Results 51 to 60 of about 19,446 (228)
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
Impression creep test of a P91 steel: a round robin programme [PDF]
The process of standardisation of small specimen creep testing techniques, specifically the impression creep test requires the repeatability of the test method. In this study it is accomplished through a round robin programme involving four different labs which have slightly different test set-ups adhering to predefined recommendations stated in ...
Brett, S. J. +7 more
openaire +2 more sources
Abstract Recognising and understanding that a child might be autistic is an important first step in the autism diagnostic pathway. For many families, this process involves working alongside school staff and, in England, this tends to be led by the Special Educational Needs Coordinator (SENCO). Existing research highlights the importance of how and when
Hannah Cresswell, Laura Crane
wiley +1 more source
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
Mechanical and Metallurgical Characterization of Laser Welding on P91 Ferritic Steel and Incoloy 800HT Dissimilar Joints [PDF]
In this work, microstructural characterization and mechanical properties of P91 and Incoloy 800HT dissimilar laser beam welded joint were analyzed. In addition to that, metallographical studies were conducted using Optical microscopy, Scanning electron ...
Lakshmanan Vellaichamy +2 more
doaj +1 more source
Extreme Value Laws in Dynamical Systems for Non-smooth Observations [PDF]
We prove the equivalence between the existence of a non-trivial hitting time statistics law and Extreme Value Laws in the case of dynamical systems with measures which are not absolutely continuous with respect to Lebesgue.
Ana Cristina +3 more
core +2 more sources
In this study, circumferential U-notches of different depths were machined on a plain cylindrical creep specimen to simulate different stress states during steam pipe operation.
Ke Han +5 more
doaj +1 more source
The development of advanced creep constitutive equations for high chromium steel P91 at low stress range [PDF]
Diffusion dominates the creep deformation at low stress range for high chromium steel P91. Brittle creep fracture is caused by cavity nucleation, growth and coalescence of cavities and large precipitates (Laves phase and M23C6) at grain boundary under ...
An, Lili, Lu, Zhongyu, Xu, Qiang
core
Redistribution of critical major histocompatibility complex and T cell receptor-binding functions of residues in an antigenic sequence after biterminal substitution [PDF]
Residues critical for establishing a trimolecular interaction with a major histocompatibility complex (MHC)-encoded receptor and a T cell antigen receptor (TcR) were determined for an antigenic nonapeptide. The N-terminal residue proved to be involved in
Allen +18 more
core +1 more source
P91 HEMODYNAMICS NURSES ARE EVOLVING WITH INTERVENTIONAL CARDIOLOGY
Abstract Subject Matter Hemodynamics deals with issues concerning ‘the bloodstream and the vascular system’ and the figure of nurses pursuing their activity within those settings is constantly growing and evolving.
A Dessi, S Lais, S Baratta, M Menconi
openaire +1 more source

