PDF-Version 2 ME, IIT Kharagpur Module 4 Fasteners

forced into the socket However if 1212 DII are the corresponding angles of en on one side only then II for self locking Clearances t until the socket end comes in contact with b d d2 l1 d1. i Need and purpose of chipbreaking Continuous machining like turning of ductile metals unlike brittle metals like grey cast iron produce continuous chips whic h leads to their handling and disposal problems The problems becom e acute when ductile bu 1 Fig 92 brPage 6br Version 2 ECE IIT Kharagpur cos cos Fig93pgm k 12 otherwise truncated is if brPage 7br Version 2 ECE IIT Kharagpur 1 1 1 1 1 0 0 0 1 1 1 1 0 0 0 0 1 1 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 They belong to mechanical group of nonconventional processes like Ultrasonic Machining USM and Abrasive Jet Machining A JM In these processes WJM and AJWM the mechanical energy of wa ter and abrasive phases are used to achieve material removal or ma 87 087 Version 2 CE IIT Kharagpur brPage 10br 0 870 sty bd Af 0 0 870 Af sty 087 yst fAz V bd Version 2 CE IIT Kharagpur brPage 11br a Bars in tension c l 26221 of IS 456 b Bars in compression c l 26222 of IS 456 Version 2 CE IIT Kharagpur brPage 12b Analyse hingeless arch by the method of least work 2 Analyse the fixedfixed arch by the elasticcentre method 3 Compute reactions and stresses in hingeless arch due to temperature change 341 Introduction As stated in the previous lesson tw ohinged an iv Classify chips and identify t he condition for different chip forms i Mechanism of chip formation in machining Machining is a semifinishing or finishi ng process essentially done to impart required or stipulated dimensional and form accuracy and Cutting tools may be classified according to the number of major cutting edges points involved as follows Single point eg turning tools shaping planning and slotting tools and boring tools Double two point eg drills Multipoint more than two eg milli Combined effect of initial tightening and external load on a bolted joint Leak proof joints and condition for joint separation 441 Stresses in screw fastenings It is necessary to determine the stresses in screw fastening due to both static and dynam The need for structures of a canal irri gation system for convey ing water from one point to another 2 Structures for conveying water ac ross over or under natural streams 3 Transitions in canals at change of cross section 380 Introduction A canal c Location of IIT Madras The IIT Madras campus is located on the Sardar Patel Road, halfway between the Raj Bhavan and Adayar bus terminus, i.e. about 12 kms from Chennai Central. The other landmarks ar Version 2 ME, IIT Kharagpur Lesson 4 Simple stresses Version 2 ME, IIT Kharagpur Lesson Simple stresses Version 2 ME, IIT Kharagpur Lesson Simple stresses Version 2 ME, I luis.olmos@iit.upco.es Abstract Chapter 9. Fasteners. A . fastener. is a hardware device that mechanically joins or affixes two or more objects together. North American fastener production is strongly tied to the production of automobiles, aircraft, appliances, agricultural machinery, and other equipment.. OUR MISSION. TO ENABLE STUDENTS BY OUR . SYSTEMATIC AND COMPREHENSIVE TRAINING. IMPARTED BY . QUALIFIED AND . EXPERIENCED FACULTY. SUPPORTED BY REGULARLY UPDATED MATERIAL. USING . PROVEN SCIENTIFIC LEARNING TECHNIQUES.