11 05:09 PM
Researcher X
0 1,305
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
stevenb
2 934
Guys, I was wondering if any of you has encountered a problem with multiple energy sources and the analytical...
Feb12-11 09:59 AM
FrankST
0 681
Hello! First post here at the forum. I am a member of the underwater robotics team at my school, and I have been...
Feb12-11 12:30 AM
paa10000
2 1,098
can some one please refer me operating conditions for cylinder head and block of diesel and gasoline engines. I have...
Feb11-11 06:12 PM
ruzfactor
7 1,723
I'd heard this was a relatively newer discovery -- that a blunt-body object travelling through a gas experiences a...
Feb11-11 05:21 PM
sanman
3 3,309
Hello... first of all, this is my first entry, couldn't find anything similar with the search function... so here is...
Feb11-11 02:43 PM
edgepflow
1 1,043
hey guys ive been thinking of starting a new project so i was looking for a forum that i might be able to get some...
Feb11-11 06:39 AM
JaredJames
1 700
Hi all, long time lurker. Building a chainsaw mill. Because I don't have access to a ultra expensive 100CC 8 HP 2...
Feb10-11 11:51 PM
PlantPictures
0 2,553
1.0 Introduction As the thread title suggests, this is indeed referring to a lab experiment. I am not posting here...
Feb10-11 09:17 PM
aeroguy77
0 1,679
Hi, im doing a project in college and i need to get a hydraulic system designed and priced. I have a good...
Feb10-11 07:50 PM
edgepflow
1 989

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