...
representative values of C’s are tabulated in Table 1 below.
Table 1. Values of C for various types of joints
Type of joint Value of C
Metal to metal joint with through bolt 0.00 – 0.10
Soft copper ... should learn:
ã Designof a bolted joint with fluctuating loading
ã Designof welded joints with variable loading
1. Variable loading in mechanical joints:
Machine parts are often subjected ... loading:
Because of many intricacies involved in designof a welded joint, codes are
extensively used to design such joint when it experiences variable loading.
The value of the maximum fluctuating...
...
Distributors.3
rd
Edition. 1983.
2. J.E Shigley and C.R Mischke , Mechanical Engineering Design , McGraw
Hill Publication, 5
th
Edition. 1989.
3. M.F Spotts, DesignofMachine Elements, Prentice ... Limited,
6
th
Edition, 1991.
4. Khurmi, R.S. and Gupta J.K., Text book on Machine Design, Eurasia
Publishing House, New Delhi.
5. Sharma, C.S. and Purohit Kamalesh, DesignofMachine Elements, ... What are the advantages of a belt drive?
A1. The advantages of a belt drive are that, it can absorb a good amount of
shock and vibration. It can take care of some degree of misalignment
between...
...
Coefficient of friction of the belt material
Coefficient of friction for a pair of belt material and pulley material is provided in
design data book.
13.2.4 Modification of Belt stress ...
The decision of the material to be used depends on the type of service.
No. of ply and Thickness
Ply is the number of layers as indicated earlier. Therefore, the number of ply is
decided ...
At the end of this lesson, the students should be able to understand:
ã Features of flat belt drives
ã Flat belt materials
ã Flat belt stresses and its specifications
ã Types ofdesign factors...
... Mischke , Mechanical Engineering Design , McGraw
Hill Publication, 5
th
Edition. 198
3. M.F Spotts, DesignofMachine Elements, Prentice Hall India Pvt. Limited,
6
th
Edition, 1991.
4. Khurmi, ... R.S. and Gupta J.K., Text book on Machine Design, Eurasia
Publishing House,
5. Sharma, C.S. and Purohit Kamalesh, DesignofMachine Elements,
Prentice Hall of India, New Delh
Version 2 ME , ... from the design table, is the required belt length.
From section (13.3.7) above, the design power and modified power rating of a
belt can be obtained. Therefore,
Design Power
Number of belts
Modified...
... the end of this lesson, the students should be able to understand:
Types of bearings
Comparison of bearing friction characteristics
Basics of hydrodynamic theory of lubrication
Design methods ... hydrodynamic theory of lubrication
Petroff (1883) carried out extensive experimental investigation and showed the
dependence of friction on viscosity of lubricant, load and dimensions of the
journal ... ofdesign zone
Coefficient of friction, f
Bearing characteristic number,
N
p
μ
Boundary lubrication
Hydrodynamic
lubrication
A
B
C
D
Design lower limit
Fig. 14.1.5 Results of...
... list ofdesign disciplines e.g. ship design,
building design, process design, bridge design, clothing or fashion design and so
on.
Here we are concerned with machine design. We now define a machine ... end of this lesson, the students should have the knowledge of
ã Basic concept ofdesign in general.
ã Concept ofmachinedesign and their types.
ã Factors to be considered in machine design. ... Discuss ‘factor of safety ‘ in view of the reliability in machine design.
A.4: Reliability of a designed machine is concerned with the proper functioning
of the elements and the machine as a...
...
1) Designofmachine elements by M.F.Spotts, Prentice hall of India,
1991.
2) Machine design- an integrated approach by Robert L. Norton,
Pearson Education Ltd.
3) A textbook ofmachinedesign ... atleast 5 important mechanical properties of materials to be
considered in machine design.
A.7: Some important properties of materials to be considered in design are:
Elastic limit, yield and ... choice of materials in
machine design.
A.8: Resilience is defined as the property of a material that enables it to resist
shock and impact. The property is important in choosing materials for
machine...