Results 41 to 50 of about 4,823 (228)

On cyclic yield strength in definition of limits for characterisation of fatigue and creep behaviour [PDF]

open access: yes, 2017
This study proposes cyclic yield strength as a potential characteristic of safe design for structures operating under fatigue and creep conditions.
Gorash, Yevgen, MacKenzie, Donald
core   +1 more source

A comparative study of two nuclear steel grades welded joints [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
In present work, two nuclear grade steel (P91, P92) are joined using the arc welding process. The welded joints were subjected to the heat treatment in order to restore the mechanical properties and overcome the heterogeneity across the joints.
Sachin Sirohi   +2 more
doaj   +1 more source

Numerical Research of Fracture Toughness of Aged Ferritic-Martensitic Steel

open access: yesMetals, 2020
Generally, material properties such as the modulus of elasticity, yield strength or fracture toughness are determined by conducting an experiment. Sometimes experimental determination cannot be done due to specific experimental conditions, lack of ...
Remigijus Janulionis   +2 more
doaj   +1 more source

Multi-Sample Thermobalance for Rapid Cyclic Oxidation Under Controlled Atmosphere [PDF]

open access: yes, 2004
When testing the resistance to oxidation of high temperature materials, the cyclic oxidation test is used as a reference because it integrates isothermal oxidation kinetics, oxide scale adherence, mechanical stresses, metallic alloy and oxide mechanical ...
Monceau, Daniel, Salabura, Jean-Claude
core   +1 more source

Electrochemical and Surface Insights Into X12CrMoWVNbN10‐1‐1 Steel Corrosion in Chloride Solutions at Variable pH

open access: yesMaterials and Corrosion, Volume 77, Issue 4, Page 518-528, April 2026.
The corrosion performance of X12CrMoWVNbN10‐1‐1 steel in chloride environments dramatically depends on pH. Acidic conditions trigger intense surface degradation, whereas neutral and alkaline media foster the formation of a compact and stable passive film, drastically reducing both general and localized corrosion.
Jovanka Pejić   +5 more
wiley   +1 more source

Preliminary analysing of experimental data for the development of high Cr Alloy Creep damage Constitutive Equations [PDF]

open access: yes, 2012
This conference paper presents the current research of preliminary analysing of experimental data for the development of high Cr Alloy Creep damage Constitutive Equations (such as P91 alloy). Firstly, it briefly introduces the background of general creep
An, Lili   +3 more
core  

Multifaceted Behavior and Functional Versatility of Ferritic Stainless Steels, Part I: Applications and Processing, a Review

open access: yessteel research international, Volume 97, Issue 3, Page 1201-1225, March 2026.
This review investigates the processing‐microstructure‐property relationships in ferritic stainless steels (FSSs). It highlights advances in deformation behavior, heat treatments, surface modifications, and alloying effects. Theoretical models, including Johnson‐Mehl‐Avrami‐Kolmogorov, Arrhenius, nucleation theory, and diffusion theories, are discussed
Shahab Bazri   +4 more
wiley   +1 more source

Stress−strain curves and derived mechanical parameters of P91 steel from spherical nanoindentation at a range of temperatures

open access: yesMaterials & Design, 2020
This work compares different measurement and analysis protocols of spherical nanoindentation tests performed at different temperatures on a ferritic/martensitic P91 grade steel, in order to derive meaningful indentation stress−strain curves (ISSC) and ...
Ana Ruiz-Moreno   +5 more
doaj   +1 more source

Maternal and Neonatal Outcomes and Health System Costs in Standard Public Maternity Care Compared to Private Obstetric‐Led Care: A Population‐Level Matched Cohort Study

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, Volume 133, Issue 1, Page 72-82, January 2026.
ABSTRACT Objective We aimed to compare health outcomes and costs in standard public maternity care compared to private obstetric‐led maternity care. Design Observational study with linked administrative data. Setting Australian maternity care. Population 867 334 births, covering all births in three states of Australia between 2016 and 2019.
Emily J. Callander   +6 more
wiley   +1 more source

Remaining lifetime assessment of 141,000-hour service-aged forge 91-pipe 91 steel header welds with novel in-situ digital image correlation

open access: yesMaterials & Design, 2022
Condition assessment of welded steam components is a crucial activity for safe power plant operations. In this work, remaining lifetime of a 141,000-hour service-aged large bore girth weld between an SA-182 forged 91 (F91) reducer and an SA-335 pipe 91 ...
Yiyu Wang   +6 more
doaj   +1 more source

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