Tài liệu Fundamentals of Machine Design P11 ppt

... 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. • Different types of keys ... 4.1.2.3F- Typical use of a split pin (Ref.[6]). 4.1.3 Keys Steel keys are widely used in securing machine parts such as gears and pulleys. There is a large variety of machine keys and they...

Tài liệu Handbook of Machine Design P11 ppt

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Tài liệu Fundamentals of Machine Design P2 ppt

... Module 1 Fundamentals of machine design Version 2 ME, IIT Kharagpur 2aσε(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 used in machine design. ... atleast 5 important mechanical properties of materials to be considered in machine design. A.7: Some important properties of materials to be considered in design are: Elastic limit, yield and...

Tài liệu Fundamentals of Machine Design P3 pptx

... 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, 4th edition, 1975 5. Maitra, G.M., Handbook of Design, ... other, the nature of fit is dependent on the limits of tolerances and fundamental deviations of the mating parts. The nature of assembly of two mating parts is defined by three types of fit system,...

Tài liệu Fundamentals of Machine Design P6 pptx

... 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 uux∂+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 Johnson, J.T Dewolf, ... principal strains in terms of principal stresses as [][][]112322333121()E1()E1()Eε= σ−νσ+σε= σ−νσ+σε= σ−νσ+σ 1 From the point of view of volume change or dilatation...

Tài liệu Fundamentals of Machine Design P13 ppt

... 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, Fillister, button head, ... figures-4.3.1.1 and 4.3.1.2. 4.3.1.1F- Types of screw heads (Ref.[6]). Version 2 ME, IIT Kharagpur 4.3.1.2F- Types of bolt heads (Ref.[6]) Tapping screws These...

Tài liệu Fundamentals of Machine Design P16 ppt

... 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 discussed in which failure modes of different ... lesson, the students should have the knowledge of • Detailed design procedure of a typical rigid flange coupling. • Detailed design procedure of a typical flexible rubber-bush coupling. ...

Tài liệu Fundamentals of Machine Design P17 ppt

... 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 allowable bending stress of ... capacity of the clamp is exceeded. Use 15 N as the handle force. Version 2 ME, IIT Kharagpur 6.1.3.1 F- A typical C- clamp. A.1. (a) Nominal diameter of the screw, d = 10 mm. Pitch of...

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 principle of a leaf spring, ... type of spring material chosen. L is the characteristic length of the spring. Therefore, once the design parameters, given on the left side of the above equation, are fixed the value of plate...

Tài liệu Fundamentals of Machine Design P28 ppt

... 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 the end of ... mechanism into consideration. 3. Design of rivet joints: The design parameters in a riveted joints are , and dpm Diameter of the hole (d): When thickness of the plate ( ) is more than 8...

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