Curriculum Map

Course: Machine Design

Description
This curriculum map provides a mapping of content from Marks' Standard Handbook for Mechanical Engineers to standard Machine Design course topics. The author carefully selected relevant examples, videos, tables and figures which he felt would be valuable supplements to any standard Machine Design textbook. You can easily incorporate the content into your course by using our copy link functionality to paste a direct link into your school's LMS.

Author
Ali Sadegh, Editor, Marks' Standard Handbook for Mechanical Engineers, 11th Edition

Course Topics

Screws, Rivets and Pins

Relevant Material Type Description Source
Screw Fastenings Text   Marks' Standard Handbook for Mechanical Engineers
Standard series threads (UN/UNR) Table Table 8.2.1, many sizes and dimensions of screws Marks' Standard Handbook for Mechanical Engineers
Basic dimensions for coarse thread series (UNC/UNRC) Table Table 8.2.2, many sizes and dimensions of screws Marks' Standard Handbook for Mechanical Engineers
Basic thread profile Figure Figure 8.2.1, basic thread profile Marks' Standard Handbook for Mechanical Engineers
Basic dimensions for fine thread series (UNF/UNRF) Table Table 8.2.3, basic thread profile Marks' Standard Handbook for Mechanical Engineers
Isometric screw threads standard series Table Table 8.2.5, isometric screw threads Marks' Standard Handbook for Mechanical Engineers
Limiting dimensions of threads for screws, bolts and nuts Table Table 8.2.6, sizes and dimensions Marks' Standard Handbook for Mechanical Engineers
Preferred tolerance classes Table Table 8.2.7, tolerance Marks' Standard Handbook for Mechanical Engineers
Acme thread series Table Table 8.2.8 Marks' Standard Handbook for Mechanical Engineers
Acme thread diameter-pitch combinations Figure Table 8.2.9 Marks' Standard Handbook for Mechanical Engineers
Width across flats of bolt heads and nuts Table Table 8.2.15, flat bolt heads Marks' Standard Handbook for Mechanical Engineers
Setscrews Figure Fig. 8.2.14 Marks' Standard Handbook for Mechanical Engineers
Cup-point setscrew holding power Table Table 8.2.18, setscrews Marks' Standard Handbook for Mechanical Engineers
Coach and lag screws and wood screws Figure Figures 8.2.16 a and b, wood screws Marks' Standard Handbook for Mechanical Engineers
Locking fasteners Figure Fig. 8.2.15, fasteners Marks' Standard Handbook for Mechanical Engineers
Dimensions of steel washers, in Table Table 8.2.21, washers Marks' Standard Handbook for Mechanical Engineers
Tapping screw forms Figure Table 8.2.22, tapping screw Marks' Standard Handbook for Mechanical Engineers
Carriage bolts Figure Fig. 8.2.18 Marks' Standard Handbook for Mechanical Engineers
Direct tension indicators Figure Fig. 8.2.19, gap and tension data Marks' Standard Handbook for Mechanical Engineers
Rivet Fastenings Text   Marks' Standard Handbook for Mechanical Engineers
Rivet heads, length and grip Figure Fig 8.2.22 a and b Marks' Standard Handbook for Mechanical Engineers
Blind rivets Figure Fig. 8.2.24 b Marks' Standard Handbook for Mechanical Engineers

Keyways, Spline shafts, Couplings and Clutches

Relevant Material Type Description Source
Keys, Pins and Cotters Text   Marks' Standard Handbook for Mechanical Engineers
Torque transfer video 2: keyway design Video This video illustrates how to determine the correct dimensions for a square key that is going to be used to transmit rotary power to a component, using Table 8.2.30. Marks' Standard Handbook for Mechanical Engineers
Dimensions of sunk keys Table Table 8.2.31 Marks' Standard Handbook for Mechanical Engineers
Splines Text   Marks' Standard Handbook for Mechanical Engineers
Parallel-sided splines Figure Fig. 8.2.37, types of splines Marks' Standard Handbook for Mechanical Engineers
Dimensions of spline fittings, in Table Table 8.2.33 Marks' Standard Handbook for Mechanical Engineers
Torque transfer video 3: spline design Video This video illustrates how to determine the correct dimensions for a four sided straight tooth spline shaft using Table 8.2.34. Marks' Standard Handbook for Mechanical Engineers
Dry and Viscous Couplings Text   Marks' Standard Handbook for Mechanical Engineers
Flanged face coupling Figure Fig. 8.2.38 Marks' Standard Handbook for Mechanical Engineers
Double-slider coupling Figure Fig. 8.2.41 Marks' Standard Handbook for Mechanical Engineers
Rubber flexible coupling, compression type Figure Fig. 8.2.47 Marks' Standard Handbook for Mechanical Engineers
Hooke's universal joint Figure Fig. 8.2.48 Marks' Standard Handbook for Mechanical Engineers
Fluid coupling with impeller and output shaft Figure Fig. 8.2.49 a Marks' Standard Handbook for Mechanical Engineers
Clutches Text   Marks' Standard Handbook for Mechanical Engineers
Multidisk clutch Figure Fig. 8.2.56 Marks' Standard Handbook for Mechanical Engineers
Cone clutch Figure Fig. 8.2.55 Marks' Standard Handbook for Mechanical Engineers
Overrunning clutch Figure Fig. 8.2.58 Marks' Standard Handbook for Mechanical Engineers
Friction coefficients and allowable pressures Table Table 8.2.35 Marks' Standard Handbook for Mechanical Engineers

Brakes

Relevant Material Type Description Source
Brakes Text   Marks' Standard Handbook for Mechanical Engineers
Disk brake Figure Fig. 8.2.81 Marks' Standard Handbook for Mechanical Engineers
Cone brake for lowering loads Figure Fig. 8.2.79 Marks' Standard Handbook for Mechanical Engineers
Multidisk brake Figure Fig. 8.2.82 Marks' Standard Handbook for Mechanical Engineers
Selected friction materials and properties Table Table 8.2.37 Marks' Standard Handbook for Mechanical Engineers

Tolerances

Relevant Material Type Description Source
Shrink, Press, Drive and Running Fits Text   Marks' Standard Handbook for Mechanical Engineers
Limits of clearance for running and sliding fits (basic hole) Table Table 8.2.38 Marks' Standard Handbook for Mechanical Engineers
Torque transfer video 4: tolerancing Video This video illustrates how to determine the correct dimension for a shaft using an RC5 fit as it is inserted into a bushing using Table 8.2.38. Marks' Standard Handbook for Mechanical Engineers
Limits of interference for force and shrink fits Table Table 8.2.39 Marks' Standard Handbook for Mechanical Engineers
Preferred sizes (metric) Table Table 8.2.40 Marks' Standard Handbook for Mechanical Engineers
Description of preferred fits (metric) Table Table 8.2.41 Marks' Standard Handbook for Mechanical Engineers
International tolerance grades Table Table 8.2.42 Marks' Standard Handbook for Mechanical Engineers
Press-fit pressures between steel hub and shaft Figure Fig. 8.2.86 Marks' Standard Handbook for Mechanical Engineers
Limits of fits Table Table 8.2.43a, tolerances for metric system Marks' Standard Handbook for Mechanical Engineers
Limits of fits Table Table 8.2.43b, tolerances for metric system Marks' Standard Handbook for Mechanical Engineers

Belts, Pulleys , Sheaves and Flywheels

Relevant Material Type Description Source
Pulleys, Sheaves and Flywheels Text   Marks' Standard Handbook for Mechanical Engineers
Belt Drives Text   Marks' Standard Handbook for Mechanical Engineers
Horsepower ratings of rubber belts Table Table 8.2.46c Marks' Standard Handbook for Mechanical Engineers
Minimum pulley diameters - rubber belts, in Table Table 8.2.46d Marks' Standard Handbook for Mechanical Engineers
Arrangements for flat-belt drives Figure Fig. 8.2.90 Marks' Standard Handbook for Mechanical Engineers
V-Belt standard designations - a selection Table Table 8.2.47 Marks' Standard Handbook for Mechanical Engineers
Length conversion factors Table Table 8.2.48 Marks' Standard Handbook for Mechanical Engineers
Standard lengths Ls , in, and length correction factors K2 Table Table 8.2.49, Conventional Heavy-Duty Marks' Standard Handbook for Mechanical Engineers
Standard pitch lengths Lp (metric units) and length correction factors K2 Table Table 8.2.50 Marks' Standard Handbook for Mechanical Engineers
Horsepower ratings of V belts Table Table 8.2.54 Marks' Standard Handbook for Mechanical Engineers
Horsepower ratings of V belts (continued ) Table Table 8.2.54 Marks' Standard Handbook for Mechanical Engineers
V- and V-band belt cross section Figure Fig. 8.2.95 Marks' Standard Handbook for Mechanical Engineers
Special V belts Figure Fig. 8.2.97, (a) cogged V belt; (b) ribbed V belt. Marks' Standard Handbook for Mechanical Engineers
Standard sheave groove dimensions, in Table Table 8.2.55a Marks' Standard Handbook for Mechanical Engineers
Classical deep groove sheave dimensions, in Table Table 8.2.55b Marks' Standard Handbook for Mechanical Engineers
Belt drive video 1: selection parameters Video This video discusses the advantages and disadvantages of using a belt drive, as well as the different types of belt drives available, as shown in Figures 8.2.95 and 8.2.97 and Table 8.2.55. Marks' Standard Handbook for Mechanical Engineers
Belt drive video 2: belt drive geometry Video This video illustrates the basic geometry of a belt drive and the formulas used to solve specific design criteria. Marks' Standard Handbook for Mechanical Engineers
Belt drive video 3: design example part I Video This video illustrates how to determine the service factor for a belt drive system using table 8.2.53, as well as the design horsepower, belt type, speed ratio, and small sheave pitch diameter. The video then illustrates how to use Figure 8.2.94b to size the belt. The video also discusses the tensioning options for belt drives. Marks' Standard Handbook for Mechanical Engineers
Belt drive video 4: design example part II Video Continuing the calculations from the Belt Drive Design Example Part I video, this video illustrates how to calculate the large sheave pitch diameter, the developed belt length, and the actual center to center distance for a belt drive system. It uses Table 8.2.49 to compare the calculated parameters to a stock size v-belt. Marks' Standard Handbook for Mechanical Engineers

Chain Drives

Relevant Material Type Description Source
Chain Drives Text   Marks' Standard Handbook for Mechanical Engineers
Roller-chain data and dimensions, in Table Table 8.2.56 Marks' Standard Handbook for Mechanical Engineers
Chain drive video 1: roller chain and sprocket selection parameters Video This video demonstrates the different elements of a roller chain, as shown in Figure 8.2.99 and Figure 8.2.102. It also discusses the selection parameters for a roller chain presented in Table 8.2.56. Marks' Standard Handbook for Mechanical Engineers
Selected values of horsepower ratings of roller chains Table Table 8.2.57 Marks' Standard Handbook for Mechanical Engineers
Selected values of horsepower ratings of roller chains (continued ) Table Table 8.2.57 Marks' Standard Handbook for Mechanical Engineers
Chain drive video 2: roller chain lubrication options Video This video illustrates the different types of lubrication options presented in Table 8.2.57 for a roller chain and when they should be used. Marks' Standard Handbook for Mechanical Engineers
Chain drive video 3: roller chain design example part I Video Using a roller chain driven hammer mill as an example, this video illustrates how to determine the appropriate service factor for the system using Table 8.2.58, calculate the design horsepower, and select the correct size small sprocket and roller chain. Marks' Standard Handbook for Mechanical Engineers
Chain drive video 4: roller chain design example part II Video Continuing the calculations from the Roller Chain Design Example Part I video, this video illustrates how to determine the number of teeth on the large sprocket and the chain length in pitches. Marks' Standard Handbook for Mechanical Engineers
Horsepower rating per inch of chain width Table Table 8.2.59, silent-chain drive (small pitch) Marks' Standard Handbook for Mechanical Engineers
Horsepower rating per inch of chain width Table Table 8.2.60, silent-chain drive (large pitch) Marks' Standard Handbook for Mechanical Engineers
Service factors for silent-chain drives Table Table 8.2.61 Marks' Standard Handbook for Mechanical Engineers

Gear Design

Relevant Material Type Description Source
Gearing Text   Marks' Standard Handbook for Mechanical Engineers
Basic Gear Data Text   Marks' Standard Handbook for Mechanical Engineers
Gear video 1: spur gear drive fundamentals Video This video illustrates spur gear drive fundamentals shown in Figure 8.3.1.It demonstrates the basic geometry of the involute profile. It also describes how the transmission of torque occurs along the various pressure degree angles as shown in Figure 8.3.21. Marks' Standard Handbook for Mechanical Engineers
Tooth proportions of basic rack for standard involute gear syste Table Table 8.3.1 Marks' Standard Handbook for Mechanical Engineers
Fundamental Relationships of Spur and Helical Gears Text
Marks' Standard Handbook for Mechanical Engineers
Metric and American gear equivalents Table Table 8.3.4 Marks' Standard Handbook for Mechanical Engineers
Contact ratio, spur gear pairs Figure Fig. 8.3.5, full depth, standard generated teeth, 141/28 pressure angle Marks' Standard Handbook for Mechanical Engineers
Contact ratio, spur gear pairs Figure Fig. 8.3.6, full-depth standard generated teeth, 20 pressure angle Marks' Standard Handbook for Mechanical Engineers
Metric spur gear design formulas Table Table 8.3.5 Marks' Standard Handbook for Mechanical Engineers
Helical Gears Text
Marks' Standard Handbook for Mechanical Engineers
Helical gears on parallel shafts Table Table 8.3.6 Marks' Standard Handbook for Mechanical Engineers
Crossed helical gears on skew shafts Table Table 8.3.7 Marks' Standard Handbook for Mechanical Engineers
Nonspur Gear Types Text
Marks' Standard Handbook for Mechanical Engineers
Gear video 2: bevel gears Video This video illustrates the geometry of the bevel/mitre gear and illustrates how the different tooth forms can be used for different applications, as shown in Figures 8.3.12 and 8.3.13. Marks' Standard Handbook for Mechanical Engineers

Straight bevel gear dimensions		 Table Table 8.3.8 Marks' Standard Handbook for Mechanical Engineers
Spiral bevel gear dimensions Table Table 8.3.10 Marks' Standard Handbook for Mechanical Engineers
Wormgears and Worms Text
Marks' Standard Handbook for Mechanical Engineers
Gear video 3: worm gears Video This video illustrates the thread forms found on the worm and how they mesh with the worm gear, as shown in Figures 8.3.16 and 8.3.17. It discusses the advantages and disadvantages of using a worm, as well as worm gear applications. Marks' Standard Handbook for Mechanical Engineers
Design Standards Text
Marks' Standard Handbook for Mechanical Engineers
Gear video 4: spur gear selection Video Using a step-by-step approach, this video illustrates how to select a service factor, calculate the design horsepower, and determine the speed ratio of a spur gear system. Once these factors are determined, the video demonstrates how to select appropriate spur gears. Marks' Standard Handbook for Mechanical Engineers
Gear video 5: bevel gear selection Video Using a step-by-step approach, this video illustrates how to select a service factor, calculate the design horsepower, and determine the speed ratio of a bevel gear system. Once these factors are determined, the video demonstrates how to select appropriate bevel gears. Marks' Standard Handbook for Mechanical Engineers
Gear video 6: worm gear selection Video Using a step-by-step approach, this video illustrates how to select a service factor, calculate the design horsepower, and determine the speed ratio of a worm gear system. Once these factors are determined, the video demonstrates how to select appropriate worm gears. Marks' Standard Handbook for Mechanical Engineers
Strength and Durability Text
Marks' Standard Handbook for Mechanical Engineers
AGMA pitting resistance formula for spur and helical gears Table Table 8.3.11 Marks' Standard Handbook for Mechanical Engineers
AGMA bending strength fundamental formula for spur and helical gears Table Table 8.3.12 Marks' Standard Handbook for Mechanical Engineers
Dynamic factor Kv Figure Fig. 8.3.22 Marks' Standard Handbook for Mechanical Engineers
Load-distribution factor Km for spur gears Table Table 8.3.14 Marks' Standard Handbook for Mechanical Engineers
Geometry factor I for 20 full-depth standard spur gears Figure Fig. 8.3.23 Marks' Standard Handbook for Mechanical Engineers
Geometry factor J for 20 standard addendum spur gears Figure Fig. 8.3.25 Marks' Standard Handbook for Mechanical Engineers
Gear video 7: spur gear component forces Video This video illustrates how to solve for the three component forces that act upon the involute profile of a spur gear tooth, as shown in Figure 8.3.21. Marks' Standard Handbook for Mechanical Engineers
Gear video 8: spur gear bending stress Video This video demonstrates how to use the AGMA spur gear bending stress formula as shown in Table 8.3.12. The video illustrates how to solve for the geometry factors for the gear and the pinion using Figure 8.3.25. Marks' Standard Handbook for Mechanical Engineers
Allowable contact stress number s ac for steel gears Table Table 8.3.15 Marks' Standard Handbook for Mechanical Engineers
Allowable contact stress number s ac for iron and bronze gears Table Table 8.3.16 Marks' Standard Handbook for Mechanical Engineers
Allowable bending stress number s at for steel gears Table Table 8.3.17 Marks' Standard Handbook for Mechanical Engineers
Allowable bending stress number s at for iron and bronze gears Table Table 8.3.18 Marks' Standard Handbook for Mechanical Engineers

Spring Design

Relevant Material Type Description Source
Springs Text   Marks' Standard Handbook for Mechanical Engineers
Laminated triangular plate spring Figure Fig. 8.2.107 Marks' Standard Handbook for Mechanical Engineers
Strength and deflection of single-leaf flat springs Table Table 8.2.62 Marks' Standard Handbook for Mechanical Engineers
9. Elliptic springs Example includes Fig. 8.2.110 semielliptic springs Marks' Standard Handbook for Mechanical Engineers
16. Cylindrical helical spring of rectangular cross section Example includes Fig. 8.2.117 Marks' Standard Handbook for Mechanical Engineers
17. Conical helical spring of circular cross section Example includes Fig. 8.2.118a Marks' Standard Handbook for Mechanical Engineers
18. Conical helical spring of rectangular cross section Example includes Fig. 8.2.118b Marks' Standard Handbook for Mechanical Engineers
Representative of safe working loads P and deflections F of cylindrical helical steel springs of circular cross section Table Table 8.2.63 Marks' Standard Handbook for Mechanical Engineers
Compression spring design Video This video illustrates how to determine the working dimensions of a simple compression spring using Table 8.2.64. Marks' Standard Handbook for Mechanical Engineers
Minimum tensile strength for the most popular spring materials, spring-quality wire Figure Fig. 8.2.120 Marks' Standard Handbook for Mechanical Engineers
Load deflection curves for a family of Belleville springs Figure Fig. 8.2.122b Marks' Standard Handbook for Mechanical Engineers

Bearings and Gaskets

Relevant Material Type Description Source
Fluid Film Bearings Text
Marks' Standard Handbook for Mechanical Engineers
Eccentricity ratio for a plain cylindrical journal Figure Fig. 8.4.2 Marks' Standard Handbook for Mechanical Engineers
Example 1 journal bearing Example
Marks' Standard Handbook for Mechanical Engineers
Example 2 journal bearing Example
Marks' Standard Handbook for Mechanical Engineers
Current practice in mean bearing pressures Table Table 8.4.1 Marks' Standard Handbook for Mechanical Engineers
Example 4 journal bearing Example
Marks' Standard Handbook for Mechanical Engineers
Example 5 bearing Example
Marks' Standard Handbook for Mechanical Engineers
Example 6 Example
Marks' Standard Handbook for Mechanical Engineers
Example 9 Example
Marks' Standard Handbook for Mechanical Engineers
Wall thickness of bronze bushings, in Table Table 8.4.2 Marks' Standard Handbook for Mechanical Engineers
Bearings with Rolling Contact Text
Marks' Standard Handbook for Mechanical Engineers
Bearing video 1: bearing types Video This video illustrates the difference between rolling contact bearings, shown in Figures 8.5.1 through 8.5.15, and fluid film bearings, shown in Figures 8.4.1 and 8.4.14. Marks' Standard Handbook for Mechanical Engineers
Bearing video 2: loading Video This video discusses both radial and thrust loads and the impact on the selection of the appropriate bearings type to compensate for those loads on the system. Marks' Standard Handbook for Mechanical Engineers
Design-life guide for roller bearing Table Table 8.5.1 Marks' Standard Handbook for Mechanical Engineers
Approximate basic and static load ratings vs. types and sizes Table Table 8.5.2 Marks' Standard Handbook for Mechanical Engineers
Bearing video 3: mounting Video This video illustrates how bearings are used in different applications and how they are mounted on various systems, as shown in Figures 8.5.21 and 8.5.23. Marks' Standard Handbook for Mechanical Engineers
Bearing video 4: bearing selection Video Using a step-by-step approach, this video illustrates how to calculate torque, radial load, design life (using Tables 8.5.1 and 8.5.5) and the basic dynamic load rating for a bearing (using Equation 8.5.1). The video demonstrates how to use the results of your calculations to select an appropriate bearing using Table 8.5.2. Marks' Standard Handbook for Mechanical Engineers
Shaft and housing tolerances for press fit Table Table 8.5.8 Marks' Standard Handbook for Mechanical Engineers
Oil-lubrication viscosity Table Table 8.5.9 Marks' Standard Handbook for Mechanical Engineers
Packings, Gaskets and Seals Text
Marks' Standard Handbook for Mechanical Engineers
Packings, gaskets, and diaphragms Figure Fig. 8.6.1???8.6.36 Marks' Standard Handbook for Mechanical Engineers
O-rings in various cross sections Figure Fig. 8.6.37 Marks' Standard Handbook for Mechanical Engineers
Common usage of gasketing materials Table Table 8.6.1 Marks' Standard Handbook for Mechanical Engineers