Doświadczalna Analiza Wytrzymałości Prętów z Karbem w Niskich Temperaturach

Downloads

Authors

  • L. Dietrich Instytut Podstawowych Problemów Techniki, Warszawa, Poland

Abstract

In the paper are presented the results of the tests performed at room and low temperatures on axially-symmetric notched bars in tension. The influence of the length of the cylindrical part of specimen and the depth and angle of a notch on the mechanical behaviour has been defined.
The specimens made of low carbon steels (0.15%C and 0.45%C) were tested. The comparison of the results with the theoretical plastic solutions is given.

References

R.D. CAMMON, H.M. ROSENBERG, The fatigue and ultimate tensile strength of metals between 4,2 and 293°K, Proc. Roy. Soc., London, A, 242, 1957.
2. [in Russian]
3. [in Russian]
4. [in Russian]
5. [in Russian]
6. [in Russian]
L. DIETRICH, J. MIASTKOWSKI, W. SZCZEPIŃSKI, Nośność graniczna elementów konstrukcji, PWN, Warszawa 1970.
D.J.F. EWING, The plastic yielding of V-notched tension bars with circular roots, J. Mech. Phys. Solids, 16, 81–98, 1968.