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| 1 | Clinical Experience of External-route Retinal Detachment Surgery under a Surgical Microscope显示文摘Purpose: To evaluate the efficacy of external-route retinal reattachment surgery under a surgical microscope.Methods: A total of 86 patients(86 eyes) with rhegmatogenous retinal detachment underwent external-route retinal detachment surgery under a surgical microscope. Drainage of subretinal fluid, transscleral cryotherapy, scleral buckling, and intravitreal injection of gas were performed intraoperatively.Results: Among 85 patients, 81 achieved postoperative retinal re-attachment after the first surgery and 5 after two surgeries. The visual acuity was elevated in 67 patients, unchanged in15, and decreased in 4.Conclusion: External-route retinal reattachment surgery under a surgical microscope is a convenient procedure for physicians to master and worthy of widespread application in clinical settings. | Hui Xu | 2014 | Eye Science2014,29,1: | 3 |
| 2 | Research on layout optimization of urban circle solid waste transfer and disposal stations显示文摘 | Xu hui Li | 2013 | Journal of Networks2013,8,8: | 1 |
| 3 | The electronic structure of quasi-one-dimensional disordered system 显示文摘 | Xu hui | 1997 | Chin J Comp Phy1997,,45: | 1 |
| 4 | A Regional University-Industry Cooperation Research Based on Patent Data Analysis显示文摘 | Hui Xu | 2010 | Asian Social Science2010,6,11: | 1 |
| 5 | The electronic localized states in one-dimensional Anderson disordered model 显示文摘 | Xu hui | 1992 | Chin J Comp Phy1992,9,3: | 1 |
| 6 | PROCESS OF ELECTRONIC LOCALIZATION IN DISORDERED SYSTEM显示文摘1INTRODUCTIONAsiswelknown,noninteractionelectronsindisorderedsystemarelocalized.Since1958Anderson[1]firstpointedoutthepossibi... | Xu, Hui | 1999 | 中国有色金属学会会刊:英文版1999,9,2: | 0 |
| 7 | Optimal Precursor Perturbations of El Ni?o in the Zebiak-Cane Model for Different Cost Functions显示文摘Optimal precursor perturbations of El Ni?o in the Zebiak-Cane model were explored for three different cost functions. For the different characteristics of the eastern-Pacific(EP) El Ni?o and the central-Pacific(CP) El Ni?o, three cost functions were defined as the sea surface temperature anomaly(SSTA) evolutions at prediction time in the whole tropical Pacific, the Ni?o3 area, and the Ni?o4 area. For all three cost functions, there were two optimal precursors that developed into El Ni?o events, called Precursor I and Precursor Ⅱ. For Precursor Ⅰ, the SSTA component consisted of an east-west(positive-negative) dipole spanning the entire tropical Pacific basin and the thermocline depth anomaly pattern exhibited a tendency of deepening for the whole of the equatorial Pacific. Precursor I can develop into an EP-El Ni?o event, with the warmest SSTA occurring in the eastern tropical Pacific or into a mixed El Ni?o event that has features between EP-El Ni?o and CP-El Ni?o events. For Precursor Ⅱ, the thermocline deepened anomalously in the eastern equatorial Pacific and the amplitude of deepening was obviously larger than that of shoaling in the central and western equatorial Pacific. Precursor Ⅱ developed into a mixed El Ni?o event. Both the thermocline depth and wind anomaly played important roles in the development of Precursor Ⅰ and Precursor Ⅱ. | XU Hui | 2014 | Atmospheric and Oceanic Science Letters2014,7,4: | 0 |
| 8 | Stamp Tax:Stock Magic Words to China?显示文摘Background Stock market is on the Chinese's lips again.On April 22,the benchmark Shang- hai Composite Index witnessed another historical low within the day,2,990.79, before bargain hunting pushed it to close 0.99 percent higher at 3,147.79.It was the lowest level in 13 months,since the Chinese spring festival period in 2007, when it cheerfully broke through the 3,000 threshold for the first time. The equities market has fallen 46 per- cent from its record high on October 16, 2007.The tumbling of China's blue-chip share index,the Shanghai Composite | Xu Hui | 2008 | China's Foreign Trade2008,,9: | 0 |
| 9 | The Present Situation, Problems, Countermeasures of Compulsory Education in the Rural Area of Western Region in China显示文摘 | Hui Xu | 2005 | 美中教育评论2005,2,3: | 0 |
| 10 | 2007 Saw Fresh Air for Insurance显示文摘What happened to China's insurance sector this year? Above all,this year was the first in the new Five-Year Plan for the Standardization of China's Insur- ance (2007-2011).The Five-Year Plan, released back in February,sets the first standards for the insurance | Xu Hui | 2007 | China's Foreign Trade2007,,23: | 0 |
| 11 | Should judicial interpretation follow the policy? A big mistake the Supreme Court to do so显示文摘 | XU Hui | 2007 | US-China Law Review2007,4,8: | 0 |
| 12 | Real-time Feed-forward Force Compensation for Active Magnetic Bearings System Based on H∞ Controller显示文摘There are two kinds of unbalance vibrations-force vibration and displacement vibration due to the existence of unbalance excitation in active magnetic bearings(AMB) system. And two unbalance compensation methods-closed-loop feedback and open loop feed-forward are presented to reduce the force vibration. The transfer function order of the control system directly influencing the system stability will be increased when the closed-loop method is adopted, which makes the real-time compensation not easily achieved. While the open loop method would not increase the primary transfer function order, it provides conditions for real-time compensation. But the real-time compensation signals are not easy to be obtained in the open loop method. To implement real-time force compensation, a new method is proposed to reduce the force vibration caused by the rotor unbalance on the basis of AMB active control. The method realizes real-time and on-line force auto-compensation based on H∞ controller and one novel feed-forward compensation controller, which makes the rotor rotate around its inertia axis. The time-variable feed-forward compensatory signal is provided by a modified adaptive variable step-size least mean square(VSLMS) algorithm. And the relevant least mean square(LMS) algorithm parameters are used to solve the H∞ controller weighting functions. The simulation of the new method to compensate some frequency-variable and sinusoidal signals is completed by MATLAB programming, and real-time compensation is implemented in the actual AMB experimental system. The simulation and experiment results show that the compensation scheme can improve the robust stability and the anti-interference ability of the whole AMB system by using H∞ controller to achieve close-loop control, and then real-time force unbalance compensation is implemented. The proposed research provides a new control strategy containing real-time algorithm and H∞ controller for the force compensation of AMB system. And the stability of the control system is finally improved. | GAO Hui XU Longxiang | 2011 | Chinese Journal of Mechanical Engineering2011,24,1: | 11 |
| 13 | THE DIVERGENCE OF LAGRANGE INTERPOLATION FOR |x|~α(2<α<4) AT EQUIDISTANT NODES显示文摘It is a classical result of Bernstein that the sequence of Lagrange interpolation polynomials to |x| at equally spaced nodes in [?1, 1] diverges everywhere, except at zero and the end-points. In the present paper, we prove that the sequence of Lagrange interpolation polynomials corresponding to |x|α(2 < α < 4) on equidistant nodes in [?1, 1] diverges everywhere, except at zero and the end-points. | Hui Su Shusheng Xu | 2006 | Analysis in Theory and Applications2006,22,2: | 3 |
| 14 | Synthesis of Thermostable Geopolymer from Circulating Fluidized Bed Combustion(CFBC) Bottom Ashes显示文摘 | Xu Hui Li Qin Li Feng | | 0,,175: | 1 |
| 15 | Special Issue:New Silk Road Project显示文摘 | Simon Xu Hui Shen | 2015 | East Asia2015,,32: | 1 |
| 16 | 查看详情显示文摘 | Xu Hui Hu Xizhang | | Journal of Functional Polymers0,,: | 1 |
| 17 | A DISTRIBUTED QOS ROUTING BASED ON ANT ALGORITHM FOR LEO SATELLITE NETWORK显示文摘Low Earth Orbit (LEO) satellites provide short round-trip delays and are becoming in- creasingly important. One of the challenges in LEO satellite networks is the development of specialized and efficient routing algorithms. To satisfy the QoS requirements of multimedia applications, satellite routing protocols should consider handovers and minimize their effect on the active connections. A distributed QoS routing scheme based on heuristic ant algorithm is proposed for satisfying delay bound and avoiding link congestion. Simulation results show that the call blocking probabilities of this al- gorithm are less than that of Shortest Path First (SPF) with different delay bound. | Xu Hui Huang Fei Wu Shiqi | 2007 | Journal of Electronics(China)2007,24,6: | 7 |
| 18 | Knowledge and heuristic-based modeling of laser-scanned trees显示文摘 | Hui Xu Nathan Gossett Baoquan Chen | 2007 | ACM Transactions on Graphics (TOG)2007,,4: | 4 |
| 19 | New approach to fabricate nanoporous gold film显示文摘A simple preparation of ultrathin nanoporous gold film was described. Copper and gold were used to fabricate Cu-Au alloy film sthrough vacuum deposition. The formation of nanoporous gold films from the alloy films involved thermal process and chemical etch by hydrochloric acid or by nitric acid. The free-standing nanoporous gold films have been analyzed by scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray photoelectron spectrometer (XPS) and surface-enhanced Raman scattering (SERS). It was noted that the nanoporous gold film etched by hydrochloric acid is uniform with a cover of fog-like moieties. | Hui Zhou Lan Jin Wei Xu | 2007 | Chinese Chemical Letters2007,18,3: | 3 |
| 20 | Influence of Pass Parameters on Retained Mandrel Rolling Process显示文摘Roller pass is one of the key factors affecting the product quality in the retained mandrel rolling process. The metal flow condition of rolling deformation area was researched using the FEA (finite element analysis) software Marc. The influences of the pass bottom radius,the sidewall radius,the sidewall angle,the roller shoulder fillet radius,as well as the roller gap on the rolling process under the conditions of different friction were discussed. Based on these results,the changes of the workpiece exit width,the mandrel axial force,the rolling force,and the rolling torque associated with various parameters were determined,which would provide the basis for designing the pass and determining the rolling condition reasonably. | YU Hui DU Feng-shan XU Zhi-qiang | 2011 | Journal of Iron and Steel Research(International)2011,18,2: | 3 |