Warianty tytułu
Języki publikacji
Abstrakty
The load capacity of homogeneous, isotropic viscoelastic materials subjected to multiaxial stresses is considered. For this purpose uniaxial equivalent stresses in selected load cases are determined and relevant criteria applied. It is shown that in the case of constant load the yield criterion does not differ from that for perfectly elastic materials. Similar conclusion has been drawn for the fatigue and yield criteria at in-phase and out-of-phase stresses. On the contrary, the criteria derived for viscoelastic materials subjected to periodic loads do not coincide with those for perfectly elastic materials
Słowa kluczowe
Twórcy
autor
- Polish Naval Academy in Gdynia, Smidowicza 69, 81-103 Gdynia, Poland
Bibliografia
- 1. Lubahn J.D., Felgar R.P.: Plasticity and Creep of Metals. J. Wiley & Sons, New York, 1961
- 2. Haslach H.W., Jr., Armstrong R.W.: Deformable Bodies and Their Material Behaviour. J. Wiley & Sons, 2004
- 3. Paik J.K., Thayamballi A.K.: Ultimate Limit State Design of Steel-Plated Structures. J. Wiley & Sons, Chichester, 2003
- 4. Jakubowicz A., Orłoś Z.: Strength of Materials (in Polish). WNT, Warszawa, 1996
- 5. Macha E., Sonsino C.M.: Energy criteria of multiaxial fatigue failure. Fatigue Fract. Engng Mater. Struct., Vol. 22, 1999
- 6. Kolenda J.: On the behaviour of viscoelastic solids under multiaxial loads. Polish Maritime Research, 3, 2008
- 7. Łagoda T., Macha E.: Estimated and experimental fatigue lives of 30CrNiMo8 steel under in- and out-of-phase combined bending and torsion with variable amplitudes. Fatigue Fract. Engng Mater. Struct., 11, 1994
- 8. Sonsino C.M.: Multiaxial fatigue of welded joints under in-phase and out-of-phase local strains and stresses. Int. J. Fatigue, 1, 1995
- 9. Kolenda J.: On Fatigue Safety of Metallic Elements under Static and Dynamic Loads. 2nd Edition. Polish Naval Academy, Gdynia, 2006
- 10. Kocańda S., Szala J.: Fundamentals of Fatigue Calculations(in Polish). PWN, Warszawa, 1997
- 11. Kolenda J.: Average-distortion-energy strength hypothesis. Proc. of 17th Symp. on Fatigue and Fracture Mechanics, Bydgoszcz Pieczyska, 1998. Technical and Agricultural Academy, Bydgoszcz, 1998
- 12. Osgood C.C.: Fatigue Design. Pergamon Press, Oxford, 1982
- 13. Cempel C.: Theory of energy transformation systems and their application in diagnostic of operating systems. Applied Math. and Computer Sciences, 2, 1993
- 14. Kolenda J.: Dissipation energy in viscoelastic solids under multiaxial loads. Polish Maritime Research, 4, 2007.
Typ dokumentu
Bibliografia
Identyfikatory
Identyfikator YADDA
bwmeta1.element.agro-ee2c45b3-ca6c-4ff4-bbfe-42563a88294a