Explanation Given information: The initial conditions that are given are G i v e n L i n k l e n g t h s : I n p u t ( O 2 A ) a = 1.000 C o u p l e r ( A B ) b = 1.000 R o c k e r ( O 4 B ) c = 1.000 G r o u n d l i n k d = 2.000 C o u p l e r p o i n t d a t a p = 2.0 ; δ = 0 d e g Calculation: use an equation solver tocompute path of the coupler point of the approximate straight-line linkage shownin Figure and for Fourbar result using Grashof condition of the linkage andcheck the Baker classification shown below. G r a s h o f c o n d i t i o n f u n c t i o n : C o n d i t i o n ( a b , c , d ) = S → m i n ( a b , c , d ) L → m a x ( a b , c , d ) S L → S + L P Q → a b + c + d − S L R e t u r n " G r a s h o f " r e t u r n i f S L < P Q R e t u r n " S p e c i a l G r a s h o f " r e t u r n S L = P Q i f R e t u r n " n o n − G r a s h o f " r e t u r n o t h e r w i s e C o n d i t i o n ( a b , c , d ) " n o n − G r a s h o f " Define the θ 3 values of for the open circuit.And further express t h e x − a n d y − c o m p o n e n t s o f t h e v e c t o r R P Using given geometry figure taken as a input crank angles w.r.t. l i n e O 2 O 4 . Here l i n k s 2 a n d 3 , a n d 3 a n d 4 are in toggle θ 21 = a cos ( a 2 + d 2 − b 2 − c 2 2 a d ) = 75

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Author: Norton

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Chapter 4, Problem 4.42P

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Chapter 4, Problem 4.41P

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Chapter 4 Solutions

DESIGN OF MACHINERY (LL W/ CONNECT)

Ch. 4 - A position vector is defined as having a length...Ch. 4 - A particle is traveling along an arc of 6.5-in...Ch. 4 - Repeat problem 4-2 considering points A and B to...Ch. 4 - Repeat Problem 4-2 with the particles path defined...Ch. 4 - Repeat Problem 4-3 with the path of the particle...Ch. 4 - The link lengths and the value of 2 for some...Ch. 4 - Repeat Problem 4-6 except solve by the vector loop...Ch. 4 - Expand equation 4.7b and prove that it reduces to...Ch. 4 - The link lengths and the value of 2 and offset for...Ch. 4 - Repeat Problem 4-9 except solve by the vector loop...

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Design of the path of the coupler point of the approximate straight-line linkage shown in Figure below.

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