Mechanical performance of lightweight sandwich structures based on trapezoidal corrugated-cores / (Record no. 7835)

MARC details
000 -LEADER
fixed length control field 04107ntm a2200373 i 4500
001 - CONTROL NUMBER
control field vtls000105301
003 - CONTROL NUMBER IDENTIFIER
control field KUKTEM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251117113405.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 180926t20182018my a f a m 001 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0005287(Local)
039 #9 - LEVEL OF BIBLIOGRAPHIC CONTROL AND CODING DETAIL [OBSOLETE]
Level of rules in bibliographic description 201905151026
Level of effort used to assign nonsubject heading access points hanafiah
-- 201809261105
-- fateeha
040 ## - CATALOGING SOURCE
Original cataloging agency UMP
Language of cataloging eng
Transcribing agency UMP
Description conventions rda
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) FKM .Z35 2018 r Thesis
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Noor Zakiah Md Zaid,
Relator term author.
245 10 - TITLE STATEMENT
Title Mechanical performance of lightweight sandwich structures based on trapezoidal corrugated-cores /
Statement of responsibility, etc. Noor Zakiah Md Zaid
264 #1 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Place of production, publication, distribution, manufacture Kuantan, Pahang :
Name of producer, publisher, distributor, manufacturer UMP,
Date of production, publication, distribution, manufacture, or copyright notice 2018
264 #4 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Date of production, publication, distribution, manufacture, or copyright notice © 2018
300 ## - PHYSICAL DESCRIPTION
Extent xiii, 95 pages :
Other physical details illustrations (some color) ;
Dimensions 30 cm. +
Accompanying material 1 CD-ROM
336 ## - CONTENT TYPE
Content type term text
Source rdacontent
336 ## - CONTENT TYPE
Content type term text
Source rdacontent
337 ## - MEDIA TYPE
Media type term unmediated
Source rdamedia
337 ## - MEDIA TYPE
Media type term computer
Source rdamedia
338 ## - CARRIER TYPE
Carrier type term volume
Source rdacarrier
338 ## - CARRIER TYPE
Carrier type term computer disc
Source rdacarrier
347 ## - DIGITAL FILE CHARACTERISTICS
File type text file
Encoding format PDF
Source rda
500 ## - GENERAL NOTE
General note Faculty of Mechanical Engineering
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Master of Science) -- Universiti Malaysia Pahang – 2018
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references
520 3# - SUMMARY, ETC.
Summary, etc. Trapezoidal corrugated-core was fabricated using a 45˚ profiled mould, and used to form a range of lightweight sandwich structures. The 45˚ corrugation angle was chosen since it represents an optimal configuration for all combinations of bending, shearing and strain. The compressive behaviour and failure mechanism in the structures based on two different materials have been investigated experimentally. Trapezoidal corrugated-core is made of carbon fibre reinforced polymer (CFRP) and glass fibre reinforced polymer (GFRP). The aim of this research work is to study the behaviour of trapezoidal corrugated-core subjected to compression stress and to produce a model of mechanical response of trapezoidal corrugated-core with sandwich structures and to study the effect of varying the geometrical parameters on the corrugated-core behaviour. Corrugated composites were designed using hand-layup technique and then bonded to skins using adhesive based on the same material, to produce a range of lightweight sandwich structures. The thickness of the cell walls, number of unit and width cell are used in determining the behaviour of the mechanical structures. The initial failure modes in this corrugated structure are struts buckling, fibre cracking, and delamination in the composite structure. Besides that, the debonding between the skins and the core were also investigated. Compression loading was subsequently performed on the trapezoidal corrugated structure, where the compression strength shows increasing for all the corrugation structure. To simulate the mechanical response of the corrugation structure, Finite Element (FE) models have been generated using ABAQUS. The results were compared to measure the experimental outcome. From the finding, the effects of varying the number of unit cell dominate by CFRP are 3.48 MPa higher than GFRP that 2.08 MPa at three unit cell. It shows that the higher number of unit cells it will affects the composite strength. For the effect of cell wall thickness, the results show that the higher the wall thickness, the higher the compression strength. The compression strength of CFRP and GFRP are 3.48 MPa and 1.74 MPa respectively at 1.75 mm and 1.90 mm thickness. The structures show excellent repeatability in terms of their mechanical response. The mechanical response in compression increases with specimen thickness. Validation Finite Element and experimental data, a very good deal is found between experimental and finite element values. This observation is validated by computing the percentage error between the finite element and the experimental results with average difference around 4.97% in maximum load.
610 20 - SUBJECT ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Faculty of Mechanical Engineering
General subdivision Dissertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Universities and colleges
General subdivision Disertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Theses
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Home library Current library Date acquired Total checkouts Full call number Barcode Date last seen Copy number Price effective from Koha item type
  Not lost Library of Congress Classification   Not for loan UMPLIB PEKAN UMPLIB PEKAN 04/09/2019   FKM .Z35 2018 r Thesis 0000125002 04/09/2019 1 04/09/2019 Thesis
  Not lost Library of Congress Classification   Not for loan UMPLIB PEKAN UMPLIB PEKAN 04/09/2019   CD 11589 | FKM .Z35 2018 r Thesis 0000125003 04/09/2019 1 04/09/2019 Thesis

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