Production, Testing, Dimensioning, Research on Composites | Contact experts in Composites to get answers
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Questions related to Composites
Hello! Were doing research on a material to test its performance and applicability for EMI applications, and we are new to this topic. We have determined the S value for our material from a...
06 May 2021 654 4 View
Hey, i basically want to simulate a tensile test to validate the damage model of my composite material. When using the instant stiffness reduction the results converge but are not sufficent....
13 January 2021 2,528 3 View
Rekindling the old EGAP/ESAP debate of the EAP in the English-medium instruction (EMI) contexts.
01 January 2021 5,891 1 View
I am Working on Totem Pole Bridgeless PFC, I want to Conduct Some EMI Analysis on Totem Pole PFC Converter MATLAB/Simulink and LTspice, If Anyone can give me any suggestion please let me be aware...
06 October 2020 511 0 View
Hi Everyone, My attempt to use the drapability and stretching behavior of knitted composites(just fiber without matrix) in die forming. At this moment, I am only interested in the behavior of...
16 August 2020 8,025 1 View
I want to carry out the free piezoelectric analysis in ABAQUS to obtain its admittance signatures (both real and imaginary) for the EMI technique. I want both real and imaginary parts of the nodal...
24 July 2020 7,377 0 View
I studied the crystallization mechanism of the ZSM-5/SAPO-34 composite, and I can't find any information about the effect of these two zeolites on the crystallization mechanism of each other. can...
27 February 2020 1,885 3 View
I am using 2 different kinds of fibers i.e. one with a tight weave and another with normal weave characteristics. Will it have a major effect on the viscoelastic properties (storage and loss...
25 February 2020 9,226 3 View
I am investigating the mechanical and physical property changes in the seawater aged GFRP. I am requiring a suggestion of to what maximum number of days should I age it. Is there a particular time...
31 January 2020 712 4 View
Thin Ply Composites show superior strength properties and delayed onset of damage (onset at 90% or higher of ultimate strength compared to 40-60% with standard ply thicknesses) (eg. studies by...
28 January 2020 5,083 3 View
I have looked everywhere for Bio-Epoxy in the internet but unable to find a single supplier. Please help.
07 January 2020 1,710 2 View
Hi all Is there any study to determine the mechanical characteristics of a 3D woven composite in a cylindrical form ? and is there any specific software that can model it this way ?
31 July 2019 9,681 3 View
I am currently working with residual stress on plastic pipes, specifically PEEK/CF. Is there any paper or research that determine the best heat treatment to reduce residual stress on pipes?...
11 July 2019 2,909 5 View
In my research i want to recycle carbon fiber coming from hybrid mat waste. The hybrid woven fabric contains glass fiber yarn and carbon fiber yarn.
11 July 2019 1,841 4 View
How to choose a ferrite bead for a circuit? or how to design to reduce the EMI ? If you can introduce some proper references / book / papers that would be great.
09 July 2019 8,328 0 View
Software used: for Modelling: Siemens NX Analysis: Ansys workbench (ACP, Static Structural) To assemble the model I have tried it by using Transforms tool in Ansys Mechanical but it's not...
24 June 2019 6,995 2 View
I am doing a Mesoscale simulation for tensile test of CFRP. On application of load there is no load sharing between fibre and matrix since I didn't specify contact between the two. How can I do that?
18 May 2019 7,928 2 View
I have results for dynamic strength of resin at a higher strain rate. I want to use these results to evaluate material properties of CFRP at the higher strain rate assuming fiber strength isn't...
18 April 2019 6,720 1 View
Several methods are available like Ultrasonication, calendering method etc.. Which is the best technique to achieve homogeneous dispersion of carbon nano-tubes in order to obtain maximum...
22 December 2018 3,755 3 View
hello everyone I want the mechanical properties of glass and carbon fibers (only fibers, not the properties of composites)
04 September 2018 3,604 3 View
I am working on impact simulations of textile composites but abaqus fails to solve it saying it needs VUMAT for solving Explicit analysis. is there any other way to solve it and to design...
22 August 2018 5,062 2 View
Hello All, I have made a laminate which is very flexible which can be cut into parts by bare hands. I cured it at normal room temperature for day and half by placing load on laminate during...
09 June 2018 9,257 3 View
We have performed linear scanning (B-scan)by keeping a transmitter fixed and receiver scanned away over the defective region in composite. After wavelet denoising, we have to find location and...
31 May 2018 5,046 3 View
I prepared PVDF-ceramic composite thick film (dimension is 1cm x 1cm x 0.45 mm)and I want to know, how can I determine the electromechanical coupling factor of this sample. what is the formula...
31 May 2018 1,696 2 View