text book of machine design

... width of helical gear. 1070 n A Textbook of Machine Design Since both the pinion and gear are made of the same material (i.e. cast steel), therefore the pinion is weaker. Thus the design ... (40) e T d × === ππ 1074 n A Textbook of Machine Design First of all let us find the module of teeth. Let m = Module in mm, and D P = Pitch circle diameter of the pinion in mm. We know that ... 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 Teeth for Helical Gears. 5....

Ngày tải lên: 25/10/2013, 13:15

... directions. 30.930.9 30.930.9 30.9 Design of a Shaft for Bevel GearsDesign of a Shaft for Bevel Gears Design of a Shaft for Bevel GearsDesign of a Shaft for Bevel Gears Design of a Shaft for Bevel Gears In designing ... 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 ... to change the axis of rotational motion. By using gears of differing numbers of teeth, the speed of rotation can also be changed. 1088 n A Textbook of Machine Design These forces...

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, ... power to be transmitted (1.1 kW), therefore the design is safe from the standpoint of heat dissipation. 1102 n A Textbook of Machine Design The worm gearing is classified as non-interchangeable, ... hob of one diameter will not operate satisfactorily with a worm of different diameter, even if the thread pitch is same. 31.231.2 31.231.2 31.2 TT TT T ypes of ypes of ypes of ypes of ypes of...

Ngày tải lên: 29/10/2013, 20:15

... Design 1.21.2 1.21.2 1.2 Classifications of Machine DesignClassifications of Machine Design Classifications of Machine DesignClassifications of Machine Design Classifications of Machine Design The machine design may be ... Pr ocedurocedur ocedurocedur ocedur e in Machine Designe in Machine Design e in Machine Designe in Machine Design e in Machine Design In designing a machine component, there is no rigid rule. ... Considerations in Machine DesignGeneral Considerations in Machine Design General Considerations in Machine DesignGeneral Considerations in Machine Design General Considerations in Machine Design Following...

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 Indian standar d designad designa d designad designa d designa tion of steel accortion of steel accor tion of steel accortion of steel accor tion of steel accor ding toding to ding ... standar d designad designa d designad designa d designa tion of carbon and carbon–mangtion of carbon and carbon–mang tion of carbon and carbon–mangtion of carbon and carbon–mang tion of carbon...

Ngày tải lên: 26/12/2013, 00:17

... complete details, please refer to Authors' popular book ‘A Text Book of Workshop Technology’. 76 n A Textbook of Machine Design Table 3.10. Indian standard shafts for common use ... line. Fig. 3.7. Bases of limit system. 62 n A Textbook of Machine Design by a punch operating at high pressure and speed. The metal flows up along the surface of the punch forming ... information and is not a direct example of the current chapter. 64 n A Textbook of Machine Design When the tolerance is allowed on both sides of the nominal size, e.g. 0.002 –0.002 20 + ,...

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 ... 4.3.ble 4.3. ble 4.3. VV VV V alues of falues of f alues of falues of f alues of f actor of safetyactor of safety actor of safetyactor of safety actor of safety . Material Steady load Live ... direct example of the current chapter. 106 n A Textbook of Machine Design Let l = Original length of the body, t = Rise or fall of temperature, and α = Coefficient of thermal expansion, ∴...

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 ... information and is not a direct example of the current chapter. 130 n A Textbook of Machine Design Section Area Moment of inertia Section modulus Radius of gyration (A) (I)  =   I Z y  =   I k A 1. ... +ve] Fig. 5.23 122 n A Textbook of Machine Design In case of a hollow shaft with external diameter (d o ) and internal diameter (d i ), the polar moment of inertia, J = 32 π [(d o ) 4 ...

Ngày tải lên: 26/12/2013, 00:17

... Consider s to 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 ... n A Textbook of Machine Design Example 6.4. A bar of circular cross-section is subjected to alternating tensile forces varying from a minimum of 200 kN to a maximum of 500 kN. It is ... the left hand side of the above equations must be multiplied by (1 – k 4 ), where k is the ratio of inner diameter to outer diameter. 184 n A Textbook of Machine Design where !' e =...

Ngày tải lên: 23/01/2014, 06:20

... ∃ 45 67 While designing a tanker, the pressure added by movement of the vehicle also should be considered. 250 n A Textbook of Machine Design Pitch circle diameter of the gland flange, P.C.D. ... p o = 0 in equation (i)] 260 n A Textbook of Machine Design 6. In case of thick cylinders, the tangential stress across the thickness of cylinder is (a) maximum at the outer surface ... made of mild steel for which the compressive stress may be taken as 75 N/mm 2 . Substituting this value of stress in the above expression, we get 256 n A Textbook of Machine Design Steam...

Ngày tải lên: 23/01/2014, 06:20

... 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 Flanged Pipe Joint Design of Square Flanged Pipe Joint The design of ... MPa Ans. 8.88.8 8.88.8 8.8 Design of Oval Flanged Pipe JointDesign of Oval Flanged Pipe Joint Design of Oval Flanged Pipe JointDesign of Oval Flanged Pipe Joint Design of Oval Flanged Pipe Joint Consider...

Ngày tải lên: 23/01/2014, 06:20

... bridges. 326 n A Textbook of Machine Design x 1 , x 2 , x 3 = Distances of centre of gravity of each rivet from OY, and y 1 , y 2 , y 3 = Distances of centre of gravity of each rivet from ... pitch of rivets, p max = C.t + 41.28 mm 316 n A Textbook of Machine Design TT TT T aa aa a ble 9.8.ble 9.8. ble 9.8.ble 9.8. ble 9.8. Pitch of r Pitch of r Pitch of r Pitch of r ... Efficiency of the joint = Least of , and ts c PP P P = 150 000 240 000 = 0.625 or 62.5% Ans. 9.159.15 9.159.15 9.15 Design of Boiler JointsDesign of Boiler Joints Design of Boiler JointsDesign of...

Ngày tải lên: 23/01/2014, 06:20

... A Textbook of Machine Design 348 n A Textbook of Machine Design Both . Arrow side Sides . Other side Field weld symbol Weld all around symbol Unwelded length Length of weld Finish ... Standar d Locad Loca d Locad Loca d Loca tion of Elements of a tion of Elements of a tion of Elements of a tion of Elements of a tion of Elements of a WW WW W elding Symbolelding Symbol elding ... plate of 0.7 m width welded to a structure of similar material by means of two parallel fillet welds of 0.112 m length (each) is subjected to an eccentric load of 4000 N, the line of action of which...

Ngày tải lên: 23/01/2014, 06:20

... Ans. 11.1711.17 11.1711.17 11.17 Design of a NutDesign of a Nut Design of a NutDesign of a Nut Design of a Nut When a bolt and nut is made of mild steel, then the effective height of nut is made equal to ... 30 mm ; − t = 42 MPa = 42 N/mm 2 426 n A Textbook of Machine Design Distance of each bolt from the centre of gravity (G) of the bolts, l 1 = l 2 = l 3 = l 4 = 22 (100) (100) ∃ ... metal 420 n A Textbook of Machine Design As discussed in the previous article, equating the external moment W × L to the sum of the resisting moments of all the bolts, we have, W.L...

Ngày tải lên: 23/01/2014, 06:20

... A Textbook of Machine Design 12.612.6 12.612.6 12.6 Design of Sleeve and Cotter Joint Design of Sleeve and Cotter Joint Design of Sleeve and Cotter Joint Design of Sleeve and Cotter Joint Design ... upon the pull acting on the joint. 12.17 Design of Turnbuckle12.17 Design of Turnbuckle 12.17 Design of Turnbuckle12.17 Design of Turnbuckle 12.17 Design of Turnbuckle Consider a turnbuckle, subjected ... checked. 432 n A Textbook of Machine Design 12.212.2 12.212.2 12.2 Types of Cotter JointsTypes of Cotter Joints Types of Cotter JointsTypes of Cotter Joints Types of Cotter Joints Following...

Ngày tải lên: 23/01/2014, 06:20

Ngày tải lên: 23/01/2014, 06:20

Ngày tải lên: 27/01/2014, 15:20

Ngày tải lên: 27/01/2014, 15:20

Ngày tải lên: 27/01/2014, 15:20

Ngày tải lên: 27/01/2014, 15:20