Effect of enamel coating on the performance of a disc plough (Record no. 34315)

MARC details
000 -LEADER
fixed length control field 03751cas a2200409 a 4500
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20260818094931.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 111005s1991 th uu|m rtt 0| a1eng d
035 ## - SYSTEM CONTROL NUMBER
System control number .b10226989
099 #9 - LOCAL FREE-TEXT CALL NUMBER (OCLC)
Classification number AIT Thesis no.AE-91-07
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Shirin, Abul Kashem Md.
245 10 - TITLE STATEMENT
Title Effect of enamel coating on the performance of a disc plough
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Bangkok :
Name of publisher, distributor, etc. Asian Institute of Technology,
Date of publication, distribution, etc. 1991
300 ## - PHYSICAL DESCRIPTION
Extent 103 p. +
Accompanying material 1 online resource
490 1# - SERIES STATEMENT
Series statement Thesis ;
Volume/sequential designation no. AE-91-07
500 ## - GENERAL NOTE
General note A thesis submitted in partial fulfilment of the requirements for the degree of Master of Engineering
502 ## - DISSERTATION NOTE
Dissertation note Thesis (M.Eng.) - Asian Institute of Technology, 1991
520 ## - SUMMARY, ETC.
Summary, etc. The effect of enamel coating on the specific draft requirements of disc plough was studied. The experiments were conducted in a stubbled paddy field of Bangkok clay soil. A steel-sheet disc-shaped plate was fabricated and coated with enamel. The performance of a disc plough with and without this plate fixed on it was evaluated. Effects of soil-moisture content, disc angle, tilt angle and forward speed on the specific draft requirements of the enamel -coated and uncoated disc ploughs were also studied. Three levels of average soil moisture content studied were 33.4%, 29.4% and 23.3% (d.b.), three disc angles were 40°, 45° and 50°, three tilt angles were 17°, 20° and 23° and three average forward speeds were 3, 4 and 5 km/h. The depth of ploughing was constant throughout the experiments. It was observed that at all soil moisture content, the enamel coating reduced the specific draft requirements of disc plough. The overall reduction in the specific draft was in the range of 3.8% to 21.5% depending on the soil moisture content, disc angle, tilt angle and forward speed. This reduction was found statistically significant. At all soil moisture contents and disc angles, the maximum reduction in the specific draft due to enamel coating was found at 23° tilt angle and 5 km/h forward speed. The reduction in the specific draft was found to increase with an increase in soil moisture content. Also increase in the soil-moisture content showed decrease in the specific draft for both the uncoated and enamel coated discs. However the rate of decrease was more in case of enamel coated disc. An increase in tilt angle showed decrease in specific draft requirements of both the discs but the rate of decrease was more in case of enamel coated disc. Increase in forward speed had a tendency to increase the draft sharply for both disc ploughs. However, rate of increase was less in case of enamel coated disc plough. The disc angle setting of more than 45° showed an increase in the specific draft requirements for both the discs.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Plows
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Coatings
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Salokhe, Vilas M.,
Relator term Chairperson
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Gee-Clough, D.,
Relator term Examination Committee
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Gupta, C.P.,
Relator term Examination committee
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Maohua, Wang,
Relator term Examination committee
710 2# - ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Government of United Kingdom,
Relator term Scholarship donor
810 2# - SERIES ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Asian Institute of Technology.
Title of a work Thesis ;
Volume/sequential designation no. AE-91-07
856 ## - ELECTRONIC LOCATION AND ACCESS
Materials specified Full-Text
Uniform Resource Identifier <a href="http://203.159.5.9/ait-thesis/detail.php?q=B17143">http://203.159.5.9/ait-thesis/detail.php?q=B17143</a>
907 ## - LOCAL DATA ELEMENT G, LDG (RLIN)
a .b10226989
b mnait
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902 ## - LOCAL DATA ELEMENT B, LDB (RLIN)
a 240329
998 ## - LOCAL CONTROL INFORMATION (RLIN)
Operator's initials, OID (RLIN) 2
Cataloger's initials, CIN (RLIN) 951012
First date, FD (RLIN) m
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945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnait
945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnarc
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 22-AIT Thesis (Replacement)
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 40-Archives
909 ## - LOCAL ITEMS USED
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Barcode Barcode : 30050120363626
CREATED CREATED : 2016-05-27
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Holdings
Withdrawn status Lost status Damaged status Not for loan Home library Current library Shelving location Date acquired Cost, normal purchase price Total checkouts Full call number Barcode Date last seen Copy number Price effective from Koha item type
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library AIT Publications 18/08/2026 50.00   AIT Thesis no.AE-91-07 30050120727101 18/08/2026 3 18/08/2026 22-AIT Thesis (Replacement)
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library Archives 18/08/2026     AIT Thesis no.AE-91-07 30050120363626 18/08/2026   18/08/2026 40-Archives
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