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Nano SIMS analysis of organic carbon from the Tissint ...  CNKI文献

Two petrographic settings of carbonaceous components,mainly filling open fractures and occasionally enclosed in shock-melt veins,were found in the recently fallen Tissint Martian meteorite.The presen...

Yangting LIN Ahmed EL GORESY... 中国科学院地质与地球物理研究所2014年度(第14届)学术年会... 2015-01-15 中国会议

关键词: SIMS / Graphite

下载(43)| 被引(0)

THERMAL PROPERTIES OF JUTE FIBER CONCRETE AT HIGH TEMP...  CNKI文献

In this study,the effects of high temperatures on the compressive strength and elastic modulus of HPC with pp and jute fiber(jute fiber addition ratio:0.075 vol%;length:12 mm;PP fiber addition ratio:...

Mitsuo Ozawa Choe G.Cheol... Progress of Safety of Structures in Fire——Proceedings... 2014-06-11 国际会议

关键词: Jute / fiber / PP / fiber

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DEVELOPMENT AND EVALUATION OF A MODEL FOR FIRE-RELATED...  CNKI文献

This paper reports on an experimental study regarding the behavior of restrained highstrength concrete in response to the type of extreme heating associated with fire.The study was intended to suppor...

Toru Tanibe Mitsuo Ozawa... Progress on Safety of Structures in Fire——Proceedings... 2014-06-11 国际会议

关键词: Explosive / spalling / Thermal / stress

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晕核~6He(25 MeV/u)在~9Be上的弹性散射研究  CNKI文献

分析了北京大学核物理实验小组在日本RIKEN实验室完成的25 MeV/u 6He和9Be的弹性散射实验数据,得到了弹性散射微分截面角分布.利用双折叠模型,并通过拟合弹性散射微分截面得到了此弹靶体系在此能量下的弹性散射光学...

庞丹阳 叶沿林... 第十二届全国核物理大会论文集(下) 2004-10-01 中国会议

关键词: 中子晕核 / 弹性散射 / 双折叠模型 / 光学模型

下载(15)| 被引(0)

UTILIZATION OF FLY ASH AND GPANULATED BLAST FUPNACE SL...  CNKI文献

This paper deals with the utilization of fly ash and granulated blast furnace slag for autoclaved lightweight cellular concrete products. Two kinds of material combinations were prepared: One was the...

Yoshio Kasai Isamu Matsui... Proceedings of 1985 Beijing International Symposium on ... 1985-03-01 国际会议

关键词: UTILIZATION / OF / FLY / ASH

下载(8)| 被引(0)

EVALUATION ON THERMAL EXPANSION COEFFICIENT OF CONCRET...  CNKI文献

The thermal expansion coefficient of concrete has a crucial effect on the thermal stress development. Since the thermal expansion coefficient drastically changes at early ages,it should be accurately...

I.Shimasaki M.Ozawa... Proceedings of the 5th International Symposium on Cemen... 2002-10-01 国际会议

关键词: thermal / expansion / coefficient / non-contact

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Remote Fiber Test System with Network Element Database...  CNKI文献

Remote Fiber Test System(aFTS)with NetworkElements(NE)database.and Geographic InformationSystem (GIS) has been developed.It performs regularlyscheduled measurements,and if any changes in theoptical n...

Kazumasa Ozawa Yoshifumi Hishikawa... Proceedings of the Fifth Asia-Pacific Conference on Com... 1999-10-01 国际会议

关键词: 圈圈圈 / In / Test / Remote

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Critical heat flux induced by flow instability in boil...  CNKI文献

Recent advanced technologies in boiler manufacturing bring about highly efficient water-tube boilers for gas firing or oil firing. These boilers have been designed mainly based on the critical heat f...

OZAWA Mamoru UMEKAWA Hisashi... International Journal of Nuclear Safety and Simulation(... 2010-06-24 国际会议

关键词: boiling / channel / critical / heat

下载(1)| 被引(0)

晕核~6He(25 MeV/u)的单、双中子转移截面测量  CNKI文献

实验测量了25 MeV/u的6He+9Be反应中的单、双中子转移微分截面.利用反应耦合道模型初步分析了实验数据,计算大体重现截面值.转移反应对末态有相当的选择性,并且双中子转移截面主要来自到基态的一步过程.后角度截面...

叶沿林 庞丹阳... 第十二届全国核物理大会论文集(下) 2004-10-01 中国会议

关键词: 晕核 / 转移反应 / 反应耦合道模型

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Status and future of superheavy element research at RI...  CNKI文献

In RIKEN (The Institute of Physical and Chemical Research) productions and decays of isotopes ~(271)110 and ~(272)111 were studied using a gas-filled recoil ion separator GARIS. The isotopes were pro...

K. Morita K. Morimoto... Proceedings of the Fifth Japan-China Joint Nuclear Phys... 2004-03-01 国际会议

关键词: In / Status / and / future

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Elastic ~3He-transfer Reaction of ~6He on the ~9Be Tar...  CNKI文献

Angular distribution of the cross sections of the elastic ~3He-transfer of the ~6He nucleus on the ~9Be target were measured at the incident energy of 25 MeV/nucleon.The experimental data at the back...

A.Ozawa Y.Yamaguchi... Proceedings of the 6th China-Japan Joint Nuclear Physic... 2006-05-01 国际会议

关键词: elastic / scattering / transfer / reaction

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Evaluation of Titanocene(Ⅲ) Coordinated with N_2 in I...  CNKI文献

A reduction of N_2 to NH_3 is an important reaction in the viewpoint of not only industry but also basic chemistry.The present industrial process for NH_3 production,the Haber-Bosch method,is perform...

Akira Katayama Tomohiko Inomata... Conference Abstract Book of BIT's 7th Annual World Cong... 2017-10-24 国际会议

关键词: Ti / Evaluation / of / Titanocene

下载(1)| 被引(0)

Neutron removal reactions of ~(17)C  CNKI文献

Measurement of one-,two- and three-neutron removal cross sections of IYC at 79 A MeV on a 12C target has been carried out using the fragment separator RIPS of RIKEN.The one-neutron removal cross sect...

Yoshitaka Yamaguchi Akira Ozawa... Proceedings of the 6th China-Japan Joint Nuclear Physic... 2006-05-01 国际会议

关键词: ~(17)C / neutron / removal / cross

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~(17)C反应截面的测量及其密度分布分析  CNKI文献

在日本理化学研究所的放射性束流线上用透射法测量了能量为79 MeV/u的17C在12C反应靶上的反应截面;利用有限力程Glauber模型对17C的密度分布进行了分析.同时拟合本实验结果及高能区的实验数据发现,17C的中子密度分布...

吴翠娥 Yamaguchi Y... 第十二届全国核物理大会论文集(下) 2004-10-01 中国会议

关键词: 反应截面 / 相互作用截面 / 有限力程Glauber模型 / 密度分布

下载(12)| 被引(0)

Measurement of one-and two-neutron transfer cross sect...  CNKI文献

Differential cross sections for quasi-elastic scattering at forward angles and for 1n and 2n transfer reactions at backward angles induced by ~6He at 25 MeV/u from ~9Be target were measured and discu...

A. Ozawa Y. Yamaguchi... Proceedings of the Fifth Japan-China Joint Nuclear Phys... 2004-03-01 国际会议

关键词: Be / Measurement / of / one-and

下载(1)| 被引(0)

Nuclear Structure Study through Nuclear Moments of Mir...  CNKI文献

β-NMR spectra have been observed for ~(33)C1,~(23)A1 and ~(23)Ne.As a result,the magnetic moment of ~(33)C1 was determined as |λ(~(33)C1)| = 0.7549(3)μ_N.Combined with the known magnetic moment of...

K Matsuta... Proceedings of the 6th China-Japan Joint Nuclear Physic... 2006-05-01 国际会议

关键词: Nuclear / Structure / ~(33)Cl / ~(23)Al

下载(2)| 被引(0)

晕核~6He(25 MeV/u)在~9Be上的破裂反应  CNKI文献

25 MeV/u 6He+9Be反应的实验中利用多个探测器望远镜对反应产物进行了测量,对实验中各个角度测量到的4He进行观察,将其中两个有高能峰成分的探测器划分成三部分,得到不同角度4He的单举能谱和破裂产生4He的微分截面.

王佳 叶沿林... 第十二届全国核物理大会论文集(下) 2004-10-01 中国会议

关键词: 中子晕核 / 破碎反应 / 微分截面 / 6He

下载(10)| 被引(0)

Measurements of the reaction cross sections and moment...  CNKI文献

The reaction cross sections and momentum distributions for ~(23)A1 and its neighbouring nuclei have been measured at the Riken Projectile Fragment Separator(RIPS).The primary beam of 135 A MeV ~(28)S...

M.Hosoi T.Izumikawa... Proceedings of the 6th China-Japan Joint Nuclear Physic... 2006-05-01 国际会议

关键词: In / Al / neighbouring / nuclei

下载(4)| 被引(0)

A COMPARATIVE STUDY ON CHARIOT AXLE BEARINGS OF CHINA ...  CNKI文献

Ancient chariots are two wheeled car driven by horses.At the second millennium before Christ, chariots axle bearings of Yin Dynasty in China are compared and discussed with those of Tut-Ankh-Amon'...

Yorikazu SHIMOTSUMA Masanori OGATA... 第一届中日机械零件国际学术研讨会论文集(第二卷) 1993-11-01 国际会议

关键词: history / of / technology / chariot

下载(3)| 被引(0)

Reaction cross sections of unstable nuclei  CNKI文献

Experimental studies on reaction cross sections are reviewed.The recent developments of radioactive nuclear beams have enabled us to measure reaction cross-sections for unstable nuclei.Using Glauber-...

Akira Ozawa Proceedings of the 6th China-Japan Joint Nuclear Physic... 2006-05-01 国际会议

关键词: Measured / reaction / σ

下载(1)| 被引(0)

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