BLACK-HOLE

作品数:17被引量:5H指数:1
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相关领域:天文地球理学更多>>
相关期刊:《Science China Mathematics》《Computers, Materials & Continua》《Communications in Theoretical Physics》《Chinese Physics B》更多>>
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Black-hole-inspired thermal trapping with graded heat-conduction metadevices被引量:1
《National Science Review》2023年第2期126-133,共8页Liujun Xu Jinrong Liu Peng Jin Guoqiang Xu Jiaxin Li Xiaoping Ouyang Ying Li Cheng-Wei Qiu Jiping Huang 
supported by the National Natural Science Foundation of China(11725521 and 12035004 to J.H.,92163123 to Y.L.);the Science and Technology Commission of Shanghai Municipality(20JC1414700 to J.H.);the Singapore Ministry of Education(A-8000107-01-00 to C.-W.Q)。
The curved space-time produced by black holes leads to the intriguing trapping effect.So far,metadevices have enabled analogous black holes to trap light or sound in laboratory spacetime.However,trapping heat in a con...
关键词:thermal trapping graded metadevices imitated advection ference between wave 
Dipper Throated Optimization for Detecting Black-Hole Attacks inMANETs
《Computers, Materials & Continua》2023年第1期1905-1921,共17页Reem Alkanhel El-Sayed M.El-kenawy Abdelaziz A.Abdelhamid Abdelhameed Ibrahim Mostafa Abotaleb Doaa Sami Khafaga 
Princess Nourah bint Abdulrahman University Researchers Supporting Project number(PNURSP2022R323),PrincessNourah bint Abdulrahman University,Riyadh,Saudi Arabia.
In terms of security and privacy,mobile ad-hoc network(MANET)continues to be in demand for additional debate and development.As more MANET applications become data-oriented,implementing a secure and reliable data tran...
关键词:Black-hole attack mobile ad-hoc network OPTIMIZATION dipper throated optimization 
Magnetic field and Faraday rotation from large-scale interstellar medium to plasma near the black-hole horizon
《Plasma Science and Technology》2022年第12期158-164,共7页Qingwen WU 
the support of the National SKA Program of China(No.2022SKA0120101);National Natural Science Foundation of China(Nos.U1931203 and 12233007)
Magnetic fields appear to be ubiquitous in the astrophysical environments of our Universe,but are still poorly understood despite playing an important role in understanding different-scale celestial objects(e.g.,Earth...
关键词:magnetic field polarization interstellar medium JET MAGNETOHYDRODYNAMICS 
On Gravitational Waves: Did We Simply Detect the Gravitational Effect of the Sun on the Photons Moving in the Cavity of Interferometers LIGO and VIRGO?被引量:1
《Journal of Modern Physics》2018年第6期1281-1290,共10页Alexandre Chaloum Elbeze 
On September 14, 2015 09:50:45 UTC, the two laser interferometers of the LIGO program simultaneously observed a first gravitational wave signal called GW150914. With the commissioning of the VIRGO interferometer in 20...
关键词:GRAVITATIONAL Energy Absorber Reactor GEAR INTERFEROMETER LIGO INTERFEROMETER VIRGO Law of GRAVITATION GRAVITATIONAL Waves Expanding Universe Localization of BLACK-HOLE GEAR Model 
Objectness Region Enhancement Networks for Scene Parsing
《Journal of Computer Science & Technology》2017年第4期683-700,共18页Xin-Yu Ou Ping Li He-Fei Ling Si Liu Tian-Jiang Wang 
Semantic segmentation has recently witnessed rapid progress, but existing methods only focus on identifying objects or instances. In this work, we aim to address the task of semantic understanding of scenes with deep ...
关键词:objectness region enhancement black-hole filling scene parsing instance enhancement objectness region proposal 
Elevating the flexibility and operability of dividing-wall distillation columns via feed thermal condition adjustment
《Chinese Journal of Chemical Engineering》2017年第7期947-954,共8页Yang Yuan Kejin Huang Liang Zhang Haisheng Chen Shaofeng Wang Yingjie Jiao 
Supported by the National Natural Science Foundation of China(21076015,21376018,21576014,21676011)
Because of the complicated interplay between the prefractionator and main distillation column involved,the black-hole problem might occur and prohibit the assignment of four specifications to dividing-wall distillatio...
关键词:DWDC Process flexibility Process operability Black-hole problem Feed thermal condition 
Cosmic Illusions
《Journal of Modern Physics》2013年第7期7-19,共13页Bernard H. Lavenda 
A critique of black-hole-black-body radiation, black-hole thermodynamics, entropy bounds, inflation cosmology, and the lack of gravitational aberration is presented. With the exception of the last topic, the common th...
关键词:BLACK-HOLE Radiation BLACK-HOLE Thermodynamics Entropy Bounds INFLATIONARY Cosmology GRAVITATIONAL ABERRATION 
A Proposal for Mitigating Multiple Black-Hole Attack in Wireless Mesh Networks
《Wireless Sensor Network》2013年第4期76-83,共8页Om Shree Francis J. Ogwu 
The Network Layer in wireless mesh networks is responsible for routing packets making it a prime target for intruders and hackers. Black-hole attack is a type of denial-of-service attack which when carried out can dis...
关键词:Mobile AD-HOC Network Wireless Mesh Networks AD-HOC ON-DEMAND Distance Vector BLACK-HOLE RADOV IDSAODV RID-AODV 
Reanalysis of the RXTE observations of the black-hole candidate XTE J1650-500 in the 2001/2002 outburst
《Research in Astronomy and Astrophysics》2012年第3期269-286,共18页Li-Hong Yan Jian-Cheng Wang 
partially supported by the Grant-in-Aid for Scientific Research on Priority Areas (Grant No. 14079101);financial supports from the National Natural Science Foundation of China (Grant No. 10778702);the National Basic Research Program of China (973 Program, Grant No. 2009CB824800);the Policy Research Program of Chinese Academy of Sciences (KJCX2-YWT24)
We present the results of the spectral fits made to 59 Rossi X-ray Timing Explorer (RXTE) observations of the Galactic X-Ray Black-Hole Candidate XTE J1650–500 covering the first 30d of its 2001/2002 outburst when ...
关键词:ACCRETION accretion disks—black hole physics—X-rays binaries: in- dividual (XTE J1650–500)—X-rays: stars 
Real scalar field scattering with polynomial approximation around Schwarzschild–de Sitter black-hole被引量:2
《Chinese Physics B》2008年第5期1633-1639,共7页刘墨林 刘宏亚 张敬飞 于飞 
supported by the National Basic Research Program of China (Grant No 2003CB716300);National Natural Science Foundation of China (Grant No 10573003)
As one of the fitting methods, the polynomial approximation is effective to process sophisticated problem. In this paper, we employ this approach to handle the scattering of scalar field around the Schwarzschild-de Si...
关键词:Hawking radiation scalar field polynomial approximation boundary conditions 
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