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| 1 | Analysis of status and countermeasures of cancer incidence and mortality in China显示文摘Cancer is the leading cause of human deaths in the world and produces serious economic burdens. On September 12, 2018, the academic journal A Cancer Journal for Clinicians published an article about the latest statistics of cancers worldwide, which provided a status report on the global burden of 36 cancers in 185 countries worldwide. Cancer has also become a serious public health problem in China and caused more and more attention of the government and people in recent years. This review analyzes the incidence, mortality and prevalent trend of cancers in China, discusses the reasons behind this status, and reviews the potential countermeasures for cancer prevention and control in China. | Chunchun Wu Mengna Li Hanbing Meng Yukun Liu Weihong Niu Yao Zhou Ran Zhao Yumei Duan Zhaoyang Zeng Xiaoling Li Guiyuan Li Wei Xiong Ming Zhou | 2019 | Science China(Life Sciences)2019,62,5: | 175 |
| 2 | Research progress on ecological protection technology of highway slope: status and challenges显示文摘Slope protection has always been a major concern in highway construction and later operation.Ecological protection technology is widely used in highway slope,which takes into account functions of protection,ecology,and landscape.Ecological protection technology is mainly to improve the stability of the slope through the combination of supporting structure and plants,and vegetation restoration can reduce the negative impact of highway construction.In this paper,the latest research progress of ecological protection technology was first reviewed to identify the main construction process and types,which revealed the protection mechanism of ecological protection technology.The comprehensive benefits of ecological slope protection technology were analysed from the aspects of air,water circulation,landscape and biodiversity.It has found that ecological protection technology of highway slope mainly forms the atmosphere-plant-soil system.Ecological protection technology of highway slope improved the stability of the slope through the supporting structure and the anchoring effect of plant roots.And the restoration of the surface vegetation on the slope promoted the photosynthesis and transpiration of plants and purifies the air quality along the highway.Ecological protection technology of highway slope could quickly restore the ecological balance,overall landscape and biodiversity of the region. | Hongyuan Fu Huanyi Zha Ling Zeng Caiying Chen Chuankun Jia Hanbing Bian | 2020 | Transportation Safety and Environment2020,2,1: | 6 |
| 3 | Model Predictive Control-Based Direct Torque Control for Matrix Converter-Fed Induction Motor with Reduced Torque Ripple显示文摘To reduce the torque ripple in motors resulting from the use of conventional direct torque control(DTC),a model predictive control(MPC)-based DTC strategy for a direct matrix converter-fed induction motor is proposed in this paper.Two new look-up tables are proposed,these are derived on the basis of the control of the electromagnetic torque and stator flux using all the feasible voltage vectors and their associated switching states.Finite control set model predictive control(FCS-MPC)has then been adopted to select the optimal switching state that minimizes the cost function related to the electromagnetic torque.Finally,the experimental results are shown to verify the reduced torque ripple performance of the proposed MPC-based DTC method. | Hanbing Dan Peng Zeng Wenjing Xiong Meng Wen Mei Su Marco Rivera | 2021 | CES Transactions on Electrical Machines and Systems2021,5,2: | 5 |
| 4 | The Application of Somaclonal Variation in Early Maturity,High Yield and High Quality Improvement in Wheat显示文摘Yield characters, maturity and grain protein content of somaclones derived both from immature embryo of cultivar 77(2)-Spring and single-cell culture of cultivar NE7742 in vitro were studied and the wide variation was found. Somaclones with maturity 8 days earlier than or the same as CK NE 7742 (high yield, early maturity and high quality), combining with high quality (grain protein content 15.5% - 18%) and high yield (the same as 7724 or higher) have been found and selected and now multiplied for 8 generations. The results of cultivar comparison trial in 1995 showed that several somaclones (the yields were significantly higher than CK DN120) could be used directly in wheat production. The studies confirmed that somaclonal variation is one of the effective ways for early maturity, high-yielding and high-quality improvement in wheat. | Hu Shanglian, Zeng Hanbing, Li Wenxiong(Wheat Physiol. and Biotech. Lab, Dept. of Agronomy, NEAU, Harbin 150030, PRC) | 1996 | Journal of Northeast Agricultural University(English Edition)1996,3,2: | 2 |
| 5 | Effect of initial gravimetric water content and cyclic wetting-drying on soil-water characteristic curves of disintegrated carbonaceous mudstone显示文摘The soil-water characteristic curve(SWCC)is often used to estimate unsaturated soil properties(e.g.strength,permeability,volume change,solute and thermal diffusivity).The SWCC of soil samples is significantly affected by cyclic wetting-drying.To examine how water content and cyclic wetting-drying affect the SWCC of disintegrated carbonaceous mudstone(DCM),SWCC tests were implemented using a pressure-plate apparatus.In addition,SWCC models for DCM considering the initial gravimetric water content and cyclic wetting-drying were developed.The test results showed that the volumetric water content(θ)of the DCM first decreased rapidly and then became stable as matric suction(s)increased.The initial water content affected the SWCC by altering the pore structure of the DCM.For a given number of wetting-drying cycles,the higher the initial water content,the higher the stabilizedθ.At a given s value,θdecreased as the number of wetting-drying cycles increased,which suggests that cyclic wetting-drying reduces the water-holding capacity of DCM.The Gardner model for DCM was constructed considering initial water content and cyclic wetting-drying,and was effective at describing and predicting the SWCC model for DCM. | Ling Zeng Fan Li Jie Liu Qianfeng Gao Hanbing Bian | 2019 | Transportation Safety and Environment2019,1,3: | 1 |
| 6 | Complete L5 burst fracture treated by 270-degree decompression and reconstruction using titanium mesh cage via a single posterior vertebrectomy显示文摘 | Zeng Hanbing Wang Haibao Xu Huazi Chi Yonglong Mao Fangmin Wang Xiangyang | 2014 | Chinese Journal of Traumatology2014,17,5: | 0 |
| 7 | Studies on Immature Embryo Culture In vitro in Wheat: Genetic stability analysis of somatic variation in main agronomic chara显示文摘StudiesonImmatureEmbryoCultureInvitroinWheat:Geneticstabilityanalysisofsomaticvariationinmainagronomiccharacteristics¥LiWenxi... | Li Wenxiong Zeng Hanbing and Hu Shanglian(Northeast Agriculture University Harbin 150030, P R C) | 1995 | Journal of Northeast Agricultural University(English Edition)1995,2,1: | 0 |
| 8 | Suppressing the dissolution of vanadium by organic-inorganic hybrid for aqueous zinc-ion batteries显示文摘Vanadium-based materials have been considered as the high promising cathodes for aqueous zinc ion batteries(ZIBs).Nevertheless,the dissolution of vanadium,the structural instability and the poor cy-cling stability largely hindered their applications.Metal organic frameworks(MOFs)and their deriva-tives attracted wide attention for their large specific surface area and structural tunability.Herein,MOFs derived·VO_(2)·Zn_(2)V_(2)O_(7)(MVHA)as organic-inorganic hybrids were constructed by the in-situ substitution method.The mixed valences of V 4+and V 5+between VO_(2)(B)and Zn_(2)V_(2)O_(7)were helpful to improve the electronic conductivity of MVHA cathode,and MOF-5-V acted as a physical barrier to inhibit the ca-thodic dissolution attributing to the particular organic frame structure.The obtained hybrid electrodes could deliver a high specific capacity(312.7 mA h g^(−1)at 1 A g^(−1)),and excellent long-term cycle stability(141.2 mA h g^(−1)after 1000 cycles at 10 A g^(−1)).Assistant density functional theory(DFT)calculations in-dicated that it has an ultra-low diffusion barrier of 0.32 eV for optimal Zn 2+diffusion path in MOF-5-V.The intriguing idea of in-situ compositing vanadium oxide and MOFs derived material opens up a new research direction for high-energy secondary batteries. | Zexiang Luo Zhen Liu Hanbing He Zhihao Zhang Yong Chen Chaoqun Peng Jing Zeng | 2023 | Journal of Materials Science & Technology2023,,14: | 0 |
| 9 | Characteristics Analysis of Condensation outside Horizontal Tube Bundles and Novel Condensation Enhancement Method显示文摘Condensation is a phase-change heat-transfer phenomenon crucial in many industries involving latent heat release and mass transfer.Shell-and-tube condensers are essential contributors to the condensation process,and their tube bundles serve as a substrate.Here,the thermal-hydraulic characteristics of condensation in a longitudinal-flow shell-and-tube condenser were investigated numerically.The shell-side longitudinal-flow condensation on the horizontal tube bundles was studied considering inlet flow rate,overheating temperature,and non-condensable gases.Related pressure drops and heat transfer coefficients were subdivided into several components to provide further insights.Two-phase interface behavior analyses were conducted to demonstrate the outcomes with respect to the non-condensable gas layer,vapor quality,and non-condensable gas type.Based on the thorough quantitative analyses outlined above,the thermal resistance of the condensation on the horizontal tube bundle was investigated.The thermal resistance outside the tube was found to dominate the condensation process.Finally,hexagon clamping baffles(HCBs)were introduced as a novel solution to impair condensate boundary layers and provide perturbations to intensify condensation heat transfer.The results revealed that the HCBs enhanced the total heat transfer coefficients by 8.1%–40.7%while reducing the critical overheating temperature and the threshold ratio between sensible and latent heat. | LI Nianqi TIAN Ke KE Hanbing ZENG Min WANG Qiuwang | 2022 | Journal of Thermal Science2022,31,3: | 0 |