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| 1 | 新疆望峰金矿成矿流体研究及其成因意义显示文摘新疆望峰金矿,产于中天山结晶基底中的韧性剪切带内。围岩蚀变和流体包裹体研究表明,成矿过程包括了3个阶段,从早到晚有石英黄铁矿阶段、多金属硫化物阶段和石英碳酸盐阶段,温度分别集中在360~520℃、240~360℃和120~240℃;矿化以第Ⅱ阶段为主。成矿流体的δ18O值变化于1.15‰~2.70‰之间,属于变质热液与大气降水热液的混合流体。包裹体成分表明成矿流体来源较浅,但有利于金矿化;CO2/H2O比值多大于0.026,也有利于成矿。而包裹体捕获压力表明成矿作用发生在5.6~1.2km深度范围,主要发生在1.9km左右;矿化过程与地壳抬升伸展的过程一致,自然亦与碰撞造山体制的矿化规律一致。因此,古生代末期的碰撞造山作用导致了望峰金矿的形成,冰达坂断裂两侧是寻找望峰式金矿的有利地带。石英红外光谱分析表明,CO2光密度(D2)及其与H2O光密度(D1)的比值(D2/D1)普遍较高,指示矿化较强;D2>0.55和D2/D10.26是该区富金样品的标志。 | Chen Yanjing 1) Li Xin 1) Jing Jun 2) Gao Xiuli 1) Chen Huayong 1) Wu Xidan 2) Wu Dehua 2) ( 1) Department of Geology, Peking University 2)Team 15 of Gold Headquarters, MMIC, Urumqi ) | 1998 | 地球学报(中国地质科学院院报)1998,19,2: | 18 |
| 2 | Spatial gradient distributions of thermal shock-induced damage to granite显示文摘In this study,we attempted to investigate the spatial gradient distributions of thermal shock-induced damage to granite with respect to associated deterioration mechanisms.First,thermal shock experiments were conducted on granite specimens by slowly preheating the specimens to high temperatures,followed by rapid cooling in tap water.Then,the spatial gradient distributions of thermal shock-induced damage were investigated by computed tomography(CT)and image analysis techniques.Finally,the influence of the preheating temperature on the spatial gradients of the damage was discussed.The results show that the thermal shock induced by rapid cooling can cause more damage to granite than that induced by slow cooling.The thermal shock induced by rapid cooling can cause spatial gradient distributions of the damage to granite.The damage near the specimen surface was at a maximum,while the damage inside the specimen was at a minimum.In addition,the preheating temperature can significantly influence the spatial gradient distributions of the thermal shock-induced damage.The spatial gradient distribution of damage increased as the preheating temperature increased and then decreased significantly over 600C.When the preheating temperature was sufficiently high(e.g.800C),the gradient can be ignored. | Lifeng Fan Jingwei Gao Xiuli Du Zhijun Wu | 2020 | Journal of Rock Mechanics and Geotechnical Engineering2020,12,5: | 11 |
| 3 | Spatial and vertical variations of perfluoroalkyl substances in sediments of the Haihe River,China显示文摘The levels of six perfluoroalkyl substances(PFASs) in surface sediment and their vertical variations in dated sediment cores from the Haihe River were investigated; studied substances included perfluorooctanoic acid(PFOA),perfluorononanoic acid(PFNA),perfluorooctane sulfonate(PFOS),perfluorodecanoic acid(PFDA),perfluoroundecanoic acid(PFUnA),and perfluorododecanoic acid(PFDoA). Results showed that the total PFAS concentration in surface sediment ranged between 0.52 and 16.33 ng/g dry weight(dw) with an average of3.47 ng/g dw,with PFOS and PFOA as the dominant PFASs. In general,the PFAS concentrations in the mainstream increased from the upper to the lower reaches,except that a drop occurred downstream of the Erdao dam. Although the PFASs in the sediment cores did not show a clear decreasing or increasing trend with depth,the three cores had a similar vertical variation.The PFAS levels were relatively low in the surface sediment,and reached the first high point at8–20 cm as a result of the wide use of PFASs from 1990 to 2000. After that the PFAS levels decreased,and then increased to a second high point at about 40–48 cm,which might be caused by the leaching of PFASs in sediment. Because PFASs have hydrophilic groups and relatively high solubility,the PFASs will transfer from the upper to lower layers of sediment when water infiltration occurs,leading to the fluctuation of PFAS levels in sediment cores. This study suggests that both the temporal variation of sources and transfer processes of PFASs in sediments are important factors influencing the vertical variation of PFASs in sediment cores. | Xiuli Zhao Xinghui Xia Shangwei Zhang Qiong Wu Xuejun Wang | 2014 | Journal of Environmental Sciences2014,26,8: | 8 |
| 4 | Natural and unnatural anthraquinones isolated from the ethanol extract of the roots of Knoxia valerianoides显示文摘Eight new 9,10-anthraquinones(1-8)including three acetonide derivatives of 3-hydroxy-2-hydroxymethyl-9,10-anthraquinones(68)were isolated from an ethanol extract of the roots of Knoxia valeriamoides.On the basis of chemical transformation reactions of the co-occurring 14 and 15 combined with HPLC-DAD-ESI-MS analysis of the extracts,the previously and newly isolated 2-methoxymethy-and 2-ethoxymethyl-9,10-anthraquinones(4,5,and 9-13),as well as the 3-hydroxy-2-hydroxymethyl-9,10-anthraquinone acetonide derivatives(68),were shown to be solvolytic artifacts.In the in vitro assays,compound 4 was active to protect hepatocyte(WB-F344)damage. | Feng Zhao Sujuan Wang Sheng Lin Chenggen Zhu Zhenggang Yue Yang Yu Bo Liu Xiuli Wu Yongchun Yang Yan Li Jiangong Shi | 2012 | Acta Pharmaceutica Sinica B2012,2,3: | 7 |
| 5 | Dark matter direct search sensitivity of the PandaX-4T experiment显示文摘The Panda X-4T experiment, a 4-ton scale dark matter direct detection experiment, is being planned at the China Jinping Underground Laboratory. In this paper we present a simulation study of the expected background in this experiment. In a 2.8-ton fiducial mass and the signal region between 1-10 keV electron equivalent energy, the total electron recoil background is found to be 4.9 × 10^(-5) kg^(-1) d^(-1) keV^(-1). The nuclear recoil background in the same region is 2.8 × 10^(-7) kg^(-1) d^(-1) keV^(-1). With an exposure of 5.6 ton-years, the sensitivity of Panda X-4 T could reach a minimum spin-independent dark matter-nucleon cross section of 6 × 10^(-48) cm^2 at a dark matter mass of 40 Ge V/c^2. | HongGuang Zhang Abdusalam Abdukerim Wei Chen Xun Chen YunHua Chen XiangYi Cui BinBin Dong DeQing Fang ChangBo Fu Karl Giboni Franco Giuliani LinHui Gu XuYuan Guo ZhiFan Guo Ke Han ChangDa He ShengMing He Di Huang XingTao Huang Zhou Huang Peng Ji XiangDong Ji YongLin Ju ShaoLi Li Yao Li Heng Lin HuaXuan Liu JiangLai Liu YuGang Ma YaJun Mao KaiXiang Ni JinHua Ning XiangXiang Ren Fang Shi AnDi Tan AnQing Wang Cheng Wang HongWei Wang Meng Wang QiuHong Wang SiGuang Wang XiuLi Wang XuMing Wang Zhou Wang MengMeng Wu ShiYong Wu JingKai Xia MengJiao Xiao PengWei Xie BinBin Yan JiJun Yang Yong Yang ChunXu Yu JuMin Yuan JianFeng Yue Dan Zhang Tao Zhang Li Zhao QiBin Zheng JiFang Zhou Ning Zhou XiaoPeng Zhou | 2019 | Science China(Physics,Mechanics & Astronomy)2019,62,3: | 6 |
| 6 | Sedimentary filling and sequence structure dominated by T-R cycles of the Nenjiang Formation in the Songliao Basin显示文摘The Nenjiang Formation in the Songliao Basin is a symmetrical sequence of progradation-retrogradation,and is formed in the transgression cycle and regression cycle(T-R cycles)of the base level of deposition.We analyzed the drilling,well logging,core data,and seismic profiles of basin level,and by using the sequence stratigraphy,identified one secondary sequence boundary,two third-order sequence boundaries,and eight fourth-order sequence boundaries in the Nenjiang Formation.These eleven sequence boundaries can be divided into structural unconformity,depositional unconformity,flooding surface,and forced regression surface.Therefore the Nenjiang Formation can be subdivided into one secondary sequence,three third-order sequences,and ten fourth-order sequences.We have restored the sedimentary filling evolution within the stratigraphic framework of fourth-order sequences in the Nenjiang Formation.The sedimentary period of the first member of the Nenjiang Formation was corresponded to the global transgression period,which is also the development period of transgression cycle(T cycle),when the lake basin had the largest scope and deepest sedimentary water,the SB07(the maximum flooding surface)was formed on the top of strata during this period;covering above the SB07,there developed a set of condensation layer-oil shale,which is distributed in the whole basin and is the important source bed and regional cover.Therefore,a retrogradation sequence was formed in the T cycle of the first member of the Nenjiang Formation,characterized by the retrograding delta at a low angle.The delta has a giant front,a small plain,and many underwater distributary channels.Meanwhile,large gravity flow channels and sublacustrine fans are developed in the front of the delta.During the depositional period of the second member of the Nenjiang Formation,the R cycle began to develop due to the compression of the pacific tectonic domain;the source direction rotated 90°along with the eastern uplifting of the basin,and formed a series of east-west prograded and forced retrogradations.The prograding delta at high angel was developed in the interior of the sequence;the delta had a small front,a giant plain,and fewer underwater distributary channels,with the collapse at the foreslope,forming a series of slump fans.The slump fans can be divided into three types:discrete type,superimposed type,and fluid type.We built a whole'triad model'of the slump fan.Pointed out that the sequence of forced retrogradation formed by R cycle is a good structural mark of basin optimization,and rejected the viewpoint of'transgression'in the Nenjiang Formation of the Songliao Basin. | ZHANG ChenChen ZHANG Shun WEI Wei WU ChaoDong LIANG JiangPing NIU Wen DU JinXia FU XiuLi CUI KunNing WANG Chao WANG Hui | 2014 | Science China Earth Sciences2014,57,2: | 5 |
| 7 | Relationship between physicochemical properties and dewaterability of hydrothermal sludge derived from different source显示文摘Sewage sludge(SS) and deinking sludge(DS) were used to comparatively study the hydrothermal dewatering of sludge with different components. For a better overview, an insight into the relationship between physicochemical properties and dewaterability of hydrothermal sludge was provided. Results found that not all kinds of sludge were suitably conditioned by hydrothermal treatment(HT) in term of the elevation of dewaterability.Higher hydrothermal temperature tended to enhance the dewaterability of SS rather than DS, which was supported by the variation of their physicochemical properties(including water distribution, bonding energy, extracellular polymeric substance(EPS), particles size,acid functional groups and zeta potential in this study). In addition, the changes in surface morphology suggested that the reverse effect of HT on sludge dewaterability was mainly due to their dewatering behavior. For SS, the destruction of EPS structure leaded to the release of bound water, thereby strengthening sludge dewatering. Conversely, 'Bridging effect' generated by lignocellulose in DS was beneficial for sludge dewatering; however, the increasing hydrothermal temperature degraded part of lignocellulose and weakened'bridging effect', finally resulting in worse dewaterability of DS. | Xiuzheng Zhuang Yanqin Huang Huacai Liu Hongyou Yuan Xiuli Yin Chuangzhi Wu | 2018 | Journal of Environmental Sciences2018,30,7: | 5 |
| 8 | Dynamic changes of phosphatidylinositol and phosphatidylinositol 4-phosphate levels modulate H^(+)-ATPase and Na^(+)/H^(+) antiporter activities to maintain ion homeostasis in Arabidopsis under salt stress显示文摘Plant metabolites are dynamically modified and distributed in response to environmental changes.How-ever,it is poorly understood how metabolic change functions in plant stress responses.Maintaining ion ho-meostasis under salt stress requires coordinated activation of two types of central regulators:plasma membrane(PM)H^(+)-ATPase and Na^(+)/H^(+) antiporter.In this study,we used a bioassay-guided isolation approach to identify endogenous small molecules that affect PM H^(+)-ATPase and Na^(+)/H^(+) antiporter activities and identified phosphatidylinositol(PI),which inhibits PM H^(+)-ATPase activity under non-stress conditions in Arabidopsis by directly binding to the C terminus of the PM H^(+)-ATPase AHA2.Under salt stress,the phosphatidylinositol 4-phosphate-to-phosphatidylinositol(PI4P-to-PI)ratio increased,and PI4P bound and activated the PM Na^(+)/H^(+) antiporter.PI prefers binding to the inactive form of PM H^(+)-ATPase,while PI4P tends to bind to the active form of the Na^(+)/H^(+) antiporter.Consistent with this,pis1 mutants,with reduced levels of PI,displayed increased PM H^(+)-ATPase activity and salt stress toler-ance,while the pi4kβ1 mutant,with reduced levels of PI4P,displayed reduced PM Na^(+)/H^(+) antiporter activity and salt stress tolerance.Collectively,our results reveal that the dynamic change between PI and PI4P in response to salt stress in Arabidopsis is crucial for maintaining ion homeostasis to protect plants from un-favorable environmental conditions. | Yongqing Yang Xiuli Han Liang Ma Yujiao Wu Xiao Liu Haiqi Fu Guoyong Liu Xiaoguang Lei Yan Guo | 2021 | Molecular Plant2021,14,12: | 4 |
| 9 | Effects of fertilization and container-type on nutrient uptake and utilization by four subtropical tree seedlings显示文摘Seedling quality is important for subtropical tree species endangered by the degradation of natural habitats in southern China.At present,the cultural regime for raising these seedlings involving fertilizer levels and size of container is not clear.In this study,seedlings of three endangered species,red-seed tree(Ormosia hosiei),Zhejiang phoebe(Phoebe chekian gensis),and Zhejiang camphor(Cinnamomum japonicum)were evaluated along with red-bark oak(Cyclobalanopsis gilva)as a reference,a species which is not endangered.Seedlings were raised in 2.8,3.6,5.1,and 6.3 L containers and fertilizer applied at 1.0,2.0,3.0 and 4.0 kg m-3.Seedling height and leaf biomass increased in response to higher fertilizer levels while larger containers resulted in greater stem and root biomass.Root biomass of endangered species seedlings did not respond to neither treatments.Zhejiang phoebe seedlings responded to nitrogen and phosphorus uptake but red-seed tree seedlings were unaffected by any nutrient levels.Red-bark oak seedlings had high nitrogen-use efficiency.Based on the results,it is recommended using at least 5.1 L containers to culture Zhejiang phoebe and Zhejiang camphor seedlings with fertilizer at 3.0 kg m-3.Red-bark oak and red-seed tree seedlings should be cultured with 2.0 kg m-3 in smaller containers. | Xiuli Chu Xiuhua Wang Dongbei Zhang Xiaolin Wu Zhichun Zhou | 2020 | Journal of Forestry Research2020,31,4: | 4 |
| 10 | Engineering rock mechanics practices in the underground powerhouse at JinpingⅠhydropower station显示文摘Based on the analyses of data obtained from the underground powerhouse at Jinping Ⅰ hydropower station,a comprehensive review of engineering rock mechanics practice in the underground powerhouse is first conducted.The distribution of strata,lithology,and initial geo-stress,the excavation process and corresponding rock mass support measures,the deformation and failure characteristics of the surrounding rock mass,the stress characteristics of anchorage structures in the cavern complex,and numerical simulations of surrounding rock mass stability and anchor support performance are presented.The results indicate that the underground powerhouse of Jinping Ⅰ hydropower station is characterized by high to extremely high geo-stresses during rock excavation.Excessive surrounding rock mass deformation and high stress of anchorage structures,surrounding rock mass unloading damage,and local cracking failure of surrounding rock masses,etc.,are mainly caused by rock mass excavation.Deformations of surrounding rock masses and stresses in anchorage structures here are larger than those found elsewhere:20%of extensometers in the main powerhouse record more than 50 mm with the maximum at around 250 mm observed in the downstream sidewall of the transformer hall.There are about 25%of the anchor bolts having recorded stresses of more than 200 MPa.Jinping Ⅰ hydropower plant is the first to have an underground powerhouse construction conducted in host rocks under extremely high geo-stress conditions,with the ratio of rock mass strength to geo-stress of less than 2.0.The results can provide a reference to underground powerhouse construction in similar geological conditions. | Aiqing Wu Jimin Wang Zhong Zhou Shuling Huang Xiuli Ding Zhihong Dong Yuting Zhang | 2016 | Journal of Rock Mechanics and Geotechnical Engineering2016,8,5: | 4 |
| 11 | Significant Inhibition of Porcine Epidemic Diarrhea Virus In Vitro by Remdesivir,Its Parent Nucleoside and β-D-N^(4)-hydroxycytidine显示文摘Porcine epidemic diarrhea(PED)caused by porcine epidemic diarrhea virus(PEDV)is widespread in the world.In recent years,the increased virulence of the virus due to viral variations,has caused great economic losses to the pig industry in many countries.It is always worthy to find effective therapeutic methods for PED.As an important class of antivirals,nucleoside drugs which target viral polymerases have been applied in treating human viral infections for half a century.Herein,we evaluated the anti-PEDV potential of three broad-spectrum antiviral nucleoside analogs,remdesivir(RDV),its parent nucleoside(RDV-N)andβ-D-N^(4)-hydroxycytidine(NHC).Among them,RDV-N was the most active agent in Vero E6 cells with EC_(50) of 0.31μmol/L,and more potent than RDV(EC_(50)=0.74μmol/L)and NHC(EC_(50)=1.17μmol/L).The activity of RDV-N was further confirmed using an indirect immuno-fluorescence assay.Moreover,RDV-N exhibited a good safety profile in cells and in mice.The high sequence similarity of the polymerase functional domains of PEDV with other five porcine coronaviruses indicated a broader antiviral spectrum for the three compounds.Generally,RDV-N is a promising broad-spectrum antiviral nucleoside,and it would be worthy to make some structural modifications to increse its oral bioavailability. | Yuanchao Xie Xiaozhen Guo Tianwen Hu Daibao Wei Xiuli Ma Jiaqiang Wu Bing Huang Jingshan Shen | 2021 | Virologica Sinica2021,36,5: | 3 |
| 12 | Integrated carbon nanospheres arrays as anode materials for boosted sodium ion storage显示文摘Developing cost-effective advanced carbon anode is critical for innovation of sodium ion batteries. Herein, we develop a powerful combined method for rational synthesis of free-standing binder-free carbon nanospheres arrays via chemical bath plus hydrothermal process. Impressively,carbon spheres with diameters of 150-250 nm are randomly interconnected with each other forming highly porous arrays. Positive advantages including large porosity, high surface and strong mechanical stability are combined in the carbon nanospheres arrays. The obtained carbon nanospheres arrays are tested as anode material for sodium ion batteries(SIBs) and deliver a high reversible capacity of 102 mAh g^(-1) and keep a capacity retention of 95% after 100 cycles at a current density of 0.25 A g^(-1) and good rate performance(65 mAh g^(-1) at a high current density of 2 A g^(-1)). The good electrochemical performance is attributed to the stable porous nanosphere structure with fast ion/electron transfer characteristics. | Wangjia Tang Jianbo Wu Xiuli Wang Xinhui Xia Jiangping Tu | 2018 | Green Energy & Environment2018,3,1: | 3 |
| 13 | Novel lysosome-targeted anticancer fluorescent agents used in zebrafish and nude mouse tumour imaging显示文摘The design of three novel fatty nitrogen mustard-based anticancer agents with fluorophores incorporated into the alkene structure(CXL 118,CXL121,and CXL122)is described in this report.The results indicated that these compounds are selectively located in lysosomes and exhibit effective antitumour activity.Notably,these compounds can directly serve as both reporting and imaging agents in vitro and in vivo without the need to add other fluorescent tagging agents. | Xiuli Chen Feng Liu Bin Chen Haiying Wu Kun Li Yongmei Xie Weihong Kuang Zhihui Li | 2022 | Frontiers of Chemical Science and Engineering2022,16,1: | 2 |
| 14 | High?Index?Faceted Ni_3S_2 Branch Arrays as Bifunctional Electrocatalysts for Efficient Water Splitting显示文摘For efficient electrolysis of water for hydrogen generation or other valueadded chemicals, it is highly relevant to develop low-temperature synthesis of low-cost and high-e ciency metal sulfide electrocatalysts on a large scale. Herein, we construct a new core–branch array and binder-free electrode by growing Ni_3S_2 nanoflake branches on an atomic-layer-deposited(ALD) TiO_2 skeleton. Through induced growth on the ALD-TiO_2 backbone, cross-linked Ni_3S_2 nanoflake branches with exposed { 210} highindex facets are uniformly anchored to the preformed TiO_2 core forming an integrated electrocatalyst. Such a core–branch array structure possesses large active surface area, uniform porous structure, and rich active sites of the exposed { 210 } high-index facet in the Ni_3S_2 nanoflake. Accordingly, the TiO_2@Ni_3S_2 core/branch arrays exhibit remarkable electrocatalytic activities in an alkaline medium, with lower overpotentials for both oxygen evolution reaction(220 mV at 10 mA cm^(-2)) and hydrogen evolution reaction(112 m V at 10 mA cm^(-2)), which are better than those of other Ni_3S_2 counterparts. Stable overall water splitting based on this bifunctional electrolyzer is also demonstrated. | Shengjue Deng Kaili Zhang Dong Xie Yan Zhang Yongqi Zhang Yadong Wang Jianbo Wu Xiuli Wang Hong Jin Fan Xinhui Xia Jiangping Tu | 2019 | Nano-Micro Letters2019,11,1: | 2 |
| 15 | Exome sequencing reveals genetic architecture in patients with isolated or syndromic short stature显示文摘Short stature is among the most common endocrinological disease phenotypes of childhood and may occur as an isolated finding or in conjunction with other clinical manifestations.Although the diagnostic utility of clinical genetic testing in short stature has been implicated,the genetic architecture and the utility of genomic studies such as exome sequencing(ES)in a sizable cohort of patients with short stature have not been investigated systematically.In this study,we recruited 561 individuals with short stature from two centers in China during a 4-year period.We performed ES for all patients and available parents.All patients were retrospectively divided into two groups:an isolated short stature group(group I,n=257)and an apparently syndromic short stature group(group II,n=304).Causal variants were identified in 135 of 561(24.1%)patients.In group I,29 of 257(11.3%)of the patients were solved by variants in 24 genes.In group II,106 of 304(34.9%)patients were solved by variants in 57 genes.Genes involved in fundamental cellularprocess played an important role in the genetic architecture of syndromic short stature.Distinct genetic architectures and pathophysiological processes underlie isolated and syndromic short stature. | Xin Fan Sen Zhao Chenxi Yu Di Wu Zihui Yan Lijun Fan Yanning Song Yi Wang Chuan Li Yue Ming Baoheng Gui Yuchen Niu Xiaoxin Li Xinzhuang Yang Shiyu Luo Qiang Zhang Xiuli Zhao Hui Pan Mei Li Weibo Xia Guixing Qiu Pengfei Liu Shuyang Zhang Jianguo Zhang Zhihong Wu James R.Lupski Jennifer E.Posey Shaoke Chen Chunxiu Gong Nan Wu | 2021 | Journal of Genetics and Genomics2021,48,5: | 2 |
| 16 | Molecular characterization of the genome of duck enteritis virus显示文摘 | Yufeng Li Bing Huang Xiuli Ma Jing Wu Feng Li Wu Ai Minxun Song Hanchun Yang | 2009 | Virology2009,,2: | 2 |
| 17 | N-doped CoO nanowire arrays as efficient electrocatalysts for oxygen evolution reaction显示文摘Rational design of cost-effective high-performance electrocatalysts for oxygen evolution reaction (OER) is of great significance for electrochemical water splitting. Herein, we adopt a nitrogen doping method to fabricate self-supported N-doped CoO nanowire arrays (N-CoO) as active electrocatalysts via a facile hydrothermal combined doping method. The N-CoO nanowires are strongly composited with the carbon cloth substrate forming free-standing electrode with reinforced stability and high electronic conductivity. Owing to the increased accessible and electroactive areas, rich/short pathways for charge transfer and enhanced electronic conductivity, the N-CoO electrode exhibits excellent electrocatalytic performance for OER with a low overpotential (319 mV at 10 mA cm^-2 and 410 mV at 100 mA cm^-2) and a low Tafel slope of 74 mV dec^-1 as well as superior long-term stability with no decay in 24 h continuous test in alkaline solution. Our reported design and optimization strategy provide a promising way to construct interesting well-aligned arrays for application in energy storage and conversion. | Kaili Zhang Xinhui Xia Shengjue Deng Dong Xie Yangfan Lu Yadong Wang Jianbo Wu Xiuli Wang Jiangping Tu | 2019 | Journal of Energy Chemistry2019,28,10: | 2 |
| 18 | Hydroxyl,hydroperoxyl free radicals determination methods in atmosphere and troposphere显示文摘The hydroxyl radical(·OH)has a crucial function in the oxidation and removal of many atmospheric compounds that are harmful to health.Nevertheless,high reactivity,low atmospheric abundance,determination of hydroxyl,and hydroperoxyl radical’s quantity is very difficult.In the atmosphere and troposphere,hydroperoxyl radicals(HO_(2))are closely demanded in the chemical oxidation of the troposphere.But advances in technology have allowed researchers to improve the determination methods on the research of free radicals through some spectroscopic techniques.So far,several methods such as laser-induced fluorescence(LIF),high-performance liquid chromatography(HPLC),and chemical ionization mass spectroscopy have been identified and mostly used in determining the quantity of hydroxyl and hydroperoxyl radicals.In this systematic review,we have advised the use of scavenger as an advance for further researchers to circumvent some of these problems caused by free radicals.The primary goal of this review is to deepen our understanding of the functions of the most critical free radical(·OH,HO_(2))and also understand the currently used methods to quantify them in the atmosphere and troposphere. | Guoying Wang Yves Iradukunda Gaofeng Shi Pascaline Sanga Xiuli Niu Zhijun Wu | 2021 | Journal of Environmental Sciences2021,33,1: | 2 |
| 19 | An improved multi-objective optimization algorithm for solving flexible job shop scheduling problem with variable batches显示文摘In order to solve the flexible job shop scheduling problem with variable batches,we propose an improved multiobjective optimization algorithm,which combines the idea of inverse scheduling.First,a flexible job shop problem with the variable batches scheduling model is formulated.Second,we propose a batch optimization algorithm with inverse scheduling in which the batch size is adjusted by the dynamic feedback batch adjusting method.Moreover,in order to increase the diversity of the population,two methods are developed.One is the threshold to control the neighborhood updating,and the other is the dynamic clustering algorithm to update the population.Finally,a group of experiments are carried out.The results show that the improved multi-objective optimization algorithm can ensure the diversity of Pareto solutions effectively,and has effective performance in solving the flexible job shop scheduling problem with variable batches. | WU Xiuli PENG Junjian XIE Zirun ZHAO Ning WU Shaomin | 2021 | Journal of Systems Engineering and Electronics2021,32,2: | 2 |
| 20 | Purple-bluish tongue is associated with platelet counts, and the recurrence of epithelial ovarian cancer显示文摘ObjectiveTo 评估在紫色带蓝色的舌头和血小板计数之间的关系,并且推进与 82 个上皮的卵巢的癌症病人全部的上皮的卵巢的 cancer.MethodsA 的复发检验他们的协会在这研究被注册。簇分析被用于组织 patients’P 红绿蓝 (Red-R;Green-G;Blue-B;红绿蓝的平均百分比, P 红绿蓝 ) 价值。接收装置操作特征(巨鸟) 曲线为检测紫色带蓝色的舌头的诊断标准被执行。2 测试被用来估计在紫色带蓝色的舌头和血小板之间的关系上皮的卵巢的癌症的计数,和复发。perioperative (外科手术前) 血小板水平是 examinedwith 舌头图象,疾病 recurrence.ResultsTongue 图象被分类进基于 P 由簇分析的图象的红绿蓝 价值。在簇 “1” 的盒子的数字(正常颜色舌头) 是 16 并且聚类 “2”(紫色带蓝色的舌头) 是 66。二组 P 红绿蓝 价值,由簇分析分类,显著地与基于视觉的舌头颜色识别被相关(Kappa = 0.852, P < 0.001 ) 。巨鸟曲线证明 P b 到 P r 有最高诊断的价值。敏感和 P b 到 P r 分别地是 95.3% 和 88.9% ,最佳的截止的点是 0.71。紫色带蓝色的舌头显著地与增加的血小板计数被相关(P < 0.001 ) 。两个都,增加的血小板数( P = 0.01 )并且紫色带蓝色的舌头与上皮的卵巢的癌症的复发被联系( P < 0.001 ) P b 到 P 当为紫色带蓝色的舌头诊断的指示物在症状模式使用了,比 0.71 大的 r 能服务在繁体中文药的鉴定。紫色带蓝色的舌头,与增加的血小板计数联系了,密切也与上皮的卵巢的癌症的复发被相关。 | Hao Jian Zhu Cuihong Cao Rui Yang Xue Ding Xiuli Man Yanan Wu Xiongzhi | 2016 | Journal of Traditional Chinese Medicine2016,36,3: | 2 |