Results 71 to 80 of about 6,365 (225)

The role of residual stresses in the performance and durability of prestressing steel wires [PDF]

open access: yes, 2012
Residual stresses developed during wire drawing influence the mechanical behavior and durability of steel wires used for prestressed concrete structures, particularly the shape of the stress–strain curve, stress relaxation losses, fatigue life, and ...
Atienza Riera, José Miguel   +2 more
core   +2 more sources

Anchorage System Contribution to Post‐Tensioned Bridge Collapse

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
This paper presents an experimental investigation of a 1960s precast post‐tensioned girder bridge in Trstena, Slovakia, revealing severe corrosion and anchorage degradation that ultimately led to its collapse. The findings highlight critical vulnerabilities in obsolete anchorage systems and emphasize the need for proactive assessment and maintenance of
Petra Bujnakova   +3 more
wiley   +1 more source

Microstructure and wear resistance of high-carbon pearlitic CrMo wear-resistant cast steels containing submicron-sized precipitates

open access: yesJournal of Materials Research and Technology
Vanadium (V) plays a crucial role in the formation of precipitates. In this study, different amounts of submicron-sized precipitates were introduced in high-carbon pearlitic CrMo wear-resistant cast steel by the addition of V.
Long Zhao   +5 more
doaj   +1 more source

Formation of plastic properties during deformation stretching of pearlitic steel

open access: yesЛитьë и металлургия, 2023
Under tensile deformation, the effect of pearlite fineness and strain hardening parameters under uniform and local deformation on the plastic properties of high‑carbon steel has been studied.
V. P. Fetisov
doaj   +1 more source

A comparison of two frameworks for kinematic hardening in hyperelasto-plasticity [PDF]

open access: yes, 2017
In this work we compare two frameworks for thermodynamically consistent hyperelasto-plasticity with kinematic hardening. The first was formulated by Dettmer and Reese (2004), inspired by Lion (2000), and has been used to model sheet metal forming.
Ekh, Magnus, Meyer, Kanut A.
core  

Electric-field-induced alignment of electrically neutral disk-like particles: modelling and calculation [PDF]

open access: yes, 2017
This work reveals a torque from electric field to electrically neutral flakes that are suspended in a higher electrical conductive matrix. The torque tends to rotate the particles toward an orientation with its long axis parallel to the electric current ...
A Kolin   +35 more
core   +1 more source

Minimization of Porosity in E11018‐G Low‐Alloyed Steel Processed by Laser Powder Directed Energy Deposition

open access: yessteel research international, Volume 97, Issue 3, Page 1369-1383, March 2026.
The processability of the E11018‐G by laser powder directed energy deposition (LP‐DED) is investigated. The effects of powder moisture, ambient humidity, and laser remelting on LP‐DED parts’ porosity are shown. A strong influence of the atomizing gas is observed.
Josu López‐López   +7 more
wiley   +1 more source

ON NEW MATHEMATICAL METHODS OF ANALYSIS OF THE PEARLITIC STEELS EUTECTOID COLONIES MICROSTRUCTURE

open access: yesЛитьë и металлургия, 2008
Algorithms for mathematical description of microstructures of pearlitic steels is offered. It is shown that mathematical models of microstructures, built using frequency distribution of the eutectoid pearlitic steel colonies, allow to evaluate the degree
A. N. Chichko   +3 more
doaj  

The Nitrocarburising Response of Low Temperature Bainite Steel

open access: yesMetals, 2017
The nitrocarburising response of low transformation temperature ultrafine and nanoscale bainitic steel was investigated and compared with martensite and pearlite from the same steel composition.
Daniel Fabijanic   +3 more
doaj   +1 more source

Study of the Formation of Lamellar Cracks. [PDF]

open access: yes, 2014
In rolled sheets, non-metallic inclusions are distributed along the thickness of the sheet as narrow lines running parallel to the rolling direction. Such inclusions are the nuclei of lamellar cracks.
Jaroniek, Mieczysław   +1 more
core  

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