To develop a technique to measure the diameter of crankshaft journal using three point contact / (Record no. 607331)

000 -LEADER
fixed length control field 01830nam a22001577a 4500
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 621
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Abid, Muhammad Anees
245 ## - TITLE STATEMENT
Title To develop a technique to measure the diameter of crankshaft journal using three point contact /
Statement of responsibility, etc. Muhammad Anees Abid
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 2023.
300 ## - PHYSICAL DESCRIPTION
Extent 55p.
Other physical details Soft Copy
Dimensions 30cm
520 ## - SUMMARY, ETC.
Summary, etc. The purpose of this project is to design and manufacture the crankshaft inspection machine. This<br/>machine will be able to measure the diameter of crankshaft journal using three-point contact for<br/>both 3 cylinder and 4 cylinders. The measurement is done using three LVDT sensors with an<br/>accuracy of +_1 micron which are pointed towards the center of the crankshaft journal. The sensors<br/>are attached with the C type block mechanism that takes the readings over defined intervals. Two<br/>centers, Head stock and pneumatic tail stock are used to hold the crankshaft in place while<br/>inspection. Sensors are stationary and the crankshaft rotates by the means of stepper motor attached<br/>via belt. Three-point measurement is done by calculating the coordinates of all three points and<br/>then by using the least square approximation method, the radii is calculated by simultaneously<br/>solving the circle equations. The accuracy and precision is specified by the drawings provided by<br/>OEM. The design is optimized to take readings for the journals in such a way that radial alignments<br/>of probes become irrelevant. It is mainly due to innovative arrangement that allows point contact<br/>to the journal surface and has not been seen in precision measurement industry.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MS Mechanical Engineering
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Supervisor : Prof. Dr. Riaz Ahmed Mufti
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://10.250.8.41:8080/xmlui/handle/123456789/34610">http://10.250.8.41:8080/xmlui/handle/123456789/34610</a>
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme
Koha item type Thesis
Holdings
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 12/13/2023 621 SMME-TH-872 Thesis
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