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9篇 您的检索式:作者名="H.Sato"
    题名 作者 年代 出处 被引量
1新疆北部阿尔泰地区库尔提蛇绿岩中斜长花岗岩的SHRIMP年代学研究显示文摘研究显示,库尔提蛇绿岩中斜长花岗岩的野外地质产状、岩石学和岩相学以及地球化学特征均与剪切成因的斜长花岗岩一致,是由洋壳运移过程中下部第三层发育的剪切带中的辉长岩经低角度剪切变形形成的角闪岩的部分熔融形成的。斜长花岗岩的锆石SHRIMP年代学研究表明,该蛇绿岩形成于泥盆纪,形成时间为372±19Ma,这同时代表了库尔提弧后盆地的扩张时代。该年代学研究结果表明,古亚洲洋板块向西伯利亚板块俯冲消减作用应始于晚古生代早期。张海祥 牛贺才 K.Terada 于学元 H.Sato J.Ito 2003科学通报2003,48,12:39
2Solid-State Interfacial Reaction between Eutectic Au-Ge Solder and Cu/Ni(P)/Au Metalized Ceramic Substrate and Its Suppression显示文摘Eutectic Au-12 Ge solder was employed to bond the SiC power devices to a Si_3N_4/Cu/Ni(P)/Au multilayered substrate.The high-temperature reliability of the bond was investigated in detail at 200,250,300 and 330 ℃,respectively.NiGe and Ni_5Ge_3 intermetallic compounds(IMCs) were identified at the Au-12Ge/Ni(P) interface by micro X-ray diffraction(μXRD) and scanning electron microscopy(SEM)equipped with energy dispersive X-ray analysis(EDX).The growth of the Ni-Ge IMCs was dominated by Ni_5Ge_3 layer,which formed at the Ni_5Ge_3/NiGe interface by outward diffusion of Ni from the Ni(P) layer.The activation energy of the total Ni-Ge IMCs growth was 66 kJ/mol.The shear strength of the bond was tested at both 25 ℃ and the aging temperatures,respectively.The shear strength decreased slightly after aging at 200 and 250 ℃.The shear strength tested at 250 ℃ was 46 MPa after aging at 250 ℃ for 3000 h.The shear strength aged at 300 and 330 ℃ rapidly decreased with aging time due to the rapid growth of the Ni_5Ge_3 IMC.To slow down the interfacial reaction between the high temperature solder and the Ni(P)layer,an approximately 200 nm-thick Ta/TaN/Ta new diffusion barrier(DB) was deposited on the substrate.Analysis by transmission electron microscopy(TEM) equipped with EDX,reveals that the Ta/TaN/Ta DB was bonded well to the Ni(P) layer and the solder.High temperature storage test at 330 ℃ for1500 h reveals that the bond of the SiC devices maintained its high shear strength of approximately56 MPa without decrease.The new DB effectively suppressed the interfacial reaction between the Au-12 Ge solder and the Ni(P) layer of the substrate.F.Q.Lang H.Yamaguchi H.Nakagawa H.Sato 2015Journal of Materials Science & Technology2015,31,5:1
3潮汐触发地震的统计试验:海洋潮汐加载效应的作用显示文摘利用一组分布在全球的988个6级或6级以上地震的数据研究了潮汐触发地震的可能性。我们合成了潮汐应力变化的理论时程,包括在地震震中的固体地球和海洋潮汐加载及在每次地震发生时潮汐应力的相位角。Schwiderski将格林函数用于环绕全球海洋潮汐分布的地表点质点的负荷褶积,得到了海洋引起的负荷应力。该函数被用于对Dziewonski和Anderson的初步地球模型的重新计算。通过相位角分布的统计检验,我们发现了正断层类型地震的有效相位选择性;对于体应力分量(潮汐应力张量的迹)的显著性水平为0.54%,对于沿地震震源机制的张力轴上的应力分量为0.58%,并排除了地震发生是随机的、不考虑相位角的零假设。正断层类型地震的最大数量发生在张应力最大的时间上,意味着由固体潮产生的周压的减少对触发地震发生有作用,对于走滑和逆断层类型地震没观察到这种清晰的相位选择性。地震触发的断层类型相关的结果认为:在断层面上的剪切应力改变也是潮汐触发地震的一个主要原因。H.Tsuruoka M.Ohtake H.Sato 梁凯利 1997世界地震译丛1997,,6:1
4Agglomeration Economies in Japan:Technical Efficiency,Growth and unemployment显示文摘Mitra A H.Sato 0,,19:1
5Hybridization of Modified-Heme Reconstitution and Distal Histidine Mutation to Functionalize Sperm Whale Myoglobin显示文摘H.Sato T.Hayashi T.Ando 0,,2:1
6烃发酵的基质特异性及其相互作用显示文摘刘祖同 Gordon H.Sato 1988石油学报(石油加工)1988,,02:1
7Cooperation of interleukin‐17 and interferon‐γ on chemokine secretion in human fetal intestinal epithelial cells显示文摘A.Andoh H.Takaya J.Makino H.Sato S.Bamba Y.Araki K.Hata M.Shimada T.Okuno Y.Fujiyama T.Bamba 2001Clinical & Experimental Immunology2001,,1:1
8绿球藻TC品系提取液促进鼠肝癌细胞的生长显示文摘以长期热诱导建立了一种绿球藻(Chlorococcum infusioum)的嗜温品系,简称CTCS。在PBS(磷酸缓冲液)中的CTCS细胞提取液明显促进H_4肝癌细胞株在DME培养基和0.5%FSB(胎牛血清)中的生长。当CTCS提取液蛋白质浓度为12.4微克/毫升时,可使H_4肝癌细胞数量在6天中比对照(不加CTCS提取液)增加12.5倍。钱凯先 Gordon H.Sato 1990浙江大学学报(自然科学版)1990,24,3:0
9Data Transfer over the Long Fat Networks显示文摘The necessity to distribute the data over the wide area network( WAN) to the physicists'home institutes will increase,and the effective utilization of the network becomes crucial,However,networks in the future WAN will typically have a large bandwidth at an order of gigabit per second,with a latency of several hundreds seconds so that the large bandwidth-delay prodeuct extends to tens of megabytes and numerous problems are encountered.such networks are called'long fat networks(LFNs)' In order to study the data transfer operating on a long fat network,we have built the PC clusters connected with the router which can simulate bandwidth limitations.delays,packet losses,and multipath effects.this router is running on FreeBSD with DUMMYNET kernel option.On these machines we have measured the performance of the bulk data transfter with numerous conditions and studied the effecient transfter methods.H.Sato Y.Morita 等 2001International Conference on Computing in High Energy and Nuclear Physics2001,,1:0
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