Text Book of Machine Design P29

... n A Textbook of Machine Design Design for the rim The thickness of the rim for the pinion may be taken as 1.6 m to 1.9 m, where m is the module. Let us take thickness of the rim for ... n A Textbook of Machine Design Helical Gears 1066 1. Introduction. 2. Terms used in Helical Gears. 3. Face Width of Helical Gears. 4. Formative or Equivalent Number of...

Ngày tải lên: 25/10/2013, 13:15

... n A Textbook of Machine Design 30.430.4 30.430.4 30.4 DeterDeter DeterDeter Deter minamina minamina mina tion of Pitch tion of Pitch tion of Pitch tion of Pitch tion of Pitch Angle ... gear boxes 1090 n A Textbook of Machine Design We know that formative number of teeth for pinion, T EP = T P .sec θ P1 = 30 × sec 33º = 35.8 and formative numbe...

Ngày tải lên: 29/10/2013, 20:15

... Ans. 31.1231.12 31.1231.12 31.12 Design of Design of Design of Design of Design of WW WW W oror oror or m Gearm Gear m Gearm Gear m Gear inging inging ing In designing a worm and worm gear, ... is designed as discussed below : 1. Design of worm Let l N = Normal lead, and λ = Lead angle. 1114 n A Textbook of Machine Design We have discussed in Art....

Ngày tải lên: 29/10/2013, 20:15

... 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

... A Textbook of Machine Design 2.232.23 2.232.23 2.23 Indian StandarIndian Standar Indian StandarIndian Standar Indian Standar d Designad Designa d Designad Designa d Designa tion of High ... Indian standar d designad designa d designad designa d designa tion of carbon steel accortion of carbon steel accor tion of carbon steel accortion of carbon steel accor tion of carbo...

Ngày tải lên: 26/12/2013, 00:17

... 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

... be Consider ed while Designing Machine Ped while Designing Machine P ed while Designing Machine Ped while Designing Machine P ed while Designing Machine P arar arar ar ts to ts to ts to ts to ... value of 20 kN and a maximum value of 50 kN. Determine the diameter of bar by taking a factor of safety of 1.5, size effect of 0.85, surface finish factor of 0.9. The materia...

Ngày tải lên: 23/01/2014, 06:20

... outer surface of the shell. The radial stress is maximum at the inner surface and zero at the outer surface of the shell. 234 n A Textbook of Machine Design In the design of thick cylindrical ... 60 MPa = 60 N/mm 2 240 n A Textbook of Machine Design 1. Design of cylinder Let d o = Outer diameter of the cylinder. We know that thickness of c...

Ngày tải lên: 23/01/2014, 06:20