On some Approximate Formulas for the Frequencies of Rod in Lateralvibration under Axial-force
軸力を受ける棒の横振動数に対する近似式について

Atsubumi OKUMURA, Sigeru IKAI
1948 Journal of the Society of Mechanical Engineers  
doi:10.1299/jsmemag.51.359_302 fatcat:xtm6krekujhglbn2wey7bkxsvq