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| 1 | Determination of the ^(12)C(p, γ)^(13)N reaction rates fromthe ^(12)C(~7Li,~6He)^(13)N reaction显示文摘The angular distribution of the 12C(7Li,6He)13N reaction at E(7Li) = 44.0 MeV was measured at the HI-13 tandem accelerator of Beijing, China. The asymptotic normalization coefficient (ANC) of 13N → 12C + p was derived to be (1.64 ± 0.11) fm-1/2 through the distorted wave Born approximation (DWBA) analysis. The ANC was then used to deduce the astrophysical S (E) factors and reaction rates for the 12C(p,γ)13N direct capture reaction at energies of astrophysical relevance. | LI ZhiHong, SU Jun, GUO Bing, LI ZhiChang, BAI XiXiang, LIU JianCheng, LI YunJu, YAN ShengQuan, WANG BaoXiang, WANG YouBao, LIAN Gang, ZENG Sheng, LI ErTao, CHEN YongShou, SHU NengChuan, FAN QiWen & LIU WeiPing China Institute of Atomic Energy, Beijing 102413, China | 2010 | Science China(Physics,Mechanics & Astronomy)2010,53,4: | 6 |
| 2 | Progress of Jinping Underground laboratory for Nuclear Astrophysics(JUNA)显示文摘Jinping Underground laboratory for Nuclear Astrophysics(JUNA) will take the advantage of the ultra-low background of CJPL lab and high current accelerator based on an ECR source and a highly sensitive detector to directly study for the first time a number of crucial reactions occurring at their relevant stellar energies during the evolution of hydrostatic stars. In its first phase, JUNA aims at the direct measurements of^(25)Mg(p,γ)^(26)Al,^(19)F(p,α)^(16)O,^(13)C(α,n)^(16)O and ^(12)C(α,γ)^(16)O reactions. The experimental setup,which includes an accelerator system with high stability and high intensity, a detector system, and a shielding material with low background, will be established during the above research. The current progress of JUNA will be given. | WeiPing Liu ZhiHong Li JiangJun He XiaoDong Tang Gang Lian Zhu An JianJun Chang Han Chen QingHao Chen XiongJun Chen ZhiJun Chen BaoQun Cui XianChao Du ChangBo Fu Lin Gan Bing Guo GuoZhu He Alexander Heger SuQing Hou HanXiong Huang Ning Huang BaoLu Jia LiYang Jiang Shigeru Kubono JianMin Li KuoAng Li Tao Li YunJu Li Maria Lugaro XiaoBing Luo HongYi Ma ShaoBo Ma DongMing Mei YongZhong Qian JiuChang Qin Jie Ren YangPing Shen Jun Su LiangTing Sun WanPeng Tan Isao Tanihata Shuo Wang Peng Wang YouBao Wang Qi Wu ShiWei Xu ShengQuan Yan LiTao Yang Yao Yang XiangQing Yu Qian Yue Sheng Zeng HuanYu Zhang Hui Zhang LiYong Zhang NingTao Zhang QiWei Zhang Tao Zhang XiaoPeng Zhang XueZhen Zhang ZiMing Zhang Wei Zhao Zuo Zhao Chao Zhou | 2016 | Science China(Physics,Mechanics & Astronomy)2016,59,4: | 3 |
| 3 | A proposed direct measurement of cross section at Gamow window for key reaction 19F(p,α) 16O in Asymptotic Giant Branch stars with a planned accelerator in CJPL显示文摘In 2014, the National Natural Science Foundation of China(NSFC) approved the Jinping Underground Nuclear Astrophysics laboratory(JUNA) project, which aims at direct cross-section measurements of four key stellar nuclear reactions right down to the Gamow windows. In order to solve the observed fluorine overabundances in Asymptotic Giant Branch(AGB) stars, measuring the key ^(19)F( p,α)^(16)O reaction at effective burning energies(i.e., at Gamow window) is established as one of the scientific research sub-projects. The present paper describes this sub-project in details, including motivation, status, experimental setup, yield and background estimation, aboveground test, as well as other relevant reactions. | JianJun He ShiWei Xu ShaoBo Ma Jun Hu LiYong Zhang ChangBo Fu NingTao Zhang Gang Lian Jun Su YunJu Li ShengQuan Yan YangPing Shen SuQing Hou BaoLu Jia Tao Zhang XiaoPeng Zhang Bing Guo Shigeru Kubono WeiPing Liu | 2016 | Science China(Physics,Mechanics & Astronomy)2016,59,5: | 3 |
| 4 | Response of phytoplankton community to different water types in the western Arctic Ocean surface water based on pigment analysis in summer 2008显示文摘Nutrients and photosynthesis pigments were investigated in the western Arctic Ocean during the 3rd Chinese Arctic Research Expedition Cruise in summer 2008.The study area was divided into five provinces using the Kmeans clustering method based on the physical and chemical characteristics of the sea water,and to discuss the distribution of the phytoplankton community structure in these provinces.CHEMTAX software was performed using HPLC pigments to estimate the contributions of eight algal classes to the total chlorophyll a(TChl a).The results showed that on the Chukchi Shelf,the Pacific Ocean inflow mainly controlled the Chl a biomass and phytoplankton communities by nutrient concentrations.The high nutrient Anadyr Water and Bering Shelf Water(An W and BSW) controlled region have high Chl a levels and the diatom dominated community structure.In contrast,in the region occupied by low-nutrient like Alaska Coastal Water(ACW),the Chl a biomass was low,with pico-and nano-phytoplankton as dominated species,such as prasinophytes,chrysophytes and cryptophytes.However,over the off-shelf,the ice cover condition which would affect the physical and nutrient concentrations of the water masses,in consequence had a greater impact on the phytoplankton community structure.Diatom dominated in ice cover region and its contribution to Chl a biomass was up to 75%.In the region close to the Mendeleev Abyssal Plain(MAP),controlled by sea-ice melt water with relatively high salinity(MW-HS),higher nutrient and Chl a concentrations were found and the phytoplankton was dominated by pico-and nano-algae,while the diatom abundance reduced to 33%.In the southern Canada Basin,an ice-free basin(IfB) with the lowest nutrient concentrations and most freshened surface water,low Chl a biomass was a consequence of low nutrients.The ice retreating and a prolonged period of open ocean may not be beneficial to the carbon export efficiency due to reducing the Chl a biomass or intriguing smaller size algae growth. | JIN Haiyan ZHUANG Yanpei LI Hongliang CHEN lianfang GAO Shengquan JI Zhongqiang ZHANG Yang | 2017 | Acta Oceanologica Sinica2017,36,8: | 2 |
| 5 | Parametrization of woods-saxon potential for heavy-ion systems显示文摘Several elastic scattering angular distributions of ^(12)C from target nuclei of A ≥39 are analyzed to extract the Woods-Saxon potential parameters with the fixed imaginary potential and Coulomb radius parameters.Using the best fitted diffuseness parameters,the correlations of the real part parameters with A_1^(1/3)+ A_2^(1/3) and incident energy are revealed, and the systematic Woods-Saxon potential parameters are presented for nucleus-nucleus interaction.The proposed potential parameters can reproduce not only the elastic scattering angular distributions induced by ^(12)C,but also many elastic scattering angular distributions induced by the projectiles other than ^(12)C,thus providing important inputs for the study of nuclear reactions of heavy-ion systems. | Lin Gan ZhiHong Li HuiBin Sun DanYang Pang Bing Guo YunJu Li Jun Su ShengQuan Yan ErTao Li YouBao Wang Gang Lian ZhiYu Han XinYue Li DongHui Li TianLi Ma ChangJin Pei YangPing Shen Yi Su Sheng Zeng Yong Zhou WeiPing Liu | 2017 | Science China(Physics,Mechanics & Astronomy)2017,60,8: | 2 |
| 6 | Catalogue of the Type Specimens of Amphibians and Reptiles in the Herpetological Museum of Chengdu Institute of Biology, Chinese Academy of Sciences: I. Rhacophoridae(Anura, Amphibia)显示文摘In order to facilitate herpetological research for all the herpetologists both in and outside of China, we will report all the type specimens of amphibia and reptilia deposited in the Herpetological Museum of Chengdu Institute of Biology(CIB), Chinese Academy of Sciences in series. This report focuses on the family Rhacophoridae of Anura in Amphibia, including 13 species. The contents of the report include synonym lists and generic transfer of type species, measurements of type specimens, particularly for those with no previously published measurement data, and chromosomal data for each species. | Jiatang LI Yueying CHEN Shengquan LI Ke LV Yuezhao WANG | 2011 | Asian Herpetological Research2011,2,3: | 2 |
| 7 | The clinicopathological and immuohistochemical analysis of solid-pseudopapillary tumor of the pancreas:report of 9 cases显示文摘Objective:To investigate the clinical features,pathological characteristics and immunophenotype of solid-pseudopapillary tumor of the pancreas(SPTP).Methods:Nine surgically treated cases of SPTP were retrospectively reviewed.Hematoxylin and Eosin(HE) staining and immunohistochemical staining were used to analyze all cases,and the general clinical data was collected.Results:Six patients were asymptomatic except for a palpable mass.Two patients complained of vague-epigastric pain.One patient appeared jaundice.The tumor was encapsulated and solid tissues alternately with cystic tissues.Histologically,the histological structure of solid portion was pseudopapillary with a fibrovascular core.Tumor cells were uniform and medium-sized which were arranged in sheets ets or nests or pseudopapillary patterns.Immunohistochemical studies demonstrated that SPTP proved positive in vimentin(9/9 cases),AAT(9/9 cases),NSE(9/9 cases),ACT(7/9 cases),CK20(2/9 cases),CgA(1/9 cases),S-100(3/9cases),PR(4/9cases),Syn(3/9 cases) and CD56(5/9cases),negative in CEA and ER.Conclusion:SPTP is a tumor predominantly occurring in young women frequently without special symptoms.This tumor has various characteristical histological patterns with different immunophenotype. | Shaoqin Chen Shengquan Zou Qibao Dai Peisheng Huang Weihua Cai Hong Li | 2007 | Journal of Nanjing Medical University2007,21,6: | 2 |
| 8 | Discussion on Development Mode of Large Railway Hubs in High-speed Rail Era:From Transportation Complex to Urban Complex | LI Shengquan, ZHANG Qianghua,SHI Ke Department of Urban and Regional Planning, School of Geographic and Oceanographic Sciences, Nanjing University Department of Urban and Regional Planning, School of Geographic and Oceanographic Sciences, Nanjing University | 2011 | China City Planning Review2011,20,4: | 1 |
| 9 | Complex fuzzy set-valuedComplex fuzzy measures and their properties 显示文摘 | Ma Shengquan Li Shenggang | 2014 | The Sci-entific World Journal2014,,2014: | 1 |
| 10 | Empirical formula for β^--decay half-lives of r-process nuclei显示文摘Experimental data ofβ--decay half-lives of nuclei with atomic number between 20 and 190 are investigated.A systematic formula has been proposed to calculateβ^--decay half-lives of neutron-rich nuclei,with a particular consideration on shell and pair effects,the decay energy Q as well as the nucleon numbers(Z,N).Although the formula has relatively few parameters,it reproduces the experimentalβ^--decay half-lives of neutron-rich nuclei very well.The predicted half-lives for the r-process relevant nuclei obtained with the current formula serve as reliable input in the r-process model calculations. | Yong Zhou ZhiHong Li YouBao Wang YongShou Chen Bing Guo Jun Su YunJu Li ShengQuan Yan XinYue Li ZhiYu Han YangPing Shen Lin Gan Sheng Zeng Gang Lian WeiPing Liu | 2017 | Science China(Physics,Mechanics & Astronomy)2017,60,8: | 1 |
| 11 | Composite multi-modal vibration control for stiffened plate using non-collocated aocelera- tion sensor and piezodeetrie actuator 显示文摘 | LI Shengquan LI Juan MO YuePing | 2014 | Smart Materials & Structures2014,23,01: | 1 |
| 12 | Piezoelectric multi- mode vibration control for stiffened plate using ADRC-based ac- celeration compensation 显示文摘 | LI Shengquan LI Juan MO Yueping | 2014 | IEEE Transactions on Industrial E- lectronics2014,61,12: | 1 |
| 13 | Piezoelec- tric vibration control for all-clamped panel using DOB- based optimal control 显示文摘 | Li Shengquan Qiu Jinhao Ji Hongli | 2011 | Mechatronics2011,21,7: | 1 |
| 14 | New determination of astrophysical14C(n, γ)15C reaction rate from the spectroscopic factor of 15C显示文摘The14C(n,γ)15C reaction plays an important role in various astrophysical scenarios:(1)it is the slowest in the neutron induced CNO cycle which occurs in asymptotic giant branch(AGB)stars,and therefore controls this cycle[1];(2)it is one of the key reactions for predicting the primordial abundances of the heavy elements in the framework of inhomogeneous big-bang nucleosynthesis(IBBN)[2];(3)it is also important for the synthesis of heavier isotopes in neutrino driven wind scenarios for the r-process in core-collapse supernova(i.e.,Type-II supernova)explosions[3-5]. | TianLi Ma Bing Guo Dan Yang Pang ZhiHong Li Yi Su XinYue Li YangPing Shen YouBao Wang Yun Ju Li Jun Su ShengQuan Yan Sheng Zeng Gang Lian Ding Nan WeiPing Liu | 2020 | Science China(Physics,Mechanics & Astronomy)2020,63,1: | 1 |
| 15 | EBSD Investigation on Oriented Nucleation in IF Steels显示文摘为再结晶质地的形成负责的机制 搅浑incold 的 Ti 适用空隙免费(如果)钢表用electronback散布衍射( EBSD )被调查 .In 增加,有再结晶质地的特定的取向 wasstudied.The 形成的原子核的起源被有包围的 25-55 ° 的一个高错误取向角度使变形了的面向的 nucleation.Most nucleihave 解释在原子核之间的错误取向轴的矩阵,而是没有 specificorientation | Shengquan CAO Youyuan LI Jinxu ZHANG Jiansheng WU | 2007 | Journal of Materials Science & Technology2007,23,2: | 1 |
| 16 | Vertical distribution of nutrient tracers in the western Arctic Ocean and its relationship to water structure and biogeochemical processes显示文摘During the 3rd Chinese National Arctic Research Expedition cruise in the summer of 2008,nutrients(NO3^-,NO2^-,SiO3^2-,and PO4^3-)and dissolved oxygen were measured in the western Arctic Ocean,to derive the vertical distribution of nutrient tracers and its relationship to water structure and biogeochemical processes.The nutrient data show that surface waters had the lowest NO3^-/PO4^3-(mean of 0.5)and SiO3^2-/PO3^-(mean of 2.8)values in the water column,suggesting an excess of phosphate.Winter Bering Shelf water(wBSW)had high Si^*(16.7μmol/L;Si^*=[Si(OH)4]–[NO3^-])with negative N^*(−11.7μmol/L;N^*=[PO4^3-]−16[PO4^3-]+3.5μmol/L)in the water column,indicating nitrate deficiency.The warm Atlantic layer had positive N^*(0.8μmol/L)and negative Si^*(−5.4μmol/L)compared with Pacific source water.The vertical distribution of nutrients indicates that wBSW can be characterized by N^* minimum and Si^* maximum.In contrast,minima of Si^* and SiO3^2-/PO4^3- below 200 m indicate the distribution of Atlantic warm water. | Yanpei Zhuang Hongliang Li Haiyan Jin Shengquan Gao Jianfang Chen Yangjie Li Youcheng Bai Zhongqiang Ji | 2020 | Acta Oceanologica Sinica2020,39,9: | 1 |
| 17 | Jinping Underground Laboratory Common Experimental Platform for Nuclear Astrophysics显示文摘The accurate measurement of key reactions based on underground laboratory has been an international frontier of nuclear astrophysics.The project aims to build an common platform for Jinping Underground Laboratory for Nuclear Astrophysics(JUNA).As the basis,the project will support the study of JUNA physics experi- | LIAN Gang CHEN Lihua CUI Baoqun LI Yunju SU Jun SHEN Yangping YAN Shengquan ZHANG Huanyu LIU Ping REN Jie | 2017 | Annual Report of China Institute of Atomic Energy2017,,1: | 0 |
| 18 | Study on 95Zr(n, γ)96Zr, an Important Reaction of s-Process in Heavy Element Synthesis and Development of Large Solid Angle BGO Detection Array显示文摘In recent years,a large number of experimental data have been obtained from the measurement of the stable nuclear neutron capture cross section,which has been applied to the calculation of the neutron synthesis network.However,a large | MA Tianli GUO Bing HAN Zhiyu LI Xinyue LI Yunju LI Zhihong LIAN Gang LIU Weiping SHEN Yangping SU Jun SU Yi WANG Youbao YAN Shengquan ZENG Sheng | 2017 | Annual Report of China Institute of Atomic Energy2017,,1: | 0 |
| 19 | Determination of the ^(25)Mg(p,γ)^(26)Al resonance strength at E_(c.m.)=58 keV via shell model calculation显示文摘The observation of 26 Al is an useful tool for γ-ray astronomy and in studies of galactic chemical evolution. The most likely mechanism for 26A1 nucleosynthesis is in the hydrogen burning Mg Al cycle, and the 26A1 production reaction 25Mg(p,γ)26Al at the important temperature range below T = 0.2 GK is still not well known. The spectroscopic factor of 58 ke V resonance level in 26A1 is determined with shell model calculation and then used to deduce the resonance strength of the 25Mg(p,γ)26Al reaction. The result provides a reference for the future 25Mg(p,γ)26Al direct measurement at Jinping underground laboratory. | LI ZhiHong SU Jun LI YunJu GUO Bing LI ErTao WANG YouBao YAN ShengQuan LIU WeiPing | 2015 | Science China(Physics,Mechanics & Astronomy)2015,58,8: | 0 |
| 20 | Measurement of β Delayed γ Decay of 47Mn显示文摘The isobaric multiplet mass equation(IMME)is one of the basic conclusions derived from the concept of isospin.IMME has been fre-quently tested using experimentally determined masses.Significant deviations of IMME have been found in A=8,9,32and 35quartets | SU Jun HAN Zhiyu SHEN Yangping LI Zhihong WANG Youbao GUO Bing YAN Shengquan LI Yunju ZENG Sheng LIAN Gang MA Tianli LI Xinyue SU Yi LIU Weiping | 2017 | Annual Report of China Institute of Atomic Energy2017,,1: | 0 |