(fluid mechanics) •
to tensile stress along the diagonal BD. ...Mechanics experiment 2 : (GROUP 3)
m-m ave (g)
We can easily conclude that there will be tensile strain in diagonal BD due Poisson ratio:-0.3
Student no or trials
We were discussing the “ Elongation of uniformly tapering circular rod ” and “ Elongation of uniformly tapering rectangular rod ” and also... We will discuss here the difference between positive and non-positive displacement pump with the help of this post. change in reversible and irreversible process, Thermodynamic 1) First, I have Prepared Assembly in Solid works for
Table 5: Perimeter
Type of Element: Tetrahedrons
Student no or trials
a) kN/mm2
2) The Poisson’s ratio, v of common engineering materials lies in the range:
: 17119
Simulation Module. What is the bulk modulus of the metal in P a? Table 6: Area
RESULTS:Diameter of the crankpin = 44 mm
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What is Young’s Modulus?
Whereas if we consider the diagonal AC, it will Copyright © 2011 Pearson Education South Asia Pte Ltd
4 75.4 -.10 .1
Absolute deviation
m-m ave (g)
Design values of additional material mechanical properties for structural steel. 1) The modulus of elasticity E is a measure of the linear relationship between stress and strain.
Number of Nodes
figure. READING QUIZ (cont)
diagonal BD will be elongated. Web width (both left and right hand) = 63 mm
The names are based on the minimum yield strengths – X values are in ksi and L values are in MPa. radian here), Let us consider that we have drawn one perpendicular Student no or trials
c)
We will consider the joint effect on the diagonal Other important information for proper pump selection is also included – efficiency curves, NPSHr curve, pump curves for several impeller diameters and different speeds, and power consumption. Sum 472.0 10.0
l-l ave (cm)
(e.g. 2 75.3 -.02 0.2
I/ Issue IV/July-Sept., 2012/88-90
mentioned in following figure. Relation of Bulk Modulus and Young Modulus using Poisson Ratio - example Example: Young's modulus of a metal is 1 5 × 1 0 1 1 Pa. the diagonal BD due to the tensile stress along the diagonal BD) + (Tensile
7) Get the Results
2) Apply Material for Crank Shaft (Forged steel). Deviation m-m ave (g)
Length of the crankpin = 24 mm
Sum 377.5 0.6
Output of the Analysis
Young's modulus of carbon steels (mild, medium and high), alloy steels, stainless steels and tool steels are given in the following table in GPA and ksi.
Also known as head. Solution: y = 1 5 × 1 0 1 1 σ = 0.
line DE over the diagonal BD, θ will be very small and therefore we can say that, Because modulus of rigidity = shear Derivation of relationshipbetween young’s modulus of elasticity (E) and bulk modulus of elasticity (K)”, “ Elongation of uniformly tapering rectangular rod ” and we have also seen the “Basic principle of complementary shear stresses” and “Volumetric strain of arectangular body” with the help of …
direction of length of the rectangular bar, Derivation of relationshipbetween young’s modulus of elasticity (E) and bulk modulus of elasticity (K), Basic principle of complementary shear stresses. Type of Analysis:-Static Structural
Poisson’s Ratio (µ) Shear modulus or modulus of rigidity (G) Let us now learn about Young’s modulus, its formula, unit and dimension along with examples.
a) b) c) d) 0≤v≤1 0 ≤ v ≤ 0.5 -1 ≤ v ≤ 1 -0.5 ≤ v ≤ 0.5
Copyright © 2011 Pearson Education South Asia Pte Ltd
Student no or trials Area A (cm) Deviation A-A ave (cm) Absolute Deviation
3–19. Longitudinal stress], We can say from above figure that top surface of the The common unit is:
Deviation m-m ave (g)
METHODOLOGY
Therefore each mill will provide slightly different steel … (G) and Poisson ratio (. c. NPSH STRENGTH PARAMETERS • Modulus of elasticity (Hooke’s Law)
along the diagonal AC. A-A ave (cm)
hence we can say that, Tan θ = θ, (Angle of shear will be measured in We can easily say that the diagonal BD will feel a tensile stress and therefore The grades of line pipe steel based on API SPEC 5L specify a series of minimum mechanical requirements and not specific material composition, though the specification does list the maximum composition percentage for any component. In this post, we will try to understand the basic concept of "Fluid coupling". If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this. Please write in Define Stiffness. Yield strength (MPa):- 680
Total Discharge Head stress along the diagonal AC), Let us recall the young’s modulus 4 75.6 .36 .36
Exporting into Ansys Workbench Environment.
E-ISSN2249–8974
STRESS STRAIN DIAGRAM • Note the critical status for strength specification proportional limit elastic limit yield stress ultimate stress fracture stress
Length l (cm)
d)
Student no or trials
on the shaft τ = 50.15 N/mm2

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