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 815 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 2,752 3 View
Rekindling the old EGAP/ESAP debate of the EAP in the English-medium instruction (EMI) contexts.
01 January 2021 6,083 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 700 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 8,216 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 7,576 0 View
I have designed 9 bus system and verified all conditions under steady state conditions. If i want to do transient analysis, i created a three phase fault and verified also the voltage and current...
01 May 2020 9,199 0 View
I am working on a project to design a new electric arc furnace, so I am designing a pilot unit
13 March 2020 6,748 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 2,078 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 9,415 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 910 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 5,292 3 View
I have looked everywhere for Bio-Epoxy in the internet but unable to find a single supplier. Please help.
07 January 2020 1,892 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 9,872 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 3,076 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 2,042 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 8,578 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 7,198 2 View
Following the design of the PCB board with the anode and the cathode, in my mind come up these questions: Have you experienced a growth of microbial communities on both layers? How did you...
04 June 2019 1,180 0 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 8,108 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 6,901 1 View
During the test of the power swing function in distance relay (Micom p441) using the continuous shots from no tripping area to zone 3 in a specific length (1 second), when I use 20 shots the relay...
23 January 2019 9,531 2 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 3,959 3 View
the problem i am working on is low frequency near field where the coupling of multiple inductors needs to be measured. I have worked out the code in Matlab using physical relations but it would be...
19 October 2018 6,678 2 View