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...
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...
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 ...
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 ...
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...
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...
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...
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...
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...