With different structural forms of ventilation pipes have various attenuation effects on incident shock waves while meeting ventilation requirements.The attenuation mechanism and the propagation law of shock waves in ...
Project supported by the National Natural Science Foundation of China(Grant No.12271096);the Natural Science Foundation of Fujian Province(Grant No.2021J01302)。
Under investigation is the n-component nonlinear Schrödinger equation with higher-order effects,which describes the ultrashort pulses in the birefringent fiber.Based on the Lax pair,the eigenfunction and generalized D...
In this article,several kinds of novel exact waves solutions of three well-known different space-time fractional nonlinear coupled waves dynamical models are constructed with the aid of simpler and effective improved ...
supported by the National Natural Science Foundation of China (Grant Nos. 42204167, 42174184 and 41974191);the National Key Research and Development Program of China (2021YFA0718600);the Informatization Plan of Chinese Academy of Sciences (Grant No. CAS-WX2022SF-0103);financial support from the Canadian Space Agency。
On 5 July 2021, the China FY-3E satellite was successfully launched, equipped with instruments to measure ultralow frequency waves(ULF) and charged particle populations deep within the magnetosphere. In this study, we...
supported by the Basic Science Research Program through the National Research Foundation of Korea,funded by the Ministry of Education(No.2022R1I1A1A01056406)。
Defective phononic crystals(PnCs)have enabled spatial localization and quantitative amplification of elastic wave energy.Most previous research has focused on applications such as narrow-bandpass filters,ultrasonic se...
financially supported by the Natural Science Foundation of Chongqing,China(Grant No.cstc2020jcyj-bshX0043);POWERCHINA Science and Technology Project(Grant No.DJ-ZDXM-2022-28);Yunnan Fundamental Research Projects(Grant No.202401CF070042).
In channel reservoirs,a quantitative characterization of landslide-generated impulse wave-structure interactions is essential for evaluating potential damage to infrastructure and dams.In this study,the problem of lan...
The sound of space-time at the large scale is observed in the form of gravitational waves, which are disturbances in space-time produced by wavelike distortions (or kinks) in the gravitational field of an accelerating...
In this article we show that the description of the gravitational field as a cloud of g-information implies the phenomenon of “gravitomagnetic” or “gravitational waves”1 and that accelerated mass particles and rad...
supported by the National Natural Science Foundation of China(grant number 11862014);the Military Civilian Integration Project of Gansu province.
The scattering of shear horizontal(SH)waves by a circular hole in an infinite piezomagnetic medium affected by magnetic field and compressive stress has been investigated theoretically in this study.The effective elas...
The Guangdong Basic and Applied Basic Research Foundation(2024B1515020107);the National Natural Science Foundation of China(Grant Nos.52171329);the State Key Laboratory of Disaster Prevention&Mitigation of Explosion&Impact(Grant No.NOLGD-SKL-202201);the Fundamental Research Funds for the Central Universities,Sun Yat-sen University(Grant No.231gbi023).
Wave breaking at the bow of a high-speed ship is of great importance to the hydrodynamic performance of high-speed ships,accompanied by complex flow field deformation.In this study,the smoothed particle hydrodynamics(...