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| 1 | Surface modification and funetionalization of silk fibroin fibers/fabrie toward high performance applications 显示文摘 | LI Guohong LIU Hong LI Tianduo | 2012 | Materials Science and Engineering2012,32,4: | 1 |
| 2 | A review: Enhanced recovery of natural gas hydrate reservoirs显示文摘Natural gas hydrate(NGH)is a highly efficient and clean energy,with huge reserves and widespread distribution in permafrost and marine areas.Researches all over the world are committed to developing an effective exploring technology for NGH reservoirs.In this paper,four conventional in-situ hydrate production methods,such as depressurization,thermal stimulation,inhibitor injection and CO2 replacement,are briefly introduced.Due to the limitations of each method,there has been no significantly breakthrough in hydrate exploring technology.Inspired by the development of unconventional oil and gas fields,researchers have put forward some new hydrate production methods.We summarize the enhanced hydrate exploiting methods,such as CO2/N2–CH4 replacement,CO2/H2–CH4 replacement,hydraulic fracturing treatment,and solid exploration;and potential hydrate mining techniques,such as self-generating heat fluid injection,geothermal stimulation,the well pattern optimization of hydrate exploring.The importance of reservoir stimulation technology for hydrate exploitation is emphasized,and it is believed that hydrate reservoir modification technology is a key to open hydrate resources exploitation,and the major challenges in the process of hydrate exploitation are pointed out.The combination of multiple hydrate exploring technologies and their complementary advantages will be the development trend in the future so as to promote the process of hydrate industrialization. | Fengguang Li Qing Yuan Tianduo Li Zhi Li Changyu Sun Guangjin Chen | 2019 | Chinese Journal of Chemical Engineering2019,27,9: | 1 |
| 3 | Research on measuring the flame temperature distribution by engineering thermophysics, Using image processing technology 显示文摘 | Wang Buxuan Li Tianduo Wu Zhansong | 1989 | Journal1989,10,4: | 1 |
| 4 | Synthesis,Characterization and Application of Poly(lactic-co-glycolic acid)with a Mass Ratio of Lactic to Glycolic Segments of 52/48显示文摘Poly(lactic-co-glycolic acid)(PLGA)is one of the most representative degradable copolymers and promising drug carriers.In the current paper,the PLGAs with a lactic acid/glycolic acid(LA/GA)molar ratio of 52/48 and various molecular weights were prepared by a melting method.The molecular weight,molecular weight distribution,and thermal stability were determined by 1H NMR and thermogravimetric analysis methods.The results demonstrated that PLGAs with the fixed LA/GA molar ratio(52/48),different molecular weights,and narrow molecular weight distribution could be obtained by solely altering the reaction time.The PLGA films were prepared,and their properties including micro-structure,mechanical property,in-vitro cytotoxicity,and biodegradability were characterized.In combination with the homogeneous microstructures and mechanical properties,the drug-loading and releasing properties of PLGA3.2 films were investigated.The results show that PLGA3.2 film with an LA/GA molar ratio of 52/48 is a promising curcumin carrier. | QIN Chang DONG Jing XIE Beibei WANG Hongkun ZHANG Na ZHAO Chunhua QIAO Congde LIU Mingxia YANG Xiaodeng LI Tianduo | 2023 | Chemical Research in Chinese Universities2023,39,2: | 1 |
| 5 | Study on the factors of affecting determination of fogging characteristics of trim leather in the interior of car 显示文摘 | Fu Lihong Wang Quanjie li Tianduo | 2006 | The 7th Asian International Conference of Leather Science and Technology2006,,: | 1 |
| 6 | 明胶/离子液体1-烯丙基-3-甲基咪唑氯盐溶液的流变行为显示文摘具有不同明胶浓度的明胶/1-烯丙基-3-甲基咪唑氯盐溶液是使用离子液体1-烯丙基-3-甲基咪唑盐[AMIM]Cl作为溶剂制备的。明胶离子液体溶液的流变性能由稳态剪切和振荡剪切测量研究。在稳态剪切测量中,所有的明胶溶液在低剪切速率下都表现出剪切变稀行为,我们认为这反映了[AMIM]Cl的溶剂特性。在振荡剪切测量中,确定了浓度和温度对溶液粘弹性的影响。结果表明,明胶溶液的储能模量G'在所有频率下与明胶浓度和温度的变化基本无关,而溶液的黏度在很大程度上取决于聚合物的浓度和温度。损耗模量G''随着浓度的增加而增加,随着温度的上升而降低。这表明,弹性和耗散行为的原理是完全不同的。溶解明胶对溶液弹性的影响似乎较小。 | Ling Zhang Congde Qiao Yunqiao Ding Jinyong Cheng Tianduo Li 徐彬 王国伟 | 2014 | 西部皮革2014,36,22: | 0 |
| 7 | A Simulation Study on Boiler Fault Diagnosis Expert System显示文摘The boiler is one of the key parts of power station. Monitoring the operation of the boiler automatically, continuously and accurately is very important. In case of malfunctions, an expert system might be helpful to find the sources of faults, and thereafter will assist the operator to act correctly and to prevent the fault from further development.In this paper, a simulation study of an expert system, which can diagnose the running faults of boiler system, is conducted. Shallow and deep two-layer knowledge base structure is used in this two layers of knowledge base. So. this kind of expert system can overcome the disadvantages of the old types of expert systems, which are only able to deal with experience rules base.A simulator of power boiler is used for the research on fault diagnose expert system. This boiler simulator gives all necessary information for the diagnosis. The knowledge base of expert system is built in hierarchies, so the speed of reasoning may be invreased. After the reasoning the | Li Tianduo, Yang Liming,Xu Lidong, Lu BoquanThermal Eng. Dept., Tsinghua University | 1996 | Electricity1996,,2: | 0 |