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作品数:678被引量:899H指数:12
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Measuring bulk and surface acoustic modes in diamond by angle-resolved Brillouin spectroscopy
《Science China(Physics,Mechanics & Astronomy)》2021年第8期78-84,共7页YaRu Xie ShuLiang Ren YuanFei Gao XueLu Liu PingHeng Tan Jun Zhang 
supported by the National Basic Research Program of China(Grant Nos. 2016YFA0300804,and 2016YFA0301200);the Beijing Natural Science Foundation (Grant No. JQ18014);the National Natural Science Foundation of China (Grant Nos. 12074371,and 51527901)。
The acoustic modes of diamond are not only of profound significance for studying its thermal conductivity, mechanical properties, and optical properties, but also play a definite role in the performance of high-freque...
关键词:DIAMOND acoustic waves angle-resolved Brillouin spectroscopy 
Measuring clock jumps using pulsar timing被引量:1
《Science China(Physics,Mechanics & Astronomy)》2020年第1期112-117,共6页ZhiXuan Li KeJia Lee Ricardo Nicolaos Caballero YongHua Xu LongFei Hao Min Wang JianCheng Wang 
supported by the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB23010200);the National Natural Science Foundation of China(Grant Nos.U15311243,and 11690024);the National Basic Research Program of China(Grant No.2015CB857101);the funding from Tian Shan Chuang Xin Tuan Dui and the Max-Planck Partner Group
In this paper,we investigate the statistical signal-processing algorithm to measure the instant local clock jump from the timing data of multiple pulsars.Our algorithm is based on the framework of Bayesian statistics....
关键词:PULSARS time series analysis clocks and frequency standards 
FlowTrace: measuring round-trip time and tracing path in software-defined networking with low communication overhead被引量:2
《Frontiers of Information Technology & Electronic Engineering》2017年第2期206-219,共14页Shuo WANG Jiao ZHANG Tao HUANG Jiang LIU Yun-jie LIU F. Richard YU 
Project supported by the National High-Tech R&D Program(863)of China(No.2015AA016101);the National Basic Research Program(973)of China(No.2012CB315801-1);the Beijing Nova Program,China(No.Z151100000315078);the National Natural Science Foundation of China(No.61302089)
:In today's networks, load balancing and priority queues in switches are used to support various quality-of-service (QoS) features and provide preferential treatment to certain types of traffic. Traditionally, net...
关键词:Software-defined networking Network monitoring TRACEROUTE 
A spectrometer for measuring particle size distributions in the range of 3 nm to 10 μm被引量:3
《Frontiers of Environmental Science & Engineering》2016年第1期63-72,共10页Jieqiong LIU Jingkun JIANG Qiang ZHANG Jianguo DENG Jiming HAO 
We thank Dr. James Smith for his assistance on designing the control box and Ms. Zhiying Xie for her help on setting up the spectrometer. Financial supports from the National Natural Science Foundation of China (Grant Nos: 41227805, 21107060, 21190054 and 21221004), National Key Basic Research and Development Program of China (Grant No: 2013CB228505), and Beijing Natural Science Foundation (8122025) are acknowledged.
A spectrometer combining electrical mobility sizing and aerodynamic sizing was developed to measure aerosol size distributions in the range of 3 nm to 10 μm. It includes three instruments which cover different size r...
关键词:SPECTROMETER particle size distribution elec-trical mobility aerodynamic diameter linear inversion 
Measuring Topological Charges of Optical Vortices with Multi-Singularity Using a Cylindrical Lens被引量:1
《Chinese Physics Letters》2015年第2期56-59,共4页彭宇 甘雪涛 俱沛 王亚东 赵建林 
Supported by the National Basic Research Program of China under Grant No 2012CB921900;the National Natural Science Foundation of China under Grant Nos 61377035 and 11404264;the Fundamental Research Funds for the Central Universities under Grant No 3102014JCQ01085
We present a simple method to measure the topological charges of optical vortices with multiple singularities. Using a cylindrical lens, a vortex beam can decay into a light field distribution with multiple separated ...
关键词:TC Measuring Topological Charges of Optical Vortices with Multi-Singularity Using a Cylindrical Lens 
Comparison Between Thermally Stimulated Discharge Method and Photo-stimulated Discharge Method for Measuring Space Charge Traps Energy被引量:1
《高电压技术》2013年第8期1845-1851,共7页ZHU Zhi'en ZHANG Yewen AN Zhenlian ZHENG Feihu LEI Qingquan 
Project supported by National Natural Science Foundation of China (51077101, 51277133), National Basic Research Program of China (973 Program) (2009CB 724505).
The space charge behavior of a dielectric under HVDC is influenced by the charge trap energy distribution in it. Hence, we in- vestigated the charge trap distributions in several kinds of typical polymer materials usi...
关键词:陷阱分布 空间电荷 热刺激放电 放电方法 光刺激 电法测量 电介质材料 能源 
Measuring Social Vulnerability to Natural Hazards in the Yangtze River Delta Region,China被引量:13
《International Journal of Disaster Risk Science》2013年第4期169-181,共13页Wenfang Chen Susan L.Cutter Christopher T.Emrich Peijun Shi 
This research was supported jointly by the National Key Basic Research Program of China(973 program)(Grant No.2012CB955404);the Foundation for Innovative Research Groups of the National Natural Science Foundation of China(Grant No.41321001);the Integrated Research on Disaster Risk’s(IRDR)International Centre of Excellence(ICoE)in Vulnerability and Resilience Metrics,at the University of South Carolina.
Social vulnerability emphasizes the different burdens of disaster losses within and between places.Although China continuously experiences devastating natural disasters,there is a paucity of research specifically addr...
关键词:YANGTZE DELTA DISASTER 
On Measuring the Privacy of Anonymized Data in Multiparty Network Data Sharing被引量:1
《China Communications》2013年第5期120-127,共8页陈晓云 苏玉洁 唐晓晟 黄小红 马严 
supported by the National Key Basic Research Program of China (973 Program) under Grant No. 2009CB320505;the Fundamental Research Funds for the Central Universities under Grant No. 2011RC0508;the National Natural Science Foundation of China under Grant No. 61003282;China Next Generation Internet Project "Research and Trial on Evolving Next Generation Network Intelligence Capability Enhancement";the National Science and Technology Major Project "Research about Architecture of Mobile Internet" under Grant No. 2011ZX03002-001-01
This paper aims to find a practical way of quantitatively representing the privacy of network data. A method of quantifying the privacy of network data anonymization based on similarity distance and entropy in the sce...
关键词:privacy  network data anonymization  multiparty network data sharing 
Measuring speed consistency for freeway diverge areas using factor analysis被引量:2
《Journal of Central South University》2013年第1期267-273,共7页曲栩 郭唐仪 王炜 胡启洲 
Project(2012CB725400) supported by the National Key Basic Research Program of China;Project(2012AA112304) supported by the National High Technology Research and Development Program of China;Project(2009BAG13A07-5) supported by National Science and Technology Plan of Action of China for Traffic Safety
Although either absolute speed or speed difference can be considered as a measure for speed consistency, few researches consider both in practice. The factor analysis method was introduced to extract an optimal number...
关键词:SAFETY FREEWAY speed consistency factor analysis 
Measuring thermoelectric property of nano-heterostructure
《Chinese Physics B》2011年第10期379-383,共5页路红亮 张晨栋 蔡金明 高敏 邹强 郭海明 高鸿钧 
supported by the National Natural Science Foundation of China (Grant No. 60976089);the National Basic Research Program of China (Grant Nos. 2007CB936802 and 2009CB929103)
A method of measuring the thermoelectric power of nano-heterostructures based on four-probe scanning tunneling microscopy is presented. The process is composed of the in-situ fabrication of a tungsten-indium tip, the ...
关键词:thermoelectric property four-probe scanning tunneling microscope GRAPHENE nano-heterostructure 
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