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| 1 | Energy Management and Operational Control Methods for Grid Battery Energy Storage Systems显示文摘Energy storage is one of the key means for improving the flexibility,economy and security of power system.It is also important in promoting new energy consumption and the energy Internet.Therefore,energy storage is expected to support distributed power and the micro-grid,promote open sharing and flexible trading of energy production and consumption,and realize multi-functional coordination.In recent years,with the rapid development of the battery energy storage industry,its technology has shown the characteristics and trends for large-scale integration and distributed applications with multi-objective collaboration.As a grid-level application,energy management systems(EMS)of a battery energy storage system(BESS)were deployed in real time at utility control centers as an important component of power grid management.Based on the analysis of the development status of a BESS,this paper introduced application scenarios,such as reduction of power output fluctuations,agreement to the output plan at the renewable energy generation side,power grid frequency adjustment,power flow optimization at the power transmission side,and a distributed and niohile energy storage system at the power distribution side.The studies and application status of a BESS in recent years were reviewed.The energy management,operation control methods,and application scenes of large-scale BESSs were also examined in the study. | Xiangjun Li Shangxing Wang | 2021 | CSEE Journal of Power and Energy Systems2021,7,5: | 14 |
| 2 | Distribution of plant species and species-soil relationship in the east central Gurbantunggut Desert, China显示文摘在在东方的种类和土壤因素之间的植物种类和关系的分发 Gurbantunggut 沙漠的中央部分被学习提供更多的卓见进植物群并且越过沙漠的各种各样的部分在植被决定差别。双向簇分析证明在区域的植被能被划分成三个组,第一个组被灌木种类, Ephedra przewalskii 和草种类统治,主要在扁平的根据和轻轻的斜坡的区域的 Carex physodes;第二个组被 C 统治。physodes, Artemisia songorica 和 A。主要沙沙丘和第三个组的斜坡上的 xerophytica 被灌木种类统治,主要沙沙丘的顶上的 Haloxylon persicum。在植物密度在之间没有差别组织 1 和 2,但是在组 3 有重要减少。不到植被组 3 的土壤水比在其它,二个组根本玷污深度的低得多。EC,有机物,全部的 P 和可溶的 Na, Ca 和 Mg 与土壤水很同样变化了。正规通讯分析(CCA ) 令人满意地在区域估计了种类土壤关系。植物种类的分发强烈与水内容,有机物, EC 和营养素的土壤因素被相关。在三把 CCA 斧子解释的种类出现的变化是大约 70% ,显示一些解释地点变量可以在我们的学习参数外面存在。土壤质地被建议在未来研究被包括改进 CCA 的解释。 | AN Ping LI Xiangjun ZHENG Yuanrun ENEJI A. Egrinya QIMAN Yunus ZHENG Mingqing INANAGA Shinobu | 2015 | Journal of Geographical Sciences2015,25,1: | 11 |
| 3 | Clp Protease and OR Directly Control the Proteostasis of Phytoene Synthase, the Crucial Enzyme for Carotenoid Biosynthesis in Arabidopsis显示文摘Phytoene synthase (PSY ) 是在类胡萝卜素 biosynthetic 小径的关键 plastidial 酶。然而,它的 translational 以后规定留下逃犯。同样, Clp 朊酶组成质体朊酶网络的中央部分,但是它为降级的底层不是众所周知的。在这研究,我们报导 PSY 是 Clp 朊酶的底层。PSY 被揭开身体上与各种各样的 Clp 朊酶子单元交往(即, ClpS1, ClpC1,和 ClpD ) 。在 clpc1, clpp4,和 clpr1-2 异种的 PSY 和几另外的 carotenogenic 酶蛋白质 overaccumulate 高级。overaccumulated PSY 被发现部分酶地活跃。在 clpc1 的 Clp 活动的缺陷导致 PSY 蛋白质周转的减少的率,进一步在降级的 PSY 支持 Clp 朊酶的角色蛋白质。在另一方面, ORANGE (或) 蛋白质,有 holdase 女伴活动的 PSY 的一个主要 translational 以后管理者,提高 PSY 蛋白质稳定性并且在 clpc1 增加 PSY 的酶地活跃的比例, counterbalancing 在维持 PSY 蛋白质动态平衡的调停 Clp 的解朊作用。一起,这些调查结果提供新奇卓见进质体局部性的蛋白质的质量控制并且建立迄今未辩别出的 translational 以后在在植物的 modulating 类胡萝卜素生合成的 carotenogenic 酶的规章的机制。 | Ralf Welsch Xiangjun Zhou Hui Yuan Daniel Alvarez Tianhu Sun Dennis Schlossarek Yong Yang Guoxin Shen Hong Zhang Manuel Rodriguez-Concepcion Theodore W. Thannhauser Li Li | 2018 | Molecular Plant2018,11,1: | 10 |
| 4 | A combined application of micro-vortex generator and boundary layer suction in a high-load compressor cascade显示文摘In the current study, the effects of a combined application between micro-vortex generator and boundary layer suction on the flow characteristics of a high-load compressor cascade are investigated. The micro-vortex generator with a special configuration and the longitudinal suction slot are adopted. The calculated results show that a reverse flow region, which is considered the main reason for occurring stall at 7.9° incidence, grows and collapses rapidly near the leading edge and leads to two critical points occurring on the end-wall with the increasing incidence in the baseline. As the micro-vortex generator is introduced in the baseline cascade, the corner separation is switched to a trailing edge separation by the thrust from the induced vortex. Meanwhile, the occurrence of failure is delayed due to the mixed low energy fluid and main flow. The synergistic effects between the micro-vortex generator and the boundary layer suction on the performance of the cascade are superior to the baseline at all the incidence conditions before the occurrence of failure, and the sudden deterioration of the cascade occurs at 10.3° incidence. The optimal results show that the farther upstream suction position, the lower total pressure loss of the cascade with vortex generator at the near stall condition. Moreover, the induced vortex with a leg can migrate the accumulated low energy fluid backward to delay the occurrence of stall. | Shan MA Wuli CHU Haoguang ZHANG Xiangjun LI Haiyang KUANG | 2019 | Chinese Journal of Aeronautics2019,32,5: | 9 |
| 5 | Effect of discrete fibre reinforcement on soil tensile strength显示文摘The tensile behaviour of soil plays a significantly important role in various engineering applications.Compacted soils used in geotechnical constructions such as dams and clayey liners in waste containment facilities can suffer from cracking due to tensile failure.In order to increase soil tensile strength,discrete fibre reinforcement technique was proposed.An innovative tensile apparatus was developed to determine the tensile strength characteristics of fibre reinforced soil.The effects of fibre content,dry density and water content on the tensile strength were studied.The results indicate that the developed test apparatus was applicable in determining tensile strength of soils.Fibre inclusion can significantly increase soil tensile strength and soil tensile failure ductility.The tensile strength basically increases with increasing fibre content.As the fibre content increases from 0%to 0.2%,the tensile strength increases by65.7%.The tensile strength of fibre reinforced soil increases with increasing dry density and decreases with decreasing water content.For instance,the tensile strength at a dry density of 1.7 Mg/m^3 is 2.8times higher than that at 1.4 Mg/m^3.It decreases by 30%as the water content increases from 14.5%to20.5%.Furthermore,it is observed that the tensile strength of fibre reinforced soil is dominated by fibre pull-out resistance,depending on the interfacial mechanical interaction between fibre surface and soil matrix. | Jian Li Chaosheng Tang Deying Wang Xiangjun Pei Bin Shi | 2014 | Journal of Rock Mechanics and Geotechnical Engineering2014,6,2: | 8 |
| 6 | Optimal Dispatch for Battery Energy Storage Station in Distribution Network Considering Voltage Distribution Improvement and Peak Load Shifting显示文摘Distribution networks are commonly used to demonstrate low-voltage problems.A new method to improve voltage quality is using battery energy storage stations(BESSs),which has a four-quadrant regulating capacity.In this paper,an optimal dispatching model of a distributed BESS considering peak load shifting is proposed to improve the voltage distribution in a distribution network.The objective function is to minimize the power exchange cost between the distribution network and the transmission network and the penalty cost of the voltage deviation.In the process,various constraints are considered,including the node power balance,single/two-way power flow,peak load shifting,line capacity,voltage deviation,photovoltaic station operation,main transformer capacity,and power factor of the distribution network.The big M method is used to linearize the nonlinear variables in the objective function and constraints,and the model is transformed into a mixed-integer linear programming problem,which significantly improves the model accuracy.Simulations are performed using the modified IEEE 33-node system.A typical time period is selected to analyze the node voltage variation,and the results show that the maximum voltage deviation can be reduced from 14.06%to 4.54%.The maximum peak-valley difference of the system can be reduced from 8.83 to 4.23 MW,and the voltage qualification rate can be significantly improved.Moreover,the validity of the proposed model is verified through simulations. | Xiangjun Li Rui Ma Wei Gan Shijie Yan | 2022 | Journal of Modern Power Systems and Clean Energy2022,10,1: | 8 |
| 7 | Experimental and DFT study on cerium inclusions in clean steels显示文摘To provide insights into deforming Ce-O-S-Al inclusions in steels and improving the mechanical properties,the evolution process of such harmful inclusions in clean steels was investigated by thermodynamic calculation,metallographic examination and first-principles calculation in this paper.For the tested IF steel,the thermodynamic analysis results are consistent with the calculated formation enthalpy.After Ce addition,the inclusions are transformed from Al_(2)O_(3)and TiN-Al_(2)TiO_(5)-Al_(2)O_(3)to Ce2O_(3),Ce_(2)O_(2)S,CeAlO_(3),TiN-Al_(2)TiO_(5)-Ce_(2)O_(3)and TiN-Al_(2)TiO_(5)-Ce_(2)O_(2)S composite inclusions,which can be confirmed by metallographic examination.The elastic constants were calculated,and the bulk modulus,Young's modulus,shear modulus and Poisson's ratio were evaluated by the Voigt-Reuss-Hill(VRH)approximation.All inclusions except Ce_(2)O_(3)show apparent brittleness.TiN,Al_(2)O_(3),Al_(2)TiO_(5)and CeAlO_(3)present much higher hardness than iron matrix,while the hardness of Ce2O_(3)or Ce_(2)O_(2)S is close to that of iron matrix.The thermal expansion coefficients of Ce_(2)O_(3)and CeAlO_(3)are close to that of iron matrix,whereas,Ce_(2)O_(2)S inclusion has largely different thermal expansion coefficient from iron matrix and may deteriorate the steel performance at higher temperatures.The relatively small differences between Ce inclusions and iron matrix in terms of hardness,toughness,brittleness,and thermal expansion coefficient can explain the improvement of the mechanical properties of the tested steel. | Xiangjun Liu Jichun Yang Fang Zhang Xiaoyang Fu Hongwei Li Changqiao Yang | 2021 | Journal of Rare Earths2021,39,4: | 6 |
| 8 | Aquatic Species Dominate Organic Matter in Qinghai Lake during the Holocene:Evidence from Eolian Deposits around the Lake显示文摘Total organic carbon(TOC) in lake sediments and its stable carbon isotope(δ^(13)C_(org)) are widely applied to investigate paleoenvironmental changes even though their implications are complicated and multi-explanatory. Organic geochemistry studies of lake sediments from Qinghai Lake have been investigated, but some interpretations are controversial. In this study, TOC of one Holocene eolian section and δ^(13)C_(org) of three eolian sections were studied around Qinghai Lake. Results indicate that the TOC content in eolian deposits was low during the Early Holocene, and gradually increased to high values during the Middle and Late Holocene. The variation in TOC content of eolian deposits is different from that in the lacustrine sequence from Qinghai Lake during the Holocene. The δ^(13)C_(org) values in the eolian sections were relatively stable, with oscillation amplitudes of ~4‰(ranging from-25.8‰ to-22.1‰), in contrast to ~10‰ variation s in δ^(13)C_(org) values(varying from-30‰ to-20‰) in lacustrine sediments. Through comparison of TOC and δ^(13)C_(org) values between eolian deposits and lacustrine sediments, we can confirm indications that the organic matter in Qinghai Lake sediments during the Holocene was primarily a contribution of the aquatic species in the lake. This is significant for understanding the origin of organic matter in lake sediments on the northeastern Qinghai-Tibetan Plateau and for paleoenvironmental inferences using such proxies. | Fangming Zeng Xiangjun Liu Xiangzhong Li Chongyi E | 2017 | Journal of Earth Science2017,28,3: | 6 |
| 9 | The potential of Clostridium autoethanogenum,a new single cell protein,in substituting fish meal in the diet of largemouth bass(Micropterus salmoides):Growth,feed utilization and intestinal histology显示文摘This study investigated the effects of replacing fishmeal with Clostridium autoethanogenum protein(CAP)on growth,feed utilization and intestinal histology of largemouth bass(Micropterus salmoides).The control diet contained 350 g/kg fishmeal,and then dietary fishmeal was decreased to 300 g/kg,250 g/kg,200 g/kg,150 g/kg and 100 g/kg by CAP inclusion,respectively(FM-30,FM-25,FM-20,FM-15,FM-10).The largemouth bass(110.0±1.0 g)were fed one of the six diets for 8 weeks.The groups of FM-30,FM-25 and FM-20 showed the similar weight gain(WG)and feed conversion ratio(FCR)to the control(P>0.05),while the WG of FM-10 group was decreased by 15.9%,and FCR increased by 0.12 when compared to the control(P<0.05).FM-15 and FM-10 groups had lower protein retention,lower villus height in intestine and higher serum malondialdehyde content than the control(P<0.05).The protease activity in FM-20,FM-15 and FM-10 groups was lower than that in the control(P<0.05),but no difference was observed in crude protein digestibility among groups(P>0.05).In conclusion,CAP could replace 150 g/kg fishmeal in diet(350 g/kg fishmeal)without adverse effects on growth,feed utilization and intestinal histology of largemouth bass. | Pinxian Yang Xiaoqin Li Bowen Song Ming He Chaoyi Wu Xiangjun Leng | 2023 | Aquaculture and Fisheries2023,8,1: | 6 |
| 10 | Extracting Vegetation Phenology Metrics in Changbai Mountains Using an Improved Logistic Model显示文摘Remotely sensing images are now available for monitoring vegetation dynamics over large areas.In this paper,an improved logistic model that combines double logistic model and global function was developed.Using this model with SPOT/NDVI data,three key vegetation phenology metrics,the start of growing season (SOS),the end of growing season (EOS) and the length of growing season (LOS),were extracted and mapped in the Changbai Mountains,and the relationship between the key phenology metrics and elevation were established.Results show that average SOS of forest,cropland and grassland in the Changbai Mountains are on the 119th,145th,and 133rd day of year,respectively.The EOS of forest and grassland are similar,with the average on the 280th and 278th,respectively.In comparison,average EOS of the cropland is relatively earlier.The LOS of forest is mainly from the 160th to 180th,that of the grassland extends from the 140th to the 160th,and that of cropland stretches from the 110th to the 130th.As the latitude increases for the same land cover in the study area,the SOS significantly delays and the EOS becomes earlier.The SOS delays approximately three days as the elevation increases 100 m in the areas with elevation higher than 900 m above sea level (a.s.l.).The EOS is slightly earlier as the elevation increases especially in the areas with elevation below 1200 m a.s.l.The LOS shortens approximately four days as the elevation increases 100 m in the areas with elevation higher than 900 m a.s.l.The relationships between vegetation phenology metrics and elevation may be greatly influenced by the land covers.Validation by comparing with the field data and previous research results indicates that the improved logistic model is reliable and effective for extracting vegetation phenology metrics. | LI Ming WU Zhengfang QIN Lijie MENG Xiangjun | 2011 | Chinese Geographical Science2011,21,3: | 4 |
| 11 | Optimization of the Ultrasonic-assisted Extraction Process for Protocatechuic Acid from Emilia sonchifolia DC by Response Surface Methodology显示文摘[Objectives] This study was conducted to optimize the extraction process of protocatechuic acid from Emilia sonchifolia DC. [Methods] The optimal extraction conditions were determined by single factor,response surface analysis and variance analysis,and the content of protocatechuic acid was determined by HPLC. [Results] The protocatechuic acid standard curve equation was: y = 1 435 x + 8 403,R^2= 0. 999 8,indicating a good linear relationship. The optimal extraction conditions were as follows: a temperature at 80 ℃,an extraction time of 1 h,a material-to-liquid ratio at 1:10 and an ultrasonic power of 600 W,and the content of protocatechuic acid extracted was 1. 93 mg/g. The method showed a RSD of 0. 41%,less than 2%,and the detection limit was 0. 0000047261 g/ml.The experimental sample X1 was the low-level 0. 1 mg/ml standard solution,which showed recovery of protocatechuic acid between 100.8% and 105.2%,with a RSD of 0. 013%;and the sample X2 was the high-level 1. 0 mg/ml standard solution,which exhibited recovery between 100. 6% and 102. 2%,with a RSD of 0.076%. Thus,the recovery was high,and the requirements of the performance index were met. [Conclusions] The detection method is stable and reliable and can produce satisfactory results. | Wen CHEN Xiangjun WANG Lingyan LI Zhewen ZHAI Xiaoling HUANG Wubing RAO Chenghan ZOU Tengtong LI | 2020 | Agricultural Biotechnology2020,9,3: | 3 |
| 12 | Preparation of microencapsulatedα-olefin drag reducing polymer used in oil pipeline transportation显示文摘包含油拖减少聚合物粒子的 Microcapsules 被融化散布准备并且聚乙烯蜡压缩,在原处脲和甲醛的聚合,和苯乙烯的界面的聚合分别地。相关过程被一个分子的动力学模拟方法学习,并且 microcapsule 隔离代理人的分子的设计根据模拟被执行。为准备 microencapsulated 油拖减少聚合物粒子的技术被比较并且发行量拖减少 microencapsulated 聚合物粒子的效率基于描述结果和他们的溶解性质被评估。一个 microcapsule 隔离代理人的分子的设计建议石蜡聚合物粒子能被使用能阻止石蜡聚合物粒子的凝块的长链的烷基钠盐表面活化剂稳定地在水里驱散。吸附的模拟的结果处理烷基钠盐表面活化剂的数量能直接影响的表演 microencapsulated 石蜡聚合物粒子的稳定性。并且一定有它的最小的批评数量。在由与不同的壳材料扫描电子显微镜学( SEM )和静态的压力稳定性,特别反应的条件和 microcapsules 的工艺的控制的比较的形态学的描述以后,有poly-(脲甲醛)的石蜡聚合物粒子的 microencapsulation 作为最佳计划作为壳材料被选择,因为它能在温和条件下面反应,它的工艺的过程能在一个大范围被控制。关系拖减少率和显示出的 microcapsules 的溶解时间 microcapsules 的形成没影响最大值拖减少减少每件样品的率的率,和drag 能与溶解时间一起到达大约35%,即 microencapsulation 没影响减少石蜡的性质的drag 聚合物。 | Li Bing Xing Wenguo Dong Guilin Chen Xiangjun Zhou Ningning Qin Zhanbo Zhang Changqiao | 2011 | Petroleum Science2011,8,1: | 3 |
| 13 | DCWord: A Novel Deep Learning Approach to Deceptive Review Identification by Word Vectors显示文摘Due to the anonymous and free-for-all characteristics of online forums,it is very hard for human beings to differentiate deceptive reviews from truthful reviews.This paper proposes a deep learning approach for text representation called DCWord (Deep Context representation by Word vectors) to deceptive review identification.The basic idea is that since deceptive reviews and truthful reviews are composed by writers without and with real experience on using the online purchased goods or services,there should be different contextual information of words between them.Unlike state-of-the-art techniques in seeking best linguistic features for representation,we use word vectors to characterize contextual information of words in deceptive and truthful reviews automatically.The average-pooling strategy (called DCWord-A) and maxpooling strategy (called DCWord-M) are used to produce review vectors from word vectors.Experimental results on the Spam dataset and the Deception dataset demonstrate that the DCWord-M representation with LR (Logistic Regression) produces the best performances and outperforms state-of-the-art techniques on deceptive review identification.Moreover,the DCWord-M strategy outperforms the DCWord-A strategy in review representation for deceptive review identification.The outcome of this study provides potential implications for online review management and business intelligence of deceptive review identification. | Wen Zhang Qiang Wang Xiangjun Li Taketoshi Yoshida Jian Li | 2019 | Journal of Systems Science and Systems Engineering2019,28,6: | 3 |
| 14 | Knockdown of Oct4 and Nanog expression inhibits the stemness of pancreatic cancer cells显示文摘 | Yuhua Lu Hui Zhu Haiyan Shan Junjie Lu Xu Chang Xiaohong Li Jingjing Lu Xiangjun Fan Shajun Zhu Yao Wang Qingsong Guo Lei Wang Yan Huang Mingyan Zhu Zhiwei Wang | 2013 | Cancer Letters2013,,: | 3 |
| 15 | Rapid isolation and immune profiling of SARS-CoV-2 specific memory B cell in convalescent COVID-19 patients via LIBRA-seq显示文摘B cell response plays a critical role against SARS-CoV-2 infection.However,little is known about the diversity and frequency of the paired SARS-CoV-2 antigen-specific BCR repertoire after SARS-CoV-2 infection.Here,we performed single-cell RNA sequencing and VDJ sequencing using the memory and plasma B cells isolated from five convalescent COVID-19 patients,and analyzed the spectrum and transcriptional heterogeneity of antibody immune responses.Via linking BCR to antigen specificity through sequencing(LIBRA-seq),we identified a distinct activated memory B cell subgroup(CD11c^(high) CD95^(high))had a higher proportion of SARS-CoV-2 antigen-labeled cells compared with memory B cells.Our results revealed the diversity of paired BCR repertoire and the non-stochastic pairing of SARS-CoV-2 antigen-specific immunoglobulin heavy and light chains after SARS-CoV-2 infection.The public antibody clonotypes were shared by distinct convalescent individuals.Moreover,several antibodies isolated by LIBRA-seq showed high binding affinity against SARS-CoV-2 receptor-binding domain(RBD)or nucleoprotein(NP)via ELISA assay.Two RBD-reactive antibodies C14646P3S and C2767P3S isolated by LIBRA-seq exhibited high neutralizing activities against both pseudotyped and authentic SARS-CoV-2 viruses in vitro.Our study provides fundamental insights into B cell response following SARS-CoV-2 infection at the single-cell level. | Bing He Shuning Liu Yuanyuan Wang Mengxin Xu Wei Cai Jia Liu Wendi Bai Shupei Ye Yong Ma Hengrui Hu Huicui Meng Tao Sun Yanling Li Huanle Luo Mang Shi Xiangjun Du Wenjing Zhao Shoudeng Chen Jingyi Yang Haipeng Zhu Yusheng Jie Yuedong Yang Deyin Guo Qiao Wang Yuwen Liu Huimin Yan Manli Wang Yao-Qing Chen | 2021 | Signal Transduction and Targeted Therapy2021,6,6: | 2 |
| 16 | Machine learning-based estimates of aboveground biomass of subalpine forests using Landsat 8 OLI and Sentinel-2B images in the Jiuzhaigou National Nature Reserve,Eastern Tibet Plateau显示文摘Accurate estimates of forest aboveground biomass(AGB)are critical for supporting strategies of ecosystem conservation and climate change mitigation.The Jiuzhaigou National Nature Reserve,located in Eastern Tibet Plateau,has rich forest resources on steep slopes and is very sensitive to climate change but plays an important role in the regulation of regional carbon cycles.However,an estimation of AGB of subalpine forests in the Nature Reserve has not been carried out and whether a global biomass model is available has not been determined.To provide this information,Landsat 8 OLI and Sentinel-2B data were combined to estimate subalpine forest AGB using linear regression,and two machine learning approaches–random forest and extreme gradient boosting,with 54 inventory plots.Regardless of forest type,Observed AGB of the Reserve varied from 61.7 to 475.1 Mg hawith an average of 180.6 Mg ha.Results indicate that integrating the Landsat 8 OLI and Sentinel-2B imagery significantly improved model efficiency regardless of modelling approaches.The results highlight a potential way to improve the prediction of forest AGB in mountainous regions.Modelled AGB indicated a strong spatial variability.However,the modelled biomass varied greatly with global biomass products,indicating that global biomass products should be evaluated in regional AGB estimates and more field observations are required,particularly for areas with complex terrain to improve model accuracy. | Ke Luo Yufeng Wei Jie Du Liang Liu Xinrui Luo Yuehong Shi Xiangjun Pei Ningfei Lei Ci Song Jingji Li Xiaolu Tang | 2022 | Journal of Forestry Research2022,33,4: | 2 |
| 17 | Comparative literature study between investigations in foreign Science Citation Index journals and Chinese core domestic journals in the treatment of low back pain with acupuncture显示文摘OBJECTIVE: To investigate the quality and methods of clinical research literature published in foreign Science Citation Index(SCI) journals studying the treatment of low back pain with acupuncture.To conduct a comparative study with clinical research literature published in Chinese core domestic journals,and to understand the prospects of current research trends of acupuncture clinical studies in Western countries and China.METHODS: Studies on clinical acupuncture treatment of low back pain in English SCI journals and four Chinese core domestic journals dated from 2002 to 2012 were sourced and summarized for this study. Objective analysis and evaluation on the differences in subject and scope of study on low back pain by foreign and Chinese researchers were conducted.RESULTS: Forty-seven English studies and 115 Chinese studies met our inclusion criteria. A keyword search revealed different kinds of low back pain related conditions in English and Chinese studies.The English studies were broad in scope, while the Chinese studies were more focused. There were also differences in the understanding and definition of concepts and study orientation.CONCLUSION: More study should be undertaken to understand the contradictions that acupuncture faces in view of modern research to further advance the field. | Xiangjun Lin Rui Li | 2014 | Journal of Traditional Chinese Medicine2014,34,3: | 2 |
| 18 | Cobalt and nitrogen codoped porous carbon as superior bifunctional electrocatalyst for oxygen reduction and hydrogen evolution reaction in alkaline medium显示文摘Cobalt and nitrogen codoped carbon materials(Co-N-C) were fabricated by pyrolysis of the mixture of poly(4-vinylpyridine) and cobalt chloride using SiO_2 nanoparticles as hard template, which were the first transition metal/nitrogen-codoped carbon bifunctional electrocatalyst derived from noncarbonizable polymer for ORR and HER. The as-made Co-N-C possessed hierarchical pore structure and high specific surface area, achieving excellent electrocatalytic performances for ORR and HER. Its ORR catalytic performances were comparable to those of Pt/C catalyst and its HER catalytic performances were superior to those of most doped carbon catalysts in KOH electrolyte. Moreover, its bifunctional electrocatalytic performances for ORR and HER were better than those of most bifunctional doped carbon catalysts in alkaline electrolyte. | Xiaoxia Chen Xiangjun Zhen Hongyu Gong Le Li Jianwei Xiao Zhi Xu Deyue Yan Guyu Xiao Ruizhi Yang | 2019 | Chinese Chemical Letters2019,30,3: | 2 |
| 19 | Preparation and Characterization of Potassium Monopersulfate/Ethyl Cellulose Microcapsules and Their Sustained Release Performance显示文摘Environmental cleaning is an important aspect of bacteria control.Ethyl cellulose microcapsules containing potassium monopersulfate(PMCM)were prepared by emulsified solvent diffusion method.The chemical structure and microstructure of the obtained PMCM was characterized by methods of Fourier transform infrared spectroscopy(FT-IR),optical microscopy,scanning electron microscopy and X-ACT energy dispersive X-ray spectroscopy.The SEM micrographs of the PMCM containing 21.6%of C,46.8%of O,10.7%of S and 19.4%of K was relatively smooth.Thermal stability,sustained release performance,and antimicrobial activity of PMCM were investigated.The results showed that the drug loading and encapsulation efficiency of PMCM were 30.3%and 42.6%respectively.Potassium monopersulfate was fully released after 8 h,following a Fickian diffusion mechanism.Results showed that the microcapsules prepared with a high concentration of potassium monopersulfate solution showed a good antimicrobial effect.The microcapsule wall of the resulting PMCM increased with increasing ethyl cellulose content and had high thermal stability from the data of 69%residue rate.The excellent thermal stability and high sustained release performance of PMCM showed high application value. | Qiaoguang Li Xuming Yan Jialong Chen Xugang Shu Puyou Jia Xiangjun Liang | 2021 | Journal of Renewable Materials2021,9,10: | 2 |
| 20 | Integration of biological method and membrane technology in treating palm oil mill effluent显示文摘手掌油工业是在马来西亚的最重要的 agro 工业,但是它的 by-product-palm 给工厂自河(梨果) 上油,形成了大威胁浇环境。在过去的十年,几个处理和处理方法被建议了并且调查了解决这 problem.A 二阶段的飞行员规模植物为梨果处理被设计并且构造。厌氧的消化和氧气的简历降级组成了第一个生物阶段,当时极端过滤(UF ) 和逆渗透(RO ) 膜单位作为第二个膜分离阶段被联合。在厌氧的扩展小粒的污泥床( EGSB )上反应堆,在梨果的大约43%有机物被变换成简历气体,和到达的货到付款减小效率93%和22%在 EGSB 和下列氧气的反应堆, respectively.With 在第一个生物阶段的处理,推迟的固体和油也减少了到低度。都,这些减轻了犯规的膜并且延长了膜生活。在膜过程单位,几乎所有推迟的固体被 UF 膜捕获,当 RO 膜排除了大多数溶解固体时或从 RO 的无机的盐渗入。在整个处理过程以后,在 BOD 和货到付款表示的梨果的有机物几乎彻底地被移开。推迟的固体和颜色不在 RO 是可检测的渗入更多,和矿物质元素仅仅在踪迹数量存在(除了 K 和 Na ) 。高质量的自河是清晰的并且当锅炉喂水,能被使用。 | ZHANG Yejian YAN Li QIAO Xiangli CHI Lina NIU Xiangjun MEI Zhijian ZHANG Zhenjia | 2008 | Journal of Environmental Sciences2008,20,5: | 2 |