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CNKI为你找到相关结果

较高压缩比对柴油机性能影响的研究  CNKI文献

为了提高发动机的有效热效率,必须尽量减少各种损失,例如理论热效率中的冷却损失和摩擦损失。然而,除了减少各种损失外还必须提高理论热效率。在努力提高商用车用大型柴油机有效热效率的工作中,重点研究关注了影响发动...

Y.Funayama H.Nakajima... 《国外内燃机》 2016年06期 期刊

关键词: 燃烧室 / 压燃 / 燃烧过程

下载(152)| 被引(3)

牵引电机新的绝缘系统  CNKI文献

前言在过去几十年中,牵引电机的设计不但倾向于减轻重量和体积,而且还要求提高转距和容量。图1表示单位输出(转矩/体积)随着绝缘系统的改进而得到提高。H 级牵引电机的最高温度要比其他旋转电机的温

H.Nakajima E.Jidai... 《绝缘材料通讯》 1988年03期 期刊

关键词: 绝缘系统 / 耐热等级 / 定子线圈 / 直流电机

下载(21)| 被引(0)

3D Scaling for Insulated Gate Bipolar Transistors(IGBT...  CNKI文献

Three dimensionally(3 D) scaled IGBTs that have a scaling factor of 3(k=3) with respect to current commercial products(k=1) were fabricated for the first time.The scaling was applied to the lateral a...

K.Tsutsui K.Kakushima... Proceedings of 2017 IEEE 12th International Conference ... 2017-10-25 国际会议

关键词: IGBTs / In / Scaling / for

下载(0)| 被引(0)

Generalized Super-Vector Coding for Image Classificati...  CNKI文献

Semantic understanding of images remains an important research challenge in machine intelligence and statistical learning. It mainly includes two steps: feature extraction and classification. This st...

M.Nakajima Y.W.Chen... Proceedings of 2015 International Conference on Artific... 2015-07-26 国际会议

关键词: image / classification / SIFT / bag-of-features

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Controllability of Flatband Voltage in High-k Gate Sta...  CNKI文献

We have achieved a remarkably wide range(~1.2 V) of differences in flatband voltage(V_(fb)) by using a combination of metal alloy(Pt-W)/La_2O_3 gate stacks. The controllable range is about 3 times g...

K.Ohmori P.Ahmet... 2006 8th International Conference on Solid-State and In... 2006-10-23 国际会议

关键词: Controllability / of / Flatband / Voltage

下载(6)| 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)

A STRIP LOOP ANTENNA WITH A SLEEVE  CNKI文献

1. Introduction A loop antenna located in free space radiatesa bi-directional beam in the direction normal to

H. Nakano T. Nakajima... Proceedings of 2003 6th International Symposium on Ante... 2003-10-01 国际会议

关键词: VSWR / line / A / STRIP

下载(2)| 被引(0)

Limiting Performance of YBa_2Cu_3O_(7-δ) High-frequen...  CNKI文献

During the past few years,there has been considerable progress in the development of thin film YBa_2Cu_30(7-σ)(YBCO) Josephson devices,such as superconducting quantum interference devices(SQUIDs) an...

H.Myoren K.Nakajima... Proceedings of 1996 China-Japan Joint Meeting on Microw... 1996-04-25 国际会议

关键词: YBCO / High-frequency / Josephson / Devices

下载(3)| 被引(0)

Impact of Solar Spectrum Variations on the Output Perf...  CNKI文献

The impact of solar spectrum variations on the output performance of amorphous Si//thin-film crystalline Si stacked photovoltaic (PV) modules, which is spectrally sensitive, has been investigated. Th...

M.Toda S.Nagae... Proceedings of the 15th International Photovoltaic Scie... 2005-10-01 国际会议

关键词: Solar / Spectrum / Spectral / Irradiance

下载(7)| 被引(0)

A COMPACT OPTICAL HEAD FOR RE-WRITABLE DIGITAL AUDIO D...  CNKI文献

INTRODUCTION In consumer applications such as digital audio recording and personal computer peripherals,a small and low-cost optical head with sufficient read/write ability is required.However,optica...

N.Imada J.Nakajima... Proceedings of the International Symposium on Consumer ... 1992-10-13 国际会议

关键词: BLER / MO / A / COMPACT

下载(0)| 被引(0)

In situ observation of elementary growth steps on prot...  CNKI文献

Effects of solution flow and mechanisms of defects incorporation have to be clarified to grow single protein crystals of high quality. To study those problems, elementary growth processes, such as 1)...

Sazaki G. Okada M.... Proceedings of 10~(th) International Conference on the... 2004-06-01 国际会议

关键词: In / situ / observation / of

下载(2)| 被引(0)

In situ observation of diffusing process of individual...  CNKI文献

In this study, we have applied a single molecule visualization technique and succeeded in directly observing the diffusion process of individual protein molecules in the vicinity of crystal surfaces,...

Okada M. Sazaki G.... Proceedings of 10~(th) International Conference on the... 2004-06-01 国际会议

下载(1)| 被引(0)

不可切除性胰腺癌化疗期间ADC值增加预示生存率改善  CNKI文献

摘要目的研究不可切除性胰腺癌化疗早期表观扩散系数(ADC)的改变是否能预测无进展生存期(PFS)及总生存期(OS)。方法该研究纳入43例经病理证实的不可切除性胰腺癌病人,并行一期化疗。测量原发肿瘤的最小ADC值,测

H.Nishiofuk T.Tanaka... 《国际医学放射学杂志》 2016年04期 期刊

关键词: 胰腺癌 / PFS / 可切除性 / ADC

下载(21)| 被引(0)

EXAMINATION OF PLANTAR SHAPES AND LOADING POINTS FOR J...  CNKI文献

Introduction The nature of Judo competition is to play this competition on an unstable surface of Tatami-mat on bare feet,where,we think,a high balance function of the body to support the load on the...

Mitsuhashi H. Hashimoto N.... Proceedings of 2004 Pre-Olympic Congress 2004-08-06 国际会议

关键词: EXAMINATION / OF / PLANTAR / SHAPES

下载(1)| 被引(0)

Development on In-Reactor Observation System Using Che...  CNKI文献

INTRODUCTION:The Cherenkov light is a faint emission accompanying the passage of charged particles through a transparent medium at speeds faster than the speed of light in that medium.Since high-ener...

K.Tsuchiya S.Kitagishi... Kurri Progress Report 2009 2010-06-18 中国会议

关键词: In / Development / on / In-Reactor

下载(3)| 被引(0)

Purification of Crude Biodiesel Fuel by Electrical Fie...  CNKI文献

A new separator using a simplified concept of multiple extraction stages was developed to reduce the amount of wastewater discharged from downstream processes in a first generation biodiesel fuel pro...

Takanashi H... Abstracts of the 19th European Biomass Conference and E... 2011-06-06 国际会议

关键词: Purification / of / Crude / Biodiesel

下载(1)| 被引(0)

PROGRESS ON DIRECT MASS MEASUREMENTS WITH FRS-ESR FACI...  CNKI文献

Two complementary methods,Schottky Mass Spectrometry and Isochronous Mass Spectrometry,for direct mass measurements have been developed further in recent experiments at GSI.The time-resolved SMS has ...

K Beckert... The 10~th International Conference on Nucleus-Nucleus C... 2009-08-16 国际会议

关键词: PROGRESS / ON / DIRECT / MASS

下载(3)| 被引(0)

Photoluminescence of Mixtures of Y_2O_3-stabilized ZrO...  CNKI文献

Photoluminescence(PL)spectroscopy is a useful method for studying transfers of photo- induced electrons between different types of TiO_2 nanoparticles[1]and between oxide particles(CeO_2 or TiO_2)and...

H.Nakajima T.Amemiya... Abstract Book of Colloquium Spectroscopicum Internation... 2007-09-01 国际会议

关键词: YSZ / Fe

下载(1)| 被引(0)

Peroral transgastric endoscopic primary repair of a ve...  CNKI文献

Background and study aims Multiple studies have demonstrated the feasibility of peroral transgastric endoscopic procedures in animal models.The aim of the study was to evaluate the feasibility of a p...

A.N.Kalloo S.S.C.Chung... 第九届国际治疗内镜和消化疾病学术会议论文汇编 2008-04-01 国际会议

关键词: Peroral / transgastric / endoscopic / primary

下载(1)| 被引(0)

NATURAL BIOACTIVE PRODUCTS FROM ALLELOCHEMICALS IN AGR...  CNKI文献

We have developed specific discrimination and evaluation method for allelopathy for root exudates,leaf leacheate,and volatile c

Y FUJII Z IQBAL... Plant Protection Towards the 21st Century----Proceeding... 2004-05-01 国际会议

关键词: NATURAL / BIOACTIVE / PRODUCTS / FROM

下载(1)| 被引(0)

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