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General Engineering

- The design, building, and use of engines, machines, and structures. For any engineering topics not applicable to the categories below.
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We always have threads on various pieces of the puzzle, but what I want here is for people to post a coherent plan of...
Mar17-14 06:22 PM
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A number of questions, particularly involving homework, often involve some basic engineering. In the US, the...
Nov22-13 02:02 PM
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In response to the growing needs of our membership, we're excited to announce the restructuring our Science Education...
Oct12-05 01:47 AM
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i want to produce 1000 K/nm of torque using motors and gear , output rpm needed is 30 and 1000 k/ nm of torque 1)...
T 01:26 PM
6 141
Hi! I'm stuck on a very basic problem while trying to design a product. Basically, I need to know how to calculate...
Y 07:24 PM
4 222
I'm not sure if this is the right section... But Assume you have a medium sized box (about as big as a large...
Y 05:14 PM
6 259
hi,could some one please help me to understand how to find the density of water using a specific gravity bottle?and...
Y 10:03 AM
1 457
Hi, I'm trying to choose the right motor for a test rig I've built. I have a shaft attached to a cylinder that...
Y 05:05 AM
8 389
My boss has a boat load of extra PVC piping laying around the shop and I wanted to use it to make a pipe organ. I need...
Apr14-14 03:53 PM
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Hello, I'm new to these forums and they seemed like an excellent way to have my questions answered. I'll start by...
Apr14-14 02:09 PM
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Hi all, Generally boundary condition (Dirichlet and Neumann) are applied on the Load Vector, in FEM formulation. The...
Apr14-14 12:45 AM
0 213
The project that Im working on. I am aerating a pond with an air stone diffuser. The diffuser requires 2 CFM of air...
Apr11-14 10:13 PM
3 336
I am designing a surgical instrument which will be impacted many times over its life cycle. We are trying to...
Apr10-14 07:24 PM
6 439
Im planning to build a drawer which can be opened using an electric switch. Ive thought of perhaps using a strong...
Apr10-14 11:25 AM
1 361
Hey Guys, I'm not a physics student, not a physics lover but so admire those people that know physics!! Well thats...
Apr10-14 05:57 AM
6 1,137
Hi, I need clarification on the difference in head loss for turbulent flow and laminar flow. I understand how the...
Apr9-14 11:45 PM
2 332
Please excuse me if this isn't a physics question - I'm not sure where it belongs. Felt, such as this:...
Apr9-14 01:08 AM
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Hi all, It is well know that, rectangular or quadrilateral element gives better result over triangular meshes in...
Apr8-14 11:50 AM
16 497
I am working on plans for a portable air motor system, to power a scooter discretely. The motor I have picked out is...
Apr8-14 06:24 AM
9 496
Hello, I want to simulate shocks acting on the "mass spring damper" in motion simulations in SolidWorks....
Apr7-14 04:02 PM
0 294
This is something pretty new, why do you think that nobody take the risk to build it, up to these days? I was looking...
Apr6-14 08:02 AM
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Hey Everyone, I'm in the midst of designing a laser interferometry system to measure flatness and to level a...
Apr5-14 12:09 PM
7 420
How can the neutral axis of a concrete column under biaxial bending be determined. I mean if the load P is given along...
Apr4-14 02:36 PM
4 464
In a V-Belt Drive, it is said that when a New Belt is installed, the Tension Ratio shouldn't exceed 5:1. But isn't...
Apr1-14 09:59 AM
1 608
My company is working on a few concept ideas for our field. Currently we are looking at jump packs concept work. We...
Mar31-14 11:52 PM
14 440
Hey all, I have an interview coming up and I have been asked to consider the following question: "What are the...
Mar31-14 03:16 PM
3 733
While trying to learn kalman filters, I see contradictory info for a simple gyro State Space representation. Please...
Mar31-14 01:08 AM
9 665
Finally finished up the snow load calculator. Moved it to this page: ...
Mar29-14 08:35 PM
12 1,176
struggling to find info on this so figgured i'd as. For two beams attached to each other, one a straight catilever...
Mar29-14 08:28 PM
1 636
I'm creating a computer implementation to solve planar trusses. And I'm not sure how to check if the truss is solvable...
Mar28-14 04:54 PM
1 576
I am learning how to do temperature and pressure conversions for a process technology class. do you have any advice...
Mar28-14 11:39 AM
6 442
Do you know of any good wookbooks or something that has alot of question about converting pressure and temperature ? i...
Mar28-14 06:11 AM
1 315
Hi all ! I currently in the process of retrofitting an old process line in which I require the outlet pressure to...
Mar28-14 01:46 AM
1 370
I wrote this small Excel macro to gather data from vehicles database: Sub ImportCarQueryDB() Call...
Mar27-14 08:45 AM
3 592
Hello Everyone I'm trying to get a deeper understand about this, and I hope you guys can shed some light on the...
Mar27-14 06:50 AM
3 755
Suppose there's a writing made by many small drones,each carrying a light and together making a writing. If the...
Mar26-14 03:55 PM
5 376
Hi all, I am trying to calculate the damping coefficient of a linear viscous dashpot/damper given the dimensions of...
Mar26-14 06:39 AM
3 454
Most graphs show that when wheel slip is zero then the friction is zero. But I can't get it, as when the vehicle stand...
Mar24-14 12:14 AM
7 550
Hi I am working on a robot that has a spinning 3D laser scanner. It rotates about two axis and collects data. In...
Mar23-14 06:32 PM
3 328
What are the advantages and disadvantages of both AEM and FEM and which on is easier. I am doing a project and I...
Mar21-14 11:23 PM
4 495
I was wondering how you would derive the moment and elastic curve equations for an incomplete triangular load. Say you...
Mar21-14 10:59 AM
3 452
I've been tasked with designing an experimental rig for some students and have run into a bit of a cul de sac with...
Mar19-14 07:06 PM
1 411
I just want to count the Block present in the CAD drawing named JRC. My question is that "Is it possible to find it...
Mar17-14 04:01 AM
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