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19篇 您的检索式:作者名="Chaoyi Peng"
    题名 作者 年代 出处 被引量
1Uncertainty Management in Power System Operation显示文摘This paper summarizes the prevailing power system operation methods for managing the uncertainty brought by large-scale integration of renewables and active load demand.From the perspective of power system operations,uncertainty management is an important problem.In this paper,the mathematical models used for handling uncertainty are discussed,along with the pros and cons as well as future development efforts of four different operation methods.The study concludes that it is difficult to adopt a universal operation theory for mitigating the uncertainty in power system operations.Instead,it is necessary to choose the most feasible operation method that matches the specific operation requirement.Chaoyi Peng Shunbo Lei Yunhe Hou Felix Wu 2015CSEE Journal of Power and Energy Systems2015,1,1:4
2Radiation-hardened property of single-walled carbon nanotube film-based field-effect transistors under low-energy proton irradiation显示文摘Strong C-C bonds,nanoscale cross-section and low atomic number make single-walled carbon nanotubes(SWCNTs)a potential candidate material for integrated circuits(ICs)applied in outer space.However,very little work combines the simulation calculations with the electrical measurements of SWCNT field-effect transistors(FETs),which limits further understanding on the mechanisms of radiation effects.Here,SWCNT film-based FETs were fabricated to explore the total ionizing dose(TID)and displacement damage effect on the electrical performance under low-energy proton irradiation with different fluences up to 1×1015 p/cm2.Large negative shift of the threshold voltage and obvious decrease of the on-state current verified the TID effect caused in the oxide layer.The stability of the subthreshold swing and the off-state current reveals that the displacement damage caused in the CNT layer is not serious,which proves that the CNT film is radiation-hardened.Specially,according to the simulation,we found the displacement damage caused by protons is different in the source/drain contact area and channel area,leading to varying degrees of change for the contact resistance and sheet resistance.Having analyzed the simulation results and electrical measurements,we explained the low-energy proton irradiation mechanism of the CNT FETs,which is essential for the construction of radiation-hardened CNT film-based ICs for aircrafts.Xiaorui Zhang Huiping Zhu Song’ang Peng Guodong Xiong Chaoyi Zhu Xinnan Huang Shurui Cao Junjun Zhang Yunpeng Yan Yao Yao Dayong Zhang Jingyuan Shi Lei Wang Bo Li Zhi Jin 2021Journal of Semiconductors2021,42,11:2
3显示文摘Peng Chaoyi Xing Suli Yuan Zhiqing 2012Applied Sur face Science2012,259,:1
4Preparation and anti-icing of superhydrophobic PVDF coating on a wind turbine blade显示文摘Chaoyi Peng Suli Xing Zhiqing Yuan Jiayu Xiao Chunqi Wang Jingcheng Zeng 2012Applied Surface Science2012,,:1
5Development of crawler steel damper for bridges显示文摘Kailai Deng Peng Pan Chaoyi Wang 2013Journal of Constructional Steel Research2013,,:1
62-6 First Isochronous Mass Measurements with Two Time-of-Flight Detectors at CSRe显示文摘In conventional isochronous mass spectrometry (IMS), single time-of-flight (TOF) method is adopted to measurethe ions' revolution times in a storage ring which can then be used to calculate the ions' masses. However, themass-to-charge ratio (m=q) is only related to the revolution time (T) under the condition that is equal to taccording to the following equation:Xing Yuanming Zhang Yuhu Wang Meng Xu Hushan Shuai Peng Xu Xing Chen Ruijiu Yan Xinliang Tu Xiaolin Zhang Wei Fu Chaoyi Zeng Qi Yu.A.Litvinov K.Blaum Chen Xiangcheng Ge Zhuang Gao Bingshui Huang Wenjia S.A.Litvinov Liu Dawei Ma Xinwen Mao Ruishi Xiao Guoqing Yang Jiancheng Yuan Youjin Zhou Xiaohong 2014IMP & HIRFL Annual Report2014,,1:0
72-8 SimCSR Program for the Simulation of the Isochronous Mass Spectrometry at the HIRFL-CSR显示文摘Until now, several isochronous mass spectrometry (IMS) experiments have been successfully performed usingvarious primary beams at the HIRFL-CSR and masses of both proton-rich and proton-deficient exotic nuclei havebeen measured. In order to improve the performance of the IMS experiments and to provide a reliable tool fordesigning and preparing the future experiments, a simulation code, named SimCSR is developed.Presently, six-dimension phase-space linear transmission theory is applied to simulate the transmission of ionsin the experimental storage ring (CSRe). The basic algorithm is Bf = MBi. The Bi and Bf are six-dimensionphase-space vectors of ions at the entrance and exit of each element of the CSRe lattice, respectively. M is a6-by-6-dimension first-order transfer matrix of each element. M is calculated using formulas described in Ref.[1]. Inthe simulations, the ring lattice is considered in detail, and the same magnetic setting as in our previous experimentwith 58Ni projectile fragments[2] is considered. The ions are assumed to circulate 300 turns inside the CSRe.Chen Ruijiu Yuan Youjin Wang Meng Xu Xing Shuai Peng Zhang Yuhu Yan Xinliang Xing Yuanming Xu Hushan Zhou Xiaohong Litvinov Yuri Litvinov Sergy Chen Xiangcheng Fu Chaoyi Ge Wenwen Ge Zhuang Hu Xuejing Huang Wenjia Liu Dawei Zeng Qi Zhang Wei 2014IMP & HIRFL Annual Report2014,,1:0
82-9 Half-life Measurement of 94mRu44+ at CSRe显示文摘A radioactive nucleus is characterized with an intrinsic half-life. However, for a nuclear species, the half-lives inneutral atoms could be very different from that in highly charged ions. The half-lives of some highly charged ionshave been directly measured at GSI for multiple motivations[1]. In the same case, the nuclear state(i:e the isomer)may be in the range of several tens of microseconds and their half-live can be measured using isochronous massspectrometry. The J = 8+ isomeric state in 94Ru was chosen to test this method. The half-life of this isomer is71 s [2] in neutral atoms, and the excitation energy is 2.64 MeV. The internal conversion coefficient of this decayin neutral atom is 0.335. So its half-life in the bare nucleus would be modified to be 94.78 s when the internalconversion channel is blocked.Zeng Qi Zhang Yuhu Wang Meng Xu Hushan Tu Xiaolin Zhou Xiaohong Yan Xinliang Chen Ruijiu Huang Wenjia Ge Zhuang Liu Dawei Fu Chaoyi Sun Mingze Mei Bo Xu Xing Xing Yuanming Shuai Peng Zang Yongdong Zhang Wei Xiao Guoqing Yu.A.Litvinov Isao.Tanihata 2014IMP & HIRFL Annual Report2014,,1:0
9重离子存储环等时性质谱术中的粒子鉴别和回旋周期修正显示文摘In the isochronous mass spectrometry(IMS)[1]performed at storage rings,masses of short-lived nuclides are determined through precision measurements of their revolution time which has a relationship with the mass-tocharge ratio,m=q as following。Xing Yaunming Zhang Yuhu Wang Meng Yu.A.Litvinov Chen Ruijiu Chen Xiangcheng Fu Chaoyi Shuai Peng Si Min Sun Mingze Tu Xiaolin Xu Hushan Xu Xing Yan Xinliang Yuan Youjin Zhang Min Zhou Xu Zhou Xiaohong 2018IMP & HIRFL Annual Report2018,,1:0
105 - 20 Isochronous Mass Spectrometry with Two Time-of-Flight Detectors at CSRe显示文摘Wang Meng Xu Hushan Zhang Yuhu Shuai Peng Zhang Wei Tu Xiaolin Xu Xing Yu. A. Litvinov K. Blaum Chen Ruijiu Chen Xiangcheng Fu Chaoyi Ge Zhuang Gao Bingshui Hu Zhengguo Huang Wenjia S. A. Litvinov Liu Dawei Ma Xinwen Mao Ruishi Mei Bo Sun Baohua Xia Jiawen Xiao Guoqing Xing Yuanming T. Yarnaguchi Yan Xinliang Yang Jiancheng Yuan Youjin Zeng Qi Zhang Xueying Zhao Hongwei Zhao Tieeheng Zhou Xiaohong 2013IMP & HIRFL Annual Report2013,,1:0
11Climate Evolution Recorded by Organic Carbon Stable I sotope since 5 kaB.P.in Poyang Lake Area, China显示文摘Based on the data of organic carbon stable isotope ratios and magnet ic susceptibility, climate evolution in the past 5 kaB.P. in Poyang Lake plain (in Jiangxi Province) has been reconstructed. The results of the research indicate that the climate evolution can be divided into nine stages in the past 5 kaB.P.. Comparisons of different regional environmental records suggest that the intens ity and the temporal spatial changes of monsoon in China mainly controlled the climate evolution.Peng Hongxia Li Chang’an Shi Chaoyi Yang Chao Huang Changsheng Faculty of Earth Sciences, China University of Geosciences, Wuhan 430074 2003Journal of China University of Geosciences2003,14,1:0
12Studies of cocoa tea, a wild tea tree containing theobromine显示文摘Camellia ptilophylla Chang is a wild tea tree containing theobromine and is caffeine-free.Lots of researches have been conducted for its domestication since it was discovered to contain theobromine in its shoots.First,its pharmacological and physiological effects have been studied,demonstrating that it can be used as a new resource of tea as daily and healthy beverage.Cocoa tea differs from traditional tea in that it does not excite the nervous system.Second,various ways of propagation have been investigated,and sexless cutting has been the method adopted currently.Third,through selection and breeding,plantation of cocoa tea can be set up to cultivate new varieties,and cocoa tea of different flavors such as green cocoa tea,oolong cocoa tea,and black cocoa tea can be processed.Thus,cocoa tea will become a choice in the tea market.Xiaohong SONG Xianggang SHI Yunqin LI Li PENG Chengren LI Xiaorong YANG Chuangxing YE Jiaxian LI Yumei HE Hualin HUANG Aiqing MIAO Chaoyi ZHAO Jiayao WU Caijin LIN 2009Frontiers in Biology2009,4,4:0
132-5 Mass Measurements of Neutron-defcient Nuclides 79Y,81,82Zr,83,84Nb显示文摘The masses of neutron-defcient nuclides play a critical role in the calculation of astrophysical rapid proton-capture processes[1].Neutron-defcient nuclides with mass number∧around 80 are the last set of nuclides with unknown masses on the pathway of vp-process[2].The mass measurement of nuclides would be very useful.In 2016,masses of neutron-defcient nuclides 79Y,81Zr,82Zr,83Nb and 84Nb nuclei were precisely measured directly by the experimental storage-ring CSRe at Lanzhou.Xing Yuanming Zhang Yuhu Wang Meng Xu Hushan Chen Ruijiu Shuai Peng Yan Xinliang Fu Chaoyi Xu Xing Tu Xiaolin Zhang Wei Zeng Qi Yu.A.Litvinov K.Blaum Chen Xiangcheng Ge Zhuang Gao Bingshui Huang Wenjia S.A.Litvinov Ma Xinwen Mao Ruishi Xiao Guoqing Yang Jiancheng Yuan Youjin Zhou Xiaohong 2016IMP & HIRFL Annual Report2016,,1:0
142-6 Mass Prediction of Neutron-defcient N=Z Nuclides 78Y,80Zr,82Nb and 84Mo显示文摘We have reported the mass measurements of neutron-deficient nuclides 79Y,81;82Zr,83;84Nb in this year’s Annual Report.However,for the N=Z nuclides close to A=80,the yield is much lower and even if they can be produced,there is still great difficult to identify them because of their quite similar mass-to-charge ratio and revolution times.However,their mass are extremely important for rapid proton capture process,for example,80Zr and 84Mo are waiting points of rp-process.Their masses can greatly effect the reaction flow of proton capture on them and then the abundance of the heavier nuclides.In addition,the separation energy of 84Mo(determined by the mass of 80Zr and 84Mo)has a strong impact on the 83Nb(p,α)reaction rate and plays a key role in the formation of Zr-Nb Fig.Xing Yuanming Zhang Yuhu Wang Meng Xu Hushan Chen Ruijiu Chen Xiangcheng Fu Chaoyi Ge Zhuang Gao Bingshui Huang Wenjia Ma Xinwen Mao Ruishi S.A.Litvinov Shuai Peng Tu Xiaolin Xiao Guoqing Xu Xing Yan Xinliang Yu.A.Litvinov Yang Jiancheng Yuan Youjin Zhang Wei Zeng Qi Zhou Xiaohong 2016IMP & HIRFL Annual Report2016,,1:0
152-7 Study of Zr-Nb Cycle in Astrophysical rp-process显示文摘At a certain high temperature,this cycle will be dominant and end the rp-process to heavier region[2].It provides an upper temperature limit for rp-process along the proton drip line to produce nuclides beyond A=84,including the light p nuclides of 92;94Mo,96;94Ru.The existence of Zr-Nb cycle is an important question in rp-process[2].α-separation energy(Sα)of 84Mo plays an important role in the formation of this cycle.A strong enhancement of 83Nb(p,α)reaction rate is due to a very low Sαof 84Mo[1].Xing Yuanming Zhang Yuhu Wang Meng Li Kuoang Tang Xiaodong Xu Hushan Chen Ruijiu Chen Xiangcheng Fu Chaoyi Ge Zhuang Gao Bingshui Huang Wenjia Ma Xinwen Mao Ruishi S.A.Litvinov Shuai Peng Tu Xiaolin Xiao Guoqing Xu Xing Yan Xinliang Yu.A.Litvinov Yang Jiancheng Yuan Youjin Zhang Wei Zeng Qi Zhou Xiaohong 2016IMP & HIRFL Annual Report2016,,1:0
162-8 Direct Mass Measurements of Short-Lived A=2Z+3 Nuclides at CSRe显示文摘Nuclear mass is one of the fundamental quantity of atomic nucleus.The total binding energy of a nucleus derived from the related mass values reflects all the interactions among the constituting nucleons.Masses of short-lived A=2Z+3 nuclei of 112Sn projectile fragments have been measured at the experimental cooler storage ring CSRe,employing the Isochronous mass spectrometry(IMS).The experiment was conducted at the Heavy Ion Research Facility in Lanzhou at the beginning of 2016.The primary beam of 112Sn35+was accumulated in the synchrotron CSRm and accelerated to 467.91 MeV/u.Secondary beam were produced by impinging the high intensity 112Sn35+beam onto a 10 mm beryllium target which was located at the entrance of the radioactive beam line RIBLL2.The projectile fragments of 112Sn emerged from the target were then transmitted,separated in flight through RIBLL2 and finally injected into CSRe.Liu Junhao Xing Yuanming Yan Xinliang Xu Xing Chen Ruijiu Zeng Qi Zhang Peng Shuai Peng Li Hongfu Zhang Yuhu Wang Meng Yuan Youjin Fu Chaoyi Sun Mingze Chen Xiangchen Bao Tong Lam Yihua 2016IMP & HIRFL Annual Report2016,,1:0
17Effects of high-/low-temperature and high-altitude hypoxic environments on gut microbiota of sports people:A retrospective analysis显示文摘As an invisible“endocrine organ”,gut microbiota is widely involved in the regulation of nervous system,endocrine system,circulatory system,and digestive system.It is also closely related to host health and the occurrence of many chronic diseases.Relevant literature shows that high temperature,low temperature,and highaltitude hypoxia may have negative effects on commensal microorganisms.The stimulation of exercise may aggravate this reaction,which is related to the occurrence of exercise-induced fever and gastrointestinal and respiratory diseases.The intervention of probiotics can alleviate the above problems to a certain extent.Therefore,this paper takes exercise in a special environment as the starting point,deeply analyses the intervention effect and potential mechanism of probiotics,and provides the theoretical basis and reference for follow-up research and application of probiotics in sports science.Xue Geng Chaoyi Qu Lina Zhao Jianhong Zhang Peng Huang Derun Gao Qiangman Wei Fei Qin Jiexiu Zhao 2023Sports Medicine and Health Science2023,5,2:0
182-4 Principle of Isochronous Mass Spectrometry Using Two Time-of-flight Detectors显示文摘Isochronous mass spectrometry (IMS) in storage rings is a powerful tool for mass measurements of exotic nucle with very short half-lives down to several tens of microseconds, using a multicomponent secondary beam separated in-ight without cooling. However, the inevitable momentum spread of secondary ions limits the precision of nuclear masses determined by using IMS.Xu Xing Shuai Peng Zhang Yuhu Wang Meng Tu Xiaolin Xu Hushan Yuan Youjin Chen Xiangchen Chen Ruijiu Yan Xinliang Bao Tong Fu Chaoyi Ge Zhuang Huang Wenjia Sun Mingze Xing Yuanming Zeng Qi Zhang Peng Zhou Xu 2015IMP & HIRFL Annual Report2015,,1:0
192-5 Efforts toward World Best Storage-ring-based Mass Spectrometry显示文摘Nuclear mass measurements provide valuable information on the nuclear binding energy which reflects the summed result of all interactions among its constituent protons and neutrons. The systematic and accurate knowledge of nuclear masses have wide application in many areas of subatomic physics ranging from nuclear structure and astrophysics to the fundamental interactions and symmetries depending on the achieved mass precision[1].Xu Xing Zhang Peng Shuai Peng Zhang Yuhu Wang Meng Tu Xiaolin Xu Hushan Yuan Youjin Chen Xiangchen Bao Tong Chen Ruijiu Yan Xinliang Chen Han Fu Chaoyi Ge Zhuang Huang Wenjia Lam Yihua Sun Mingze Xing Yuanming Zeng Qi Zhou Xu 2015IMP & HIRFL Annual Report2015,,1:0
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