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向日葵育种今昔  CNKI文献

远在哥伦布到达美洲之前,居住在当今美国领土的印第安民族(如Hopis人)已将野生向日葵驯化为栽培向日葵。今天,人们在美国依旧可以找到野生向日葵以及向日葵属的一些野生种,如Helianthus petiolaris和H.argophyllus等。...

Patrice Leclercq 曹鸣庆 《世界农业》 1984年12期 期刊

关键词: 杂交向日葵 / 法国 / 研究院 / 雄性不育

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Refractory Hard Alloys Elaborated by Casting of Ternar...  CNKI文献

Three series of ternary alloys of the {M-30Cr-x C}-type with M = Co, Ni or Fe and x ranging from 2.5 to 5 wt% were elaborated by casting. Their microstructure characterizations by XRD and SEM show th...

Patrice Berthod Ophélie Hestin... Proceedings of 2015 Workshop 7 2015-07-19 国际会议

关键词: Cast / Co-Based / Alloy / Cast

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Active Contour Model via Local and Global Intensity In...  CNKI文献

Active contour models(ACM) have been proven to be the most promising model in solving the different problems encountered in image segmentation.This paper proposes a new region-based active contour mo...

Shuai Yuan Patrice Monkam... 第36届中国控制会议论文集(D) 2017-07-26 中国会议

关键词: Image / segmentation / Intensity / inhomogeneity

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A New Metric for Centralization of Ruptured Abdominal ...  CNKI文献

Objective:This study proposes the DEDE(Door-from-Emergency to Door-to-EVAR[endovascular aneurysm repair]time as a new metric for ruptured abdominal aortic aneurysm(RAAA) delay time to surgery,permitt...

Patrice Nault Camille Brisson-Tessier... Conference Abstract Book of BIT's 8th Annual Internatio... 2016-05-28 国际会议

关键词: A / New / Metric / for

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Dependence on the Base Element,the Carbide-Former Elem...  CNKI文献

The carbides reinforcing cast superalloys are the most often chromium carbides or tantalum carbides(TaC), the second ones being preferred for very high temperature. In this work,three chromium-rich a...

Laura Corona Elodie Conrath... Proceedings of 2016 International Conference on Sustain... 2016-03-20 国际会议

关键词: Template / Proceedings / World / scientific

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是言之过早吗? 关于1789年革命的特殊性问题(英文)  CNKI文献

Revolutions are very complicated events:you all know the joke about Chou En Lai and the French Revolution:"Was it a good thing?" he was asked,to which he replied in Chinese and therefore ...

Patrice Higonnet 北京论坛(2011)文明的和谐与共同繁荣--传统与现代、变革与... 2011-11-04 中国会议

关键词: very

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Capacity Drops at Merges: New Analytical Investigation...  CNKI文献

This paper focuses on the derivation of analytical formulae to estimate the effective capacity at freeway merges.It extends previous works by proposing a generic framework able to account for a refin...

Ludovic Leclercq Victor L.Knoop... Proceedings of 17th International IEEE Conference on In... 2014-10-08 国际会议

关键词: Active / Bottleneck / Capacity / Drop

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RETROFITTING BEHAVIOR AND STRENGTH ANALYSIS OF EXTERNA...  CNKI文献

This study aims to develop and optimize models of Reinforced Concrete (RC) beams and slabs strengthened by Fiber Reinforced Polymer (FRP). The tool selected for numerical analysis is the Finite Eleme...

Amen Agbossou Manuel Lagache... Proceedings of the International Symposium on Innovatio... 2005-11-01 国际会议

关键词: Model / fiber / reinforced / polymer

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Pattern recognition approach for the prediction of inf...  CNKI文献

In order to meet the mounting social and economic demands,railway operators and manufacturers are striving for a longer availability and a better reliability of railway transportation systems.Commerc...

Wissam Sammouri Etienne Cme... Proceedings of 17th International IEEE Conference on In... 2014-10-08 国际会议

关键词: Pattern / recognition / approach / for

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奥钢联冷轧自动化工程的最新成果  CNKI文献

近年来,在现有的冷轧设备和新建冷轧厂方面的投资活动相当的多.把投资焦点放在精加工上的原因无疑是这一领域看好的经济利益前景.为了达到良好的经济效益,要求产品具有高质量标准和高的附加值,这也需要安装先进的、全...

Rudolf Pichler Yves Leclercq... 2001中国钢铁年会论文集(下卷) 2001-10-01 中国会议

关键词: 奥钢联 / 自控系统 / 最新成果 / 厚度

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ULTRASONIC METHODS APPLIED FOR ASSESSING THE PROGRESSI...  CNKI文献

Development of reliable non-destructive methods is needed to assess the damage induced by alkali-silica reaction (ASR) in concrete structures. The aim of this study is to follow the evolution of the ...

Patrice Rivard Francois Saint-Pierre... 第十二届国际混凝土碱集料反应会议论文集(Ⅱ) 2004-10-01 国际会议

关键词: Ultrasound / Damage / Attenuation / Expansion

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Innovative techniques and Solutions for Controlling Fl...  CNKI文献

This paper proposes an overview of recent investigations made at different ArcelorMittal cold plants to better understand/identify all the factors that modify/degrade flatness along the different pro...

VICENTE Patrice LOPES Catherine... Proceedings of the 10th International Conference on Ste... 2010-09-15 国际会议

关键词: cold / strip / rolling / steel

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EXPRESSION OF CONCRETE PORE SOLUTION FOR ASSESSING RES...  CNKI文献

The pore solution was expressed from different laboratory concrete specimens at different periods of time and analyzed in order to determine the minimal alkali concentration that would stop alkali-si...

Patrice Rivard Marc-André Bérubé... 第十二届国际混凝土碱集料反应会议论文集(Ⅱ) 2004-10-01 国际会议

关键词: Alkali / concentration / Chemistry / Drying

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Resistance to macrolides as a model for emergence and ...  CNKI文献

Mont Saint Michel: an old Christian abbey (9th Century) University Hospital of Caen (Normandy, France), 1900 beds. Continuous spread of antimicrobial resistance Mechanisms of resistance emerge probab...

Roland Leclercq 第六届全国抗菌药物临床药理学术会议论文集 2006-10-01 中国会议

关键词: Resistance / to / macrolides / as

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An Energy Management System for Data Centers  CNKI文献

This paper investigates sources of energy losses and inefficiency in data center.Energy costs can account for over 35%of the total cost of ownership(TCO) of data centers.As data center server densiti...

EVANS KITUZI AVEDI ZENGHUI WANG... Proceedings of 2013 International Conference on Materia... 2013-12-19 国际会议

关键词: data / An / Energy / Management

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A COMPARISON OF ANTIMICROBIALS FOR THE NONWOVEN INDUST...  CNKI文献

Antimicrobials are used on nonwovens to control bacteria, fungi, mold, mildew, and algae and the problems of deterioration, staining, odors, and health concerns that they cause. In the broad array of...

W.Curtis Wllite M.S. Robert A.Monticello Ph.D.... 第九届上海国际非织造布研讨会论文集 2001-09-01 国际会议

关键词: A / COMPARISON / OF / ANTIMICROBIALS

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专注科学,关爱母婴,关注心理发展与早期教育  CNKI文献

合生元营养与护理研究院(BINC)于2014年9月正式启动,致力于为母婴健康提供全方位的解决方案。BINC携手权威专家团队,开展科学研究,打造专业交流平台,促进营养、护理、心理领域的学术研究与交流,并与社会分享最新研究成...

Patrice Malard 第十八届全国心理学学术会议摘要集——心理学与社会发展 2015-10-16 中国会议

关键词: 合生元 / 营养 / 儿童心理 / 微生态

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HIE ISOLDE ALIGNMENT AND MONITORING SYSTEM TECHNICAL D...  CNKI文献

In the frame of the HIE ISOLDE project most of the existing ISOLDE REX line will be replaced by a superconducting linac in order to upgrade the energy and intensity of the REX ISOLDE facility at CERN...

J.-C.Gayde Y.Kadi... 第12届国际加速器校直会议论文集 2012-09-10 国际会议

关键词: BCAM / HIE / ISOLDE / ALIGNMENT

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Functional Polymer Nanocomposites:Structural Issues in...  CNKI文献

Poly(Vinylidene Fluoride)(PVDF) is a semi-crystalline polymer with complex polymorphism that has attracted considerable interest,owing to the electroactive properties displayed by its polar and phase...

Jean-Marc Lefebvre Juliette Defebvin... Conference Abstract Book of BIT's 7th Annual World Cong... 2017-10-24 国际会议

下载(1)| 被引(0)

WAVELET BASED ESTIMATORS FOR SELF-SIMILARα-STABLE PRO...  CNKI文献

The aim of this work is to propose wavelet based estimators for the self-similarity and stability parameters of stable self-similar processes.These estimators are simple both conceptually and practic...

PATRICE ABRY MURAD S.TAQQU... Proceedings of 2000 5th International Conference on Sig... 2000-08-21 国际会议

关键词: STABLE / PROCESSES / WAVELET / BASED

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