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10篇 您的检索式:作者名="Longtao Sun"
    题名 作者 年代 出处 被引量
1Western fault zone of South China Sea and its physical simulation evidences显示文摘The western fault zone of the South China Sea is a strike-slip fault system and consists of four typical strike-slip faults. It is the western border of the South China Sea. The formation of the system is due to the extrusion of Indo-China Peninsula caused by the collision of India with Tibet and the spreading of the South China Sea in Cenozoic. There are five episodes of tectonic movement along this fault zone, which plays an important role in the Cenozoic evolution of the South China Sea. By the physical modeling experiments, it can be seen the strike-slip fault undergoes the sinistral and dextral movement due to the relative movement velocity change between the South China Sea block and the Indo-China block. The fault zone controls the evolution of the pull basins locating in the west of the South China Sea.SUN Longtao SUN Zhen ZHAN Wenhuan SUN Zongxun ZHAO Minghui XIA Shaohong 2006Acta Oceanologica Sinica2006,25,3:1
2The mechanism of post-rift fault activities in Baiyun sag, Pearl River Mouth basin 显示文摘Sun Zhen Xu Ziying Sun Longtao 2014Journal of Asian Earth Sciences2014,89,:1
3Upconversion nanoparticles regulated drug&gas dual-effective nanoplatform for the targeting cooperated therapy of thrombus and anticoagulation显示文摘Thromboembolism is the leading cause of cardiovascular mortality.Currently,for the lack of targeting,short half-life,low bioavailability and high bleeding risk of the classical thrombolytic drugs,pharmacological thrombolysis is usually a slow process based on micro-pumping.In addition,frequently monitoring and regulating coagulation functions are also required during(and after)the process of thrombolysis.To address these issues,a targeted thrombolytic and anticoagulation nanoplatform(UCATS-UK)is developed based on upconversion nanoparticles(UCNPs)that can convert 808 or 980 nm near-infrared(NIR)light into UV/blue light.This nanoplatform can target and enrich in the thrombus site.Synergistic thrombolysis and anticoagulation therapy thus could be realized through the controlled release of urokinase(UK)and nitric oxide(NO).Both in vitro and in vivo experiments have confirmed the excellent thrombolytic and anticoagulative capabilities of this multifunctional nanoplatform.Combined with the unique fluorescent imaging capability of UCNPs,this work is expected to contribute to the development of clinical thrombolysis therapy towards an integrated system of imaging,diagnosis and treatment.Shichen Liu Yao Sun Teng Zhang Longtao Cao Zhiwei Zhong Haoxin Cheng Qingqing Wang Zhuang Qiu Weimin Zhou Xiaolei Wang 2022Bioactive Materials2022,7,12:1
4Advances of experimental study on gas production from synthetic hydrate reservoir in China显示文摘China has entered the area of new normal economy which requires the harmonious development of energy consumption,environmental protection and economic development.Natural gas hydrate is a potential clean energy with tremendous reserve in China.The successful field test of marine hydrate exploitation in South China Sea created a new record of the longest continuous gas production from natural gas hydrate.However,the corresponding fundamental research is still urgently needed in order to narrow the gap between field test and commercial production.This paper reviewed the latest advances of experimental study on gas production from hydrate reservoir in China.The experimental apparatus for investigating the performance of hydrate dissociation in China has developed from one dimensional to two dimensional and three dimensional.In addition,well configuration developed from one tube to complicated multi-well networks to satisfy the demand of different production models.Besides,diverse testing methods have been established.The reviewed papers preliminary discussed the mechanical properties and the sediment deformation situation during the process of hydrate dissociation.However,most reported articles only consider the physical factor,the coupled mechanism of physical and chemical factor for the mechanical properties of the sediment and the sand production problem should be studied further.Jingchun Feng Longtao Sun Yi Wang Xiaosen Li 2019Chinese Journal of Chemical Engineering2019,27,9:1
5Microstructure and mechanical behavior of sub micro particulate reinforced Al matrix composites 显示文摘Jiang Longtao Wu Gaohui Sun Dongli 2002J Mater Sci Lett2002,21,8:1
6Crustal activities recorded incoral reefs in the northwestern South China Sea显示文摘Coral reefs in the northwest of South China Sea have recorded the information from not only the environmental variation but also the crustal activities there during their development. The main crustal activities correlated with the coral reef development include fault, seismic, and volcano activities, etc. The high-resolution spark seismic profiles in the northwestern South China Sea show that the fault activities in the coral reef region have been clearly recorded, and appear as neonatal faults incising reefs. Earthquakes in the coral reef region are rather intense, especially the two occurring on December, 31, 1994, and January, 10, 1995, around the southwest of Leizhou Peninsula, with the magnitude of 6.1 and 6.2, respectively. They have great influence on the growth of the local coral reefs. Quaternary volcanos are active in the northwestern South China Sea, especially around the southwest of Leizhou Peninsula, and they have obvious control of the coral reef development. Some submarine volcanoes form the substrates of coral reef, while a few emerge above the sea surface and form coral islands.ZHAN Wenhuan YAO Yantao ZHANG Zhiqiang SUN Zongxun ZHAN Meizhen SUN Longtao LIU Zaifeng 2006Chinese Science Bulletin2006,51,B12:1
7Coating of Y 2 O 3 additive on Al 2 O 3 powder and its effect on the wetting behaviour in the system Al 2 O 3p /Al显示文摘Zhiqiang Yu Gaohui Wu Dongli Sun Longtao Jiang 2003Materials Letters2003,,20:1
8Effect of traditional Chinese medicine and traditional health care sports on the development of modem community sports显示文摘Sun Longtao Wang Wei 2014International English Education Research2014,,3:0
9Effect of Thermal Cycling Treatment on Microstructure and Mechanical Properties of AlNp/2024A1 Composite显示文摘The A1NP/2024 composite with a high volume fraction (50%) was fabricated by squeeze casting. Its mechanical properties were investigated by tensile tests at ambient temperature and the microstructure was observed by a transmission electron microscope (TEM ). It was indicated that after six thermal cooling cycles treatment the AIN/2024Al composite exhibited higher elastic limit (ac.ol), tensile strength (UTS) and elastic modulus (E). TEM observation showed that there was higher dislocation density both in the matrix and the particle. hi phase is the mainly precipitate.Gaohui WU Bofeng LUAN Longtao JIANG and Dougli SUN School of Materials Science and Engineering, Harbin institute of Technology, Harbin 150001, China 2001Journal of Materials Science & Technology2001,17,1:0
10Drag derived altitude aided navigation method显示文摘The navigation problem of the lifting reentry vehicles has attracted much research interest in the past decade. This paper researches the navigation in the blackout zone during the reentry phase of the aircraft, when the communication signals are attenuated and even interrupted by the blackout zone. However, when calculating altitude, a pure classic inertial navigation algorithm appears imprecise and divergent. In order to obtain a more precise aircraft altitude, this paper applies an integrated navigation method based on inertial navigation algorithms, which uses drag derived altitude to aid the inertial navigation during the blackout zone. This method can overcome the shortcomings of the inertial navigation system and improve the navigation accuracy. To further improve the navigation accuracy, the applicable condition and the main error factors, such as the atmospheric coefficient error and drag coefficient error are analyzed in detail. Then the damping circuit design of the navigation control system and the damping coefficients determination is introduced. The feasibility of the method is verified by the typical reentry trajectory simulation, and the influence of the iterative times on the accuracy is analyzed. Simulation results show that iterative three times achieves the best effect.Hua SONG Meiling WANG Jing YANG Dantong SUN Longtao KONG Chunling WEI 2017Chinese Journal of Aeronautics2017,30,5:0
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