Tài liệu Fundamentals of Machine Design P27 doc

... Often small machine components are joined together to form a larger machine part. Design of joints is as important as that of machine components because a weak joint may spoil the utility of ... Objectives: At the end of this lesson, the students should be able to know: • Basic types of riveted joints. • Different important design parameters of a riveted joint....

Ngày tải lên: 27/01/2014, 14:20

... section X-X, Q the first moment of area, I the moment of inertia, t the width at which transverse shear is calculated, J the polar moment of inertia and r the radius of the circular cross-section. ... any section a compressive stress of π 2 4F d and a bending stress of My I are produced. Here d is the diameter of the circular bar, I the second moment of area and the...

Ngày tải lên: 25/12/2013, 23:18

... Summary of this Lesson Different types of loading and criterion for design of machine parts subjected to static loading based on different failure theories have been demonstrated. Development of ... based on a particular failure criterion. Theories of failure are essentially a set of failure criteria developed for the ease of design. In machine design an element...

Ngày tải lên: 25/12/2013, 23:18

... 3.2.1.4F- Variation of theoretical stress concentration factor with r/d of a stepped shaft for different values of D/d subjected to uni-axial loading (Ref.[2]). In design under fatigue loading, ... defined as f Endurance limit of notch free specimens k Endurance lim it of notched specimens = Another term called Notch sensitivity factor, q is often used in design and this...

Ngày tải lên: 25/12/2013, 23:18

... Design of machine elements by M.F.Spotts, Prentice hall of India,1991. 2) Machine design- an integrated approach by Robert L. Norton, Pearson Education Ltd, 2001. 3) A textbook of machine design ... S.K.Kataria and sons, 1998. 4) Mechanical engineering design by Joseph E. Shigley, McGraw Hill, 1986. 5) Fundamentals of machine component design, 3 rd edition, b...

Ngày tải lên: 25/12/2013, 23:18

... Bending of a knuckle pin 4. Failure of rod eye in shear: ( ) 21 ddtP−τ= 5. Failure of rod eye in crushing: 1c dt Pσ= 6. Failure of rod eye in tension: ( ) 21t ddt P−σ= 7. Failure of ... Objectives At the end of this lesson, the students should have the knowledge of • A typical cotter joint, its components and working principle. • Detailed design procedure o...

Ngày tải lên: 25/12/2013, 23:18

... and Gupta J.K., Text book on Machine Design, Eurasia Publishing House, New Delhi. 4. Sharma, C.S. and Purohit Kamalesh, Design of Machine Elements, Prentice Hall of India, New Delhi, 2003. ... for shaft For the design of shaft following two methods are adopted, Design based on Strength In this method, design is carried out so that stress at any location of th...

Ngày tải lên: 23/01/2014, 04:20

... junctions we ld weld 9.2.2.4F- Method of construction of multilayered cylinder 3. Autofrettage In some applications of thick cylinders such as gun barrels no inelastic deformation ... find the radial displacements of the cylinder walls at the contact we consider that ( r u1 rE θθ ) ε == σ−νσ. This gives the radial displacement of the inner wall of the...

Ngày tải lên: 27/01/2014, 14:20

... textbook of machine design by P.C.Sharma and D.K.Agarwal, S.K.Kataria and sons, 1998. 4) Mechanical engineering design by Joseph E. Shigley, McGraw Hill, 1986. 5) Fundamentals of machine component ... cylinders with autofrettage have also been derived. Finally comparisons of different failure criterion have been discussed. 9.3.4 References for Module-9 1) Design...

Ngày tải lên: 27/01/2014, 14:20

... Direct shear of magnitude lt F 2 where l = length of the weld t = thickness of the throat. (b) Indirect shear stress owing to eccentricity of the loading. The magnitude and direction of the ... IIT Kharagpur Module 11 Design of Joints for Special Loading Version 2 ME , IIT Kharagpur Lesson 2 Design of Eccentrically Loaded Welde...

Ngày tải lên: 27/01/2014, 14:20