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| 1 | Preliminary analysis on the source properties and seismogenic structure of the 2017 M_s7.0 Jiuzhaigou earthquake显示文摘At GMT time 13:19, August 8, 2017, an Ms7.0 earthquake struck the Jiuzhaigou region in Sichuan Province, China,causing severe damages and casualties. To investigate the source properties, seismogenic structures, and seismic hazards, we systematically analyzed the tectonic environment, crustal velocity structure in the source region, source parameters and rupture process, Coulomb failure stress changes, and 3-D features of the rupture plane of the Jiuzhaigou earthquake. Our results indicate the following:(1) The Jiuzhaigou earthquake occurred on an unmarked fault belonging to the transition zone of the east Kunlun fault system and is located northwest of the Huya fault.(2) Both the mainshock and aftershock rupture zones are located in a region where crustal seismic velocity changes dramatically. Southeast to the source region, shear wave velocity at the middle to lower crust is significantly low, but it rapidly increases northeastward and lies close to the background velocity across the rupture fault.(3) The aftershock zone is narrow and distributes along the northwest-southeast trend, and most aftershocks occur within a depth range of 5–20 km.(4) The focal mechanism of the Jiuzhaigou earthquake indicates a left-lateral strike-slip fault, with strike, dip, and rake angles of 152°, 74° and 8°, respectively. The hypocenter depth measures 20 km, whereas the centroid depth is about 6 km. The co-seismic rupture mainly concentrates at depths of 3–13 km, with a moment magnitude(M_w) of 6.5.(5) The co-seismic rupture also strengthens the Coulomb failure stress at the two ends of the rupture fault and the east segment of the Tazang fault. Aftershocks relocation results together with geological surveys indicate that the causative fault is a near vertical fault with notable spatial variations: dip angle varies within 66°–89° from northwest to southeast and the average dip angle measures ~84°. The results of this work are of fundamental importance for further studies on the source characteristics, tectonic environment, and seismic hazard evaluation of the Jiuzhaigou earthquake. | Zujun XIE Yong ZHENG Huajian YAO Lihua FANG Yong ZHANG Chengli LIU Maomao WANG Bin SHAN Huiping ZHANG Junjie REN Lingyun JI Meiqin SONG | 2018 | Science China Earth Sciences2018,61,3: | 8 |
| 2 | The basic dyke swarms in the Wudang block and its geological significance显示文摘The basic dyke swarms, which have been deformed and metamorphosed, are widespread in the Wudang block. They are geochemically characterized by the continental tholeiites, and their Sm Nd isochron age is (782±164) Ma. All of these indicate that there was an ancient continental block in the Proterozoic and a rifting occurring on this continental block during ±800 Ma. | Dingwu Zhou Chengli Zhang Juli Wang Liang Liu Yunpeng Dong Yinyu Liu Song Han | 1998 | Chinese Science Bulletin1998,43,13: | 6 |
| 3 | Promotion of Mn Doped Co/CNTs Catalysts for CO Hydrogenation to Light Olefins显示文摘与各种各样的内容, Mn 被介绍进支持的碳 nanotubes ( CNT )钴催化剂和获得的 Mn-Co/CNTs 催化剂被调查让公司加氢点亮链烯并且由 N2 吸附描绘了,X光检查衍射( XRD ),X光检查光电子系列( XPS ), H2 温度规划了减小( TPR ),公司温度规划了解吸附作用( TPD )和传播电子显微镜( TEM )。结果显示到支持 CNTs 的公司催化剂的 Mn (0.3 wt%) 的小数量的增加显著地增加了 C2C4 石蜡的选择并且减少 CH4 的选择。与到钴催化剂的 Mn 的进一步的增加,然而, CH4 选择与 C5+ 选择的增加一起显然减少了。与 unpromoted 催化剂相比,支持 Mn 的钴催化剂增加了 C2C4/C20C40 臼齿的比率。 | Liping Tang Chengli Song Xiaolong Yang Mengli Li Bin Hu | 2013 | Chinese Journal of Chemistry2013,31,6: | 4 |
| 4 | Study of K/Mn-MgO Supported Fe Catalysts with Fe(CO)5 and Fe(NO3)3 as Precursors for CO Hydrogenation to Light Alkenes显示文摘二 K/Mn-MgO 支持了催化剂被 Fe (公司) 准备 5 并且 Fe (NO3 ) 3 是先锋分别地。获得的 Fe-K/Mn-MgO 催化剂被测试让公司加氢点亮链烯并且由 X 光检查描绘了粉末衍射(XRD ) , X 光检查光电子系列(XPS ) , H2 规划温度的减小(H2-TPR ) , H2,公司和 CO2 规划温度的解吸附作用(H2, CO/CO2-TPD ) 并且传播电子显微镜(TEM ) 。结果显示有装载的 10 wt% Fe 的催化剂由 Fe (公司) 准备了 5 当先锋显示了在 syngas 的更好的性能比从 Fe (NO3 ) 获得的点亮链烯 3 作为先锋,在 CO 变换是 62.50% ,选择在 350 摀畲獧是 55.95% 的地方吗? | Liping Tang Chengli Song Mengli Li Xiaolong Yang Bin Hu | 2013 | Chinese Journal of Chemistry2013,31,10: | 3 |
| 5 | Optimum Operating and Regeneration Parameters of ZnI2 Catalyst for Converting Methanol to Triptane:An Ideal Component of Unleaded Aviation Gasoline显示文摘Conversion of methanol(MeOH) to 2,2,3-trimethylbutane(triptane) over zinc iodide(ZnI_2)catalyst was investigated in a closed batch reactor.Optimum operating parameters were searched and catalyst deactivation and regeneration behaviors were discussed.The fresh,spent and regenerated catalysts were characterized by XRD,TG and XRF measurements to elucidate the related mechanism.The experimental results showed that the triptane yield reached up to 12.2% under the process conditions,including a reaction temperature of 200℃,an initial pressure of 0.35 MPa,a reaction time of 2 h,and a Me OH to ZnI_2 molar ratio of 2.The catalyst was gradually deactivated after several run cycles.A small amount of iodine was lost and a certain amount of ZnO was formed on the deactivated ZnI_2 catalyst.Deactivation of the catalyst could be attributed to the reduction of ZnI_2 amount,resulted from iodine loss and formation of Zn O.It was firstly pointed out from our work that the deactivated catalyst could be well regenerated by the hydrogen iodide(HI) and the tert-butanol compensation method,wherein the latter was added as an initiator into the reaction system.The activity recovery of the deactivated(spent) catalyst might be related to the reformation of ZnI_2 and acceleration of the initiation step of this reaction. | Chen Weiwei Song Yueqin Zong Rui Du Changfei Zhou Xiaolong Li Chenglie | 2018 | China Petroleum Processing & Petrochemical Technology2018,20,2: | 3 |
| 6 | MR Imaging- guided Cryoablation of Metastatic Brain Tumours: Initial Experience in Six Patients 显示文摘 | LI Chengli WU Lebin SONG Jiqing | 2010 | European Radiology2010,20,2: | 1 |
| 7 | Shape memory alloy clip for compression colonic anastomosis 显示文摘 | Song Chengli Frank T Cuschieri A | 2005 | J Biomech Eng2005,127,2: | 1 |
| 8 | Thermal spread and heat absorbanee differences between open and laparoscopic surgeries during energized dissections by eleetrosurgical instruments显示文摘 | Song Chengli Tang Benjie Campbell PA | 2009 | Surg Endosc2009,23,11: | 1 |
| 9 | Unconventional Resources Lure Chinese Oil Majors显示文摘Development of section fits with the nation's move to use clean energy China has also commenced the exploration and development of flammable gas both onshore and offshore.The country is currently at the preliminary stage in the use of these unconventional gases,but these clean energies will become 'effective substitutes' for natural gas.China's production of coalbed methane now stands at 1 billion cubic meters annually,compared with 70 billion cu m in the United States.China has just started its development of shale gas.Development of unconventional gas,together with natural gas,fits well with the country's move to use more clean energy to fuel its economy. | Yang Yong,Song Chengli | 2010 | China Oil & Gas2010,17,4: | 0 |
| 10 | China Keeps Strong Growth Momentum for Natural Gas Production显示文摘Based on the prediction made by the China Petroleum and Chemical Industry Association(CPCIA),China aims to double its annual natural gas output to 160 billion cubic meters by 2015,and produce about6billion tons of oil in the next 30 years,or 200 million tons a year. | Zheng Benxiang Yu Lingli Song Chengli | 2009 | China Oil & Gas2009,16,1: | 0 |
| 11 | Recent Advances in Soft Biological Tissue Manipulating Technologies显示文摘Biological soft tissues manipulation,including conventional(mechanical)and nonconventional(laser,waterjet and ultrasonic)processes,is critically required in most surgical innervations.However,the soft tissues,with their nature of anisotropic and viscoelastic mechanical properties,and high biological and heat sensitivities,are difficult to manipulated.Moreover,the mechanical and thermal induced damage on the surface and surrounding tissue during the surgery can impair the proliferative phase of healing.Thus,understanding the manipulation mechanism and the resulted surface damage is of importance to the community.In recent years,more and more scholars carried out researches on soft biological tissue cutting in order to improve the cutting performance of surgical instruments and reduce the surgery induced tissue damage.However,there is a lack of compressive review that focused on the recent advances in soft biological tissue manipulating technologies.Hence,this review paper attempts to provide an informative literature survey of the state-of-the-art of soft tissue manipulation processes in surgery.This is achieved by exploring and recollecting the different soft tissue manipulation techniques currently used,including mechanical,laser,waterjet and ultrasonic cutting and advanced anastomosis and reconstruction processes,with highlighting their governing removal mechanisms as well as the surface and subsurface damages. | Zhihua Liu Zhirong Liao Dong Wang Chengyong Wang Chengli Song Haonan Li Yao Liu | 2022 | Chinese Journal of Mechanical Engineering2022,35,3: | 0 |
| 12 | ESTIMATION OF LOCAL HYSTERETIC PROPERTIES FOR SHAPE MEMORY ALLOYS显示文摘The applicability of shape memory alloys (SMAs) in structural dynamics, particularly as hysteretic damping elements, is limited by the difficulties in modelling their deformation characteristics. At typical engineering design levels of loading SMAs exhibit pseudo-elastic properties. A combined experimental and simulation approach suitable for the characterisation of novel smart devices based on the pseudo-elastic effect is described. | Dong Yuping Institute of Mechanical Engineering,Shandong University,Jinan 250061,China Wang Zhonghua Southeast University Song Chengli Cardiff School of Engineering | 2002 | Chinese Journal of Mechanical Engineering2002,15,1: | 0 |