Results 11 to 20 of about 16,727 (258)

A Study of the Creep-Fatigue Damage Mechanism of a P92 Welded Joint Using Nanoindentation Characterization

open access: yesMetals
In fossil fuel and nuclear power plants, welded joints continuously experience creep-fatigue loading, which can result in premature cracking during the in-service term.
Zhangmin Jin   +8 more
doaj   +2 more sources

Microstructural Evolution of P92 Steel with Different Creep Life Consumptions After Long-Term Service

open access: yesMetals
P92 steel is widely used in ultra-supercritical units due to its excellent high-temperature performance. This paper studies the microstructure of P92 steel steam pipes in three conditions: as-supplied, after 80,000 h of service at 67.06 MPa stress, and ...
Zhen Zhang, Zheyi Yang, Liying Tang
doaj   +2 more sources

Evolution of Microstructure and Mechanical Properties of P92 Main Steam Pipelines After Long-Term Service. [PDF]

open access: yesMaterials (Basel)
P92 martensitic heat-resistant steel is widely used in ultra-supercritical (USC) thermal power units due to its excellent creep resistance and high-temperature strength. However, prolonged exposure to high temperatures induces significant microstructural
Dong H   +5 more
europepmc   +2 more sources

Mechanical Properties of Repaired Welded Pipe Joints Made of Heat-Resistant Steel P92. [PDF]

open access: yesMaterials (Basel)
This research provides a detailed investigation into the mechanical properties and microstructural evolution of heat-resistant steel P92 subjected to both initial (i) welding procedures and simulated (ii) repair welding. The study addresses the influence
Vučetić F   +6 more
europepmc   +2 more sources

Consumer Perspectives on PICU Safety and Quality. [PDF]

open access: yesNurs Crit Care
ABSTRACT This study aimed to examine consumer perceptions and priorities for safety and quality in paediatric intensive care units (PICUs) to inform safety measurement and quality improvement efforts. We conducted a cross‐sectional, co‐designed survey distributed to PICU parents/caregivers across Australia and New Zealand.
Charles KR   +10 more
europepmc   +2 more sources

Study on Mechanical and Microstructural Evolution of P92 Pipes During Long-Time Operation. [PDF]

open access: yesMaterials (Basel)
To investigate the mechanical properties and microstructure evolution of P92 steel during long-term service, the operated P92 main steam pipes from the first ultra-supercritical units in China were sectioned into samples representing various service ...
Tang L, Yang Z, Cui X, Zhang L, Li J.
europepmc   +2 more sources

TP53 R249S mutation in hepatic organoids captures the predisposing cancer risk

open access: yesHepatology, EarlyView., 2022
The systematic approach in elucidating the gain‐of‐function (GOF) roles of TP53 mutations in early liver carcinogenesis. Unique downstream targets of TP53 L3 mutations were identified from chormatin immunoprecipitation sequencing in HCC cell lines, followed by a series of validation assays to substantiate the exclusive transcriptional regulations ...
Yin Kau Lam   +10 more
wiley   +1 more source

Effect of Varying Heat Treatment Regimes on Microstructure and Mechanical Properties of P92 Steel Welds

open access: yesJournal of Mechanical Engineering, 2022
Cr-Mo steels are well-known for their high temperature application in thermal power plants. P91, P911 and P92 are most commonly used Cr-Mo steels for high temperature application.
Vinay Kumar Pal, Lokendra Pal Singh
doaj   +1 more source

P92 Isabel hospice benefits advisor partnership [PDF]

open access: yesBMJ Supportive & Palliative Care, 2013
Is a bel Be nefits Advisor and East Herts Citizens Advice Ser vice Partnership and supported by the Big Lottery Fund.The partnership between the Isabel Hospice and East Herts Citizens Advice Service (EHCAS) was formed in 2010 to enhance the services for patients assessed as requiring support for financial, legal matters, employment, utilities, debt ...
Lesley Ford, Helen Dodd
openaire   +1 more source

The VLT-FLAMES Survey of Massive Stars: Observations centered on the Magellanic Cloud clusters NGC 330, NGC 346, NGC 2004, and the N11 region [PDF]

open access: yes, 2006
We present new observations of 470 stars using the Fibre Large Array Multi-Element Spectrograph (FLAMES) instrument in fields centered on the clusters NGC 330 and NGC 346 in the Small Magellanic Cloud (SMC), and NGC 2004 and the N11 region in the Large ...
Evans, C. J.   +3 more
core   +2 more sources

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