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期刊Inner-shell photoabsorption spectra——A theoretical study to determine the geometry structure of the core excited methane被引量:1
《中国科学:数学英文版》2000年第8期871-877,共7页张卫华 钟志萍 李家明 
Based on multi-scattering self-consistent field method, the photoabsorption spectra near C 1s threshold of CH4(near-threshold structure) have been studied with the broken symmetry from Td. The most possible geometry o...显示全部
关键词:molecular GEOMETRY INNER-SHELL PHOTOABSORPTION near-threshold structures methane. 
期刊MICROFRACTOGRAPHY OF near-threshold FATIGUE CRACK GROWTH
《金属学报:英文版》1990年第1期65-70,共6页YANG Jingjun KE Wei Institute of Corrosion and Protection of Metals,Academia Sinica,Shenyang,China YANG Jingjun Institute of Corrosion and Protection of Metals,Academia Sinica,Wencui Road,Shenyang,China 
The fracture surface micromorphology in the near-threshold FCG region was studied inLD-10 aluminum alloy and Ti-6Al-4V allov.The SEM examinations reveal that the frac-ture surface of both alloys at low crack growth ra...显示全部
关键词:FATIGUE FRACTOGRAPHY near-threshold 
期刊Influence of Stress Ratio and Loading Condition on near-threshold Fatigue Crack Growth Behaviour
《材料科学技术:英文版》1993年第1期47-52,共6页B.Weiss R.Stickler 
near-threshold fatigue crack propagation behaviour of a cold-worked copper tested with distinct fa-tigue testing systems under different stress ratios has been investigated.The emphasis was placed onthe evaluation of ...显示全部
关键词:near-threshold FATIGUE CRACK STRESS RATIO 
期刊一种近阈值电压标准单元特征化建库方法
《湖南大学学报:自然科学版》2019年第4期85-90,共6页胡伟 安文婷 袁甲 
国家自然科学基金资助项目(61306039);湖南省自然科学基金资助项目(2016jj2028)~~
面向近阈值电压下库单元的实际使用情况,针对传统库文件查找表误差较大的问题,提出了一种近阈值电压下对标准单元的特征化建库方法.通过对标准单元实际应用情况的分析,重新界定了查找表的边界;通过分析电路综合结果与电路仿真结果的相...显示全部
关键词:近阈值 标准单元库 查找表 库文件 
期刊MICROFRACTOGRAPHY OF near-threshold FATIGUE CRACK PROPAGATION IN DUAL-PHASE STEELS被引量:1
《金属学报:英文版》1992年第5期385-389,共5页ZHENG Yesha WANG Zhongguang AI Suhua State Key Laboratory of Fatigue and Fracture for Materials,Institute of Metal Research,Academia Sinica,Shenyang,110015,China 
SEM microfractography of near-threshold fatigue crack propagation were carried out in thedual-phase steels of 3 martensite morphologies and 6 volume fractions of martensite (V_m).All of them are featured by cyclic cle...显示全部
关键词:DUAL-PHASE steel threshold value FATIGUE CRACK growth FRACTOGRAPH near-threshold 
期刊双相钢近门槛区疲劳裂纹扩展微观断口形貌被引量:1
《金属学报》1992年第4期A176-A181,共6页郑冶沙 王中光 艾素华 
研究了三种马氏体形貌和六种马氏体含量双相钢的近门槛区疲劳裂纹扩展的微观断口形貌,SEM观察表明:所有组织的近门槛区域的断口表面均有循环解理开裂特征,说明主要由Ⅱ型应力作用控制,在较高ΔK的快速扩展区,断口特征是由混合开裂方式组...显示全部
关键词:双相钢 门槛值 疲劳裂纹扩展 
期刊Multi-dimensional optimization for approximate near-threshold computing
《信息与电子工程前沿:英文版》2020年第10期1426-1441,共16页Jing WANG Wei-wei LIANG Yue-hua NIU Lan GAO Wei-gong ZHANG 
Project supported by the National Natural Science Foundation of China(Nos.62076168 and 61772350);Beijing Nova Program(No.Z181100006218093);the Research Fund from Beijing Innovation Center for Future Chips(No.KYJJ2018008)。
The demise of Dennard’s scaling has created both power and utilization wall challenges for computer systems.As transistors operating in the near-threshold region are able to obtain flexible trade-offs between power a...显示全部
关键词:Approximate computing near-threshold computing Output quality predictor ENERGY Performance 
期刊近门槛值疲劳裂纹扩展微观断口形貌的研究被引量:1
《金属学报》1989年第4期A301-A306,共6页杨京俊 柯伟 
本文研究了LD10铝合金和Ti-6Al-4V合金近门槛值疲劳裂纹扩展的断口形貌。SEM观察表明:两种合金的近门槛值区域(1×10^(-7)-1×10^(-5)mm/cycle)的微观断口形貌均为循环解理刻面;在LD10铝合金中循环解理刻面多数呈锯齿型或梯田状...显示全部
关键词:近门槛值 疲劳裂纹 断口 合金 
期刊近阈值低功耗8位微处理器的设计与实现
《信息技术》2016年第11期106-109,共4页华洪略 金威 沈国荣 金晟 张桂迪 蒋剑飞 何卫锋 
上海市科委资助项目(135-11500802)
随着RFID、可穿戴设备和物联网等应用的兴起,低吞吐率、功耗和能耗敏感的芯片设计开始受到广泛的关注,基于阈值电压的低功耗电路设计成为新的发展方向。文中基于SMIC0.13μm1P6M混合信号工艺,通过设计面向近阈值电压的标准逻辑库,在采...显示全部
关键词:近阈值 数字逻辑单元库 低功耗微处理器 
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