Mechanics of materials cheat sheet, Cheat Sheet of Mechanical Engineering

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Fundamental Equations of Mechanics of Materias — ————— Axial Load Shear Nermal Stress Average direct shear stress Pp wey eget Bispace i Transverse shear stress ae [ Pelee vo AGE r= saxzt Shear flow vo 67 = a ATL qua Torsion Stress in Thin-Walled Pressure Vessel Shear stress in cirewlar shaft Chtiader pr pr gael e's 2 f Sphere n where ass =e! solid cross section 3 = c;*) tubular cross section Power y A= bh P= Tw = 2nfT 0 Angle of twist h 1, =7bt8 = [ ae t=the I(Q)G — b ——| y= Wz o=d z= Rectangular area Average shear stress in a thin-walled tube T tw ™ Hay Shear Flow QC hat Bending Normal stress My ee Unsymmeirie bending M, Mz Fe oe ne = Sn tr, dy x Caen