T05.1 Stress

T05.1 Stress - Stress T05.1 Basics Stress is not a vector...

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Stress T05.1
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Basics Stress is not a vector Units = Force per unit Area (F/L 2 ) psi = lbs/in 2 ksi = kips/in 2 = 1000 psi Pa = N/m 2 MPa = 10 6 Pa xx xy xz xx xy xz xy yy yz xy yy yz xz yz zz xz yz zz x z y
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Symmetry of Stress x y
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Can Solve Directly for Stress, but… 0 0 0 xy xx xz x yx yy yz y zy zx zz z yz zy zx xz xy yx f x y z f x y z f x y z     xx xy xz yx yy yz zx zy zz   
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Internal Resultant & Stress Pairings P V T M normal stress [F/L 2 ] shear stress [F/L 2 ] Force [F] Moment [F-L] 1 normal component 2 tangential components 1 normal component 1 normal component 2 tangential components 2 tangential components Internal resultant Internal resultant
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P V
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T05.1 Stress - Stress T05.1 Basics Stress is not a vector...

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