|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | A Novel Distributed LDoS Attack Scheme against Internet Routing显示文摘 | ZHU Hongliangt XIN Yang WU Qiuxin YOU Fucheng | 2014 | China Communications2014,11,A01: | 3 |
| 2 | Effect of ZnO nanoparticles doped graphene on static and dynamic mechanical properties of natural rubber composites显示文摘 | Yong Lin Yizhong Chen Zhikai Zeng Jiarong Zhu Yong Wei Fucheng Li Lan Liu | 2014 | Composites Part A2014,,: | 1 |
| 3 | Multiway Dynamic Trust Chain Model on Virtual Machine for Cloud Computing显示文摘This paper sums up four security factors after analyzing co-residency threats caused by the special multitenant environment in the cloud.To secure the factors,a multiway dynamic trust chain transfer model was proposed on the basis of a measurement interactive virtual machine and current behavior to protect the integrity of the system.A trust chain construction module is designed in a virtual machine monitor.Through dynamic monitoring,it achieves the purpose of transferring integrity between virtual machine.A cloud system with a trust authentication function is implemented on the basis of the model,and its practicability is shown. | Jie Zhu Guoyuan Lin Fucheng You Huaqun Liu Chunru Zhou | 2016 | China Communications2016,13,7: | 1 |
| 4 | TSR: algorithm of image hole-filling based on three-step repairing显示文摘In order to solve the hole-filling mismatch problem in virtual view synthesis, a three-step repairing(TSR) algorithm was proposed. Firstly, the image with marked holes is decomposed by the non-subsampled shear wave transform(NSST), which will generate high-/low-frequency sub-images with different resolutions. Then the improved Criminisi algorithm was used to repair the texture information in the high-frequency sub-images, while the improved curvature driven diffusion(CDD) algorithm was used to repair the low-frequency sub-images with the image structure information. Finally, the repaired parts of high-frequency and low-frequency sub-images are synthesized to obtain the final image through inverse NSST. Experiments show that the peak signal-to-noise ratio(PSNR) of the TSR algorithm is improved by an average of 2-3 dB and 1-2 dB compared with the Criminisi algorithm and the nearest neighbor interpolation(NNI) algorithm, respectively. | Li Fucheng Deng Junyong Zhu Yun Luo Jiaying Ren Han | 2022 | The Journal of China Universities of Posts and Telecommunications2022,29,5: | 1 |
| 5 | GENERATION OF 30ps PULSE FROM A SHORT CAVITY DYE LASER PUMPED BY A COPPER BROMIDE LASER显示文摘The transient phenomena of output from a short cavity dye laser(SCDL)pumped by a copper bromide laser are investigated.For the first time a 30ps dye laser pulse was generated,wing the SCDL with Rh6G and DODCI dissolved in ethanol. | ZHU Lei QIAN Liejia ZHANG Guiyan SONG Xiudong LIN Fucheng | 1990 | Chinese Physics Letters1990,7,7: | 0 |
| 6 | Construction of Tetrathiafulvalene-based Covalent Organic Frameworks for Superior Iodine Capture显示文摘The effective capture of radioiodine species during nuclear fuel reprocessing and nuclear accidents is of primary importance but remains challenging for the sustainable development of nuclear energy.Herein,we report two newly designed two-dimensional(2D)and three-dimensional(3D)covalent organic frameworks by introducing tetrathiafulvalene functional groups into the building units for the simultaneous physisorption and chemisorption capture of iodine molecules.Remarkably,the obtained 3D TTF-TAPT-COF material exhibited a superior iodine vapor adsorption capacity of up to 5.02 g/g at 348 K and under ambient pressure and an adsorption kinetics of 0.515 g/(g∙h),surpassing most of other materials reported so far.The strong physiochemical interactions between iodine molecules and the frameworks of the obtained COFs were revealed by a set of experimental techniques.This study provides a feasible approach for the rational design and the construction of novel and effective COF-based adsorbents for iodine enrichment and related environmental remediation. | WANG Guangbo XIE Kehui ZHU Fucheng KAN Jinglan LI Sha GENG Yan DONG Yubin | 2022 | Chemical Research in Chinese Universities2022,38,2: | 0 |
| 7 | Hyperfine Structure of La1 in a Cathode Discharge Tube显示文摘Hyperfine structures of La1 are reported using Doppler-free intermodulated fluorescence,Doppler-limited laser induced fluorescence and optogalvanic spectroscopy in a home-made cathode discharge tube.The constants A and B for the levels at 20197.34,21447.86cm^(-1) and constant A for the levels at 19379.40,18156.97,94910.38,and 24409.68cm^(-1) are reported.A homogeneous linewidth less than 40MHz and the different resolutions between fluorescence and optogalvanic spectroscopy were observed. | LUO Caiyan QU Jianan ZHU Lizhou LIN Fucheng | 1991 | Chinese Physics Letters1991,8,2: | 0 |
| 8 | Luminescent Cu(Ⅰ) and Ag(Ⅰ) coordination polymers:Fast phosphorescence or thermally activated delayed fluorescence显示文摘By applying two donor-acceptor motif molecules,5,10-di(pyridin-4-yl)-5,10-dihydrophenazine(L1)and 10,10'-di(pyridin-3-yl)-10H,10'H-9,9'-spiroacridine(L2),as ligands and CuI/AgCF3CO2 as metal salt,we synthesized three coordination polymers,namely,{Cu4(L1)2I4}(CP1),{Cu(L2)I·CHCl3}(CP2)and{Ag(L2)CO2CF3·CHCl3}(CP3).X-ray crystallographic analysis revealed that three coordination polymers all feature one-dimensional(1D)linear chains which are consisting of molecular boxlike units.In comparison with low photoluminescence quantum yield(PLQY)of two ligands,three coordination polymers,CP1,CP2 and CP3,present more intense photoluminescence with PLQY of 15%,46%and 34%at room temperature respectively.The PL emission of CP1 and CP2 at room temperature could be attributed to the fast phosphorescence with lifetime both around 5 ms due to effective intersystem crossing(ISC).Whilst,it is worth noting that CP3 exhibit thermally activated delayed fluorescence(TADF)emission at room temperature. | Gangyuan Li Hao Ye Fucheng Zhu Yan Geng Jianzhong Fan Jianping Ma Chihaya Adachi Yu-Bin Dong | 2019 | Chinese Chemical Letters2019,30,11: | 0 |
| 9 | An improved equivalent beam model of large periodic beam-like space truss structures显示文摘Space truss structures are essential components for space-based remote sensing loads with high spatial and temporal resolutions.To achieve high-precision vibration control,an accurate and efficient dynamics model is essential.In addition to the current equivalent beam model(EBM)based on the classical continuum theory,an improved equivalent beam model(IEBM)is proposed that considers the impact of the distinction between trusses and beams on torsional and shear deformations,as well as the impact of shear deformation on flexural rigidity.According to the displacement expressions of spatial beams,torsional,shear,and bending correction coefficients are introduced to derive expressions of strain energy and kinetic energy.The energy equivalence principle is then utilized to calculate the elasticity and inertia matrices,and dynamics equations are established using the finite element method.Subsequently,an IEBM is constructed by employing the particle swarm optimization approach to determine the correction coefficients with the truss natural frequency as the optimization target.The natural vibration characteristics of the structure are estimated for various material properties.Compared with the full-scale finite element model,the EBM reaches a maximum error of 80%for a low modulus of elasticity,while the maximum error of the IEBM is less than 2%for any given parameters,indicating its superior accuracy to the EBM. | Dongfang ZHU Xiaoxuan YAN Jun SUN Fucheng LIU Dongxing CAO | 2023 | Chinese Journal of Aeronautics2023,36,12: | 0 |
| 10 | Formation of the Zengmu and Beikang Basins,and West Baram Line in the southwestern South China Sea margin显示文摘The Zengmu and Beikang basins,separated by the West Baram Line(WBL)in the southwestern South China Sea margin,display distinct geological and geophysical features.However,the nature of the basins and the WBL are debated.Here we explore this issue by conducting the stratigraphic and structural interpretation,faults and subsidence analysis,and lithospheric finite extension modelling using seismic data.Results show that the WBL is a trans-extensional fault zone comprising normal faults and flower structures mainly active in the Late Eocene to Early Miocene.The Zengmu Basin,to the southwest of the WBL,shows an overall synformal geometry,thick folded strata in the Late Eocene to Late Miocene(40.4-5.2 Ma),and pretty small normal faults at the basin edge,which imply that the Zengmu Basin is a foreland basin under the Luconia and Borneo collision in the Sarawak since the Eocene.Furthermore,the basin exhibits two stages of subsidence(fast in 40.4-30 Ma and slow in 30-0 Ma);but the amount of observed subsidence and heat flow are both greater than that predicted by crustal thinning.The Beikang Basin,to the NE of the WBL,consists of the syn-rift faulted sub-basins(45-16.4 Ma)and the post-rift less deformed sequences(16.4-0 Ma).The heat flow(~60 mW/m2)is also consistent with that predicted based on crustal thinning,inferring that it is a rifted basin.However,the basin shows three stages of subsidence(fast in 45-30 Ma,uplift in 30-16.4 Ma,and fast in 16.4-0 Ma).In the uplift stage,the strata were partly folded in the Late Oligocene and partly eroded in the Early Miocene,which is probably caused by the flexural bulging in response to the paleo-South China Sea subduction and the subsequent Dangerous Grounds and Borneo collision in the Sabah to the east of the WBL. | Bing HAN Zhongxian ZHAO Xiaofang WANG Zhen SUN Fucheng LI Benduo ZHU Yongjian YAO Liqiang LIU Tianyue PENG Genyuan LONG | 2023 | Journal of Oceanology and Limnology2023,41,2: | 0 |
| 11 | AMPLIFICATION OF TUNABLE HIGH REPETITION PICOSECOND PULSE FROM SHORT CAVITY DYE LASERS显示文摘It is reported here that synchronous amplification and tuning of 30ps pulses from the short cavity dye laser pumped by copper bromide laser have been achieved by a dye amplifier-dispersion system.It can be tuned continuously from 570 to 590nm to be almost Fourier-transform limited when using Rh6G solution. | ZHU Lei QIAN Liejia ZHANG Guiyan LIN Fucheng | 1990 | Chinese Physics Letters1990,7,12: | 0 |