Questions tagged [carbon-fiber]
The carbon-fiber tag has no usage guidance.
20
questions
0
votes
1answer
41 views
How do I calculate the strength of a carbon fiber tube?
I am not a mech engineer and have been struggling with this for a while, I feel like it is pretty straight forward but I'm missing something.
The problem is a horizontal tube that is supported at one ...
1
vote
1answer
22 views
Fuzzy texture in soildworks
Is there a way to add a "fuzzy" texture to a body in solidworks?
Something like this:
The purpose - to 3d print a body with a fuzzy surface to get better bonding
Any other ideas to improve ...
1
vote
1answer
54 views
Best DIY material for a high-torque cog or gear?
I am making a gear/cog to attach to a high torque stepper motor.
I can realistically make it out of the following variety of materials:
3D printer PLA/PLA+ etc.
layered PLA/PLA+ and fiberglass made ...
0
votes
0answers
25 views
Best glue option for laminated Kevlar <> birch plywood for not peeling off
I have a problem where I glue a laminated sheet of Kevlar to birch plywood and it peels off easily
I tried:
Laminating the Kevlar directly on the plywood with lamenting epoxy
Using the laminating ...
0
votes
0answers
22 views
Any industry convention for Carbon / fiberglass mold color?
I was wondering if there is a specific color that will add some benefit to a carbon / fiberglass mold
Maybe help identify problem spots without resin or easier to see in general?
1
vote
2answers
44 views
Can carbon fibre be injection molded?
I found very little information about that, but it says that its technically possible, but then why it isnt used instead regular carbon fibre machining? It sounds way easier...
0
votes
0answers
25 views
which kinds of lubricant / grease can attack carbon fibre components and which kinds cause no harm or damage?
It's easy to find many non-expert opinions about the dangers of using grease on carbon fibre components. Which kinds of lubricant cause no harm to carbon components, and which, if any, can damage them?...
-1
votes
2answers
41 views
Is it possible/practical to mold a single hollow piece of carbon fiber with a sealed vacuum in the middle?
Let's say I design a simple piece of carbon fiber to be manufactured, in the shape of a simple cylinder with a diameter of 2cm and a height of 3cm (pretty small).
Is it possible and/or practical to ...
1
vote
1answer
23 views
Database for stiffness matrix? [closed]
I have searched everywhere for the stiffness matrix of GFRP, but there isn't a single paper or site that experimented the full matrix. Is there any sort of database for the stiffness matrix of many ...
-1
votes
2answers
703 views
Welding Carbon fibre
How do you weld carbon fibre to another piece of carbon fibre? If it can't be welded together what other solutions are there for connecting carbon fibre together?
0
votes
2answers
143 views
Why do they vacuum pump the carbon fiber fabric?
I have seen plenty of YouTube videos in which they use carbon fiber fabric to build various things. One such channel is Mike's Patey's channel where he makes amazing aircrafts from carbon fiber.
In ...
0
votes
0answers
23 views
What is the compressive strength of carbon nanotube reinforced polymer?
What is the range of compressive strength of carbon nanotube reinforced polymers?
Although CNT's themselves have phenomenal (oriented) compressive strength, and one can find references to that, CNRP'...
1
vote
0answers
42 views
Carbon Nanotubes as muscles?
I was wondering why carbon nanotubes are not used as artificial muscles yet? I mean they behave similar to real muscles, only that they expand horizontally. What are the current challenges that ...
1
vote
2answers
49 views
What steel to use? What thickness and width? What angles to use? [closed]
I am trying to develop my own spring steel version of a carbon fiber running blade that you might see in the paralympics. Except mine is for someone who still has their foot/leg. Nothing like that ...
1
vote
1answer
362 views
Why are parts from carbon fiber stiff?
I have noob question,I dont understand why are parts made from woven carbon fiber composite stiff.
I understand that carbon fibers are strong and have high Young modulus,its stiff and strong when the ...
2
votes
1answer
270 views
Is triaxial carbon fiber gimmick?
Is there any benefit to using triaxial weave pattern instead of common twill?
0
votes
1answer
78 views
Why is graphlite so strong in tension?
This comes from the composites store website:
These high performance carbon shapes are produced by packing a high volume of carbon fiber into epoxy resin under tension resulting in an unmatched ...
0
votes
3answers
61 views
home-made pultruded components?
If I make a sandwich of wood, thin plastic, carbon-fiber tow (cut to about a foot long) impregnated with epoxy to the right ratio, thin plastic, and wood, and clamp it together and leave it, will I ...
0
votes
2answers
1k views
How is a carbon fiber chassis made one piece?
How is such a one piece car chassis from carbon fiber made at one piece?
Do they make the parts individually and bond it some way that it is extremely durable bond?
What bonds are really durable for ...
3
votes
3answers
796 views
How can I stop carbon fibre mat from fraying?
I want to use a woven carbon fiber tube in cloth form to act as an acoustic absorber in a 40 mm internal diameter pipe. The bad news is that it has to carry a variety of solvent/air mixtures at ...
