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| 1 | Predicting geological hazards during tunnel construction显示文摘The complicated geological conditions and geological hazards are challenging problems during tunnel construction,which will cause great losses of life and property.Therefore,reliable prediction of geological defective features,such as faults,karst caves and groundwater,has important practical significances and theoretical values.In this paper,we presented the criteria for detecting typical geological anomalies using the tunnel seismic prediction(TSP) method.The ground penetrating radar(GPR) signal response to water-bearing structures was used for theoretical derivations.And the 3D tomography of the transient electromagnetic method(TEM) was used to develop an equivalent conductance method.Based on the improvement of a single prediction technique,we developed a technical system for reliable prediction of geological defective features by analyzing the advantages and disadvantages of all prediction methods.The procedure of the application of this system was introduced in detail.For prediction,the selection of prediction methods is an important and challenging work.The analytic hierarchy process(AHP) was developed for prediction optimization.We applied the newly developed prediction system to several important projects in China,including Hurongxi highway,Jinping II hydropower station,and Kiaochow Bay subsea tunnel.The case studies show that the geological defective features can be successfully detected with good precision and efficiency,and the prediction system is proved to be an effective means to minimize the risks of geological hazards during tunnel construction. | Shucai Li Shuchen Li Qingsong Zhang Yiguo Xue Bin Liu Maoxin Su Zhechao Wang Shugang Wang | 2010 | Journal of Rock Mechanics and Geotechnical Engineering2010,2,3: | 25 |
| 2 | Sox2, a key factor in the regulation of pluripotency and neural differentiation显示文摘Sex determining region Y-box 2(Sox2), a member of the SoxB1 transcription factor family, is an important transcriptional regulator in pluripotent stem cells(PSCs). Together with octamer-binding transcription factor 4 and Nanog, they co-operatively control gene expression in PSCs and maintain their pluripotency. Furthermore, Sox2 plays an essential role in somatic cell reprogram-ming, reversing the epigenetic configuration of differ-entiated cells back to a pluripotent embryonic state. In addition to its role in regulation of pluripotency, Sox2 is also a critical factor for directing the differentiation of PSCs to neural progenitors and for maintaining the properties of neural progenitor stem cells. Here, we review recent findings concerning the involvement of Sox2 in pluripotency, somatic cell reprogramming and neural differentiation as well as the molecular mecha-nisms underlying these roles. | Shuchen Zhang Wei Cui | 2014 | World Journal of Stem Cells2014,6,3: | 9 |
| 3 | Traditional Chinese medicine: potential approaches from modern dynamical complexity theories显示文摘尽管有在临床的背景的繁体中文药(TCM ) 的普遍使用,经由科学审判证明它的有效性仍然是挑战。TCM 把人的身体看作一个复杂动态系统,并且集中于人的身体的平衡,内部并且与它的外部环境。如此的基本概念用系统级的 quantification 途径要求调查,它在常规简化论以外。仅仅确定的方法动态复杂性能把新卓见带进 TCM 的评估。在一篇以前的文章,我们简短在 TCM 介绍了多尺度的熵(MSE ) 分析的潜在的价值。这篇文章试图在 TCM quantification 解释存在挑战,以介绍动态复杂性理论和 TCM 理论的一致性,并且启发未来关于健康和疾病的系统级的研究。 | Yan Ma Kehua Zhou Jing Fan Shuchen Sun | 2016 | Frontiers of Medicine2016,10,1: | 9 |
| 4 | Applications of dynamical complexity theory in traditional Chinese medicine显示文摘繁体中文药(TCM ) 逐渐地由世界被接受了。尽管有它在临床的背景的普遍使用,在 TCM 的主要挑战是科学地学习它。这个困难从 TCM 把人的身体看作一个复杂动态系统的事实产生,并且集中于人的身体的平衡,内部并且与它的外部环境。作为结果,基于 reductionist 途径的常规工具不是足够的。能确定的方法复杂综合系统的动力学可以关于 TCM 的功效的临床的实践和评估带新卓见和实用程序。最近建议的动态复杂性理论和它的计算算法,多尺度的熵(MSE ) 分析,与 TCM 概念一致。这新系统水平分析成功地被用于许多健康,疾病在药联系了话题。我们相信能有许多,在 TCM 答应这个动态复杂性概念的应用。在这篇文章,我们建议答应应用和研究区域 TCM 专业人员和研究人员能追求的一些。 | Yan Mal Shuchen Sun Chung-Kang Peng | 2014 | Frontiers of Medicine2014,8,3: | 8 |
| 5 | TGF-β signaling in cancer显示文摘 | Shuchen Gu Xin-Hua Feng | 2018 | Acta Biochimica et Biophysica Sinica2018,50,10: | 7 |
| 6 | Decomposition Reaction of Mixed Rare Earth Concentrate and Roasted with CaO and NaCl显示文摘The reaction of the mixed rare earth concentrate including monazite ( REPO4 ) and bastnaesite ( REFCO3 )decomposed by CaO and NaCl additives at the temperature range from 100 to 1000 ℃ was studied by means of XRD and TG-DTA.The results show that when CaO and NaCl are not added, only REFCO3 can be decomposed at the temperature of 377 ~ 450 ℃.The decomposition products include REOF, RE2O3 and CeO2.However, REFCO3 can not be decomposed.When CaO is added, the decomposition reactions occur at the temperature range from 660 to 750 ℃.CaO has three decomposition functions: ( 1 ) REPO4 can be decomposed by CaO and the decomposition products include RE2O3 and Ca3 (PO4)2; (2) CaO can decompose REOF, and the decomposition products are RE2O3 and CaF2; (3)CaO can decompose REPO4 with CaF2, and the decomposition products are RE2 O3, Ca5 F( PO4 )3.The decomposition ratio of the mixed rare earth concentrate increased obviously, when CaO and NaC1 were added.NaC1 can supply the liquid for the reaction, improve the mass transfer process and accelerate the reaction.At the same time, NaC1 participated in the reaction that REPO4 was decomposed by CaO. | Wu Wenyuan Hu Guangyong Sun Shuchen Chen Xudong Tu Ganfeng | 2004 | Journal of Rare Earths2004,22,z1: | 7 |
| 7 | Large-area growth of ultra-high-density single-walled carbon nanotube arrays on sapphire surface显示文摘获得高密度的、大区域的围单人赛的碳 nanotube (SWNT ) 的可伸缩的途径穿的 A 为在实际电子设备认识到 SWNT 的完整的潜力是必要的;这仍然是大挑战。这里,我们由联合特洛伊催化剂在蓝宝石表面上为 ultra-high-density SWNT 数组的大区域的生长报导一个改进合成方法(免除了底层,保证超离频密度) 与瞬间 nanoparticles (在表面上装载了,稳定释放特洛伊催化剂) 作为合作催化剂。稠密、非常排列的 SWNT 盖住全部底层,本地密度象 160 tubes/m 一样高。在如此的数组上造的地效果晶体管(联邦货物税) 在排水管来源电压给了 488 A/m 的产量电流密度(V ds )= 门来源电压(V gs )=2 V,相应于在传导力上每 244 S/m 的宽度。这些结果在 SWNT 的控制结构的生长证实特洛伊瞬间催化剂的潜在的应用的宽范围。 | Lixing Kang Yue Hu Hua Zhong Jia Si Shuchen Zhang Qiuchen Zhao Jingjing Lin Qingwen Li Zhiyong Zhang Lianmao Peng Jin Zhang | 2015 | Nano Research2015,8,11: | 5 |
| 8 | Solubility of RE_2O_3(RE=La and Nd) in light rare earth fluoride molten salts显示文摘The chemical reaction and dissolution processes of RE_2 O_3 in REF_3-LiF(RE = La and Nd) molten salts were studied by X-ray diffraction, differential thermal analysis and chemical analysis. Firstly, RE_2 O_3 disperses in molten salts and reacts with REF_3 and LiF, which lead to the generation of a new phase REOF, resulting in the dissociation or formation of complex ions by part of REOF, and the sedimentation of excessive REOF at the bottom. The RE contents in molten salts were used to determine the solubility of RE_2 O_3. The results show that with 20 mol%-40 mol% of REF_3, the solubility ranges from 1.79 to 3.05 g RE_2 O_3 per100 g electrolyte and the corresponding mole concentration is 0.33%-0.87%. RE_2 O_3 solubility increases with increasing temperature and REF_3 concentration. The natural logarithm of the RE_2 O_3 solubility is plotted against 1/T and can be interpreted by linear relationship. The fitting parameters can be used to estimate the solubility of RE_2 O_3 with minimized experimental efforts and difficult experiment conditions. | Xiaoping Zhu Shuchen Sun Chuan Liu Ganfeng Tu | 2018 | Journal of Rare Earths2018,36,7: | 5 |
| 9 | Imaging for thinned perforator flap harvest:current status and future perspectives显示文摘With advances in anatomical knowledge and technology,increased interest has been directed towards reconstruction with enhanced aesthetic and functional outcomes.A myriad of thinned perforator flap harvest approaches have been developed for this purpose;however,concerns about jeopardizing their vascularity remain.To ensure optimum reconstructive outcome without hampering the flap’s microcirculation,it is important to make good use of the existing advanced imaging modalities that can provide clear visualization of perforator branches,particularly in the adipose layer,and an accurate assessment of flap perfusion.Therefore,this review will highlight the imaging modalities that have been utilized for harvesting a thinned perforator flap from these two perspectives,along with future insights into creating both functionally and aesthetically satisfying,yet simultaneously safe,thinned perforator flaps for the best reconstructive outcomes for patients. | Yi Min Khoong Xin Huang Shuchen Gu Tao Zan | 2021 | Burns & Trauma2021,9,1: | 3 |
| 10 | Effect of DH treatment on microstructure and mechanical properties of an LM28-0.3wt.%Nd hypereutectic aluminum silicon alloy显示文摘In this article, a novel heat treatment method, deformation heat (DH) treatment (extrusion + aging), was employed on a hypereutectic aluminum silicon alloy (LM28-0.3wt.%Nd), and its effect on microstructure and mechanical properties of this alloy was investigated. It can be concluded that the eutectic microstructure disappears after the DH treatment, in the meantime the morphology of α(Al) solid solution was transformed from fir-tree and cellular to equiaxed, Si was refined with grain sizes of about 1-10 μm and distributed dispersedly, even some of them became globular shape, which can reduce stress accumulation effectively. Mechanical properties test indicated that the DH treatment could significantly improve the room-temperature strength and have little effect on the high-temperature strength of LM28-0.3wt.%Nd alloy. The fracture mechanism is ductile fracture by fracture morphology analysis. | GAO Bo CHEN Lei YU Fuxiao SUN Shuchen TU Ganfeng | 2007 | Rare Metals2007,26,6: | 3 |
| 11 | Control system for cryogenic permanent magnet undulator(CPMU)of high energy photon source(HEPS)显示文摘Background High energy photon source(HEPS)is the fourth-generation light source,which uses a large number of highperformance insertion devices to generate synchrotron radiation.The control system is an important part of the insertion device(ID).Purpose Cryogenic permanent magnet undulator(CPMU)is one kind of IDs that works in liquid nitrogen temperature and ultra-high vacuum environment,and its control system is more difficult and complex than in-air ID.The design of the control system for CPMU will be introduced in detail.Method The sub-systems include high-precision magnetic gap control,safety protection,measurement and compensation of magnetic gap at cryogenic temperature and cryogenic temperature monitoring.Mature,reliable,stable technical schemes are designed to meet the technical specifications of sub-systems.Results The experiment results show that the magnetic gap motion accuracy can be controlled within 0.2–0.3μm under the step size of 1μm.The safety protection system has been tested in turn,and the predetermined protection can be achieved.The average value of magnetic gap cold contraction is 1.512 mm measured by optical micrometer,and the compensation is realized by software.The average temperature of the main magnet structure measured by the temperature sensors is 81.0 K,and the temperature gradient is 0.7 K/m.The temperature monitoring is reliable and stable.Conclusion The CPMU control system which is based on EPICS has been successfully applied to the CPMU prototype,and the test results have met the design specifications. | Shutao Zhao Jianshe Cao Huihua Lu Xiaoyu Li Shuchen Sun Yajun Sun Xiangzhen Zhang Lei Zhang Yuhui Li Zhiqiang Li Wan Chen Lingling Gong Qing Guo Keyun Gong Yongsheng Huang Yanwei Yang Yufeng Yang | 2021 | Radiation Detection Technology and Methods2021,5,1: | 2 |
| 12 | Regulation of aerobic glycolysis to decelerate tumor proliferation by small molecule inhibitors targeting glucose transporters显示文摘Dear Editor,Different from normal differentiated cells,metabolic reprogramming was spotted in cancer cells,due to increased demand for energy and macromolecule synthesis during their rapid proliferation(Hanahan and Weinberg,2011;Pavlova and Thompson,2016).Most cancer cells prefer anaerobic glycolysis even with oxygen in the environment due to its higher speed to produce macromolecular materials required for biosynthesis(Vander Heiden et al.,2009;DeBerardinis and Chandel,2016).But to compensate for the lower efficiency of anaerobic glycolysis in producing ATP,these cancer cells demand much higher glucose supply(Warburg,1956;Vander Heiden et al.,2009).These metabolic characteristics point to the huge demand of cancer cells for carbohydrate substrates,which creates the possibility of treating tumors by exploiting this feature(Patra et al.,2013;DeBerardinis and Chandel,2016). | Meng Gao Jian Huang Xin Jiang Yafei Yuan Huanhuan Pang Shuchen Luo Nan Wang Chengbo Yao Zuwan Lin Debing Pu Shuo Zhang Pengcheng Sun Zhuoyi Liu Yu Xiao Qian Wang Zeping Hu Hang Yin | 2020 | Protein & Cell2020,11,6: | 2 |
| 13 | A case of scalp avulsion with prolonged ischemic time:indocyanine green angiography can aid in predicting replant survival显示文摘Background:Microsurgical replantation has become the most favorable treatment option for scalp avulsion.However,the accurate prediction of postoperative replant viability remains challenging.Case presentation:In this article,we showed that(indocyanine green angiography,ICGA)can provide a much more precise prediction of replant necrosis than conventional clinical assessment in a rare case of complete scalp avulsion with prolonged ischemia time.Conclusion:Clinical assessment of replant survival may be misleading in cases of complex tissue injuries and prolonged ischemic stress.This case provides insight into the promising utility of ICGA as an important adjuvant tool to better assess tissue perfusion and viability in scalp avulsion and possibly other types of replantation. | Xin Huang Zhichao Wang Caiyue Liu Shuchen Gu Yashan Gao Xiangwen Xu Tao Zan | 2019 | Burns & Trauma2019,7,1: | 2 |
| 14 | Mechanical design of a cryogenic Delta-Knot undulator for high energy photon source显示文摘Introduction A novel type of pure permanent cryogenic Delta–Knot Undulator was developed at IHEP to supply a high flux of full adjustable polarization synchrotron radiation with low on-axis power density.This prototype was an active attempt and early exploration for future APPLE–Knot undulator,which will be used at high energy photon source(HEPS).Materials and methods There are several challenges to develop a cryogenic delta undulator,such as the complicated structure,the influence of large magnetic force,and the magnetic measurement difficulty due to the very small gap.In this paper,the mechanical design for overcoming these difficulties will be presented in detail.Conclusion A special hall measuring system is developed,and the preliminary results agree with the theoretical results.This undulator prototype will provide valuable experience for angle magnetization technology,intricate magnetic attraction structure design,and magnetic field measurement under closed small space. | Shuchen Sun Huihua Lu Xiaoyu Li Xiangzhen Zhang Yanwei Yang Yajun Sun Lei Zhang Yuhui Li Zhiqiang Li Wan Chen Lingling Gong Shutao Zhao Qing Guo Keyun Gong Yongsheng Huang Yufeng Yang | 2021 | Radiation Detection Technology and Methods2021,5,1: | 1 |
| 15 | Different interventions on turbinate hypertrophy and compliance of CPAP on patients with OSAS显示文摘 | Shuchen Sun Yan Ma Li Yang | | 0,,2: | 1 |
| 16 | Systematic numerical simulation of rock tunnel stability considering different rock conditions and construction effects显示文摘 | ZHU Weishen LI Shucai LI Shuchen | 2003 | Tunneling and Underground Space Technology2003,18,: | 1 |
| 17 | Theapplication of pattern recognition in the automatic vertical steering system of shearer's drum 显示文摘 | Fan Shuchen Geng Maixiang Xu Jianping | 1996 | Journal of coal science & engineering1996,2,1: | 1 |
| 18 | J Mater Sci Technol显示文摘 | Liu Enze Sun Shuchen Tu Ganfeng | 2009 | 25(6): 7272009,25,6: | 1 |
| 19 | Social capital, behavioral control, and tacit knowledge sharing-A multi-informant design显示文摘 | Yang Shuchen Farn C K | 2009 | International Journal of Information Management2009,29,: | 1 |
| 20 | Interleukin‐23: as a drug target for autoimmune inflammatory diseases显示文摘 | ChunleiTang ShuChen HaiQian WenlongHuang | 2012 | Immunology2012,,2: | 1 |