SWEEP

作品数:173被引量:331H指数:9
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相关领域:理学更多>>
相关作者:林锋周激流王伟陈莉赵丽华更多>>
相关机构:四川大学中国科学院山西医科大学南京大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划四川省科技支撑计划国家教育部博士点基金更多>>
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Low-Frequency Sweep Design—A Case Study in Middle East Desert Environments
《Applied Geophysics》2025年第1期71-83,233,共14页Qi Yong-fei Wei Zhou-hong Nie Ming-tao Li Guo-fa Wang Tao Ling Hai Cong Sheng-kui Chen Xin-yang Duan Chang-ping Liu Yang 
The authors would like to express their sincere appreciation to the research project of CNPC Geophysical Key Lab(2022DQ0604-4);National Natural Science Foundation of China(Grant No.42074141).
Low-frequency vibroseis acquisition has become a routine operation in land seismic surveys,given the advantages of low-frequency signals in characterizing geological structures and enhancing the imaging of deep explor...
关键词:VIBROSEIS Low-frequency sweep design 
Evaluation of fatigue life of asphalt binders using the time sweep and linear amplitude sweep tests:A literature review
《Journal of Traffic and Transportation Engineering(English Edition)》2024年第6期1210-1242,共33页Mohammed Nouali Anne Dony Alan Carter 
Asphalt binders play a crucial role in the fatigue cracking resistance of asphalt pavement,making the characterization of their fatigue life increasingly important.To evaluate the fatigue life of asphalt binders,two t...
关键词:Asphalt binder Fatigue test Failure criterion TS test LAS test Viscoelastic continuum damage 
Identification of Systems Containing Nonlinear Element Using Constant Response Vibration Tests
《Journal of Harbin Institute of Technology(New Series)》2024年第6期49-59,共11页Xin Liu Mingwei Lu Yang Zhou Yuanyuan Zhang Jiju Guan 
Nonlinear behavior is important in the vibration test of engineering structures. In this study, a constant response vibration test is proposed for nonlinear element extraction. The method is based on the principle of ...
关键词:non-linearity identification sinusoidal sweep modal test constant response frequency response function 
An efficient stiffness analysis model based on shear deformation theory for flexible skin shear variable-sweep wing
《Chinese Journal of Aeronautics》2024年第10期445-458,共14页Yue BAI Guang YANG Hong XIAO Hongwei GUO Rongqiang LIU Bei LIU 
Supported by the National Nature Science Foundation of China(Grant No.52192631 and No.52105013).
Fixed-wing aircraft cannot maintain optimal aerodynamic performance at different flight speeds. As a type of morphing aircraft, the shear variable-sweep wing(SVSW) can dramatically improve its aerodynamic performance ...
关键词:Shear variable-sweep wing(SVSW) Flexible composite skin Morphing mechanism Stiffness analysis Loading tests Structure 
A novel videogrammetry-based full-field dynamic deformation monitoring method for variable-sweep wings
《Acta Mechanica Sinica》2024年第8期120-132,共13页Liqiang Gao Yan Liu Bin Jiang Zhendong Ge Haoyang Li Xiang Guo Tao Suo Qifeng Yu 
supported by the National Natural Science Foundation of China(Grant No.12202282).
The measurement of wing dynamic deformation in morphing aircraft is crucial for achieving closed-loop control and evaluating structural safety.For variable-sweep wings with active large deformation,this paper proposes...
关键词:Morphing aircraft Variable-sweep wing Videogrammetry Large dynamic deformation Target matching and tracking 
Effects of the V_(GS)sweep range on the short channel effect in negative capacitance FinFETs
《Science China(Information Sciences)》2024年第6期459-460,共2页Fan ZHANG Zhaohao ZHANG Jiaxin YAO Qingzhu ZHANG Gaobo XU Zhenhua WU Huan LIU Genquan HAN Yan LIU Huaxiang YIN 
supported by National Key R&D Program of China(Grant No.2022ZD0119002);National Natural Science Foundation of China(Grant Nos.91964202,92064003,62025402,62090033,92364204,92264202,62293522);Youth Innovation Promotion Association,Chinese Academy of Sciences(Grant No.2023130);Major Program of Zhejiang Natural Science Foundation(Grant No.LDT23F04024F04)。
As the CMOS technology scaling is reaching fundamental limits,there is a substantial demand for energy-efficient devices with lower operating voltage.Negative capacitance field-effect transistors(NCFETs)exhibit the ca...
关键词:CAPACITANCE CHANNEL effect 
Numerical modelling of electromechanical coupling behaviors in HTS coil with implementation of H formulation in FE software
《Superconductivity》2024年第2期18-28,共11页Huadong Yong Dong Wei Yunkai Tang Donghui Liu 
National Natural Science Foundation of China(Nos.U2241267,12172155 and 12302278);National Key Research and Development Program of China(No.2023YFA1607304);Major Scientific and Technological Special Project of Gansu Province(23ZDKA0009);Fundamental Research Funds for the Central Universities(No.lzujbky-2022-48).
(Re)Ba_(2)Cu_(3)O_(7-x)(REBCO)coated conductors(CCs)have attracted considerable concern because of their outstanding current carrying capacity in magnetic fields of high strengths.A huge electromagnetic force is gener...
关键词:REBCO coil Coupled electromagnetic-mechanical model ALE method Current sweep reversal method Co-winding 
Analysis of natural vibration of truncated conical shells partially filled with fluid
《International Journal of Mechanical System Dynamics》2024年第2期142-152,共11页Sergey A.Bochkarev Sergey V.Lekomtsev 
framework of the government task,registration number of the theme,Grant/Award Number:124020700047-3。
In this paper,we study the vibrational behavior of shells in the form of truncated cones containing an ideal compressible fluid.The sloshing effect on the free surface of the fluid is neglected.The dynamic behavior of...
关键词:classical shell theory conical shell Godunov's orthogonal sweep method ideal compressible fluid generalized differential quadrature method natural vibrations 
A novel evasion guidance for hypersonic morphing vehicle via intelligent maneuver strategy被引量:1
《Chinese Journal of Aeronautics》2024年第5期441-461,共21页Xun LI Xiaogang WANG Hongyu ZHOU Yu LI 
This work was supported by the National Natural Science Foundation of China(No.52202438).
This paper presents a novel evasion guidance law for hypersonic morphing vehicles,focusing on determining the optimized wing's unfolded angle to promote maneuverability based on an intelligent algorithm.First,the purs...
关键词:Hypersonic vehicles Variable-sweep wings Evasion guidance Reinforcement learning Pursuit-evasion problem 
好东西
《航空知识》2024年第2期14-15,共2页
1VS-07每一架最终能飞上天的飞机,背后都有数百乃至上千个永远无法升空的概念方案。这件方案模型是洛克希德,马丁公司“臭鼬工厂”档案之一;2006年提出的下一代远程攻击轰炸机(N-LRSB)概念,其代号VS-07表明这是可变后掠翼构型(Variable ...
关键词:方案模型 马丁公司 洛克希德 SWEEP 攻击轰炸机 概念方案 
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