Analytical description of stress–strain diagram in stress and stability analysis

Abstract

A simple approximation of stress–strain diagram in direct form is proposed. The dependence permit to obtain bars and plates critical stresses beyond proportional limit as closed formulas.

About the authors

L. M. Saveljev

Samara State Aerospace University

Author for correspondence.
Email: proch@ssau.ru

Candidate of Technical Science

Associate Professor of Aircraft Strength Department

Russian Federation

References

  1. Моссаковский, В.И. Прочность ракетных конструкций [Текст] / В.И. Моссаковский, А.Г. Макаренков, П.И. Никитин и др.; Под ред. В.И. Моссаковского. – М.: Высш. шк., 1990. – 359 с.
  2. Работнов, Ю.Н. Механика деформируемого твёрдого тела [Текст] / Ю.Н. Работнов – М.: Наука, 1988. – 712 с.
  3. Вольмир, А.С. Устойчивость деформируемых систем [Текст] / А.С. Вольмир – М.: Наука, 1967. – 984 с.
  4. Блейх, Ф. Устойчивость металлических конструкций [Текст] / Ф. Блейх - М.: 1959. – 544 с.

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