Results 1 to 10 of about 694,962 (317)
Friction, 2023 In this study, the hot rolled medium manganese steel containing titanium was solution treated at 1,000 °C and followed by aging treatment at 500, 550, and 600 °C.
Zhihui Cai +5 more
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Effect of rare earth Ce on the microstructure, physical properties and thermal stability of a new lead-free solder [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2011 In this paper, in order to develop a low silver content lead-free solder with good overall properties, a newly designed solder alloys of Sn-0.3Ag-0.7Cu-20Bi-xCe type, with addition of varying amounts of rare earth Ce (0.05 mass%, 0.1 mass% and 0.2 ...
Chen W., Kong J., Chen W.J.
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Generation of a Strength Gradient in Al-Cu-Ca Alloy Foam via Graded Aging Treatment
Metals, 2022 In this study, a strength gradient is produced in Al-Cu-Ca alloy foam by aging treatment with a temperature gradient. The microscopic results show that the morphology and the amount of Al2Cu strengthening precipitates in the base alloy change with the ...
Wei Zhao +5 more
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Treatment of the aging nose [PDF]
Aesthetic Surgery Journal, 2006 Ronald P. Gruber, MD Nicolas Tabbal, MD Ira D. Papel, MD Stephen E. Metzinger, MD Dr. Gruber: Since this panel is about the aging or senile nose, most of the patients under discussion will be older. This topic is significant because people tend to have weaker tissues as they age.
Ronald P, Gruber +3 more
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Heat Treatment and Surface Engineering, 2022 Aluminum alloys are commonly used in the aerospace industry because of their good specific strength and corrosion resistance. However, reducing residual stresses and machining deformation of aluminum alloy components are the focus of researches.
Yuchen Yang, Xiaofeng Deng, Wei Shi
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Materials Research Express, 2021 High-performance copper-based pantograph slide materials play a crucial role in the rapid development of modern urban rail transit urgently. Herein, a full density graphite/copper-alloy matrix composite for pantograph slide has been successfully obtained
Man Wang +6 more
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Effect of aging treatment on microstructure and properties of HEX+HIF FGH95 superalloys
Cailiao gongcheng, 2020 The FGH95 superalloy was processed through HIP + HEX + HIF, then the alloy was conducted by two different aging treatments, and the microstructure, morphology of precipitate phase and mechanical properties were studied.
WANG Xu-qing +4 more
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Nocturia and Aging: Diagnosis and Treatment [PDF]
Advances in Chronic Kidney Disease, 2010 Nocturia is a frequently encountered problem in clinical practice and a reason for nephrology consultation. Many studies have clearly shown the negative effect of nocturia on several aspects of health-related quality of life and morbidity. Age-associated physiological, structural, hormonal, and histological changes play an important role in the ...
Sarinya, Boongird +3 more
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Journal of Lipid Research, 2003 We examined the effect of etomoxir treatment on de novo cardiolipin (CL) biosynthesis in H9c2 cardiac myoblast cells. Etomoxir treatment did not affect the activities of the CL biosynthetic and remodeling enzymes but caused a reduction in [1-14C]palmitic
Fred Y. Xu +3 more
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Childhood asthma diagnoses declined during the COVID-19 pandemic in the United States
Respiratory Research, 2023 Background Prior studies have documented declines in pediatric asthma exacerbations and asthma-related health care utilization during the COVID-19 pandemic, but less is known about the incidence of asthma during the pandemic.
Daniel B. Horton +7 more
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