scholarly journals Comparative Analysis of Kerf Width Produced on GFRP composite material Using Abrasive Water Suspension Jet Machining by Taguchi Approach

Author(s):  
ANJAIAH DEVINENI ◽  
DEEPAK D
2014 ◽  
Vol 591 ◽  
pp. 142-145 ◽  
Author(s):  
B. Vijaya Ramnath ◽  
S. Rajesh ◽  
Chinnadurai Elanchezhian ◽  
V. Vignesh ◽  
V. Vijai Rahul ◽  
...  

Silicon Carbide/GFRP reinforced matrix composite and SiC matrix composite has been developed by using hand layup and resin casting methods respectively. The GFRP reinforced polymer composite is made by sandwiching two layers of GFRP in between the SiC material. The resin used for the preparation the samples are epoxy and polyester, for both Sic/GFRP composite and SiC composite. An Arcan fixture with butterfly specimen is used to measure the fracture occurring in various modes of the polymer composite. The objective of the proposed testing method is to determine the variation in the stress value depending on the resin material as well as the influence of GFRP in the strength of SiC polymer composite. Results from the tests are analyzed to show that the polyester resin is better for shear strength, in both Sic/GFRP reinforced and SiC composite material.


2013 ◽  
Vol 102 ◽  
pp. 237-249 ◽  
Author(s):  
Giovanni Belingardi ◽  
Ermias Gebrekidan Koricho ◽  
Alem Tekalign Beyene

2020 ◽  
pp. 26-31
Author(s):  
S. I. Galanin ◽  
T. I. Zhirova

The possibility of using 3D models from a number of conductive plastics for electroforming is investigated. The ohmic resistances of a number of plastics have been experimentally determined, it is shown that the resistance is determined by the number and type of conductive component in the composite material and depends on the temperature. A comparative analysis of the galvanically deposited copper surface of a number of conductive plastics and ABS plastic with a conductive layer applied with a spray has been carried out. The possibility of forming high-quality galvanoplastic copper layers on the surface of 3D models of conductive VOLTA plastic is shown.


2017 ◽  
Vol 1143 ◽  
pp. 127-132
Author(s):  
Adrian Presura ◽  
Ionel Chirica ◽  
Elena Felicia Beznea

. In this paper a parametric static and torsion analysis on a catamaran ship structure made out of composites materials is performed. The best solution for material selection is based on specific criteria for certain analysis. For dynamic analysis, the main criteria is to obtain the structure natural frequencies in a range, far from the resonance frequencies produced by the ship propulsion installation, wave loads etc. For static analysis the comparative criteria is to obtain the lowest weight of structure for the same strength. Also, buckling item is other criteria for comparative analysis. The comparative analysis is performed between rule based scantling structure and a FEM based structure for a composite material twin hull deck, in order to reduce the total hull weight. Material used for ship deck structure of the analyzed ship is e-glass polyester.


Author(s):  
T. M. Avdukhina ◽  
T. S. Druzhinin

Comparative analysis of an acrobatic aircraft's weight and shaft which is made of a titanium alloy and composite materials. The article contained requirements and specificities of an acrobatic aircraft's landing gear shaft design. The article describes prediction method of an acrobatic aircraft’s weight fraction of shaft which is allows to take into account shaft mass on wing loading upon condition that composite materials will be used in construction. Research objectives include: –Documentation of an acrobatic aircraft’s shaft design. – Analytic dependence conclusions on shaft mass by applying energy absorption of landing impact. – To quantify the algorithm of shaft mass based on strength prediction of shaft construction. –To quantify the mass and construction of shaft based on patterns that are made of titanium and composite materials. – Comparative analysis and references to practical using these methods to quantify shaft’s mass. –To quantify how shaft mass influenced by wing loading. –Designing shaft construction that is made of titanium alloy VT22 and composite material VKU26 by taking into account quantity and ply layup. Comparative analysis shaft mass which is made by different variety of composite materials. The constructive analysis is distinguished for decreasing the shaft mass that is made by composite material and references on ply layup.


2015 ◽  
Vol 766-767 ◽  
pp. 70-72 ◽  
Author(s):  
S. Rajesh ◽  
B. Vijaya Ramnath ◽  
C. Elanchezhian ◽  
C. Kavin ◽  
S. Sathish

Silicon Carbide/GFRP reinforced matrix composite and SiC matrix composite has been developed by using hand layup and resin casting methods respectively. The GFRP reinforced polymer composite is made by sandwiching two layers of GFRP in between the SiC material. The resin used for the preparation the samples are epoxy and polyester, for both SiC/GFRP composite and SiC composite. An Arcan fixture with butterfly specimen is used to measure the fracture occurring in various modes of the polymer composite. The objective of the proposed testing method is to determine the variation in the stress value depending on the resin material as well as the influence of GFRP in the strength of SiC polymer composite. Results from the tests are analyzed to show that the epoxy resin is better for tensile strength, in both Sic/GFRP reinforced and SiC composite material.


2019 ◽  
Vol 290 ◽  
pp. 01023 ◽  
Author(s):  
Diana Muntean ◽  
Octavian Bologa

The present paper focuses on the development of the composite materials in the automotiv industry by making a comparative analysis between a 3D model of the part and a real part made by a composite material, measuring the part using the point cloud. The aim is to obtain a high modeling and a more clear visualization of the composite material part.


2019 ◽  
Vol 11 (23) ◽  
pp. 6753 ◽  
Author(s):  
Yeou-Fong Li ◽  
Jian-Yu Lai ◽  
Chung-Cheng Yu

The glass fiber reinforced plastics (GFRP) composite material is a low carbon emission, low life cycle cost, and sustainable material. In this paper, the structural behavior of the lateral force resistant performance of GFRP composite material frames with steel joints was presented, and the energy dissipation and failure modes of the GFRP frames were discussed. A total of six GFRP frames, including single-span and double-span frames with and without diagonal bracing members, were tested by pushover tests to obtain the lateral load-displacement relationships of the GFRP frames. The force-displacement relationship and the energy dissipation of the GFRP frames were examined in the pushover test. In addition, the numerical analysis was performed to obtain the lateral load-displacement relationships of the GFRP frames under pushover tests. When the numerical analysis results and the experimental results were compared, the absolute average errors of the maximum loads were less than 4%, and the lateral load-displacement relationships were close to each other. The numerical analysis results can predict the experimental force-displacement relationships of the GFRP frames.


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