Results 41 to 50 of about 1,831 (203)

Experimental Research on the Influence of Structural Modifications of Adherends on the Load - Bearing Capacity of Lap Joints of S235JR Steel Sheets

open access: yesAdvances in Mechanical and Materials Engineering, 2023
The paper presents the results of the research determining the impact of structural modifications of adherends on the load capacity of the joints determined in the static shear test.
Władysław Zielecki   +4 more
doaj   +1 more source

The Analysis of Fiber and CO2 Laser Cutting Accuracy [PDF]

open access: yesMATEC Web of Conferences, 2019
The aim of the conducted research was to compare the functional properties and the cutting accuracy of items produced using Fiber lasers in comparison with CO2 lasers.
Sołtysiak Robert   +4 more
doaj   +1 more source

Nondestructive indication of fatigue damage and residual lifetime in ferromagnetic construction materials [PDF]

open access: yes, 2014
A new revolutionary attitude towards investiga tion of fatigue damage in cyclically loaded steel samples is reported. The measurement is based on the method of Magnetic adaptive testing, which – in contrast to traditional magnetic hysteresis ...
Kadlecova, Jana   +3 more
core   +1 more source

Experimental determination of the void volume fraction for S235JR steel at failure in the range of high stress triaxialities

open access: yesArchives of Metallurgy and Materials, 2017
This paper is concerned with the critical void volume fraction fF representing the size of microdefects in a material at the time of failure. The parameter is one of the constants of the Gurson-Tvergaard-Needleman (GTN) material model that need to be ...
Kossakowski P. G.
doaj   +1 more source

Study of the size effect for non-alloy steels S235JR, S355J2+C and acid-resistant steel 1.4301 [PDF]

open access: yesAIP Conference Proceedings, 2016
A change in the dimensions of a specimen vs. the reference size can affect fatigue properties of a material. This phenomenon is referred to as the “size effect”. The study concerned checked how this effect can influence non-alloy steels S235JR, S355J2+C and acid-resistant steel 1.4301. Two specimen sizes and two load types were tested.
Tomasz Tomaszewski   +1 more
openaire   +1 more source

Research on the mechanical properties of C45/S235JR multilayer steel systems

open access: yesProcedia Manufacturing, 2019
Abstract The main objectives of the paper are to determine the mechanical characteristics of the multilayered steel by hot forging. The approach is to obtain bimetallic layered steel by hot forging. This new multilayer system combines the advantages of both materials and reduces the major inconvenience of each one taken separately.
Ioana Monica Sas-Boca   +5 more
openaire   +1 more source

S235JR karbon çeliği ile AISI 430 ferritik paslanmaz çeliğin mig kaynak yöntemi ile kaynak edilebilirliğinin incelenmesi

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2017
In this study, a different chemical composition and mechanical properties, low carbon steel (S235JR) and ferritic stainless (AISI 430) steel materials with different wire feed speed in MIG welding (welding current) are joined. Welding application made to
Ali Yürük   +2 more
doaj   +1 more source

Properties and Microstructure of Laser Welded Dissimilar Joints of TP347-HFG and S235JR Steels with Additional Material [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
Paper presents results of laser welding of dissimilar joints. Flange pipe joints of austenitic TP347-HFG and low carbon S235JR steels were performed. Possibility of laser girth welding of dissimilar joints was presented.
H. Danielewski   +3 more
doaj   +1 more source

Effect of the Stress State Triaxiality on the Value of Limit Strain of Micro-Void Development in S235JR Steel - Numerical Analysis

open access: yesCommunications, 2011
This paper deals with the numerical analysis of plastic deformation and damage development in S235JR steel in complex stress states. The material Gurson Tvergaard Needleman (GTN) model was applied. The analysis was performed for notched bars subjected to
Wiktor Wcislik
doaj   +1 more source

Simulations of Ductile Fracture in an Idealized Ship Grounding Scenario Using Phenomenological Damage and Cohesive Zone Models [PDF]

open access: yes, 2013
Two complementary simulation methodologies for ductile fracture in large sheet metal components are presented and evaluated in this paper. The first approach is based on the phenomenological dilatational plasticity-damage model developed by Woelke and ...
Abboud, Najib N.   +3 more
core   +1 more source

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