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Stress distribution variations during nanoindentation failure of hard coatings on silicon substrates: 《Nanotechnology and Precision Engineering》2023年第4期1-10,共10页Ritambhara Dash Kushal Bhattacharyya Arnab S.Bhattacharyya; Regarding quality inspection of technologically important nanocomposite hard coatings based on Ti,B,Si,C,and N and bioceramics such as hydroxyapatite that are used in small-scale high-precision devices and bio-implant...; 关键词：NANOINDENTATION Hard film Finite-element analysis(FEA) Cracking mechanism STRESS

Impact of air pressure variations on electrical vehicle motor insulation被引量：2: 《High Voltage》2023年第5期1011-1019,共9页Peng Wang Chaofan Yu Shakeel Akram Ziyuan Fan Wenhuan Zhao; National Natural Science Foundation of China,Grant/Award Numbers:52250410350,51977134。; Variation in air pressure severely affects the insulation of electric vehicle(EV)motors,hence weakening the reliability of EVs for safe operation.Nomex‐polyimide‐Nomex,a typical insulation material for EV motors,was...; 关键词：INSULATION ELECTRICAL IMPACT

Variations in dynamic recrystallization behavior and mechanical properties of AZ31 alloy with extrusion temperature被引量：2: 《Journal of Magnesium and Alloys》2023年第7期2351-2365,共15页Jae Won Cha Sung Hyuk Park; supported by the National Research Foundation of Korea(NRF)grant(No.2019R1A2C1085272)funded by the Ministry of Science,ICT and Future Planning(MSIP,South Korea).; This study investigates the effects of extrusion temperature on the dynamic recrystallization(DRX)behavior of a Mg-3Al-1Zn-0.3Mn(AZ31,wt%)alloy during hot extrusion and on the microstructural characteristics and mecha...; 关键词：Mg-Al-Zn alloy EXTRUSION Dynamic recrystallization Microstructure Yield asymmetry

Coexisting lattice contractions and expansions with decreasing thicknesses of Cu(100)nano-films: 《Chinese Physics B》2023年第3期408-413,共6页安思敏高兴誉张弦陈欣咸家伟刘瑜孙博刘海风宋海峰; the fellowship of China Postdoctoral Science Foundation(Grant No.2021T140073);the National Natural Science Foundation of China(Grant No.5210011290);the Science Challenge Project of China(Grant No.TZ2018002);the National Key Research and Development Program of China(Grant No.2016YFB0201204).; Lattice parameters are a basic quantity in material characterization,and a slight alteration in lattice parameters directly affects the properties of materials.However,there are still considerable controversies as to ...; 关键词：NANOSTRUCTURE lattice variations surface free energy simulation

Relative Dielectric Permittivity Variations during Compaction as a Mean of Compaction Quality Control: Case Study on Laterite Samples from Senegal: 《International Journal of Geosciences》2023年第2期238-250,共13页Mapathé Ndiaye Makhaly Ba Teophile Kiendrebeogo Linda E. Gaffo Foudjo; This study explores an alternative to the classical use of direct methods, as water content and dry density measurements, for compaction quality control. For this purpose, the dielectric properties of lateritic materi...; 关键词：LATERITE Proctor Water Content Dry Density Dielectric Permittivity

Variations in microstructure and bending formability of extruded Mg–Al–Zn–Ca–Y–MM alloy with precompression and subsequent annealing treatment conditions被引量：1: 《Journal of Magnesium and Alloys》2022年第9期2475-2490,共16页Jong Un Lee Sang-Hoon Kim Dong Hee Lee Hyun Ji Kim Young Min Kim Sung Hyuk Park; supported by a National Research Foundation of Korea (NRF) grant funded by the Korean government(MSIP, South Korea,No. 2019R1A2C1085272)。; In this study, the bending formability of an extruded Mg–9Al–1Zn–0.3Mn–0.9Ca–0.6Y–0.5 MM(AZXWMM91100, wt%) alloy at room temperature is significantly improved through application of a combined precompression and...; 关键词：MAGNESIUM EXTRUSION BENDING FORMABILITY Texture

Variations in defect substructure and fracture surface of commercially pure aluminum under creep in weak magnetic field被引量：1: 《Chinese Physics B》2017年第12期427-431,共5页Sergey Konovalov Dmitry Zagulyaev 陈希章 Victor Gromov Yurii Ivanov; Project supported by the Ministry of Education and Science of Russian Federation(State Task No.3.1283.2017/4.6); Commercially pure polycrystalline aluminum of grade A85, as a test material, is investigated. Using scanning and transmission electron microscopy the aluminum fine structure and fracture surface are analyzed. Fracture...; 关键词：ALUMINUM magnetic field CREEP structure

Genome-wide DNA methylation variations upon engineered nanomaterials and their implications in nanosafety assessment: 《Science Foundation in China》2017年第1期18-18,共1页; Subject Code:B07With the support by the National Natural Science Foundation of China,the National'973'Program,and the Strategic Priority Research Program of the Chinese Academy of Sciences,the research team led by Pro...; 关键词：DNAmethylation Genome-wide DNA methylation variations upon engineered nanomaterials and their implications in nanosafety assessment

Spectroscopic Understanding of Structural and Electrical Property Variations in Dopant-Free ZnO Films: 《Journal of Materials Science & Technology》2017年第6期523-526,共4页Hyegyeong Kim JiWoong Kim Dooyong Lee Won-Jae Lee Jong-Seong Bae Jaekwang Lee Sungkyun Park; supported in part by NRF Korea (No. NRF2015R1D1A1A01058672);Korea Atomic Energy Research Institute;supported by the GPF Program (No. 2015H1A2A1034200) of NRF; Physical property variation in dopant-free ZnO films was investigated. Film annealing under various environments（O_2, in-Air, N2 and vacuum） resulted in better crystallinity than in the as-grown film. In particular,...; 关键词：ZnO films Annealing Oxygen vacancies Environmental stability

Soil moisture change estimation using In SAR coherence variations with preliminary laboratory measurements: 《Science China(Information Sciences)》2017年第2期198-200,共3页Qiang YIN Wen HONG Yun LIN Yang LI; supported by National Natural Science Foundation of China (Grant Nos. 61431018, 61571421); Dear editor,The repeat pass InS AR（interferometric synthetic aperture radar）technique has been successfully applied in topography mapping and terrain motion monitoring by means of Differential InS AR（DInS AR）for m...; 关键词：SAR soil Soil moisture change estimation using In SAR coherence variations with preliminary laboratory measurements

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