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作者:Azzeddine Benhamida , Lahouari Semlala , Roelof Bijker
来源:[J].Advances in High Energy Physics(IF 3.5), 2020, Vol.2020
摘要:The exotic J PC = 1 − + resonance π 1 1600 is examined in the framework of the Quark Model with Constituent Gluon (QMCG). We report the possibility of interpreting that resonance as q q ¯ g meson, with a masse ≃ 1.6 5 − 0.04 + 0.05 GeV, and a decay width to...
作者:Ming Liu , Shichao Chen , Fugang Lu ...
来源:[J].International Journal of Antennas and Propagation(IF 0.683), 2020, Vol.2020
摘要:Dictionary construction is a key factor for the sparse representation- (SR-) based algorithms. It has been verified that the learned dictionaries are more effective than the predefined ones. In this paper, we propose a product dictionary learning (PDL) algorithm to achieve synthe...
作者:Ni Hua , Tian Li-Xin , Zengtao Chen
来源:[J].Advances in Mathematical Physics(IF 0.459), 2020, Vol.2020
摘要:This paper deals with a class of one element n -degree polynomial differential equations. By the fixed point theory, we obtain n periodic solutions of the equation. This paper generalizes some related conclusions of some papers.
作者:Haili Qiao , Zhengguang Liu , Aijie Cheng ...
来源:[J].Mathematical Problems in Engineering(IF 1.383), 2020, Vol.2020
摘要:The Cattaneo equations with Caputo–Fabrizio fractional derivative are investigated. A compact finite difference scheme of Crank–Nicolson type is presented and analyzed, which is proved to have temporal accuracy of second order and spatial accuracy of fourth order. Since this...
作者:Fernando Carrasco , Wilfredo Hernández , Oscar Chupayo ...
来源:[J].Journal of Chemistry, 2020, Vol.2020
摘要:Four indole-3-carbaldehyde semicarbazone derivatives, 2-((5-bromo-1H-indol-3-yl)methylene)hydrazinecarboxamide ( 1 ), 2-((5-chloro-1H-indol-3-yl)methylene)hydrazinecarboxamide ( 2 ), 2-((5-methoxy-1H-indol-3-yl)methylene)hydrazinecarboxamide ( 3 ), and 2-((4-nitro-1H-indol-3...
作者:Mohammed Karbon , Ahmad K. Sleiti , Abdullah A. Kendoush
来源:[J].Journal of Engineering, 2020, Vol.2020
摘要:Turbulent flow in Z-shape duct configuration is investigated using Reynolds stress model (RSM) and ζ - f model and compared to experimental results. Both RSM and ζ - f models are based on steady-state RANS solutions. The focus was on regions where the RSM has over- or underp...
作者:Thi Phuong Lan Nguyen , Van Tuyen Anh Nguyen , Thi Thanh Trung Do ...
来源:[J].Journal of Chemistry, 2020, Vol.2020
摘要:The mud crab increases the yield of farming in Southeast Asian countries. Scylla paramamosain , one of four mud crab species belonging to the Scylla genus, is a rich nutrient source during its soft-shell moulting period. In this study, we analysed the total lipid content, fa...
作者:Min Chen , Tie-Gui Nan , Jie Xin ...
来源:[J].International Journal of Analytical Chemistry, 2020, Vol.2020
摘要:Rhein is an important quality-control marker of Rheum officinale . The aim of this study was to develop an indirect competitive enzyme-linked immunosorbent assay (icELISA) for rhein detection, which acts as a powerful tool for quality control and proper usage of Rheum offici...
作者:Kun Xiao , Bin Liu , Wei Guan ...
来源:[J].Journal of Healthcare Engineering(IF 0.662), 2020, Vol.2020
摘要:Objective . To prospectively investigate early prognostic assessments of patients with Multiple Organ Dysfunction Syndrome in the Elderly (MODSE) who were receiving invasive mechanical ventilation (IMV). Methods . The clinical data of 351 patients were enrolled prospectively...
作者:Faleh Z. Alqahtani , Saifedin Y. DaifAllah , Yasir F. Alaryan ...
来源:[J].Journal of Chemistry, 2020, Vol.2020
摘要:Drinking groundwater represents 30% of the world’s fresh water and 0.9% of the whole world’s water. Therefore, routine analysis and monitoring of the groundwater is a paramount issue, specifically the measurement of elemental concentrations due to aquifer characterization. C...

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