Effect of deposition of nanoparticles during joining of dissimilar metals by friction stir welding / (Record no. 7930)

MARC details
000 -LEADER
fixed length control field 04579ntm a2200373 i 4500
001 - CONTROL NUMBER
control field vtls000105327
003 - CONTROL NUMBER IDENTIFIER
control field KUKTEM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251117113408.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 180927t20182018my da f am 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0001332(Local)
039 #9 - LEVEL OF BIBLIOGRAPHIC CONTROL AND CODING DETAIL [OBSOLETE]
Level of rules in bibliographic description 201905141108
Level of effort used to assign nonsubject heading access points asmadi
-- 201809271449
-- 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) FTeK .B37 2018 r Thesis
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Baridula, Ravinder Reddy,
Relator term author.
245 10 - TITLE STATEMENT
Title Effect of deposition of nanoparticles during joining of dissimilar metals by friction stir welding /
Statement of responsibility, etc. Baridula Ravinder Reddy
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 xv, 162 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
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 Engineering Technology
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Doctor of Philosophy) -- Universiti Malaysia Pahang – 2018
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references
520 3# - SUMMARY, ETC.
Summary, etc. Friction stir welding (FSW) is a solid–state, hot–shear joining process in which a rotating tool with a pin moves along the butting surfaces of two rigidly clamped plates placed on a backing plate. FSW has evolved as an alternative joining technique for aluminium and is gaining research importance on non-conventional weldable alloys, which improves the strength of the welded joint when compared to the fusion welding process. The earlier research studies on joining of similar and dissimilar metals by varying process parameters to identify change in mechanical properties of weldments can be seen in the literature. In all the studies reported earlier, one can find optimized values of process parameters either for similar or dissimilar alloy joints. Also the composites produced by friction stir processing enhance the mechanical properties of the material. The strength of the welded joint can be further enhanced by the addition of reinforcements into the metal matrix during friction stir welding. Hence, there is a necessity to study the joining of dissimilar aluminium alloys by depositing the nano particles during the friction stir welding. With this motive, the present research aims out to study the effect of dissimilar aluminium alloy joints by depositing nano particles. Experimentation has been carried out on medium strength aluminium alloys AA5052 and AA6063.The effect of copper nanoparticles addition on the strength of welded joint has been studied during friction stir welding. Further, in order to understand the influence of nanoparticles deposition on high strength aluminium alloys AA2024 and AA7075 the reinforcements like multi-walled carbon nanotubes, titanium dioxide and aluminium oxide were studied at various process parameters. The mechanical properties of the welded joint with and without nanoparticles are evaluated which are correlated with the microstructure study by optical microscope. The results show an improvement in mechanical properties due to the addition of nanoparticles in the joints fabricated, compared to that of that of bare joints. The tensile strength and microhardness of the welded joint was improved by 8.01% and 23.7% at 90 mm/min, when compared to the welded joint without CNT nanoparticles for high strength dissimilar aluminium alloys.This behavior was further supported by Electron dispersive X-ray analysis (EDX) study, which provides elemental identification and quantitative compositional information. It has been found that the distribution of nanoparticles was influenced by the groove size and the mechanical properties were found to be enhanced with groove of 1 mm width. It has been observed that the maximum % increase in strength and microhardness for the samples with CNT nanoparticles is about 6.59% and 20%. The improvement of strength and hardness was more with TiO2 nanoparticles.Thus, by controlling the process parameters and groove size the distribution of nanoparticles and mechanical properties of the welded joint were enhanced effectively, but varied depending on the type of reinforcement added during friction stir welding process.
610 20 - SUBJECT ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Faculty of Engineering 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   FTeK .B37 2018 r Thesis 0000125054 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 11615 | FTeK .B37 2018 r Thesis 0000125055 04/09/2019 1 04/09/2019 Thesis

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