Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Andrzej Służalec"'
Publikováno v:
Materials Science Forum. :3805-3810
The purpose of the paper is to present the mechanism of deformation and failure of welded joints during the process of retrofit. The considered joints are made of conventional steels used in the power industry, as well as new-generation steels. The p
Autor:
Andrzej Sluzalec
The intention of this book is to reveal and discuss some aspects of the metal fo- ing plasticity theory. The modern theory describes deformation of metallic bodies in cold and hot regimes under combined thermal and mechanical loadings. Th- mal and de
Autor:
Andrzej Służalec, Maksym Grzywiński
Publikováno v:
International Journal of Engineering Science. 40:367-383
Stochastic rigid-thermo-viscoplastic metal forming process is described and discussed. The theoretical formulation for stochastic equations in rigid-thermo-viscoplasticity is presented. It is based on the combination of the second-order perturbation
Autor:
Andrzej Służalec, Maksym Grzywiński
Publikováno v:
International Journal of Heat and Mass Transfer. 43:4003-4008
A numerical procedure based on the stochastic finite differences method is developed for the analysis of general problems in free/forced convection heat transfer. The discretization of the field equations through use of the finite differences approxi
Autor:
Andrzej Służalec
Publikováno v:
International Journal of Mechanical Sciences. 42:1935-1946
Numerical solution of stochastic metal-forming process is analysed. The theoretical formulation is described which presents probabilistic distributions for velocities and strains taking into account random initial and boundary conditions. Finite elem
Autor:
Andrzej Służalec
Publikováno v:
International Journal of Heat and Mass Transfer. 43:2303-2312
Temperature distributions in structure with random material properties is investigated. Variational methodology is proposed for the analysis of heat flow with phase change using the enthalpy of the system. The solution procedure for phase change effe
Autor:
Andrzej Służalec
Publikováno v:
International Journal of Engineering Science. 37:1985-2005
A model for predicting elastic–plastic stresses within a surface-heated porous structure has been developed. The relevant phenomena for the moisture, pressure, temperature and displacement fields in thermo-elastic-plastic porous material are analys
Autor:
Andrzej Sluzalec
Professor Sluzalec is a well-known and respected authority in the field of Computational Mechanics, and his personal experience forms the basis of the book. Introduction to Nonlinear Thermomechanics provides both an elementary and advanced exposition
Autor:
Andrzej Służalec
Publikováno v:
International Journal of Engineering Science. 31:475-482
A model for predicting elastic stresses within a surface-heated porous structure has been developed. The relevant phenomena for the moisture, pressure, temperature and displacement fields are coupled. The thermoelastic porous material based on the Cl
Autor:
Michał Kleiber, Andrzej Służalec
Publikováno v:
International Journal of Heat and Mass Transfer. 35:2299-2304
A method of design sensitivity analysis for shape optimization of a thermo-diffusive system is developed. In the method an optimization problem is defined in functional form. The material derivative concept and an adjoint variable method are employed