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[期刊论文] 作者:Kai,
来源:飞碟探索 年份:2021
彼得-希格斯在预言希格斯粒子的49年后,获得了2013年的诺贝尔物理学奖。他在接受采访时说,他从来没有用过电子邮箱或者浏览过网页,他自嘲在这个年代没有人会雇佣他。但是,希格斯又是无比幸运的,因为他可以在有生之年,亲眼见到自己开创性的理论得到证实。 80岁才有......
[期刊论文] 作者:Kai Zhao,
来源:临床护理研究 年份:2021
Objective:To observe the significance of EZH2 and BMI-1 protein expression in the carcinogenesis process of colon serrated adenoma(SSA/P).Methods:Hematoxylin-eosin(HE)staining was used to observe the morphological characteristics of normal ......
[期刊论文] 作者:SONG Kai,
来源:中国海洋大学学报:英文版 年份:2021
The use of synonymous codons with varying frequencies has been observed in many species,and the magnitude varies among closely related species and genes within the same genome.Mutational processes or natural selective pressures affect this ......
THE (a)(-a)-BOCHNER FORMULAS FOR HOLOMORPHIC MAPPINGS BETWEEN HERMITIAN MANIFOLDS AND THEIR APPLICAT
[期刊论文] 作者:Kai TANG,
来源:数学物理学报(英文版) 年份:2021
In this paper,we derive some (a)(-a)-Bochner formulas for holomorphic maps be-tween Hermitian manifolds.As applications,we prove some Schwarz lemma type estimates,and some rigidity and degeneracy theorems.For instance,we show that there is ......
[期刊论文] 作者:ZHAO SHUBIN,WEN KAI,
来源:今日中国:英文版 年份:2021
DIYAG Village of Ngari Prefecture is located in the westernmost part of Tibet Autonomous Region.The Xiangquan River has created a canyon and oasis here and then...
[期刊论文] 作者:Kai Yang,Rui Li,
来源:交通运输工程学报:英文版 年份:2021
Higher requirements are put forward for interlayer bonding property with the increase of traffic load, including bearing capacity and durability. Typical diseases caused by insufficient adhesion between layers are slippage cracking, de-bond......
[期刊论文] 作者:ZHENG Kai,WANG ZhiHua,
来源:中国科学:技术科学英文版 年份:2021
The failure behavior of metal materials under strong dynamic loading such as explosive and impact loading has important applications in the fields of defense industry and civil security. In this study, a novel coupled bidirectional weighted......
[期刊论文] 作者:XU Kai,HUANG Xudong,
来源:系统科学与复杂性学报:英文版 年份:2021
This paper proposes a new sure independence screening procedure for high-dimensional survival data based on censored quantile correlation(CQC).This framework has two distinctive features:1)Via incorporating a weighting scheme,our metric is ......
[期刊论文] 作者:Kai Zhu,Tao Zhang,
来源:清华大学学报自然科学版(英文版) 年份:2021
Navigation is a fundamental problem of mobile robots,for which Deep Reinforcement Learning(DRL)has received significant attention because of its strong represen...
Unimem:Runtime Data Management on Non-Volatile Memory-Based Heterogeneous Main Memory for High Perfo
[期刊论文] 作者:Kai Wu,Dong Li,
来源:计算机科学技术学报(英文版) 年份:2021
Non-volatile memory(NVM)provides a scalable and power-efficient solution to replace dynamic random access memory(DRAM)as main memory.However,because of the rela...
[期刊论文] 作者:XIONG Kai,WEI Chunling,
来源:系统科学与复杂性学报:英文版 年份:2021
This paper presents a Q-learning-based target selection algorithm for spacecraft autonomous navigation using bearing observations of known visible targets.For the considered navigation system,the position and velocity of the spacecraft are ......
[期刊论文] 作者:By ZHAO SHUBIN & WEN KAI,
来源:CHINA TODAY 年份:2021
DIYAG Village of Ngari Prefecture is located in the westernmost part of Tibet Autonomous Region. The Xiangquan River has created a canyon and oasis here and then continued to flow into India through t...
[期刊论文] 作者:Kai Liu,Wei Tao,
来源:中华医学杂志英文版 年份:2021
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[期刊论文] 作者:Kai Xu,Mingxiang Cao,
来源:中国科学:数学(英文版) 年份:2021
We use distance covariance to introduce novel consistent tests of heteroscedasticity for nonlinear regression models in multidimensional spaces.The proposed tests require no user-defined regularization,which are simple to implement based on......
[期刊论文] 作者:Kai Zhou,Jun Hu,
来源:代数集刊(英文版) 年份:2021
Let (l) and n be positive integers such that l ≥ n,and let Gn,l be the Grassmannian which consists of the set of n-dimensional subspaces of Cl.There is a Z-graded algebra isomorphism between the cohomology H*(Gn,l,Z) of Gn,l and a nat-ural......
[期刊论文] 作者:Kai Wang,Lijun Zhang,
来源:自然科学进展·国际材料(英文) 年份:2021
The multi-phase-field (MPF) model coupled with reliable CALPHAD thermodynamic/atomic mobility de-scriptions, appropriate faceted anisotropy and key experimental validation is employed to perform the quanti-tative simulation of the microstru......
Investigation into precision engineering design and development of the next-generation brake discs u
[期刊论文] 作者:Jake Haley,Kai Cheng,
来源:纳米技术与精密工程(英文版) 年份:2021
Substantially lightweight brake discs with high wear resistance are highly desirable in the automotive industry.This paper presents an investigation of the precision-engineering design and development of automotive brake discs using nonhomo......
Investigation of a dynamics-oriented engineering approach to ultraprecision machining of freeform su
[期刊论文] 作者:Ali Khaghani,Kai Cheng,
来源:纳米技术与精密工程(英文版) 年份:2021
In current precision and ultraprecision machining practice,the positioning and control of actuation systems,such as slideways and spin-dles,are heavily dependent on the use of linear or rotary encoders.However,positioning control is passive......
[学位论文] 作者:杨凯(Yangk Kai),
来源:四川大学 年份:2021
近年来,合成孔径成像(Synthetic Aperture Imaging,SAI)系统中的光场成像受到研究人员的广泛关注。与传统的单个相机只能记录场景光线的二维平面信息不同的是,光场成像不仅记录场景的二维平面信息,同时记录场景光线的角度信息。由此,可以通过设定不同的参数获得不......
[期刊论文] 作者:Pengcheng ZHAO,Kai ZHANG,Cheng,
来源:应用数学和力学:英文版 年份:2021
In this study,multi-resonator coupled metamaterials(MRCMs)with local resonators are proposed to obtain the multiple and wide band gaps.Kinetic models of the MRC...
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