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Mechanical Engineering

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Development of aircraft and space vehicles. Propulsion, Aircraft Structures, Crafts, Atmosphere
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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
Dear all, I checked job numbers on indeed Canada, and when using Pro/ENGINEER and solidworks as search words, I got...
Jul28-14 02:06 PM
stevemilw
25 32,155
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 95,081
Hello With regards to a common example in most fluid mechanics books where there exists fluid between two...
Y 09:24 PM
Chestermiller
141 16,761
Hey guys, I am starting with the course for wind energy and although i have a pretty good knowledge...
Y 08:37 PM
Baluncore
1 52
Hello all I am very new to this sight and am not an engineer. I am a mechanic tasked with building a powered drive...
Y 06:12 PM
Jim@CMC
0 63
Very new to these matters, so please bear with me if my basic HVAC understanding is imprecise: To start, I had a...
Y 01:46 PM
CatsbyAZ
0 66
How does the orientation affect how much a steel tube can hold? or does it not really have an effect?
Y 12:46 PM
blake92
45 687
I have a project that I've been working on for awhile and I've recently decided to try and upgrade parts of it....
Y 12:12 PM
agonydrum
4 308
Hi all, Currently I am undertaking a project and I am a little bit confused about the free air delivery (F.A.D.) of...
Y 11:44 AM
gerry7
0 58
So I have a 30" pipe that splits into 3 parallel paths, each 24" in dia. The pipes converge into a 30" outlet and...
Y 10:13 AM
SteamKing
3 98
Hello: I am working on a machine for a non-profit to build homes in developing countries. I have laid out the basic...
Y 03:32 AM
Baluncore
2 98
Hi everyone, I need to calculate the force required for machining a circular tube of outer dia 32 and a wall...
Y 03:01 AM
Chronos
4 358
hey guys For the last year, I've been learning and working in solidworks, mainly youtube videos, reading tutorials,...
Y 02:57 AM
Chronos
1 307
i have a question, when i put a oil seal in a housing, should i put grease between the housing and the oil seal?...
Y 02:53 AM
Chronos
2 333
Hi, I'm doing a design which requires a face seal with internal gas pressure of 3000 psig. An elastomer face seal at...
Y 02:44 AM
Chronos
3 415
I have a HSS 6x6x1/4in steel square tube that is 63.5in long. I am trying to determine its maximum load when standing...
Y 02:41 AM
Chronos
9 485
Hey guys, newbie here and first post. I've got a (hopefully) simple question, but for some reason my brain just isn't...
Jul28-14 07:06 PM
nytrojen
8 139
I need a bearing with 1cm radius, give or take 3mm. I did find this...
Jul28-14 08:44 AM
boneh3ad
3 173
I'm trying to solve the case of a fluid flow inside a tube using CFD fluent solver with convective bc for fluid side...
Jul27-14 10:03 PM
Greg Bernhardt
1 1,235
Hi guys Im new to the site and was hoping for some information. Im currently working on a design to interchange...
Jul27-14 09:37 AM
Baluncore
4 437
Hello, Suppose I want to glue a flat piece of sheet metal onto the outside of a rigid cylinder, and then find out the...
Jul26-14 02:20 PM
taylorweiss
0 265
I'm starting a brewery and need some help designing a brew kettle. I haven't found much in the brewing community...
Jul26-14 11:34 AM
Birdboybrewing
1 230
I am a student of 11th standard and being introduced to Bernoulli's principle made me wonder , how does flow takes...
Jul26-14 07:32 AM
boneh3ad
4 347
I'm looking at the dynamic state of heat transfer through a concrete slab. Suppose heat is turned on at t=0 and the...
Jul25-14 02:31 PM
BradP
0 253
Hello, I am an electrical engineering graduate student building an antenna which will be mounted under the fuselage...
Jul25-14 09:50 AM
dbelgiovane
2 1,388
hi.I would like to know something about the IC engine.I just read an article.It said that 30% efficiency is gone...
Jul24-14 10:09 AM
Baluncore
5 425
How to calculate the raise in temperature of air when it's pressurized by a piston type air pump from atmospheric...
Jul24-14 05:43 AM
Aneesh
3 430
Hello, I'm designing a towed underwater vehicle (towfish) and I am having trouble with determining cable tension at...
Jul24-14 04:02 AM
256bits
7 490
Hi, I'm looking for a standard (CGA, ANSI, ISI, etc.) which lays out requirements for the marking of pressure ratings...
Jul23-14 10:11 AM
Travis_King
3 441
Last night I tried answering a question I've had for a while- can you really do a proper FEA analysis using free (or...
Jul23-14 07:23 AM
tioker
17 13,625
For the last six or so months I've recaptured my childhood love of rockets (I'm now in college), and have spent a...
Jul23-14 07:19 AM
SteamKing
2 395
Hi everyone, I'm charged with designing a merry-go-round for a class project. It is to be driven by an electric...
Jul22-14 04:29 PM
Travis_King
1 451
what is the green component? what is the name?
Jul22-14 02:12 PM
Travis_King
3 453
I have been taught to never delete old data files, because server space is cheap. However, our company has old...
Jul22-14 02:10 PM
jedishrfu
1 439
In this type of setup, i was wondering what i needed to take into account to determine how much weight each sawhorse...
Jul22-14 09:15 AM
blake92
2 481
I have just joined the forum so please be nice as I'm not an engineer. lol Thank you for any and all help. I...
Jul21-14 07:09 PM
Baluncore
1 1,462
Does anyone know what types of compressors/vacuum pumps can be used with low pressure steam at lab scale? I'm...
Jul21-14 05:57 PM
sanka
1 751
hi I am looking for a complete double pipe heat exchanger thermal and mechanical design. I've found some online...
Jul21-14 05:45 PM
sanka
1 485
Hello all, I am doing a SOL 600 analysis but Nastran gives me an error of "zero thickness" in some elements....
Jul21-14 11:00 AM
DrBwts
3 1,132
Could you define what propulsion type this one vehicle uses by noise it makes? ...
Jul19-14 08:20 PM
AlephZero
1 655
I have a hanger i need to install rain drainage system, note the rain in the area is medium. Dual areas total of...
Jul19-14 02:50 PM
Osama_boulos
3 1,030
I'm faced with a problem where I need to cut the length of the rod body on a tie rod, however, I need to prove that...
Jul18-14 10:31 AM
Petit Malin
1 1,200

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