To carry out dynamic force analysis of the four-bar mechanism shown in the figure. It is required to find the inertial radius of the links. Where w220rad /s (cw), a2 = 160 rad/s2 (cw) OA= 250mm, OG2= 110mm, AG3=150mm, OC=550mm, ĐAOC = 60° The masses & mass moment of inertia of the various members are: Link 234 Mass, m 20.7kg 9.66kg 23.47kg F₁34 G3 α3 1 (a) Scale: 1 cm = 10 cms BC=300mm, B b MMI (IG, Kgm2) 0.01872 0.01105 0.0277 ABA AB=300mm, CG4=140mm, b" Y ABA a 'b' AB Acceleration polygon Scale 1 cm = 20 m/sec² Note: The listed scales are not perfectly correct, Consider the following values to find out the correct scale of acceleration polygon. V₁=250×20; 5m/s, VB=4 m/s, VBA = 4.75 m/s = 250×20²; 100m/s², a=250×160; 40m/s² a

Elements Of Electromagnetics
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To carry out dynamic force analysis of the four-bar
mechanism shown in the figure. It is required to find
the inertial radius of the links.
Where w220rad /s (cw), a2 = 160 rad/s2 (cw)
OA=
250mm,
OG2=
110mm,
BC=300mm,
AG3=150mm,
OC=550mm, ĐAOC = 60°
The masses & mass moment of inertia of the various
members are:
Link
2
3
4
F₁2 A
Mass, m
20.7kg
9.66kg
23.47kg
F₁3
G3
α3
1
(a) Scale: 1 cm = 10 cms
F₁4
MMI (IG, Kgm2)
0.01872
0.01105
0.0277
t
ABA
b"
AB=300mm,
CG4=140mm,
84
Y
ABA
AA
a
AB
Acceleration
polygon
Scale
1 cm = 20 m/sec²
Note: The listed scales are not perfectly correct,
Consider the following values to find out the correct
scale of acceleration polygon.
V₁ = 250×20; 5m/s, VB = 4 m/s, VBA=4.75 m/s
a' = 250×20²; 100m/s², a = 250×160; 40m/s²
Transcribed Image Text:To carry out dynamic force analysis of the four-bar mechanism shown in the figure. It is required to find the inertial radius of the links. Where w220rad /s (cw), a2 = 160 rad/s2 (cw) OA= 250mm, OG2= 110mm, BC=300mm, AG3=150mm, OC=550mm, ĐAOC = 60° The masses & mass moment of inertia of the various members are: Link 2 3 4 F₁2 A Mass, m 20.7kg 9.66kg 23.47kg F₁3 G3 α3 1 (a) Scale: 1 cm = 10 cms F₁4 MMI (IG, Kgm2) 0.01872 0.01105 0.0277 t ABA b" AB=300mm, CG4=140mm, 84 Y ABA AA a AB Acceleration polygon Scale 1 cm = 20 m/sec² Note: The listed scales are not perfectly correct, Consider the following values to find out the correct scale of acceleration polygon. V₁ = 250×20; 5m/s, VB = 4 m/s, VBA=4.75 m/s a' = 250×20²; 100m/s², a = 250×160; 40m/s²
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