搜索筛选:
搜索耗时4.7744秒,为你在为你在102,285,761篇论文里面共找到 991 篇相符的论文内容
发布年度:
Study on the lift and propulsive force shares to improve the flight performance of a compound helico
[期刊论文] 作者：Kelong YANG,Dong HAN,Qipeng SHI,
来源：中国航空学报（英文版） 年份：2022
To investigate the effects of lift and propulsive force shares on flight performance,a com-pound helicopter model is derived.The model consists of a helicopter model,a wing model and a propeller model.At a low speed of 100 km/h,the Lift-to-......
Identifying the core competencies of backup nurses in the acute care hospital through a modified Del
[期刊论文] 作者：Yan-Ying Feng,Guang Shi,Xi-Mei Huang,
来源：护理前沿（英文版） 年份：2022
Background: The backup nurses are created to meet emergencies in the case of inadequate nursing staff and emergency circumstances, and there are no clear definitions of the core competencies for training and evaluation of backup nurses in t......
[期刊论文] 作者：Ni Rui-Jun,Dong Li,Huang Hong-Li,Xia Yanq-Qiu,
来源：生殖与发育医学（英文） 年份：2022
Objective::Premature ovarian failure (POF) is a disease characterized by irregular menstruation and results in infertility which markedly affects the reproductive health of women. The n Salvia miltiorrhiza-Codonopsis pilosula drug pair......
[期刊论文] 作者：Ya-zhou CHEN,Qiao-lin HE,Bin HUANG,Xiao-ding SHI,
来源：应用数学学报（英文版） 年份：2022
In this paper,we focus on the immiscible compressible two-phase flow described by the coupled compressible Navier-Stokes system and the modified Allen-Cahn equations.The generalized Navier boundary condition and the relaxation boundary cond......
[期刊论文] 作者：Yunjie Shi,Lei Xiong,Yuming Dong,Degui Sun,Guangyuan Li,
来源：中国物理B（英文版） 年份：2022
We report that using asymmetric lattice periods can enhance the quality factor of plasmonic surface lattice resonances(SLRs) in two-dimensional array of metal-insulator-metal nanopillars in asymmetric dielectric environment.Simulation resul......
[期刊论文] 作者：Zhe Yang,Kexin Huang,Machi Zhang,Dong Ruan,Junlin Li,
来源：中国光学快报（英文版） 年份：2022
We propose a new experimentally verified ghost imaging[GI]mechanism,derivative GI.Our innovation is that we use the derivatives of the intensities of the test light and the reference light for imaging.Experimental results show that by com-b......
[期刊论文] 作者：Wang Dong,
来源：北京周报（英文版） 年份：2022
On February 21, 1972, U.S. President Richard Nixon embarked on an icebreaking journey to China that proved to be “the week that changed the world.”The handshake between Nixon and Chinese Premier Zhou Enlai when the former stepped off the ......
[期刊论文] 作者：LI Dong,
来源：中国科学：技术科学（英文版） 年份：2022
Quasi-periodic pulsations (QPPs) are very common oscillation features during solar flares,which have been observed in almost the entire wavelengths.However,the flare-related QPPs with double periods in the Lyα emission,particularly within ......
FLOWERING PLANTS AND ENTOMOPHAGOUS ARTHROPODS IN THE AGRICULTURAL LANDSCAPE:A PRACTISE-ORIENTED SUMM
[期刊论文] 作者：Zhizhi WANG,Pu TANG,Min SHI,Jianhua HUANG,Xuexin CHEN,
来源：农业科学与工程前沿（英文版） 年份：2022
There is a growing demand for high-quality agricultural products and more countries have adopted landscape management by sowing flowering plants in agricultural fields as an important branch of conservation biological control.However,there ......
[期刊论文] 作者：CHEN Jiabei,SHI Qingzhan,HUANG Zhaoyu,WANG Qingping,YUAN Naichang,
来源：系统工程与电子技术（英文版） 年份：2022
Monopulse radar is widely used in military.Jamming monopulse radar has always been a research hotspot in elec-tronic warfare(EW).Cross-eye jamming has always been con-sidered as the most effective measures to jam with monopulse radar.In thi......
[期刊论文] 作者：Shi Yongming,
来源：北京周报（英文版） 年份：2022
The presidential election in the Republic of Korea (ROK) has attracted much attention as its location and growing economic and military capacity make it a country of increasing strategic importance. Conservative Yoon Suk-yeol secured a vict......
[期刊论文] 作者：Yun Shi,
来源：中国油料作物学报（英文版） 年份：2022
We solve a portfolio selection problem in which return predictability,risk predictability and transaction cost are incorporated.In the problem,both expected return,prediction error volatility,and transaction cost are time-varying.Our optima......
Linking microbial community composition to farming pattern in selenium-enriched region:Potential rol
[期刊论文] 作者：Yanhong Wang,Xinyan Shi,Xianxin Huang,Chunlei Huang,Helin Wang,Hanqin Yin,Yixian Shao,Ping Li,
来源：环境科学学报（英文版） 年份：2022
Selenium (Se) is an essential micronutrient for lives.Indigenous microbial communities play an important role on Se geochemistry in soils.In this study,the microbial commu-nity composition and functions of 53 soil samples were investigated ......
Synthesis of Axially Chiral Anilides Enabled by a Palladium/Ming-Phos-Catalyzed Desymmetric Sonogash
[期刊论文] 作者：Bin Yang,Junfeng Yang,Junliang Zhang,
来源：中国化学（英文版） 年份：2022
Atropisomeric anilides are one of important C—N axially chiral compounds.Compared with the N-terminal functionalization to pre-pare such compounds,C-terminal functionalization strategies have been rarely reported.We describe herein an effi......
On the Integrability of Strictly Convex Billiard Tables with Boundaries Close to Ellipses with Small
[期刊论文] 作者：Guan HUANG,
来源：数学学报（英文版） 年份：2022
In this paper,we introduce a new notion of integrability for billiard tables,namely,inte-grability away from the boundary.One key feature of our notion is that the integrable region could be disjoint from the boundary with a positive distan......
Year-end academic review of 2021: Advances in the field of birth defect prevention and control in Ch
[期刊论文] 作者：Huang He-Feng,
来源：生殖与发育医学（英文） 年份：2022
...
[期刊论文] 作者：Kevin Huang,
来源：矿物冶金与材料学报 年份：2022
Mixed ions and electron conductors (MIECs) are an important family of electrocatalysts for electrochemical devices, such as revers-ible solid oxide cells, rechargeable metal–air batteries, and oxygen transport membranes. Concurrent ionic a......
[期刊论文] 作者：XIONG Man,BIE Xuan,WANG Ben,DONG Yawei,ZHANG Qunchao,HUANG Ronghua,
来源：武汉大学自然科学学报（英文版） 年份：2022
The conductive foamed silicone rubber was prepared by Polymethylvinylsiloxane(PMVS)mixed with acetylene black,fumed silica,and AC foaming agent(azodicarbonamide).Influ-ences of fillers on the microstructure,electrical conductivity and mecha......
[期刊论文] 作者：Wen-Yi Dong,Ming-Ju Zhou,Lei Huang,Chao Zhang,Fu-Sheng Wang,Zhou-Hua Xie,
来源： 年份：2022
...
[期刊论文] 作者：Yongfei Hu,Yinglun Luo,Guangjue Tang,Yan Huang,Juanjuan Kang,Dong Wang,
来源： 年份：2022
...
相关搜索：
