Introduction to Mechanics of Deformable Solids |
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Page 39
... Kelvin model Therefore В = -01 / EK , and the Kelvin creep curve for abrupt loading is given by € = 01 EK ( 1 1 e- ( Ex / Cxt ) This expression checks the intuitive feeling that in a Kelvin material the stiffer the spring the sooner any ...
... Kelvin model Therefore В = -01 / EK , and the Kelvin creep curve for abrupt loading is given by € = 01 EK ( 1 1 e- ( Ex / Cxt ) This expression checks the intuitive feeling that in a Kelvin material the stiffer the spring the sooner any ...
Page 46
... material assigned . 3.4 A timer is proposed as an alarm clock for 8 hr sleep . It is to consist of a hanging wire of Kelvin material on which an appropriate weight is attached just before going to sleep ( see Fig . P3.5 ) . When the ...
... material assigned . 3.4 A timer is proposed as an alarm clock for 8 hr sleep . It is to consist of a hanging wire of Kelvin material on which an appropriate weight is attached just before going to sleep ( see Fig . P3.5 ) . When the ...
Page 197
... material . There is no change at all in the equations of equilibrium ( 9.3 ... Kelvin material . Strong evidence of its generality is seen from the fact ... materials Nonlinear materials Problems.
... material . There is no change at all in the equations of equilibrium ( 9.3 ... Kelvin material . Strong evidence of its generality is seen from the fact ... materials Nonlinear materials Problems.
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aluminum applied assemblage axial force beam behavior change in length circle circumferential column components of stress computed constant cross section cylinder dashpot deflection diameter dimensions direction displacement elastic elastic-perfectly plastic elongation equations of equilibrium factor of safety free-body sketch homogeneous HR steel idealization increase inelastic initial interior pressure isotropic Kelvin material linear Maxwell linear-elastic linear-viscous load M₂ maximum Maxwell material modulus Mohr's circle neutral axis nonlinear normal stress outer P₁ P₂ perfectly plastic perpendicular plane plastic deformation plastic-limit Prob problem pure bending radial radius ratio residual stress rotation shaft shear strain shear stress shell shown in Fig simple shear simple tension solution statically statically indeterminate stress and strain stress-strain curve stress-strain relations structural Suppose surface symmetry t₁ temperature tensile stress thick-walled thickness time-dependent torsion uniaxial uniform unloading versus viscous yield point yield stress Young's modulus zero ΕΙ σα σο στ