The mathematical modeling of fluid structure interactions with structural buckling / (Record no. 7985)

MARC details
000 -LEADER
fixed length control field 04987ntm a2200349 i 4500
001 - CONTROL NUMBER
control field vtls000104311
003 - CONTROL NUMBER IDENTIFIER
control field KUKTEM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251117113410.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 180716s2018 my da f am 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0000179(Local)
039 #9 - LEVEL OF BIBLIOGRAPHIC CONTROL AND CODING DETAIL [OBSOLETE]
Level of rules in bibliographic description 201905131648
Level of effort used to assign nonsubject heading access points nazirah
-- 201807161128
-- saini
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) FIST .N35 2018 r Thesis
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Nair, Anju V.,
Relator term author.
245 14 - TITLE STATEMENT
Title The mathematical modeling of fluid structure interactions with structural buckling /
Statement of responsibility, etc. Anju V. Nair
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
300 ## - PHYSICAL DESCRIPTION
Extent xv, 140 pages :
Other physical details illustrations (some color), chart ;
Dimensions 30 cm. +
Accompanying material 1 CD-ROM
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 Industrial Sciences and Technology
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Doctor of Philosophy in Mathematics) -- Universiti Malaysia Pahang – 2018
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references
520 3# - SUMMARY, ETC.
Summary, etc. Circular plates are one of the main engineering structural members used in aerospace and construction industries. The circular plates are usually divided into different types such as orthotropic and isotropic owing to their type of material property. The buckling problem of these circular plates due to the temperature changes and its interaction with fluid are one of the great research interests. The thesis aims to present the mathematical formulations and numerical solutions to study the realistic response of orthotropic circular plates subjected to thermal loads as well as the vibration analysis of isotropic and orthotropic circular plates which comes in contact with fluid. The present research work discusses a new approach of mathematical formulations to tackle the postbuckling issues as well as fluid structure interaction problems of these structural members. It consists of four research problems, as two deals with postbuckling response of circular plates with orthotropic material properties and the other two dealing with the fluid structure interaction problems of orthotropic and isotropic circular plates. The first research problem analyses the effect of various approximate functions for the lateral displacement, as well as to evaluate the radial tensile load. The linear buckling load is evaluated using von Kármán approximations and hence by applying the values of linear buckling load and radial edge load, the thermal postbuckling strength of orthotropic circular plates are calculated for both simply supported and clamped boundary conditions. The mathematical formulation of the first problem assumes that the radial displacement is zero. This initial research problem is further reinvestigated as the second research problem to improve the accuracy of results in predicting the thermal postbuckling behavior of orthotropic circular plates. The results from these investigations are within the engineering accuracy (4.02 % for simply supported and 3.67 % for clamped boundary conditions) compared with the finite element method. The reinvestigation determines the radial displacement by selecting an admissible lateral displacement function. Therefore, the second problem determines the thermal postbuckling load of orthotropic circular plate by adding the integrated average. The error percentage is reduced to 1.13 % and 1.77 % for simply supported and clamped conditions, respectively. The third and fourth research problems determine vibration behavior of isotropic and orthotropic circular plates in contact with fluid, respectively. The natural frequencies and corresponding mode shape of the plates in air are evaluated by using Galerkin approximation. The numerical estimation of nondimensionalized added virtual mass incremental (NAVMI) factor is evaluated in uniform and nonuniform thickness cases using MAPLE software. It is found that the NAVMI factor decreases, with an increase in the order of mode number (n = 1, 2 and 3). Moreover, the NAVMI factor for a higher mode (n = 3) is smaller than for a lower mode (n = 1). Based on Rayleigh quotient, the natural frequencies of the plate in contact with fluid are evaluated by calculating the added virtual mass incremental (AVMI) factor for simply supported and clamped boundary conditions. The formulation determines that the natural frequencies of both the circular plates in contact with fluid increases with an increase in number of modes. The numerical results obtained from the present formulation will help the engineers to design safer and more economical structural members in contact with fluid.
610 20 - SUBJECT ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Faculty of Industrial Sciences and Technology
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 GAMBANG UMPLIB GAMBANG 04/09/2019   FIST .N35 2018 r Thesis 0000123541 04/09/2019 1 04/09/2019 Thesis
  Not lost Library of Congress Classification   Not for loan UMPLIB GAMBANG UMPLIB GAMBANG 04/09/2019   CD 11361 | FIST .N35 2018 r Thesis 0000123542 04/09/2019 1 04/09/2019 Thesis

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