CME Notes Sheet Test 2

CME Notes Sheet Test 2 - Ch.6 : =F/A0 =(li-l0)/l0=l/l0 =...

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Unformatted text preview: Ch.6 : =F/A0 =(li-l0)/l0=l/l0 = F/A0 =E (H's L) =G v= - x/ z=- y/ z E=2G(1+v) G0.4E %EL =[(lf-l0)/l0]*100 %RA=[(A0-Af)/A0]*100 Ur=0 y *d Ur= * y* y=1/2* y*(y/E) = 2y/(2*E) T=ln(li/l0) T= (1+) T=ln(1+) T=K n T %CW=[(A0-Ad)/A0]*100 dn-d0n = Kt n>=2 Ch. 8: m=2*0*(a/t)^(1/2) Kt= m/0=2*(a/t)^(1/2) c=[(2*E*s)/(*a)]^(1/2) Kc= Y*c*[(*a)^(1/2)] KIc= Y**[(*a)^(1/2)] c= KIc/(Y* [(*a)^(1/2)]) ac=(1/)*( KIc/(*Y))^2 m=(max + min)/2 r=max - min a=(max - min)/2 R= min/max =l*E*T s=K1*n s=K2*nexp(-Qc/(R*T)) T(C+logtr) ((K, h)) Ch.9: WL=(C-C0)/(C-CL) W=(C0-CL)/(C-CL) V=v/(v +v) V=(W/)/((W/) +(W / )) V=(W/)/((W/) +(W / )) W= (V*)/( V* + V*) W= (V*)/( V* + V*) G's Ph. R: P+F=C+N P= ph F= fr. C= comp. N= (i.e. T, P) Conv.: G= *109 M=*106 1m=3.28 ft 1 MPa = 145 psi 1 N = 0.2248 lbf I J = 0.738 ft-lbf T(K) = 273 + T(C) T(F) = (9/5)*(T(C)) + 32 TS(MPa)=3.45*HB TS(psi)= 500*HB w= y/N Ch.7: R=coscos = ang. btwn N to S & Appl. =ang. btwn S & Strs y=crss/(coscos)max y=2*crss y=0 + ky*d^(-1/2) ...
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