An Investigation of Strength of Adhesives & Single Lap Adhesive Joints at Various Temperatures and Filler Concentrations / (Record no. 609073)

000 -LEADER
fixed length control field 02775nam a22001577a 4500
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 621
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Chaudary, Kainat Nawaz
245 ## - TITLE STATEMENT
Title An Investigation of Strength of Adhesives & Single Lap Adhesive Joints at Various Temperatures and Filler Concentrations /
Statement of responsibility, etc. Kainat Nawaz Chaudary
264 ## - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Place of production, publication, distribution, manufacture Islamabad :
Name of producer, publisher, distributor, manufacturer SMME- NUST;
Date of production, publication, distribution, manufacture, or copyright notice 2022.
300 ## - PHYSICAL DESCRIPTION
Extent 111p.
Other physical details Soft Copy
Dimensions 30cm
500 ## - GENERAL NOTE
General note The research presents the behavior of the mechanical properties of epoxy adhesives & adhesively<br/>bonded single lap joints made using same epoxy adhesives (LY-556 /AD 22962). Research has<br/>shown that various factors impact the overall strength of epoxy adhesives & adhesively bonded<br/>single lap joints and their strength can be improved through various techniques and processes. One<br/>of the effective methods is addition of filler material to adhesive. Cork powder is a versatile natural<br/>raw material and being used as a crack stopping filler for enhancing the strength of adhesives &<br/>adhesively bonded single lap joints. However, this behavior of cork powder changes with change<br/>in filler concentration. Present study is focused on observing the variation in mechanical properties<br/>of epoxy adhesive & adhesively bonded single lap joints at different temperatures and different<br/>concentrations of cork powder and their effect on mechanical properties of adhesives & adhesively<br/>bonded single lap joints. An experimental investigation is conducted to study the strength of<br/>LY-556 epoxy adhesives & adhesively bonded single lap joints with Aluminum 5052 adherends<br/>at different temperatures and different cork filler concentration. The adhesives & single lap joints<br/>are tested under tensile testing at ultimate testing machine. The temperature ranges from 25<br/>degrees, 50 degrees, 75 degrees and 100 degrees and the cork powder concentration for each<br/>temperature are 0.25wt.%, 0.5wt.%, 0.75wt.% and 1wt.%. It is observed that for different<br/>temperature and for each concentration, the strength of adhesives reflects an increase in toughness<br/>with addition of cork powder while overall tensile strength & modulus decreases with increase in<br/>cork powder & temperature. Single lap joints shows similar behavior trend so that he highest<br/>failure strength is observed at room temperature and at 0.5wt.% cork powder concentration and<br/>minimum strength is observed at 100 degrees (close to glass transition temperature) and at 1wt.%<br/>concentration. The type of failure is changes from mix mode failure to cohesive failure as<br/>temperature and cork powder changes from low to high.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MS Mechanical Engineering
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Supervisor : Dr. Aamir Mubashar
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://10.250.8.41:8080/xmlui/handle/123456789/30553">http://10.250.8.41:8080/xmlui/handle/123456789/30553</a>
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme
Koha item type Thesis
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Withdrawn status Permanent Location Current Location Shelving location Date acquired Full call number Barcode Koha item type
  School of Mechanical & Manufacturing Engineering (SMME) School of Mechanical & Manufacturing Engineering (SMME) E-Books 05/13/2024 621 SMME-TH-742 Thesis
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