TEST3_SOLN - THE PETROLEUM INSTITUTE MECHANICAL ENGINEERING...

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Unformatted text preview: THE PETROLEUM INSTITUTE MECHANICAL ENGINEERING MACHINE DESIGN, MEEG439 Salwlw‘ TEST2 Name: ID#: Q1. (10 points) A four-bar inverted crank slider mechanism is shown below. Using the loop equation covered in class, determine: a) The magnitude and direction of the Coriolis acceleration aA3/A4, (7 pts) b) The input torque required to drive the mechanism when all other external forces are negligible. (3 pts) Not to scale AWEG a 50G mm ADA :2 350 mm 92 = 753 to: 5 108 radls 012 z {I radii;2 1:11;): 0 kg. 13:: O [<ng m; = 2 kg, 1;: D kg-ml max 0 kg. 14:: i} big-Ur2 eq- :_ \C-qn}- - gas 35% ~ L (m r 0- w (9' ‘- _,_:.—d =3 *9 1' s§»\1.1< S§néz Si'fllz‘1 g m a ’9 E9 + (q _ {1, ‘ i e (1,2144%? ‘ A 4 a ‘ .59\ (1—6 {V6 A" (“ Q J04 ~ 397’ (9 ed VFW“ saw 36" é e :. we *1) L ’ 59‘ ‘(f‘eifi‘Arr-‘i‘e *Jf‘H' 36 ‘ P 6/ “3'2, . J L; {at (4+ Q _ J z 6 (C135 +J‘S\‘Y\6|) :J' ,(Zwt 62 4:3 D (Luis. n62 + 3 Q1. CWHA {‘74 (Coma +5 5"“aq> 4-“) Y2, a)" @139" 9“" (HQ? (“96 z, “(lb-k 6:392 75 (059‘; ’- rflw‘+5t‘v‘€% (I, “56., -—\’ (’5‘f 9349‘f _' I—MOLQL { S‘ne +Yl+uq use“, : (1,031 (4367' @ w 9 Le; éq ,8@ Suite“ 5‘“! eating J M H ‘ w 5' 9 (.36 z —— r w Sinai 6039.} Q"? (q aga‘f‘a‘ae “(www M “ w 'L ‘ - u use 5M6 ‘ 7' {q quflfigq C058” —- {1, L t, A}— __ AV“: {LY ¢ 35“/£ 5, Uéu‘ @ 9:!— ~ r 3 I 3‘ (q (cs 9., + '61 «J1 swab 3§wfl44 +<m3§>¢gs>fi U 'L = q n. 64m 9 L6 gamma (210»(VQK5/Cwé/ 3% (use Zr 8 ‘ r U: ‘f " g‘W .— r ‘ L} q ‘1 “rd” g‘nfi “ Yuc “:wir + Y 5% e9 ‘ ‘ ' J qr W q + ZQGLs bra/30$.k-Qolq (056k, '— rqwq S‘KQLB a. x; V =1 v- ngz CM9L+ J Y1. 63., sine}: . L a I L ’2. .— {L LLL COS 0'7, /J {L Q?’ Saws?- R‘CRSL 7. W 0:69 r— 1; é a 9 n 7— ‘4 q E?“ K _rqdq9«aquqwqgosg.q:_rlw WeLg Emma - ~s \ ‘ ’L Yq gwgw 4, 7x4 “£0qu Jr (“olq Cash ,_ rwuq 9mg? :_ "{lwlsmez G) h fluxeer © \03 0539“ “A 55 L3 sfn8q a“; “Ling ) “M . g I \s 2- (q, I” 2 frz’ U02 (>561? +Snu© $ux611 r f‘ 1 t. ‘h q- ~ (1"wa .— (1&1 66464435) [*WMWNWWW A A“ “A v #4 Q2. (5 points) 1]: The figure below illustrates an offset slider-crank. Determine all instan‘f' centers for the indicated position of the slider-crank. The crank is currently rotating clockwise at 1000 rpm. Using any convenient method, determine the current velocity of (the piston. / ’ l / , 10.0000 .2 / . " 2. O (:3 1 0 0331301 nu l a? (coo £4“. %‘ —— vflzgwbcs V: 6.: :7! Sue/g 1 \(p , :Aaw => w: 5 g _~_ ¢$.3'+raJ/.<. //.5‘f ...
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TEST3_SOLN - THE PETROLEUM INSTITUTE MECHANICAL ENGINEERING...

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