this paper,we base our analysis on the assumption that the existence of a photon sphere is an intrinsic characteristic of any ultra-compact gravitational structure with spherical symmetry.Utilizing the concept of a to...
Supported by Joint Fund of the Ministry of Education of China (Grant No.8091B022203);Youth Talent Support Project (Grant No.2022-JCJQ-QT-059)。
Collisions between objects are a relatively common phenomenon in nature.Analyses of collision processes can greatly contribute to solving problems such as impact-rub faults and particle impacts.The coefficient of rest...
supported by the National Natural Science Foundation of China (No. 11775311)。
Iron is commonly used as a structural and shielding material in nuclear devices. The accuracy of its nuclear data is critical for the design of nuclear devices. The evaluation data of ^(56)Fe isotopes in the latest ve...
Failure of irregular rock samples may provide implications in the rapid estimation of rock strength,which is imperative in rock engineering practice.In this work,analytical,experimental and numerical investigations we...
financially supported by the National Natural Science Foundation of China (Grant No.52101330);the Basic Scientific Research Foundation of Zhejiang Provincial Universities (Grant No.2022J004)。
To develop and utilize marine resources in the deep sea, the higher requirements for floating structures, which are operated in marine environment for a long term, have been put forward. Reasonable structure type and ...
supported by the National Natural Science Foundation of China(Grant Nos.12105191,11947225,and 11875196);supported by the International Visiting Program for Excellent Young Scholars of Sichuan University。
Photon spheres play a pivotal role in the imaging of luminous objects near black holes.In this paper,we examine observational appearances of a star freely falling in hairy black holes,which can possess one or two phot...
supported by the National Nature Science Foundation of China(Nos.62122030,61831011,61803171,61722305,61833006,and 21902057);Program for Chang Jiang Scholars and Innovative Research Team in University(No.IRT-17R47);Application and Basic Research of Jilin Province(20130102010 JC);Young Elite Scientists Sponsorship Program by CAST(2018QN RC001);Jilin Province Science and Technology Development Plan Program(20200301010RQ);Fundamental Research Funds for the Central Universities,Graduate Innovation Fund of Jilin University(101832020CX170).
Environmentally friendly degradable sensors with both hazardous gases and pressure efficient sensing capabilities are highly desired for various promising applications,including environmental pollution monitoring/prev...
supported by the National Key R&D Program of China (2016YFB0600902);the Dalian National Laboratory for Clean Energy (DNL180401);the National Natural Science Foundation of China (21925803)。
Synthesis of spherical carbon beads with effective CO_2 capture capability is highly desirable for large scale application of CO2 sorption, but remains challenging. Herein, a facile and efficient strategy to prepare n...
Supporting Program of SWUST(18LZX447);the biofilm research&innovation consortium from the College of Science and Engineering,Flinders University for supporting this research,respectively.
Filtering media is anything placed in a filter that changes the quality of water flowing through it.With the variety of media available,proper selection of filter media is of great importance for filter performance.Re...
supported by National Natural Science Foundation of China(Grant Nos.11471299,11401481 and 11331002)。
In this paper we completely classify the homogeneous two-spheres,especially,the minimal homogeneous ones in the quaternionic projective space HPn.According to our classification,more minimal constant curved two-sphere...