Tài liệu Fundamentals of Machine Design P21 ppt

... used in the design of leaf springs. 7.3.6 Standard sizes of leaf spring Width (mm) : 25-80 mm in steps of 5mm Thickness (mm) : 2-8 mm in steps of 1mm, 10-16 mm in steps of 2mm Version ... spring • Types of leaf springs • Design theme of leaf springs • Laminated spring and its modifications 7.3.1 Leaf Springs In order to have an idea of working princi...

Ngày tải lên: 23/01/2014, 04:20

... Module 1 Fundamentals of machine design Version 2 ME, IIT Kharagpur 2a σ ε (b) Plasticity- This is associated with the permanent deformation of material when the stress ... composition of 88% Cu, 10% Sn and 2% Zn. Brass is a Cu-Zn alloy with the typical composition of red brass of 85% Cu , 15% Zn. Q.6: List at least five important non-metals commonly us...

Ngày tải lên: 17/12/2013, 11:15

... or manufacture a product range. The range of operational speeds of a machine or the range of powers of a typical machine may be also as per a series of preferred numbers. Version 2 ... Kamalesh, Design of Machine Elements, Prentice Hall of India, New Delhi, 2003. 4. Chapman, W.A.J., Workshop Technology (part 2), ELBS, 4 th edition, 1975 5. Maitra, G.M., Ha...

Ngày tải lên: 17/12/2013, 11:15

... strains may be derived in terms of these displacements. 2.3.2 Normal strains Consider an element AB of length δx ( figure-2.3.2.1). If displacement of end A is u, that of end B is u u x ∂ +δ ∂ x ... discussed. 2.3.9 Reference for Module-2 1) Mechanics of materials by E.P.Popov, Prentice hall of India, 1989. 2) Mechanics of materials by Ferdinand P. Boer, E. Russel...

Ngày tải lên: 25/12/2013, 23:18

... applications. 4.1.1 Introduction: Types of fasteners A machine or a structure is made of a large number of parts and they need be joined suitably for the machine to operate satisfactorily. Parts ... the end of this lesson, the students should have the knowledge of • Fasteners and their types: permanent and detachable fasteners. • Different types of pin joints. • Di...

Ngày tải lên: 25/12/2013, 23:18

... Instructional Objectives At the end of this lesson, the students should have the knowledge of • Different types of bolts, screws and studs. • Some details of tapping and set screws. • Thread ... standard nut. There are different forms of bolt and screw heads for a different usage. These include bolt heads of square, hexagonal or eye shape and screw heads of hexagonal,...

Ngày tải lên: 25/12/2013, 23:18

... textbook of machine design by P.C.Sharma and D.K.Agarwal, S.K.Kataria and sons, 1998. 2) The elements of machine design by S.J.Berard and E.O.Waters, D.Van Nostrand Company, 1927. 3) Design of machine ... therefore of 20mm bore size, 6mm wall thickness and 60 mm long. 5.2.4 Summary of this Lesson Detailed design procedure of a rigid flange coupling has been...

Ngày tải lên: 23/01/2014, 04:20

... factor of safety let d = 10 mm. Q.2. A single square thread power screw is to raise a load of 50 KN. A screw thread of major diameter of 34 mm and a pitch of 6 mm is used. The coefficient of friction ... pitch of 2 mm. The frictional coefficient is 0.15 for both the threads and the collar. The collar has a frictional diameter of 16 mm. The handle is made of steel with...

Ngày tải lên: 23/01/2014, 04:20

... understand: • Basic failure mechanisms of riveted joints. • Concepts of design of a riveted joint. 1. Strength of riveted joint: Strength of a riveted joint is evaluated taking all ... Design of Permanent Joints Version 2 ME , IIT Kharagpur Lesson 2 Design of Riveted Joints Version 2 ME , IIT Kharagpur Instructional Objectives: At t...

Ngày tải lên: 27/01/2014, 14:20

... weld of size 10 mm to be done on each side of Tee joint with convex contour, the weld symbol will be as following 10 Version 2 ME , IIT Kharagpur Module 10 Design of Permanent ... the end of this lesson, the students should be able to know: • .Different types of welded joints. • Factors that affect strength of a welded joint. • Symbols and specifica...

Ngày tải lên: 27/01/2014, 14:20