fundamentals of machine component design download pdf
Tài liệu Fundamentals of Machine Design P1 pdf
Ngày tải lên :
17/12/2013, 11:15
... list of design 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 of design in general.
ã Concept of machine design 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...
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Tài liệu Fundamentals of Machine Design P4 pdf
Ngày tải lên :
17/12/2013, 11:15
... that the state of stress
at a point can be given by six stress components only. It is important to
understand the implication of this state of stress at a point in the design of
machine elements ... and its limitations.
ã Design of members subjected to combined bending, torsion and axial loading.
ã Buckling of beams.
2.1.1 Introduction
Stresses are developed in machine elements due ... cast iron machine parts of cross-sections shown in figure-2.1.7.2 are
subjected to bending moments. Which of the two sections can carry a
higher moment and determine the magnitude of the applied...
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Tài liệu Fundamentals of Machine Design P15 pdf
Ngày tải lên :
23/01/2014, 04:20
... coupling
Design details of such couplings will be discussed in the next lesson. The
main features of the design are essentially
(a) Design of bolts
(b) Design of hub
(c) Overall design and ... students should have the knowledge of
ã The function of couplings in machinery.
ã Different types of couplings: rigid and flexible couplings.
ã Types of rigid couplings such as sleeve, clamp, ... angular
misalignment
5.1.2.1.1.F- Types of misalignments in shafts
5.1.2.1.1 Sleeve coupling
One of the simple type of rigid coupling is a sleeve coupling which
consists of a cylindrical sleeve keyed...
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Tài liệu Fundamentals of Machine Design P20 pdf
Ngày tải lên :
23/01/2014, 04:20
... Modification of Soderberg diagram
ã Estimation of material properties for helical spring
ã Types of helical springs
ã Design considerations for buckling and surge.
7.2.1 Design of helical ...
Inner diameter of spring, .
i
D32mm=
3
900 300
40N/mm 40 10 N/m
15
===ì
Spring rate,
k
Once the value of stiffness is known, then the value of number of active turns, N of
the spring ... safe frequency of a helical spring?
A3. Safe frequency for design should be at least 20 times less than the fundamental
frequency of the spring to take care of more number of harmonics.
...
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Tài liệu Fundamentals of Machine Design P23 pdf
Ngày tải lên :
23/01/2014, 05:20
... and Gupta J.K., Text book on Machine Design, Eurasia
Publishing House, New Delhi.
4. Sharma, C.S. and Purohit Kamalesh, Design of Machine Elements, Prentice
Hall of India, New Delhi, 2003.
... the limiting values of the angle of twist of a shaft?
Version 2 ME , IIT Kharagpur
G = shear modulus of elasticity
I
p
= Polar moment of inertia
The limiting value of θ varies from 0.3 ...
value. There are number of critical speeds depending upon number of rotating
bodies.
P
L
δ
Sample problem
Design a solid shaft of length 1m,
carrying a load of 5 kN at the center
and...
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Tài liệu Fundamentals of Machine Design P24 pdf
Ngày tải lên :
23/01/2014, 05:20
... the design procedure of a pressure vessel.
We consider a mild steel vessel of 1m diameter comprising a 2.5 m long
cylindrical section with hemispherical ends to sustain an internal pressure of ... thickness. Stresses in a
spherical shell are also discussed. Basic design principle of thin cylinders
are considered. Design of both welded and riveted joints for the shells are
discussed.
Version ... Considering the equilibrium of a cut out section the
circumferential stress σ
θ
and longitudinal stress σ
z
can be found. Consider a
section of thin cylinder of radius r, wall thickness t...
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