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84篇 您的检索式:作者名="Haruyuki"
    题名 作者 年代 出处 被引量
1低排放柴油机燃烧的新概念显示文摘为了降低柴油机NO_x和颗粒排放,用数值模拟发动机试验和观察燃烧过程方法研究了柴油机燃烧的一种新概念。该概念(HiMICS:均质合理的多次喷射燃烧系统)为预混合压缩着火燃烧与多次喷射相结合的方式。用与标准的单次喷射和先导喷射的比较方法研究了HiMICS方式的燃烧特性。HiMICS方式要求在从进气行程早期到压缩行程中期这一时期内完成预先喷油形成预混合气。采用改进的KIVA-Ⅱ程序分析了每一种喷油模式对发动机性能和排放量的影响。模拟结果表明,HiMICS燃烧系统的燃油耗与NO_x排放量之间的折衷关系可获得显著的改进。为了证实模拟计算的结论,在一台装有共轨喷油系统的单缸试验机上完成了发动机试验。与模拟计算结论相反,试验表明,在正常喷油定时范围内,与标准喷油系统或先导喷油系统比较,HiMICS燃烧系统的NO_x和燃油耗之间以及NO_x和炭烟排放之间的折衷关系更为恶化。然而,从另一方面来说,当喷油定时相当大地推迟时,HiMICS燃烧系统在燃油耗和炭烟排放方面占优势,同时NO_x排放也相当低。需进一步解决的问题:预混合不够均匀,预混合气着火过早以及HC和CO排放量偏高。Haruyuki Yokota Yugo Kudo Hiroshi Naka jima 杨寿藏 1998国外内燃机1998,30,3:5
2Characterization of non-small-cell lung cancer cell lines established before and after chemotherapy显示文摘Haruyuki Kawai Katsuyuki Kiura Masahiro Tabata Tadashi Yoshino Ichiro Takata Akio Hiraki Kenichi Chikamori Hiroshi Ueoka Mitsune Tanimoto Mine Harada 2002Lung Cancer2002,,3:2
3Napkin-Ring Sign on Coronary CT Angiography for the Prediction of Acute Coronary Syndrome显示文摘Kenichiro Otsuka Shota Fukuda Atsushi Tanaka Koki Nakanishi Haruyuki Taguchi Junichi Yoshikawa Kenei Shimada Minoru Yoshiyama 2013JACC: Cardiovascular Imaging2013,,4:2
4Inhibitory effect of fluvastatin on ileal ulcer formation in rats induced by nonsteroidal antiinflammatory drug显示文摘AIM: Nonsteroidal anti-inflammatory drugs (NSAIDs)cause gastrointestinal damage as one of their side effects in humans and experimental animals. Lipid peroxidation plays an important role in NSAID-induced ulceration. The aim of this study was to investigate the inhibitory effect of 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA)reductase inhibitors on the ulceration in small intestines of rats.METHODS: The effects of three HMG-CoA reductase inhibitors, fluvastatin, pravastatin and atorvastatin on ileal ulcer formation in 5-bromo-2-(4-fluorophenyl)-3-(4-methylsulfonylphenyl) thiophene (BFMeT)-treated rats were examined. Antioxidative activity of the inhibitors was measured by a redox-linked colorimetric method.RESULTS: Fluvastatin, which was reported to have antioxidative activity, repressed the ileal ulcer formation in rats treated with BFMeT an NSAIDs. However, the other HMG-CoA reductase inhibitors (pravastatin and atorvastatin)did not repress the ileal ulcer formation. Among these HMG-CoA reductase inhibitors, fluvastatin showed a significantly stronger reducing power than the others(pravastatin, atorvastatin).CONCLUSION: Fluvastatin having the antioxidaitive activity suppresses ulcer formation in rats induced by NSAIDs.Mari Hagiwara Keiko Kataoka Hideki Arimochi Tomomi Kuwahara Haruyuki Nakayama Yoshinari Ohnishi 2005World Journal of Gastroenterology2005,11,7:2
5Non-small cell lung cancer:radiation therapy for locoregional recurrence after complete resection显示文摘Takuhito Haruyuki Katsuhiro 2005Int J Clin Oncol2005,10,6:1
6电磁场数值分析在大型间接氢冷汽轮发电机上的应用显示文摘近年来,世界对全球环境的关注明显提高,这推动了电力生产系统更效率化和环保化。提高效率的一个主要方法就是采用高效联合循环电站。目前用于这种电站的间接氢冷汽轮发电机的可用容量已达到550MVA级,降低在这些系统中使用的汽轮发电机的能量损失仍有紧迫的需求。本文主要研究汽轮发电机的铁心损耗和杂散损耗,并辨别各种损耗产生的机理,到目前为止这些也仅仅是模糊的理解。另外,我们定量分析了汽轮发电机每个部件的损耗,并且研究了用来减少这些损耗的防范措施。更进一步地,为了计算这些损耗,我们论述了适合大型系统的电磁场分析技术。在考虑通风沟的情况下,利用三维数值分析方法对有取向和无取向硅钢片的主要铁心损耗进行了计算。通过对通风沟附近进行分析,我们发现使用不导磁的通风槽钢和减小通风沟的宽度,可以将损耗减小到10%。用三维数值方法分析计算了机座端部的涡流损耗,明确了损耗密度的分布,计算结果表明端盖和护环使用非磁性材料可以将为总损耗减小20%。而就铁心端部来说,计算结果表明,损耗主要集中在磁屏蔽和定子边段铁心等端部结构件的内圆上。我们也给出了计算定子线圈股线涡流损耗的场路耦合数值分析方法用以计算环流。这些分析清楚地表明了定子线圈股线中的损耗分布。我们将这些电磁场分析技术应用到一台550MVA级间接氢冷汽轮发电机上,并将计算的损耗结果与铁损和杂损散损耗的测量值进行了比较。这些值之间微小的差异证明了这些分析方法的可行性。另外,我们确定了通过优化定子铁心、通风槽钢和机座端部的材料以及铁心端部的结构设计,总计将这些损耗减少20%。Haruyuki Kometani 胡刚(译) 李金香(校) 2009国外大电机2009,,3:1
7A modified back propagation method to avoid false local minima显示文摘Yutaka Fukuokaa Hideo Matsukib Haruyuki Minamitani 1998Neural Networks1998,11,6:1
8Advanced Land Observing Satellite (ALOS): Development and On-orbit Status显示文摘Takanori Iwata Haruyuki Ishida Yuji Osawa 2008The Journal of Space Technology and Science 0911-551 X2008,23,1:1
9Plastic litter pollution in the marine envirorment显示文摘Haruyuki Kanehiro 1999Journal of the Mass Spectrometry Society of Japan1999,47,6:1
10Radiofrequency Ablation Combined with Bone Cement Injection for the Treatment of Bone Malignancies显示文摘Atsuhiro Nakatsuka Koichiro Yamakado Masayuki Maeda Masayo Yasuda Masao Akeboshi Haruyuki Takaki Ayumi Hamada Kan Takeda 2004Journal of Vascular and Interventional Radiology2004,,:1
11Application of hyperthermophiles and their enzymes 显示文摘Haruyuki A Takaaki S Tamotsu K 2011Current Opinion in Biotechnology2011,22,5:1
12A modified back-progagation method to avoid false local minima显示文摘Yutaka Fukuoka Hideo Matsuki Haruyuki Minamitani Akimasa Ishida 1998Neural Networks1998,20,11:1
13Develop- ment of membrane chip system for study on membrane-protein interaction 显示文摘TOSHINORI S HARUYUKI I ENA O 2009Journal of Bioscience and Bioengineering2009,108,:1
14Plastic Litter Pollution in the marine Envirorment显示文摘Haruyuki Kanehiro 1999Journal of the Mass Spectrometry Society of Japam1999,47,6:1
15Percutaneous Radiofrequency Ablation for the Treatment of Liver Neoplasms in the Caudate Lobe Left of the Vena Cava: Electrode Placement Through the Left Lobe of the Liver Under CT-Fluoroscopic Guidance显示文摘Koichiro Yamakado Atsuhiro Nakatsuka Masao Akeboshi Haruyuki Takaki Kan Takeda 2005CardioVascular and Interventional Radiology2005,,5:1
16Specification of the retinal fate of mouse embryonic stem cells by ectopic expression of Rx/rax,a homeobox gene显示文摘Yoko T Yasuo O Haruyuki K Toshiya M Ken-ichi A Sumiko W 2004Mol Cell Biol2004,24,10:1
17Application of hyperthermophiles and their enzymes 显示文摘Haruyuki A Takaaki S Tamotsu K 2011Current Opinion in Biotecbnology2011,22,5:1
18Fracture limits of sheet metals under stretch bending显示文摘Masatoshi Yoshida Fusahito Yoshida Haruyuki Konishi Koji Fukumoto 2005International Journal of Mechanical Sciences2005,,12:1
19Antiinflammatory effect of intravenous immunoglobulin in comparison with dexamethasone in vitro: implication for treatment of Kawasaki disease 显示文摘Haruyuki Makata Takashi Ichiyama Ryutaro Uchi 2006Arch Pharmacol2006,373,:1
20Two - colored Laser Circulation System for Mon- ochromatic Tunable Hard X - ray Source 显示文摘Haruyuki OGINO Meng De Tomohiko YAMAMOTO 2006Journal of NUCLEAR science and TECHNOLOGY2006,43,12:1
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