関連ワード:  flexural modulus and elastic modulus difference    flexural modulus and elastic modulus    flexural modulus and young's modulus    flexural modulus and shear modulus    are flexural modulus and elastic modulus the same    is flexural modulus and shear modulus the same    is flexural modulus and young's modulus the same    flexural modulus vs elastic modulus    flexural modulus young's modulus relationship    difference between flexural modulus and young's modulus