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| 1 | Development of a Chinese land data assimilation system:its progress and prospects显示文摘陆地数据吸收的目的是为改进陆地表面状态的评价把多来源观察合成陆地表面模型的动力学。我们为中国的陆地领土开发了一个陆地数据吸收系统。在这个系统,普通陆地模型和简单生物圈,模型 2 被用来模仿陆地表面过程。当转移的观察操作员为预言建模进估计的亮度温度,融化并且结冰的土壤,雪,湖,和植被的放射的转移模型被使用。一个 Monte-Carlo 顺序的过滤器,整体 Kalman 过滤器,作为数据吸收方法被实现集成当模特儿并且观察。系统能够遥远地吸收被动微波察觉到的数据象特殊传感器微波成像器那样(SSM 我) , TRMM 微波成像器(TMI ) ,和先进微波扫描辐射计为曙光女神(AMSRE ) 提高了并且在土壤和雪的 situmeasurements 常规。与 0.25 度的一个空间决定和一个小时的时间的分辨率,为土壤潮湿,土壤温度,雪和冻结的土壤的空间与时间地一致的吸收数据集被生产了。这篇论文介绍在数据吸收算法,陆地表面水文学变量的陆地表面建模微波遥感,和大气的强迫的数据的准备上做的中国陆地数据吸收系统和进步的开发。为未来开发开发陆地数据吸收系统和观点的不同特征和挑战也被讨论。 | Li Xin Huang Chunlin Che Tao Jin Rui Wang Shugong Wang Jiemin Gao Feng Zhang Shuwen Qiu Chongjian Wang Chenghai | 2007 | Progress in Natural Science:Materials International2007,17,8: | 30 |
| 2 | Association of TNF-α promoter polymorphisms with the outcome of persistent HBV infection in a northeast Chinese Han population显示文摘肿瘤坏死因素 --(TNF-) 在致病和长期的肝炎 B 的临床的结果起一个重要作用病毒(HBV ) 感染。这研究的目的是在一张东北汉语汉人口评估在 TNF- 的功能的多型性和坚持的 HBV 感染的不同结果之间的关系。这里, 189 HBV 自发地恢复了题目(SR ) ,包括 180 长期的肝炎 B (CHB ) 的 571 个感染 HBV 的病人, 196 肝肝硬化(LC ) ,和 195 hepatocellular 癌(HCC ) 个人在这研究被注册。所有样品用聚合酶链反应限制碎片长度多型性方法是为 TNF- 857C/T 和 863C/A 的 genotyped。857CC 遗传型的频率与 SR 题目的相比在 CHB 和 LC 个人是显著地更高的(P= 0.03,或 = 1.57, 95% CI 1.042.39 和 P= 0.03,或 = 1.57, 95% CI 1.042.35,分别地) 。在等位基因 857C 的分发的重要差别为 CHB 对 SR 被观察(P= 0.01,或 = 1.52, 95% CI 1.082.13 ) 并且 LC 对 SR (P= 0.02,或 = 1.47, 95% CI 1.062.04 ) 队。另外, 863AA 遗传型的频率比 SR 题目的在 CHB 和 LC 病人是显著地更高的( P= 0.01 ,或= 3.90 ,95% CI 1.3511.23 和 P= 0.01 ,或= 3.83 ,95% CI 1.3410.96 ,分别地),并且等位基因 863A 频率是显著地在比 SR 控制的 CHB , LC ,和 HCC 队更普通( P= 0.004 ,或= 1.72 ,95% CI 1.192.50 ;P= 0.001,或 = 1.81, 95% CI 1.262.61 和 P= 0.001,或 = 1.90, 95% CI 1.332.73,分别地) 。我们的数据也表明 haplotype CA 强烈与坚持的 HBV 感染被联系。这些结果在学习人口建议在 TNF- 倡导者变体和坚持的 HBV 感染的不同结果之间的一个协会。 | Bing Qiui Xi Wang Peiyi Zhang Chunlin Shi Jiye Zhang Wenliang Qiu Wenduo Wang Dongfu Li | 2012 | Acta Biochimica et Biophysica Sinica2012,44,8: | 4 |
| 3 | Continuous Cooling Bainite Transformation Characteristics of a Low Carbon Microalloyed Steel under the Simulated Welding Thermal Cycle Process显示文摘Continuous cooling transformation of a low carbon microalloyed steel was investigated after it was subjected to the simulation welding thermal cycle process and the interrupted cooling test.Microstructure observation was performed by optical microscopy and transmission electron microscopy.On the basis of the dilatometric data and microstructure observation,the continuous cooling transformation(CCT) diagram was determined,which showed that the main microstructure changes from a mixture of lath martensite and bainitic ferrite to full granular bainite with the increase in the cooling time t_(8/5) from 10 to 600 s,accompanied with a decrease in the microhardness.The interrupted cooling test confirmed that the bainitic ferrite can form attached to grain boundaries at the beginning of transformation even if the final microstructure contains a mixture of granular bainite and bainitic ferrite. | Xiangwei Kong Chunlin Qiu | 2013 | Journal of Materials Science & Technology2013,29,5: | 3 |
| 4 | Texture Characteristics of Thin Grain Oriented Silicon Steel Sheet Produced by Cross Shear Rolling显示文摘Commercial grain oriented silicon steel was cold rolled to thickness from 0.06 to 0.10 mm by cross shear rolling, then annealed in vacuum or a hydrogen atmosphere furnace. Deformation textures of the sheets were researched by ODF method and reverse pole figure quantitative analyses. The results indicate that: in the condition of the cross shear rolling, the deformation texture of rolled sheet is generally similar to that of conventional rolled sheet, however, the texture distribution through the thickness is asymmetrical. With mismatch speed ratio increasing, the amount of Goss texture increases. With reduction ratio increasing, the intensity of γ-fiber becomes strong. | Xiuhua GAO, Kemin QI, Renlong LI, Chunlin QIU, Bo MA and Guangrun BAI (Department of Metal Forming, Northeastern University, Shenyang 110006, China) | 2000 | Journal of Materials Science & Technology2000,16,2: | 2 |
| 5 | Effect of boron addition on the microstructures and mechanical properties of thermomechanically processed and tempered low carbon bainitic steels显示文摘Thermomechanical process and tempering heat treatment were employed to produce the experimental steel plates. The effect of boron addition on the microstructure and mechanical properties of low carbon bainitic steels was studied in this paper. Microstructure observation and crystallographic features were conducted by using optical microscopy, SEM, TEM and electron back scattering diffraction (EBSD) analysis. The results showed that under the same rolling processes and heat treatment conditions, a substantial increase in strength is obtained by addition of boron into steel, but accompanied by an obvious drop in toughness. New martensite phase forms along the grain boundaries on tempering at 650 C mainly due to boron segregation, which can further deteriorate impact toughness of the boron bearing steel. The EBSD analysis showed that high angle grain boundary is not responsible for the deteriorated toughness of the boron bearing steel because it has relatively higher percentage of high angle grain boundary than the boron free steel. The low toughness of the boron bearing steel is mainly attributed to the coarse boride precipitated particles according to the results of fractograph observation. | Liangyun LAN Chunlin QIU Ping ZHOU Dewen ZHAO Canming LI Xiuhua GAO Linxiu DU | 2011 | Acta Metallurgica Sinica(English Letters)2011,24,6: | 2 |
| 6 | Research Progress on Effects of Stocking Density on Performance, Health and Welfare of Duck显示文摘Stocking density is an important factor for animal production performance.It appears particularly urgent and important to research systematically on stocking density for the dual restriction of environmental protection and animal welfare.This review dealt with the influence of stocking density on ducks'productivity and health through production performance,animal behavior and animal welfare,and analyzed the possible mechanism of high stocking density reducing production performance,resulting in abnormal behavior and stress,causing welfare and health problems.We consider that it might be associated with heat stress,more spatial competition(to gather the food,drinking water,sports area,etc.),as well as the quality deterioration of litter and house air caused by high stocking density.Finally,we put forward some suggestions on the study of stocking density's effects on ducks,and proposed the future work that need to be studied and problems that need to be solved imminently. | Chaowu YANG Chunlin YU Zengrong ZHANG Mohan QIU Huarui DU Qingyun LI Xiaosong JIANG Xia XIONG | 2020 | Agricultural Biotechnology2020,9,4: | 1 |
| 7 | Genetic and Breeding Progress Analysis on Five Pure Lines of Dahen Broiler显示文摘To timely modify breeding scheme and improve selection efficiency of Dahen broiler,genetic and breeding progress analysis on five pure lines was conducted. The results showed that the selection on breeding goal traits of each line was effective since 14 generations,especially the selection on growth traits did not cause adverse influence on reproductive performance. After the 6 thgeneration,main performances of each line maintained in higher level,but the breeding progress obviously declined. It illustrated that current breeding means was effective for maintaining and consolidating breeding goal traits of Dahen broiler,and it should timely adjust breeding scheme to obtain more genetic progress. | Chaowu YANG Huarui DU Zengrong ZHANG Mohan QIU Chunlin YU Lan LIU Xiaoyu JIANG Bo XIA Chenming HU Xiaoyan SONG Xia XIONG Li YANG Han PENG Qingyun LI Xiaosong JIANG | 2018 | Agricultural Biotechnology2018,7,5: | 1 |
| 8 | New process for production of ultra-thin grain oriented silicon steel显示文摘The Hi-B silicon steels were cold rolled by cross shear rolling (CSR) with different mismatch speed ratio(MSR)s and conventional rolling(CR) respectively, followed by primary recrystallization annealing. The effects of MSR and annealing temperature on magnetic properties of ultra-thin grain oriented silicon steel were analyzed. Experimental results show that, with the increase of MSR, the magnetic properties can be remarkably improved. The higher the annealing temperature is, the higher the magnetic induction and the lower the iron loss in ultra-thin silicon steel is. | GAO Xiuhua LIU En QIU Chunlin QI Kemin TIAN Yanwen | 2006 | Rare Metals2006,25,z1: | 1 |
| 9 | Analysis of martensite-austenite constituent and its effect on toughness in submerged arc welded joifit of low carbon bainitic steel显示文摘 | LAN Liangyun QIU Chunlin ZHAO Dewen | 2012 | Journal of Materials Science2012,47,11: | 1 |
| 10 | Analysis of microstructural variation and mechanicalbehaviors in submerged arc welded joint of high strengthlow carbon bainitic steel显示文摘 | LAN Liangyun QIU Chunlin ZHAO Dewen | 2012 | Materials Science andEngineering: A2012,558,: | 1 |
| 11 | Mi- crostruetural characteristics and toughness of the simulated coarse grained heat affected zone of high strength low carbon bainitie steel显示文摘 | Lan Liangyun Qiu Chunlin Zhao Dewen | 2011 | Materials Sei ence Engineering A2011,529,1: | 1 |
| 12 | Microstructural Evolution and Toughness in the HAZ of Submerged Arc Welded Low Welding Crack Susceptibility Steel显示文摘Microstructural characteristics of different sub-regions of heat affected zone (HAZ) of low welding crack susceptibility steel weldment were investigated by using optical microscopy and scanning electron microscopy equipped with electron backscattered diffraction system. And the focus was put on the correlation between microstructural characteristics and HAZ toughness of the weldment. The results reveal that the toughness of fusion line zone (FLZ) specimens is much lower than that of fine grained HAZ (FGHAZ) specimens. The coarse inclusions in the weld metal and the large martensite-austenite constituents in the coarse grained HAZ (CGHAZ) have an obvious negative effect on the crack initiation energy of FLZ. Meanwhile, the coarse granular bainite with large effective grain decreases the crack propagation energy seriously. By contrast, fine crystallographic grains in the FGHAZ play a key role in increasing toughness, especially in improving crack propagation energy. | Chunlin QIU Liangyun LAN Dewen ZHAO Xiuhua GAO Linxiu DU | 2013 | Acta Metallurgica Sinica(English Letters)2013,26,1: | 1 |
| 13 | Primary Recrystallization of Grain Oriented Silicon Steel Strip Rolled by CSR and Annealed in Magnetic Field显示文摘The magnetic properties and textures of grain oriented silicon steel with different thickness rolled by cross shear rolling (CSR) of different mismatched speed ratio (MSR) and annealed in magnetic field under hydrogen were presented.Effects of the factors such as thickness and mismatched speed ratio on the magnetic properties and recrystallization texture were analyzed and the recrystallization principles in magnetic field annealing were discussed. The study would provide a new route for mass production of high quality ultra-thin grain oriented silicon steel strip. | En LIU Kemin QI Xiuhua GAO Chunlin QIU Hezhou YE | 2005 | Journal of Materials Science & Technology2005,21,4: | 1 |
| 14 | New geochronological data from the Paleozoic and Mesozoic nappe structures, igneous rocks, and molybdenite in the North Wuyi area, Southeast China显示文摘 | Xinqi Yu Ganguo Wu Xixi Zhao Da Zhang Yongjun Di Junting Qiu Yanpei Dai Chunlin Li | 2011 | Gondwana Research2011,,2: | 1 |
| 15 | Analysis of microstructural variation and mechanical behaviors in submerged arc welded joint of high strength low carbon bainitic steel 显示文摘 | LAN Liangyun QIU Chunlin ZHAO Dewen | 2012 | Materials Science and Engineering A2012,558,: | 1 |
| 16 | Microstructural characteristics and toughness of the simulated coarse grained heat affected zone of high strength low carbon bainitic steel显示文摘 | Lan Liangyun Qiu Chunlin Zhao Dewen | 2011 | Materials Science and Engineering A2011,529,1: | 1 |
| 17 | Characterization of coarse bainite transformation in low carbon steel during simulated welding thermal cycles 显示文摘 | LAN Liangyun KONG Xiangwei QIU Chunlin | 2015 | Materials Characterization2015,105,: | 1 |
| 18 | A Multi-module Controller for Walking Quadruped Robots显示文摘Motion control based on biologically inspired methods,such as Central Pattern Generator(CPG)models,offers a promising technique for robot control.However,for a quadruped robot which needs to maintain balance while performing flexible movements,this technique often requires a complicated nonlinear oscillator to build a controller,and it is difficult to achieve agility by merely modifying the predefined limit cycle in real time.In this study,we tried to solve this problem by constructing a multi-module controller based on CPG.The different parallel modules will ensure the dynamic stability and agility of walking.In the proposed controller,a specific control task is accomplished by adding basic and superposed motions.The basic motions decide the basic foot end trajectories,which are generated by the predefined limit cycle of the CPG model.According to conventional kinematics-based design,the superposed motions are generated through different modules alter the basic foot end trajectories to maintain balance and increase agility.As a considerable stability margin can be achieved,different modules are designed separately.The proposed CPG-based controller is capable of stabilizing a walking quadruped robot and performing start and stop movements,turning,lateral movement and reversal in real time.Experiments and simulations demonstrate the effectiveness of the method. | Boxing Wang Ziwei Wan Chunlin Zhou Jun Wu Yanfeng Qiu Zhijun Gao | 2019 | Journal of Bionic Engineering2019,16,2: | 1 |
| 19 | Report on the Breeding of Dahen 799 Broilers显示文摘[Objectives]This study was conducted to improve the production efficiency of dark-shank partridge-like plumage high-quality broilers and ensure animal welfare,so as to meet the development needs of China’s yellow-feather broiler industry.[Methods]Sichuan Animal Science Academy and Sichuan Dahen Poultry Breeding Co.,Ltd.formed a joint breeding research team.The team bred Dahen 799 broiler complete set line with local chicken breeds as the main material and improving production efficiency,stabilizing meat quality and flavor and achieving autosexing of chicks as the main breeding goals by modern poultry breeding technologies,after 10 years and 8 generations.[Results]The Dahen 799 broiler complete set line was approved by National Commission of Livestock and Poultry Genetic Resources in December 2020.The 66-week-old egg production of the breed reached 189 eggs.For the commercial generation,cocks and hens showed 10-week-old weights of 2668 and 2269 g,respectively;the feed conversion ratio was 2.26-2.35;the survivability was 96.7%-97.2%;and the average intramuscular fat contents of cocks and hens were in the range of 1.8%-2.1%,and the inosinic acid contents were in the range of 2.3-3.2 mg/g.The production performance and meat flavor of Dahen 799 broilers were better than Dahen 699 broilers,Sichuan mountainous bone-black chickens and two other social breeds.Compared with Sichuan mountainous bone-black chickens,the egg production at the age of 66 weeks increased by 47 eggs;the average weight of cocks and hens of the commercial generation at 10 weeks increased by 45.21%;and the autosexing rate of chicks of the commercial generation reached 99.3%.[Conclusions]Dahen 799 broilers have the advantages of good production performance,high feed conversion ratio and excellent meat flavor and the characteristic of autosexing which other breeds do not have,and can fully meet the industrial development needs of dark shanks and partridge-like plumage broilers. | Chaowu YANG Chunlin YU Mohan QIU Zengrong ZHANG Chenming HU Huarui DU Qingyun LI Xia XIONG Shiliang ZHU Siyang LIU Xiaosong JIANG | 2022 | Agricultural Biotechnology2022,11,3: | 0 |
| 20 | IgE Reactivity of Potential Allergens from the Swimming Crab Portunus trituberculatus and the Research of ELISA Reagent for Detecting Crab Food Anaphylaxis显示文摘Crustacean is one of the major allergic foods.It is of great significance to identify more crab allergens and research the detection methods for crab food anaphylaxis.In this study,IgE reactivity to three recombinant proteins from Portunus trituberculatus,including tropomyosin(rPtTM),myosin light chain(rPtMLC),and pancreatic lipase(rPtPL),were detected by enzyme-linked im-munosorbent assay(ELISA).The expressions of tropomyosin(TM)in various tissues of P.trituberculatus were detected by Western blot(WB).Furthermore,microplates were coated with rPtTM and the ELISA conditions were optimized.The cut-off value was deter-mined by the receiver operating characteristic(ROC)curve.Among 51 crab-allergic sera,21(41.2%)showed positive IgE to rPtTM.Other 70 crab-allergic sera more frequently recognized rPtPL(9/70;12.9%),followed by rPtMLC(1/70;1.4%).WB results showed that TM was mainly expressed in the muscle,followed by the heart and a small amount in gills and the testis.The optimal results showed that the coating condition of rPtTM was 50 ng per well with coating for 3 h at 37℃.The optimal blocking condition was 1.2%BSA with blocking for 3 h at 37℃,and the optimal dilution of the second antibody was 1:1500.The ROC curve showed that the ELISA reagent had high sensitivity(83.52%)and specificity(98.00%)when the cut-off value was 0.45.All results indicated that tropomyosin is the major allergen of P.trituberculatus,and myosin light chain and pancreatic lipase are the potential allergens.Addi-tionally,the ELISA reagent developed with the rPtTM was feasible for laboratory detection of crab anaphylaxis. | QIU Xueni ZHOU Qiongyan ZHU Xiaoxia LIN Wei MU Changkao LI Ronghua YE Yangfang SONG Weiwei SHI Ce LIU Lei WANG Huan WANG Chunlin XU Suling | 2022 | Journal of Ocean University of China2022,21,2: | 0 |