POSITION

作品数：836被引量：1298H指数：14
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相关机构：清华大学上海大学北京大学中国科学技术大学更多>>
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Assessment on Thermal Storage Performance of Capsule-Type Composite Phase-Change Materials
《Journal of Thermal Science》2025年第2期448-464,共17页MA Rui GUO Jiamin WANG Zilong WANG Feng 
supported by the Inner Mongolia Autonomous Region Science and Technology Plan Project(Grant No.2021GG0253);Inner Mongolia Autonomous Region Natural Science Foundation(Grant No.2024MS05044);Young Scientific and Technological Talent(Grant No.NJYT24012);Inner Mongolia Autonomous Region Scientific Research Projects of Universities(Grant No.JY20220110);Autonomous Region Science and Technology Plan Project(Grant No.2021ZD0036)。
To address the intermittent challenges of new energy and waste heat recovery as well as counteract the issues of corrosion and overcooling in phase-change materials,this study develops and investigates a medium-temper...
关键词：phase-change capsule MELTING SOLIDIFICATION cavity position 
Properties of Magnesium Oxychloride Cement Prepared Based on Tibet Hydromagnesite
《Journal of Wuhan University of Technology(Materials Science)》2025年第2期487-495,共9页ZHOU Zhifu AN Lingyun CHANG Chenggong DONG Jinmei WANG Ziyi FENG Wenjie 
Funded by the Xining Key R&D and Transformation Program(No.2024-Y-11);the Qinghai Province“Kunlun Talents-Highend Innovation and Entrepreneurship Talents”Top Talents。
A new type of magnesium oxychloride cement(MOC)was prepared based on calcined MgO powder from hydromagnesite in Tibet,China,with the addition of MgCl_2,a by-product of potassium extraction from the salt lake.The effec...
关键词：magnesium oxychloride cement HYDROMAGNESITE phase-composition MICROSTRUCTURE mechanical properties 
Optimal condition analysis of target localization using multi-agents with uncertain positions
《Control Theory and Technology》2025年第1期131-144,共14页Yi Hou Ning Hao Fenghua He Chen Xie Yu Yao 
This paper delves into the problem of optimal placement conditions for a group of agents collaboratively localizing a target using range-only or bearing-only measurements.The challenge in this study stems from the unc...
关键词：Cramer-Rao lower bound(CRLB) Target localization Uncertain sensor position Multi-agent systems 
Specific Position and Influence of Moisture in Newly-Installed Composite Insulators
《CSEE Journal of Power and Energy Systems》2025年第1期440-446,共7页Sida Zhang Li Cheng Ruijin Liao Yunfan Liu 
supported in part by the National Natural Science Foundation of China(No.52077013);Science and Technology Project of Electric Power Research Institute of China Southern Power Grid Co.(No.066600KK52190015 and 1500002020030101JC00074).
Abnormal heating of composite insulators is a hidden threat to safe operation of transmission lines.Although moisture is considered the key factor leading to temperature rise in high humidity areas,specific position a...
关键词：Composite insulation dielectric heating failure analysis inference mechanisms 
Effects of thinning and ground cover plants on soil bacterial community composition and diversity in Picea asperata plantations within giant panda habitats
《Journal of Plant Ecology》2024年第6期93-104,共12页Xiang Tao Qiuju Xiao Huanhuan Shao Weiguo Tu Ling Li Yuanbin Zhang Hao Jiang 
supported by the Sichuan Science and Technology Program,China(Grant No.2023YFS0372).
Forest thinning and ground cover plant management play crucial roles in habitat enhancement,yet their effects on soil microbiota remain poorly understood.This study examines their impact on soil properties and bacteri...
关键词：BAMBOO ecological corridors microbial composition soil properties THINNING understory removal 
Bidirectional position attention lightweight network for massive MIMO CSI feedback
《The Journal of China Universities of Posts and Telecommunications》2024年第5期1-11,共11页Li Jun Wang Yukai Zhang Zhichen He Bo Zheng Wenjing Lin Fei 
supported by the National Natural Science Foundation of China(12005108);the Shandong Provincial Natural Science Foundation Youth Project(ZR2020QF016);the National Natural Science Foundation of China(U2006222)。
In frequency division duplex(FDD)massive multiple-input multiple-output(MIMO)systems,a bidirectional positional attention network(BPANet)was proposed to address the high computational complexity and low accuracy of ex...
关键词：massive multiple-input multiple-output(MIMO) channel state information(CSI)feedback deep learning lightweight neural network bidirectional position attention module(BPAM) 
The ever-changing microenvironment of Staphylococcus aureus in cutaneous infections
《Animal Models and Experimental Medicine》2024年第5期707-716,共10页Zhenru Zhou Jing Tian Shi Li Liyue Fei Min Dai Nana Long 
financially supported by the National Natural Science Foundation of China(31970137);Sichuan Provincial Administration of Traditional Chinese Medicine Innovation Team Project(2023ZD02);the Scientific Research Fund of Chengdu Medical College(CYZ15-02);the olid-state Fermentation Resource Utilization Key Laboratory of Sichuan Province(2022GTZD02);Natural Science Youth Fund of Science and Technology Department of Sichuan Province(2022NSFSC1760);Sichuan Province College Students Innovation and Entrepreneurship Project(S202113705068,S202213705053)。
Background:Staphylococcus aureus is responsible for the majority of skin and soft tissue infections,which are often diagnosed at a late stage,thereby impacting treatment efficacy.Our study was designed to reveal the p...
关键词：microbial composition skin and soft tissue infection Staphylococcus aureus 
Simultaneous detection of position and temperature of micromagnet using a quantum microscope
《Chinese Optics Letters》2024年第10期46-52,共7页Zhenrong Shi Zhonghao Li Huanfei Wen Hao Guo Zongmin Ma Jun Tang Jun Liu 
supported by the Special Fund for Research on National Major Research Instruments and Facilities of the National Natural Science Foundation of China(Nos.62103385,62175219,and 51821003);the Key Laboratory of Shanxi Province,China(No.201905D121001)。
Micromagnets,as a promising technology for microscale manipulation and detection,have been the subject of extensive study.However,providing real-time,noninvasive feedback on the position and temperature of micromagnet...
关键词：diamond nitrogen-vacancy centers simultaneous detection micromagnet POSITION temperature 
How Does Economic Policy Uncertainty Impact a Country's Position in Global Value Chains?
《China & World Economy》2024年第5期28-52,共25页Jiaxuan Zhang Hongsheng Zhang Xuhang Shen Bo Meng 
support from the National Natural Science Foundation of China(No.72273125);the Zhejiang Provincial Philosophy and Social Sciences Planning Project(Nos.22NDQN203YB,22ZJQN13YB);the JapaneseKAKENproject(No.24K04853).
Economic globalization in the 21st century has been characterized by the rise and spread of global value chains(GVCs).It faces significant challenges due to increasing domestic and international policy uncertainty in ...
关键词：economic policy uncertainty global value chain GVC participation GVC position 
Force-position collaborative optimization of rope-driven snake manipulator for capturing non-cooperative space targets
《Chinese Journal of Aeronautics》2024年第9期369-384,共16页Xiaofeng LI Jian TIAN Cheng WEI Xibin CAO 
With the rapid development of space activities,non-cooperative space targets increase swiftly,such as failed satellites and upper stages,threating normal spacecrafts seriously.As there are some problems in the capture...
关键词：Capturing non-cooperative spacetargets Rope-driven snakemanipu-lator Force-position collaborative optimization Redundant degrees of free-dom Active stiffness adjustment 
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