Results 61 to 70 of about 1,326,999 (268)

Thermodynamic Calculation and Experimental Analysis on Equilibrium Phases in Nickel Base Alloy Inconel 690

open access: yesTeshugang, 2008
The rules of equilibrium phases precipitation in typical nickel base alloy Inconel 690 (0. 015C, 29. 42Cr, 9. 10Fe, 0. 26Ti ,0. 16A1) melted by Its vacuum induction furnace + ESR process and the effect of alloy chemical composition on M23 C6 phase ...
丰涵   +5 more
doaj  

Effect of Zinc Addition on Corrosion and Metal Release Behavior of Nickel-based Alloy 690 in PWR Primary Water

open access: yesYuanzineng kexue jishu
The effect of Zn addition on general corrosion and metal release behavior of alloy 690 were investigated in simulated pressurized water reactor (PWR) primary water with 0, 10 and 40 ppb Zn additions.
HE Shao1, LIU Feng1, LI Yulong1, XIA Runjie2, WANG Jiamei2, , , ZHANG Lefu2
doaj   +1 more source

Stress Corrosion Cracking Properties of Steam Generator Tubing Alloys in Crevice Environment [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
The safe and reliable operation of pressurized water reactors (PWRs) depends on the integrity of structural material. In particular, the failure of steam generator (SG) tubes on the secondary side is one of the major concerns of operating nuclear power ...
Jung-Ho Shin, Dong-Jin Kim
doaj   +1 more source

Quenching Photo‐Induced Free Radicals Endows Superomniphobic Atmospheric Water Harvesting Hydrogels With UV Resistance for Durable Bifacial Photovoltaic Cooling

open access: yesAdvanced Science, EarlyView.
A hygroscopic hydrogel layer functionalized with fullerene C60 tackles heat and dust challenges in bifacial photovoltaics (PV) panels. It resists soiling and photo‐aging, maintains high transparency, absorbs water vapor from the air during the night, and delivers strong evaporative cooling power during daytime, significantly lowering PV panel ...
Xiaoqi Zhou   +6 more
wiley   +1 more source

Maternal Factors Modifying the Link Between Genetic Risk for Autism and Developmental Milestones

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Although common genetic liability—quantified through polygenic risk scores (PRS)—accounts for substantial variance in autism spectrum disorder (ASD) liability, how prenatal environmental exposures interact with genetic predisposition to shape developmental outcomes remains poorly understood. Using the data from Autism Genetic Resource Exchange
Liliana D'Alesio   +4 more
wiley   +1 more source

Effect of thermal aging on microstructure and hardness of industrial heats of Alloy 690

open access: yes, 2019
Alloy 690 is a high-chromium nickel-base alloy used in various primary coolant system components and for steam generator tubes in many nuclear power plants.
Hänninen, Hannu   +3 more
core   +1 more source

Study on the Oxidation Behavior of High-Temperature Alloys in Rotary Calciners for Nuclear Waste Treatment [PDF]

open access: yesCailiao Baohu
The two-step cold crucible glass vitrification technology is currently the international mainstream high-level radioactive waste treatment method, and the high-temperature oxidation problem of the structural material of the rotary calcination furnace, as
WANG Qin, WANG Chengxu, LIU Zhongli
doaj   +1 more source

From Dictionaries to Deep Learning: A Systematic Mapping Review of the Natural Language Processing Tasks Used to Analyze Sustainability Reports

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study aims at shedding light on the vast landscape of natural language processing (NLP) tasks used when analyzing sustainability reports or sustainability within integrated annual reports. A systematic literature review is carried out, identifying 160 studies of relevance.
Hannes Cordes
wiley   +1 more source

Iron and Nickel Substituted Perovskite Cobaltites for Sustainable Oxygen Evolving Anodes in Alkaline Environment

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Perovskite oxide catalysts with reduced Co content, substituted by Fe and Ni, are synthesized and studied for their activity in the oxygen evolution reaction in alkaline media. An increase in the intrinsic catalytic activity (obtained by the (RctCdl)−1 product) of the base material (Ba0.5Gd0.8La0.7Co2O6‐δ) is seen for an as high as 70 % substitution of
Henrik Petlund   +6 more
wiley   +1 more source

Experimental study of the fretting wear behavior of Inconel 690 alloy under alternating load conditions

open access: yes, 2018
This study investigated the fretting wear behavior of the nuclear power material Inconel 690 alloy. An improved PLINT high-temperature fretting tester was used on an Inconel 690 tube against a 1Cr13 cylinder at different temperatures (25 ℃ and 300 ...
Jin-Fang Peng   +7 more
core   +1 more source

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