eal tester. The screw line of the both sides rotates about lower at transfer adding is the principal ... magnetism together am the force which operates the inside the object. Consequently the stress when it ... defines strictly, with afterwords is same.stress : When the external force operates to the object, the
tress휨응력shear flow전단흐름moments of Areas탄성단면계수frequency of rotation회전주파수section of moment of inertia단면2 ... 포물선principal plane주면end condition단부조건principalstress주응력span-depth ratio팬-깊이 비maximum shearing s ... tress최대전단응력shear flow전단 흐름principal axis주축end section끝 단면general state of stress일반적응력상태shear center전단 중심
, I2 principal moments of inertia(주 관성 모멘트)J torsion constant(비틀림 상수)K stress-concentration factor ... , d axes(경사축에서 법선 변형)ε1, ε2, ε3 principal normal strains(주 법선 변형)ε' lateral strain in uniaxial stress ... , σy1 normal stresses on planes perpendicular to x1, y1 axes(rotated axes)σθ normal stresses on an