模量:σ=200 MPa,ε=0.001 → E = 200000 MPa(200 GPa) E = σ/ε = 200/0.001 = 200000 MPa = 200 GPa。典型碳钢刚度。{"result":"Young's modulus E = σ/ε = 200/0.001 = 200000.0000 MPa (= 200.0000 GPa).","metadata":{"input":{"solveFor":"modulus","stress":200,"strain":0.001},"result":{"solveFor":"modulus","modulus":200000,"modulusUnit":"MPa","modulusGPa":200,"stress":200,"strain":0.001}}}
应变:E=210000 MPa,σ=210 MPa → ε = 0.001 ε = σ/E = 210/210000 = 0.001。由模量与应力反算应变。{"result":"Strain ε = σ/E = 210/210000 = 0.001000.","metadata":{"input":{"solveFor":"strain","E":210000,"stress":210},"result":{"solveFor":"strain","strain":0.001,"strainUnit":"-","modulus":210000,"stress":210}}}