[PDF][PDF] AN INFLUENCE OF CYCLIC TORSION PARAMETERS ON TENSILE CHARACTERISTIC VARIATION

ZL Kowalewski, T Szymczak - DAS-29, 29th Danubia-Adria Symposium, 2012 - ippt.pan.pl
Investigations of various materials under biaxial stress state have recently attracted an
interest of either scientific or engineering communities [1-5]. The reasons of that result from …

[PDF][PDF] A ROLE OF CYCLIC LOADING FREQUENCY IN ESTABLISHING OF DIRECTIVE LINES FOR TECHNOLOGICAL PROCESSES DESIGN

T Szymczak, ZL Kowalewski - oldwww.ippt.pan.pl
An influence of torsion cycles frequency on material behaviour in direction of monotonic
deformation simultaneously realized is discussed in this paper. All tests were carried out at …

[PDF][PDF] AN INFLUENCE OF CYCLIC TORSION STRAIN AMPLITUDE ON MONOTONIC TENSION OF POWER PLANT STEEL

T SZYMCZAK, ZL KOWALEWSKI - ippt.pan.pl
The paper reports the experimental data of tests on the 10H2M steel, carried out under
complex loading being combination of monotonic tension and cyclic torsion. Two types of …

An Influence of Step Cyclic Loading Due to Torsion on Tensile Curve Variation

ZL Kowalewski, T Szymczak - Key Engineering Materials, 2013 - Trans Tech Publ
The paper presents experimental results of tests carried out at room temperature on power
engineering steel: 10H2M (11CrMo9-10) using thin-walled tubular specimens under biaxial …

[PDF][PDF] VARIATIONS OF STRESS STATE COMPONENTS DURING STEP CYCLIC LOADING OF POWER PLANT STEEL

ZL Kowalewski, T Szymczak - oldwww.ippt.pan.pl
The essential attempt for reduction of forces acting in the selected metal forming processes
has been done by Korbel and Bochniak [1] who modified procedures of forging and …

[PDF][PDF] VARIATION OF TENSILE CHARACTERISTIC AND MECHANICAL PARAMETERS OF POWER ENGINEERING STEELS DUE TO CYCLIC LOADING

ZL Kowalewski, T Szymczak - ippt.pan.pl
This paper presents experimental results of tests carried out at room temperature on power
engineering steels: P91 (X10CrMoVNb9-1), 10H2M (11CrMo9-10) using thin-walled tubular …

[PDF][PDF] Wpływ parametrów cyklicznego obciążenia skręcającego na przebieg rozciągania stali energetycznej

T Szymczak, ZL Kowalewski - ippt.pan.pl
Prace badawcze dotyczące określania wpływu obciążenia skręcającego na właściwości
materiałów podczas rozciągania lub ściskania prowadzone są zarówno na poziomie …

[PDF][PDF] Tensile stress variation due to stepwise increase of cyclic torsion amplitude

T Szymczak, ZL Kowalewski - ippt.pan.pl
In order to elaborate more efficient technological processes enabling a lifetime prolongation
of some elements of devices and machines a lot of scientific efforts are focused on searching …