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1Bacillus amyloliquefaciens Strain W19 can Promote Growth and Yield and Suppress Fusarium Wilt in Banana Under Greenhouse and Field Conditions显示文摘Plant growth-promoting rhizobacteria(PGPR) are considered to be the most promising agents for cash crop production via increasing crop yields and decreasing disease occurrence. The Bacillus amyloliquefaciens strain W19 can produce secondary metabolites(iturin and bacillomycin D) effectively against Fusarium oxysporum f. sp. cubense(FOC). In this study, the ability of a bio-organic fertilizer(BIO) containing strain W19 to promote plant growth and suppress the Fusarium wilt of banana was evaluated in both pot and field experiments. The results showed that application of BIO significantly promoted the growth and fruit yield of banana while suppressing the banana Fusarium wilt disease. To further determine the beneficial mechanisms of the strain, the colonization of green fluorescent protein-tagged strain W19 on banana roots was observed using confocal laser scanning microscopy and scanning electron microscopy. The effect of banana root exudates on the formation of biofilm of strain W19 indicated that the banana root exudates may enhance colonization. In addition, the strain W19 was able to produce indole-3-acetic acid(IAA), a plant growth-promoting hormone.The results of these experiments revealed that the application of strain W19-enriched BIO improved the banana root colonization of strain W19 and growth of banana and suppressed the Fusarium wilt. The PGPR strain W19 can be a useful biocontrol agent for the production of banana under field conditions.WANG Beibei SHEN Zongzhuan ZHANG Fengge Waseem RAZA YUAN Jun HUANG Rong RUAN Yunze LI Rong SHEN Qirong 2016Pedosphere2016,26,5:22
2Transient performance and intelligent combination control of a novel spray cooling loop system显示文摘Effective thermal control systems are essential for the reliable working of insulated gate bipolar transistors(IGBTs) in many applications.A novel spray cooling loop system with integrated sintered porous copper wick(SCLS-SPC) is proposed to meet the requirements of higher device level heat fluxes and the harsh environments in some applications such as hybrid,fuel cell vehicles and aerospace.Fuzzy logic and proportional-integral-derivative(PID) policies are applied to adjust the electronic temperature within a safe working range.To evaluate the thermal control effect,a mathematical model of a 4-node thermal network and pump are established for predicting the dynamics of the SCLS-SPC.Moreover,the transient response of the 4 nodes and vapor mass flowrate under no control,PID and Fuzzy-PID are numerically investigated and discussed in detail.Wang Jin Li Yunze Wang Jun 2013Chinese Journal of Aeronautics2013,26,5:7
3Recent active thermal management technologies for the development of energy-optimized aerospace vehicles in China显示文摘Recently, the development of modern vehicles has brought about aggressive integration and miniaturization of on-board electrical and electronic devices. It will lead to exponential growth in both the overall waste heat and heat flux to be dissipated to maintain the devices within a safe temperature range. However, both the total heat sinks aboard and the cooling capacity of currently utilized thermal control strategy are severely limited, which threatens the lifetime of the on-board equipment and even the entire flight system and shrink the vehicle’s flight time and range. Facing these thermal challenges, the USA proposed the program of 'INVENT' to maximize utilities of the available heat sinks and enhance the cooling ability of thermal control strategies. Following the efforts done by the USA researchers, scientists in China fought their ways to develop thermal management technologies for Chinese advanced energy-optimized airplanes and spacecraft. This paper elaborates the available on-board heat sinks and aerospace thermal management systems using both active and passive technologies not confined to the technology in China. Subsequently, active thermal management technologies in China including fuel thermal management system, environment control system, non-fuel liquid cooling strategy are reviewed. At last, space thermal control technologies used in Chinese Space Station and Chang’e-3 and to be used in Chang’e-5 are introduced.Key issues to be solved are also identified, which could facilitate the development of aerospace thermal control techniques across the world.Jixiang WANG Yunze LI Xiangdong LIU Chaoqun SHEN Hongsheng ZHANG Kai XIONG 2021Chinese Journal of Aeronautics2021,34,2:4
4A Dual-driven Intelligent Combination Control of Heat Pipe Space Cooling System显示文摘Effective thermal control systems are essential for reliable operation of spacecraft.A dual-driven intelligent combination control strategy is proposed to improve the temperate control and heat flux tracking effects.Both temperature regulation and heat flux tracking errors are employed to generate the final control action;their contributions are adaptively adjusted by a fuzzy fusing policy of control actions.To evaluate the control effects,describe a four-nodal mathematical model for analyzing the dynamic characteristics of the controlled heat pipe space cooling system(HP-SCS) consisting of an aluminum-ammonia heat pipe and a variable-emittance micro-electromechanical-system(MEMS) radiator.This dynamical model calculates the mass flow-rate and condensing pressure of the heat pipe working fluid directly from the systemic nodal temperatures,therefore,it is more suitable for control engineering applications.The closed-loop transient performances of four different control schemes have been numerically investigated.The results conclude that the proposed intelligent combination control scheme not only improves the thermal control effects but also benefits the safe operation of HP-SCS.LI Yunze LI Mingmin LEE Kok Meng 2012Chinese Journal of Aeronautics2012,25,4:4
5Ground experimental investigations into an ejected spray cooling system for space closed-loop application显示文摘Spray cooling has proved its superior heat transfer performance in removing high heat flux for ground applications.However,the dissipation of vapor–liquid mixture from the heat surface and the closed-loop circulation of the coolant are two challenges in reduced or zero gravity space environments.In this paper,an ejected spray cooling system for space closed-loop application was proposed and the negative pressure in the ejected condenser chamber was applied to sucking the two-phase mixture from the spray chamber.Its ground experimental setup was built and experimental investigations on the smooth circle heat surface with a diameter of 5 mm were conducted with distilled water as the coolant spraying from a nozzle of 0.51 mm orifice diameter at the inlet temperatures of 69.2 °C and 78.2 °C under the conditions of heat flux ranging from 69.76 W/cm^2 to 311.45 W/cm^2,volume flow through the spray nozzle varying from 11.22 L/h to 15.76 L/h.Work performance of the spray nozzle and heat transfer performance of the spray cooling system were analyzed;results show that this ejected spray cooling system has a good heat transfer performance and provides valid foundation for space closed-loop application in the near future.Zhang Hongsheng Li Yunze Wang Shengnan Liu Yang Zhong Mingliang 2016Chinese Journal of Aeronautics2016,29,3:3
6Advanced Electrospun Nanofibrous Materials for Efficient Oil/Water Separation显示文摘The frequent occurrence of crude oil leakage accidents and the massive discharge of industrial oily wastewater not only caused huge damage and pollution to the ecosystem but also wasted a lot of precious resources.Therefore,it is urgent to solve the worldwide problem of oil/water separation.As a leader in advanced fiber materials,nanofibrous materials prepared by electrospinning have the advantages of high permeability,high separation efficiency,large specific surface area,adjustable wettability,simple preparation process,and low cost,making it attracted more attention of researchers in oil/water separation.This article mainly reviews the recent progress of various electrospun nanofibrous materials for oil/water separation field.The preparation and synthesis of nanofibrous adsorbents,nanofibrous membranes,and nanofibrous aerogels in recent years based on different applications,design principles,and separation approaches are systematically summarized.Finally,this review discusses the challenges and future development directions in oil/water separation.Ying Su Tingting Fan Wenying Cui Yanan Li Seeram Ramakrishna Yunze Long 2022Advanced Fiber Materials2022,4,5:3
7Mean waiting time approximation for a real time polling system显示文摘曹春生 Yin Rupo Zhang Weidong Cai Yunze 2007High Technology Letters2007,13,2:3
8Exploring and exploiting genetics and genomicsfor sweetpotato improvement: Status andperspectives显示文摘Sweetpotato(Ipomoea batatas(L.)Lam.)is one of the most important root crops cultivated worldwide.Because of its adaptability,high yield potential,and nutritional value,sweetpotato has become an important food crop,particularly in developing countries.To ensure adequate crop yields to meet increasing demand,it is essential to enhance the tolerance of sweetpotato to environmental stresses and other yield-limiting factors.The highly heterozygous hexaploid genome of I.batatas complicates genetic studies and limits improvement of sweetpotato through traditional breeding.However,application of next-generation sequencing and high-throughput genotyping and phenotyping technologies to sweetpotato genetics and genomics research has provided new tools and resources for crop improvement.In this review,we discuss the genomics resources that are available for sweetpotato,including the current reference genome,databases,and available bioinformatics tools.We systematically review the current state of knowledge on the polyploid genetics of sweetpotato,including studies of its origin and germplasm diversity and the associated mapping of important agricultural traits.We then outline the conventional and molecular breeding approaches that have been applied to sweetpotato.Finally,we discuss future goals for genetic studies of sweetpotato and crop improvement via breeding in combination with state-of-the-art multi-omics approaches such as genomic selection and gene editing.These approaches will advance and accelerate genetic improvement of this important root crop and facilitate its sustainable global production.Mengxiao Yan Haozhen Nie Yunze Wang Xinyi Wang Robert Jarret Jiamin Zhao Hongxia Wang Jun Yang 2022Plant Communications2022,3,5:2
9Reliable sensors based on graphene textile with negative resistance variation in three dimensions显示文摘The weft-knitted reduced graphene oxide(r-GO)textile that is made up of many conductive r-GO coated fibers was successfully prepared dependent on the electrospray deposition technique.Interestingly,the r-GO textile presents negative resistance variation not only in axial direction as the pressure increases but also in transverse direction as the lateral stretch increases which makes it has the advantage to fabricate the reliable sensors based on strain-resistance effect.The transverse-strain and pressure sensors based on the r-GO textiles all show the excellent sensing characteristics such as high sensitivity,reliability,and good durability,etc.The maximum gauge factors(GF)of the transverse-sensor are 27.1 and 153.5 in the x-and/-direction,respectively.And the practical detection range can up to 40%in the x-direction and 35%in the y-direction,respectively.The r-GO textile pressure sensor also shows high sensitivity for a broad pressure range that with a GF up to 716.8 kPa-1 for less than 4.5 kPa region and still has more sensitive pressure sensing characteristics even the pressure goes up to 14 kPa.Based on those good performances of r-GO textile sensors,its potential applications in human body states monitoring have been studied.Wenpeng Han Yijun Wu He Gong Linxin Liu Junxiang Yan Mengfei Li Yunze Long Guozhen Shen 2021Nano Research2021,14,8:2
10Surface modification of medical PVC by remote oxygen plasma显示文摘Chen Jierong Yan Jingliang Zhang Yunze 2004Composite Interfaces2004,11,2:1
11Pulsed Eddy Current Imaging and Frequency Spectrum Analysis for Hidden Defect Non- destructive Testing显示文摘He Yunze Pan Mengchun Luo Feilu 2011NDT&E International2011,44,4:1
12Changes in bulk soil affect the disease-suppressive rhizosphere microbiome against Fusarium wilt disease显示文摘Harnessing disease suppressive microbiomes constitutes a promising strategy for optimizing plant growth.However,relatively lttle information is available about the relationship between bulk and rhizosphere soil microbiomes.Here,the assembly of banana bulk soil and rhizosphere microbiomes was investigated in a mono-culture system consisting of bio-organic(BIO)and organic management practices.Applying BIO practice in newly reclaimed fields resulted in a high-efficiency biocontrol rate,thus providing a promising strategy for pre-control of Fusarium wilt disease.The soil microbiota was further characterized by MiSeq sequencing and quantitative PCR.The results indicate that disease suppression was mediated by the structure of a suppressive rhizosphere microbiome with respect to distinct community composition,diversity and abundance.Overall microbiome suppressiveness was primarily related to a particular set of enriched bacterial taxa affiliated with Pseudomonas,Terrimonas,Cupriavi-dus,Gp6,Ohtaekwangia and Duganella.Finally,struc-tural equation modeling was used to show that the changes in bulk soil bacterial community determined its induced rhizosphere bacterial community,which serves as an important and direct factor in restraining the pathogen.Collectively,this study provides an integrative approach to disentangle the biological basis of disease-suppressive microbiomes in the context of agricultural practice and soil management.Lin FU Wu XIONG Francisco DINI-ANDREOTE Beibei WANG Chengyuan TAO Yunze RUAN Zongzhuan SHEN Rong LI Qirong SHEN 2020Frontiers of Agricultural Science and Engineering2020,7,3:1
13Defect char-acterisation using pulsed eddy current thermography undertransmission mode and NDT applications显示文摘Yunze He Mengchun Pan and Feilu Luo 2012NDT & EInternational2012,52,11:1
14Defect classification based on rectangular pulsed eddy current sensor in different directions显示文摘Yunze He Feilu Luo Mengchun Pan Xiangchao Hu Junzhe Gao Bo Liu 2009Sensors & Actuators: A Physical2009,,1:1
15Research on Spectral Response of Pulsed Eddy Current and NDE Applications 显示文摘Tian Guiyun He Yunze Adewalea I 2013Sen- sors and Actuators A--Physical2013,189,1:1
16Study of amplification coefficient in a water-cooling Gardon-type heat power measuring apparatus显示文摘A new water-cooling Gardon-type heat power measuring apparatus is designed to meet the need of heat power source management and distribution. The steady state measurement mathematic model of the apparatus is built up in theory and the system amplification coefficient is defined as the ratio of the heat power to the temperature difference of the device, with which the value of the measured source power can be calculated easily with the corresponding temperature difference. In order to obtain an optimal heat power measuring system, the coefficients that can influence the relationship between the amplification coefficient, the temperature difference, and the heat power are analyzed. On the basis of these analyses, a set of experimental device is constructed and a number of experiments are carried on. Compared with the input heat power sample data, the error of the experimental measuring results is less than ±2%, and the experimental measuring values are in good agreement with the calculated theoretical ones. The heat power measuring apparatus can be applied in heat flux or heat power measurement in other fields due to its simple structure and high accuracy.Li Miao Li Yunze Zhang Hongsheng Wang Shengnan Li Yunhua Liu Jia 2015Chinese Journal of Aeronautics2015,28,2:1
17Temperature field model in surface grinding: a comparative assessment显示文摘Grinding is a crucial process in machining workpieces because it plays a vital role in achieving the desired precision and surface quality.However,a significant technical challenge in grinding is the potential increase in temperature due to high specific energy,which can lead to surface thermal damage.Therefore,ensuring control over the surface integrity of workpieces during grinding becomes a critical concern.This necessitates the development of temperature field models that consider various parameters,such as workpiece materials,grinding wheels,grinding parameters,cooling methods,and media,to guide industrial production.This study thoroughly analyzes and summarizes grinding temperature field models.First,the theory of the grinding temperature field is investigated,classifying it into traditional models based on a continuous belt heat source and those based on a discrete heat source,depending on whether the heat source is uniform and continuous.Through this examination,a more accurate grinding temperature model that closely aligns with practical grinding conditions is derived.Subsequently,various grinding thermal models are summarized,including models for the heat source distribution,energy distribution proportional coefficient,and convective heat transfer coefficient.Through comprehensive research,the most widely recognized,utilized,and accurate model for each category is identified.The application of these grinding thermal models is reviewed,shedding light on the governing laws that dictate the influence of the heat source distribution,heat distribution,and convective heat transfer in the grinding arc zone on the grinding temperature field.Finally,considering the current issues in the field of grinding temperature,potential future research directions are proposed.The aim of this study is to provide theoretical guidance and technical support for predicting workpiece temperature and improving surface integrity.Min Yang Ming Kong Changhe Li Yunze Long Yanbin Zhang Shubham Sharma Runze Li Teng Gao Mingzheng Liu Xin Cui Xiaoming Wang Xiao Ma Yuying Yang 2023International Journal of Extreme Manufacturing2023,5,4:1
18Data fusion for fault diagnosis using multi-class support vector machines 显示文摘Hu Zhonghui Cai Yunze Li Yuangui 2005Journal of Zhejiang University Science A2005,6,10:1
19Fabrication of self-assembled three dimensional fibrous staekings by electrospinning显示文摘Li Mengmeng Long Yunze 2011Mater Sci Forum2011,688,:1
20A hierarchical multicast protocol in mobile IPv6 networks显示文摘Ping Wang Yunze Cai Jinjie Huang Xiaoming Xu 2006Computer Communications2006,30,1:1
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