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联合国原子辐射效应科学委员会1986和1988年报告简介  CNKI文献

引言联合国原子辐射效应科学委员会(UNSCEAR)于1955年建立,目前有21个成员国,它的目的是通过审核科学出版物及其它资料,对辐射的来源、效应及危险度作出结论.委员会已经发表了10篇综合性的评价报告,UNSCEAR的报告及其...

Mettler FA 姜会侠 《国外医学(放射医学核医学分册)》 1990年05期 期刊

关键词: 年有效剂量当量 / 估计值 / 危险度 / 剂量率

下载(30)| 被引(2)

全世界医用辐射使用情况的分析模式  CNKI文献

一、前言医用辐射来源于医用诊断X线检查、牙科X线检查、核医学和放射治疗。在许多工业发达的国家,医用辐射已成为人类最大的辐射源,它可能接近、甚至超过天然本底辐射的贡献。分析全世界医用辐射频率及使用情况的最终...

Mettler FA 强永刚 《国外医学(放射医学核医学分册)》 1988年02期 期刊

关键词: 医生数 / 全世界 / 检查次数 / 放射治疗

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Study on Properties of TiSi/C, TiSiN/C and TiSiO/C Mul...  CNKI文献

This paper studies the effect of nitrogen or oxygen on the properties of TiSi/C hard films. Three sets of nano-multilayer composite hard films TiSi/C, TiSiN/C and TiSiO/C were prepared on tungsten ca...

Jun-Bin Ke Xian-Shun Bi... 2018年先进电子材料、计算机与材料工程国际学术会议论文集(... 2018-09-14 国际会议

关键词: Study / on / Properties / of

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Research on Spacecraft Collaborative Design Technology...  CNKI文献

In view of the problem that the information transmission of spacecraft development depends on unstructured information such as documents and drawings, the information of design, manufacturing and ass...

Fa JING Hao JIANG... Proceedings of 2019 International Conference on Artific... 2019-06-23 国际会议

关键词: Digital / mock-up / MBD / Collaborative

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Operational State Analysis of Wind Turbines Based on S...  CNKI文献

For the multi-parameters evaluation problem of wind turbine operational status, the principal component analysis(PCA) methodology is firstly used to reduce dimension, standardize and de-correlate to ...

Jing-chun CHU Ling YUAN... Proceedings of 2019 2nd International Conference on Ele... 2019-05-26 国际会议

关键词: Wind / turbines / State / evaluation

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Research on Smart Phone Interfaces for the Elderly Bas...  CNKI文献

To improve the usability of products,this thesis discusses about mobile phone interface designs which are more consistent with the elderly's using habits.Based on a comprehensive analysis of the ...

Wang Fa Kim Chul Soo Proceedings of 2018 2nd International Conference on Com... 2018-07-27 国际会议

关键词: Research / on / Smart / Phone

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Color Emotional Expression in Cultural and Creative Pr...  CNKI文献

This paper studies how people-oriented color design concepts express emotion in design,analyzes the influence of color in visual language on the consumer behavior in the emotional expression of cultu...

Wang Fa Cho Joung Hyung Proceedings of the 2018 International Seminar on Educat... 2018-07-27 国际会议

关键词: cultural / and / creative / products

下载(38)| 被引(0)

Research and Development of Electric Energy Efficiency...  CNKI文献

The research and development of the electric energy efficiency management experiment system aims at elevating the related technology and management level of energy efficiency in Hubei Electric Power ...

Songxue Hou Wei Wu... Proceedings of 2016 4th International Conference on Mac... 2016-12-10 国际会议

关键词: electric / energy / efficiency / management

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Ecological Footprint Model of Cultivated Land Based on...  CNKI文献

The existing ecological footprint model is limited to the defects of material production and consumption. The researchers proposed an ecological footprint model based on ecosystem services(EF-ES) to ...

Hui Guo Di Wu... Proceedings of the International Conference on Intellig... 2017-08-12 国际会议

关键词: Ecosystem / service / Ecological / footprint

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Quantitative Analysis for Aluminium Alloy Welding Qual...  CNKI文献

This paper proposed a kind of analysis method for the aluminium alloy welding quality based on current sample entropy to solve the difficulties in the quantitative analysis for the welding stability ...

Tian Fa LIAO Xiao Hui WEI... Proceedings of 2018 International Forum on Construction... 2018-05-11 国际会议

关键词: Quantitative / Analysis / for / Aluminium

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Contrastive Analysis about the Case of Public Bicycle ...  CNKI文献

Recently,traffic problem like viruses spread to small and medium-sized cities in China.The bicycle transportation plays a unique role in the process of alleviating traffic congestion and promoting th...

Song Chuanzeng Fa Zheng... Advances in Computer Science Research 2015-03-28 国际会议

关键词: Municipal / facilities / Public / bicycle

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Optimal Repairman Assignment in Multi-level Repair Net...  CNKI文献

Considering the complicated interactions among repairmen and spare parts in multi-level repair network, a multi-agent simulation(MAS) model is built to evaluate the system operational readiness rate(...

Shi-hui WU Fa ZHANG... Proceedings of 2018 International Conference on Modelin... 2018-01-21 国际会议

关键词: Multi-agent / simulation(MAS) / Repairman / assignment

下载(2)| 被引(0)

Shell Structure Water Cellar's Rapid Construct Technol...  CNKI文献

Tradition concrete water cellar's problems, such as high cost, long construction term, easy to crack, are pointed out. A new construct method, and it's matching airbag mould, of constructing ...

Wen Xian ZHUANG De Qing YIN... Proceedings of the 2018 2nd International Workshop on R... 2018-04-20 国际会议

关键词: Shell / Structure / Water / Cellar's

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Hydrodynamic consideration in ocean current turbine de...  CNKI文献

Ocean currents are one of important resources of ocean energy.Although it is not widely harnessed at present,ocean current power has a vital potential for future electricity generation.In fact,severa...

Jiahn Homg Chen Forng Chen Chiu... 第二届全球华人水动力学学术会议论文集(下册) 2016-11-11 国际会议

关键词: Ocean / current / energy / renewable

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Constructing harmonious logistics legal system to safe...  CNKI文献

Beijing-Tianjin Hebei regional agricultural products logistics cooperation has made some achievements,but agricultural products logistics legal system is one factor that restrict the rapid developmen...

Jiang Fa Dong Shuisheng 对接京津——京津冀协同发展论坛(10)论文集 2016-01-10 国际会议

关键词: Agricultural / products / logistics / Logistics

下载(10)| 被引(0)

Photovoltaic Power Smoothing by BESS Based on EMD with...  CNKI文献

In order to prevent the adverse effects of Photovoltaic(PV) power fluctuations on power systems,a battery energy storage system(BESS) was applied.And it is especially important to determine the dispa...

Linjun Shi Ladier Fa... Proceedings of 2017 International Electrical and Energy... 2017-10-25 国际会议

关键词: Photovoltaic / output / Sizing / energy

下载(4)| 被引(0)

LOAD BEARING BEHAVIOR OF JOINTS STRUCTURE OF CARBON FI...  CNKI文献

Carbon fiber reinforced epoxy laminate with bolted joints has been commonly used in aero-structures and mechanical parts for various engineering purposes. This paper aims to investigate the load beha...

Fa Zhang Xing Li... 第二十一届国际复合材料大会摘要集—专题七 2017-08-20 国际会议

关键词: Composite / structure / C / section

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Flexural Behavior of Ultra-High Performance Fiber Rein...  CNKI文献

To reduce the weight of precast tunnel segment, ultra-high performance fiber reinforced concrete(UHPFRC) was studied to cast the segment. The flexural performance of UHPFRC scale tunnel segments were...

Kun NI Fa Sheng ZHANG... Proceedings of The 2017 3rd International Conference on... 2017-08-18 国际会议

关键词: Flexural / behavior / ultra-high / performance

下载(4)| 被引(0)

Study on the design and protection of a subgrade side ...  CNKI文献

Earthquakes can cause serious geological hazards in many sections of roads,resulting in a great change in topographical,landform and geological conditions.On the basis of the investigation of a surve...

Bingyang Chen Fa Wang Proceedings of the 2nd International Conference on Elec... 2017-01-14 国际会议

关键词: Study / on / the / design

下载(8)| 被引(0)

NUMERICAL ANALYSIS ON BEARING BEHAVIOR OF COMPOSITE BE...  CNKI文献

This study aims to investigate the numerical analysis of bearing behaviour on C section beam with different types of open-hole on web.The beam is composed of five composite parts, four metal parts an...

Wenxuan XIE Fa ZHANG... 第二十一届国际复合材料大会论文集 专题一 2017-08-20 国际会议

关键词: Composite / beam / Numerical / analysis

下载(0)| 被引(0)

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