Tài liệu Text Book of Machine Design P15 ppt

... n A Textbook of Machine Design Fig. 15.21 Design of fulcrum Let d = Diameter of the fulcrum pin, and l = Length of the fulcrum pin = 1.25 d (Assume) Considering the bearing of the fulcrum ... diameter of the pin at A from bearing considerations. Let d p = Diameter of the pin at A, and l p = Length of the pin at A. 574 n A Textbook of Machine Desi...

Ngày tải lên: 23/01/2014, 06:20

... direct example of the current chapter. 58 n A Textbook of Machine Design 3.63.6 3.63.6 3.6 Forging DesignForging Design Forging DesignForging Design Forging Design In designing a forging, ... the direction of flow lines (d) all of these 62 n A Textbook of Machine Design by a punch operating at high pressure and speed. The metal flows up along...

Ngày tải lên: 26/12/2013, 00:17

... loading. 4.144.14 4.144.14 4.14 Selection of Factor of SafetySelection of Factor of Safety Selection of Factor of SafetySelection of Factor of Safety Selection of Factor of Safety The selection of a proper factor of safety ... of load are given in the following table: 102 n A Textbook of Machine Design TT TT T aa aa a ble 4.3.ble 4.3. ble 4.3.ble 4...

Ngày tải lên: 26/12/2013, 00:17

... vice-versa. 5.85.8 5.85.8 5.8 ApplicaApplica ApplicaApplica Applica tion of Prtion of Pr tion of Prtion of Pr tion of Pr incipal Strincipal Str incipal Strincipal Str incipal Str esses in Designing Machine Memberesses in Designing Machine Member esses in Designing ... area of section at X-X, A = 3 × 22 + 3 × 19 = 123 mm 2 144 n A Textbook of Machine Design F...

Ngày tải lên: 26/12/2013, 00:17

... 265 8.38.3 8.38.3 8.3 Design of PipesDesign of Pipes Design of PipesDesign of Pipes Design of Pipes The design of a pipe involves the determination of inside diameter of the pipe and its wall thickness ... Ans. 8.98.9 8.98.9 8.9 Design of Square Flanged Pipe JointDesign of Square Flanged Pipe Joint Design of Square Flanged Pipe JointDesign of Square Flang...

Ngày tải lên: 23/01/2014, 06:20

... mm Taking larger of the two values, we have d = 122 mm Ans. 16.14 Design of Push Rods16.14 Design of Push Rods 16.14 Design of Push Rods16.14 Design of Push Rods 16.14 Design of Push Rods The ... Ans. 16.1516.15 16.1516.15 16.15 Design of Connecting RodDesign of Connecting Rod Design of Connecting RodDesign of Connecting Rod Design of Connecting Rod A co...

Ngày tải lên: 27/01/2014, 15:20

... n A Textbook of Machine Design 18.13 18.13 18.13 18.13 18.13 VV VV V elocity Raelocity Ra elocity Raelocity Ra elocity Ra tio of a Belt Drtio of a Belt Dr tio of a Belt Drtio of a Belt ... side of the belt, and T 2 = Tension in the slack side of the belt. We know that velocity of the belt, v = . 0.2 2250 23.6 m/s 60 60 dN %%(( && 702 n A Text...

Ngày tải lên: 27/01/2014, 15:20

... curvature. 23.923.9 23.923.9 23.9 DefDef DefDef Def lection of Helical Sprlection of Helical Spr lection of Helical Sprlection of Helical Spr lection of Helical Spr ings of Cirings of Cir ings of Cirings of Cir ings of Cir cular cular ... governor. First of all, let us find the compression of the spring. Fig. 23.16 * For further details, see authors’ popular book on...

Ngày tải lên: 27/01/2014, 15:20

... coefficient of friction. Fig. 24.6. Cone clutch. 24.1224.12 24.1224.12 24.12 Design of a Cone ClutchDesign of a Cone Clutch Design of a Cone ClutchDesign of a Cone Clutch Design of a Cone Clutch Consider ... clutch. 24.1424.14 24.1424.14 24.14 Design of a Centrifugal ClutchDesign of a Centrifugal Clutch Design of a Centrifugal ClutchDesign of a Centrifugal Clutch...

Ngày tải lên: 27/01/2014, 15:20

... Design Classifications of Machine DesignClassifications of Machine Design Classifications of Machine Design The machine design may be classified as follows : 1. Adaptive design. In most cases, the designer’s ... some of the work will also be stored as strain energy. GO To FIRST 2 n A Textbook of Machine Design 1.21.2 1.21.2 1.2 Classifications of...

Ngày tải lên: 26/12/2013, 00:17