搜索筛选:
搜索耗时3.4655秒,为你在为你在102,285,761篇论文里面共找到 299 篇相符的论文内容
类      型:
[期刊论文] 作者:Yang Tan,Bin Liang,Jianchun Cheng, 来源:中国物理B(英文版) 年份:2022
In the past decade,one-way manipulation of sound has attracted rapidly growing attention with application potentials in a plethora of scenarios ranging from ultrasound imaging to noise control.Here we propose a design of a planar device cap......
[期刊论文] 作者:Jia-Rong Yuan,Hua-Jie Cheng,Xu-Ai Zhuang, 来源:中国物理C(英文版) 年份:2022
The proposed Circular Electron Positron Collider (CEPC) with a center-of-mass energy √s =240 GeV will primarily serve as a Higgs factory.Additionally,it will offer good opportunities to search for new physics phe-nomena at low energies,whi......
[期刊论文] 作者:Cheng He,Fusheng Han,Wenxue Zhang, 来源:中国化学快报(英文版) 年份:2022
Designing and developing the highly efficient photocatalysts is full of significance to achieve spontaneous photolysis water.In this work,using the first-principles calculations,we have performed a systematic theoretical study of water spli......
[期刊论文] 作者:MA Xinjian,LIU Shiqian,CHENG Huihui, 来源:系统工程与电子技术(英文版) 年份:2022
For the problem of sensor faults and actuator faults in aircraft attitude control,this paper proposes a fault tolerant con-trol(FTC)scheme based on extended state observer(ESO)and nonlinear dynamic inversion(NDI).First,two ESOs are designed......
[期刊论文] 作者:LIU Yan-hua,CHENG Jian-quan,LYU Yu-lan, 来源:山地科学学报(英文版) 年份:2022
Tourism-led economic growth and tourism-driven urbanization have attracted increasing attention by provinces and regions in China with abundant tourism resources.Due to low data availability,the current tourism literature lacks empirical ev......
[期刊论文] 作者:TIAN Chao,CHENG Lin-lin,YIN Ting-ting, 来源:山地科学学报(英文版) 年份:2022
Ecological land is an important guarantee to maintain urban ecological security and sustainable development.Although increasing studies have been brought to ecological land,with few explorations of the relative importance of anthropogenic-n......
[期刊论文] 作者:ZHANG Weiwei,CHENG Mengfei,ZHAO Zilong, 来源:声学学报(英文版) 年份:2022
A potential risk in ultrasonic guided wave testing is that weak echo signals from small defects may be submerged in noisy signals,which will cause missed detection.To over-come this shortcoming,a weak guided wave signal detection method bas......
[期刊论文] 作者:LIU Ming,WU JiaNan,CHENG HuanYu, 来源:中国科学:技术科学(英文版) 年份:2022
The emerging technique of carbonization of polyimide (PI) by direct laser writing receives great attention for its flexibility,versatility,and ease-of-patterning capability in creating a variety of functional laser-induced graphene (LIG) se......
[期刊论文] 作者:Jing WANG,Runze LI,Cheng HE,Haixin CHEN,Ran CHENG,Chen ZHAI,Miao ZHANG, 来源:中国航空学报(英文版) 年份:2022
Inverse design has long been an efficient and powerful design tool in the aircraft industry.In this paper,a novel inverse design method for supercritical airfoils is proposed based on genera-tive models in deep learning.A Conditional Variat......
[学位论文] 作者:康鹏, 来源:浙江大学 年份:2022
Morck、Yeung&Yu(2000)首次测算40个国家的股价同步性,发现中国的股价同步性排名世界第二,他们认为在股价同步性较低的发达资本市场中,股价融入了更多公司层面的信息。...
[期刊论文] 作者:高越, 黄念然, 来源:武汉理工大学学报(社会科学版 年份:2022
其美学意蕴有三:是审美过程中主体的审美愉悦感的重要体现;是对中国古代以诗、乐(yuè)、舞为代表的艺术创造或审美活动所引发的主观感受和情感体验的重要理论提摄;是审美体验活动之高级阶段审美主体的超越性精神体验的表征...
[期刊论文] 作者:艾散·帕合提,吾斯曼·玉山, 来源:电子设计工程 年份:2022
目前设计的通信抗干扰系统抗干扰能力较低,导致通信过程稳定性较差.为此,设计一种基于径向函数的通信智能抗干扰系统.系统硬件主要包括处理器、显示器和扩频器模块.处理器选用高性能PA576芯片缩短信号的计算时间,扩频器选用YU1768...
[期刊论文] 作者:白玲,韩晨,徐云峰,周岭,张铃杰,施卫东, 来源:排灌机械工程学报 年份:2022
为了准确选择稠密气固两相流中的曳力模型以提高数值模拟结果的准确性,基于CFD-DEM双向耦合方法,采用现阶段气固流化床数值模拟中常用的Ergun,Wen&Yu,Syamal-O\'Brien,Gidaspow...
[期刊论文] 作者:梁景棋,张言,温晓东,刘培珑,刘亮,王琼,梁晓军,赵宏谋, 来源:中华创伤骨科杂志 年份:2022
男12例,女4例;年龄31~58岁,平均43.4岁;左侧10例,右侧6例;均为Yu Ⅱ型(后关节面存在压缩骨块)。均采用三平面关节内截骨术治疗。...
[期刊论文] 作者:史明轩, 来源:小学生优秀作文 年份:2022
明显陵位于湖北省钟祥市城东北的纯德山上,是明世宗嘉靖皇帝的父亲献皇帝朱祐杬(yuán)和母亲蒋氏的合葬墓。...
[期刊论文] 作者:Cheng Liu,Shang-Yu Yang,Long Wang,Fang Zhou, 来源:中国神经再生研究(英文版) 年份:2022
There is an increasing recognition of the strong links between the gut microbiome and the brain, and there is persuasive evidence that the gut microbiome plays a role in a variety of physiological processes in the central nervous system. Th......
[期刊论文] 作者:Peng-jin CAO,Xiao BAI,Qing-lian LI,Peng CHENG, 来源:浙江大学学报(英文版)(A辑:应用物理和工程) 年份:2022
Experimental observations together with theoretical analysis were conducted to investigate the break phenomenon and the corresponding mechanisms of self-pulsation for a liquid-centered swirl coaxial injector with recess number of RN=1. Inst......
[期刊论文] 作者:Guangling Cheng,Yongsheng Hu,Wenxue Zhong,Aixi Chen, 来源:中国物理B(英文版) 年份:2022
We present preparation of asymmetric grating with higher diffraction efficiency in quantum dot molecules by combin-ing the tunneling effect and parity-time antisymmetry.In the presence of tunneling between two quantum dots,the system exhibi......
[期刊论文] 作者:Chun Cheng,Yun Luo,Chang-bin Yu,Wei-ping Ding, 来源:中国物理B(英文版) 年份:2022
Opinion dynamics models based on the multi-agent method commonly assume that interactions between individuals in a social network result in changes in their opinions.However,formation of public opinion in a social network is a macro-scopic ......
[期刊论文] 作者:Xiuli Wei,Huaqiao Gui,Jianguo Liu,Ying Cheng, 来源:环境科学学报(英文版) 年份:2022
A thorough understanding of chemical composition,particle pH,and pollutant emissions is essential to address the climate and human health effects of atmospheric particles.In this study,we used a High-Resolution Time-of-Flight Aerosol Mass S......
相关搜索: