All chemicals were used without further purification as commercially available unless otherwise n... more All chemicals were used without further purification as commercially available unless otherwise noted. 1, 8-Diazabicyclo [5.4. 0] undec-7-ene (DBU), N, N-diisopropylethylamine (DIPEA) were purified by distilled from CaH2. Thin-layer chromatography (TLC) was performed on silica gel plates (60F-254) using UV-light (254 and 365 nm). Flash chromatography was conducted on silica gel (300–400 mesh). NMR spectra were recorded in CDCl3 with TMS as the internal standard.
Abstract The stability and stabilization of linear continuous time singular Markov switched syste... more Abstract The stability and stabilization of linear continuous time singular Markov switched systems with time delay are investigated. Based on the linear matrix inequality method (LMIs), the robust stability of uncertain linear stochastic delay system is guaranteed irrespective of the value of the time delay. Then the proposed theory can be extended to discuss the robust stabilization of uncertain stochastic differential delay systems. Keywords: Markov switched systems; stabilization; time delay
ABSTRACT The evolution of the microstructure of a Zr41. 25Ti13. 75Ni10Cu12. 5Be22. 5 (at.%) bulk ... more ABSTRACT The evolution of the microstructure of a Zr41. 25Ti13. 75Ni10Cu12. 5Be22. 5 (at.%) bulk metallic glass during isothermal annealing in the supercooled liquid region is studied by differential scanning calorimetry (DSC), X-ray diffraction (XRD) and transmission electron microscopy (TEM). At the annealing temperature of 383oC, the DSC trace of BMG exhibits three exothermic peaks indicating three crystallization stages.
Abstract The physical picture of coexistence of both hadronic and QGP phases is given by Friedber... more Abstract The physical picture of coexistence of both hadronic and QGP phases is given by Friedberg and TD Lee's nontopology soliton model. The transport properties of quark in color space and spin space in a system of two-phase coexistence are investigated from both quantum and classical theories.
This paper describes two concepts on the Semantic Web and Ontology and points out the core role o... more This paper describes two concepts on the Semantic Web and Ontology and points out the core role of Ontology in Semantic Web. Moreover, the writer gives a Double-Channel Helix Methodology and expounds its advantages at the structure and the task-flow.
Abstract Triangle Inequality Violation (TIV) is the phenomenon that the direct path is longer tha... more Abstract Triangle Inequality Violation (TIV) is the phenomenon that the direct path is longer than the relay path through an intermediary in terms of delay. TIVs are very helpful for many delay sensitive applications to find a fast alternate path. Many studies have analyzed TIVs in the Internet. However, most studies do not specifically focus on a country Internet. Are there TIVs in a country Internet? Are the properties of TIVs in a country Internet similar to the properties of TIVs in the previous data sets?
Protein folds prediction is one of the most important problems in computational biology. In previ... more Protein folds prediction is one of the most important problems in computational biology. In previous works, local optimization algorithms were used mostly. A new global optimization algorithm is presented in this paper. Compared with previous works, our algorithm obtains much lower energy states in all examples with a lower complexity.
Abstract We derive detection metrics for soft-output diversity combining for the case of imperfec... more Abstract We derive detection metrics for soft-output diversity combining for the case of imperfect channel state information at the receiver. We treat in particular the case when the noise variance at the receiver is unknown. We contrast conventional training-based methods to a detector based on the generalized likelihood-ratio (GLR) test paradigm. We study the performance of the detectors via EXIT chart analysis and via simulations of LDPC coded transmission over a fast Rayleigh fading channel.
Abstract. The objective of this paper is to make a comparison and evaluation on cellcentered and ... more Abstract. The objective of this paper is to make a comparison and evaluation on cellcentered and cell-vertex discretization in the DLR TAU-code for turbulent flows. In the following, TAU with cell-vertex and cell-centered centered discretization will be called TAU-CV and TAU-CC, respectively.
Abstract A highly efficient tunable tapered-polymer-fiber (TPF) laser was demonstrated by use of ... more Abstract A highly efficient tunable tapered-polymer-fiber (TPF) laser was demonstrated by use of a compound parabolic TPF doped with Rhodamine-6G (R6G) dye. The tuning ranges over 40 nm at the visible region for laser output with the maximum output energy of 600 μJ at 570 nm and the optical-optical conversion efficiency of 23% were achieved by a prism as a spectrally selective element. Moreover, the coupling efficiency for the taper exceeded 90%.
Background Stroke is one of the leading causes of death and disability in China. Current treatmen... more Background Stroke is one of the leading causes of death and disability in China. Current treatments for stroke are limited and achieve no optimal effect. Acupuncture is widely used in the treatment of stroke and in improving the quality of life for patients in China. In most previous clinical studies, the effects of acupuncture have been diverse, and few well-designed randomized controlled trials have been conducted to investigate the long-term effect of acupuncture on acute stroke recovery.
Abstract Recently, structured P2P (Peer-to-Peer) system has become more and more popular. However... more Abstract Recently, structured P2P (Peer-to-Peer) system has become more and more popular. However, P2P systems' large scale and high dynamics have brought a great challenge to data availability and accessing performance. Redundancy techniques are used to solve these problems. However, in structured P2P systems, due to the consistent hash, the overlay network could not match underlying physical network well. The nodes close to each other in the overlay network may have long distances of physical network.
Abstract: A general methodology is presented for the optimization of the macropore network in por... more Abstract: A general methodology is presented for the optimization of the macropore network in porous catalysts with given intrinsic kinetics and given nanostructure. Macropores are introduced to reduce diffusion limitations. Macroporosity, macropore size d (and, possibly, its distribution) and the thickness of the nanoporous, catalytically active macropore walls w influence the overall product distribution.
The trait theory of leadership suggests that personality traits influence leader emergence and ef... more The trait theory of leadership suggests that personality traits influence leader emergence and effectiveness. While initial empirical evidence supports this perspective, the majority of studies have examined the relationship between personality and leadership using self ratings of personality. We believe that this research may underestimate the relationship between personality and leadership.
ABSTRACT This paper studies the generalized (2+ 1)-dimensional Zakharov-Kuznetsov Equation using ... more ABSTRACT This paper studies the generalized (2+ 1)-dimensional Zakharov-Kuznetsov Equation using the (G'/G)-expand method, we obtain many new explicit solutions of the generalized (2+ 1)-dimensional Zakharov-Kuznetsov Equation, which include hyperbolic function solutions, trigonometric function solutions and rational function solutions and so on. Keywords: Zakharov-Kuznetsov Equation; The (G'/G)-Expand Method; Homogeneous Balance Principle; Explicit Solutions
Abstract Using distilled water as washing agent, the process conditions for removal of hexavalent... more Abstract Using distilled water as washing agent, the process conditions for removal of hexavalent chromium from Chromite Ore Processing Residue (COPR) contaminated soils were discussed in the paper, including the solid-liquid ratio, cleaning time, temperature and oscillation frequency. The best parameters obtained by single-factor test and orthogonal test, using hexavalent chromium removal efficiency indicators as the evaluation of cleaning process conditions, optimization the optimum conditions of soil washing.
Abstract In clinical practice, examination of the hemorrhagic spot (HS) remains difficult. In thi... more Abstract In clinical practice, examination of the hemorrhagic spot (HS) remains difficult. In this paper, we describe a remote controlled capsule (RCC) micro-system with an automated, color-based sensor to identify and localize the HS of the gastrointestinal (GI) tract. In vitro testing of the detecting sensor demonstrated that it was capable of discriminating mimetic intestinal fluid (MIF) with and without the hemoglobin (Hb) when the concentration of Hb in MIF was above 0.05 g/ml.
Abstract Based on the assumption of additional three-hinge arching action, an analytical method w... more Abstract Based on the assumption of additional three-hinge arching action, an analytical method was proposed to predict the additional load of lateral restraint reinforced concrete (RC) slab under compressive membrane action (CMA), and its ultimate load could be obtained by adding pure bending load. The experiment of twelve one-way RC slabs supported by shear-walls was carried out, and the calculations of this proposed method provide good predictions for the experimental evidences.
Abstract Nanoscale technology promises dramatically increased device density, but also decreased ... more Abstract Nanoscale technology promises dramatically increased device density, but also decreased reliability. With bit error rates projected to be as high as 10%, designing a usable nanoscale memory system poses a significant challenge. In particular, we need to bootstrap a sea of unreliable bits into contiguous address ranges which are preferably as large as 4K-byte virtual memory pages.
Nonlinear interaction between a circularly (or elliptically) polarized electromagnetic field and ... more Nonlinear interaction between a circularly (or elliptically) polarized electromagnetic field and the conduction electrons of a non-simply connected mesoscopic medium can lead to a photon-drag effect based on a net transfer of angular momentum from the field to the particles. In this work we establish a theory for the phenomenon in the case where a persistent current originating in the Aharonov–Bohm mechanism is present.
All chemicals were used without further purification as commercially available unless otherwise n... more All chemicals were used without further purification as commercially available unless otherwise noted. 1, 8-Diazabicyclo [5.4. 0] undec-7-ene (DBU), N, N-diisopropylethylamine (DIPEA) were purified by distilled from CaH2. Thin-layer chromatography (TLC) was performed on silica gel plates (60F-254) using UV-light (254 and 365 nm). Flash chromatography was conducted on silica gel (300–400 mesh). NMR spectra were recorded in CDCl3 with TMS as the internal standard.
Abstract The stability and stabilization of linear continuous time singular Markov switched syste... more Abstract The stability and stabilization of linear continuous time singular Markov switched systems with time delay are investigated. Based on the linear matrix inequality method (LMIs), the robust stability of uncertain linear stochastic delay system is guaranteed irrespective of the value of the time delay. Then the proposed theory can be extended to discuss the robust stabilization of uncertain stochastic differential delay systems. Keywords: Markov switched systems; stabilization; time delay
ABSTRACT The evolution of the microstructure of a Zr41. 25Ti13. 75Ni10Cu12. 5Be22. 5 (at.%) bulk ... more ABSTRACT The evolution of the microstructure of a Zr41. 25Ti13. 75Ni10Cu12. 5Be22. 5 (at.%) bulk metallic glass during isothermal annealing in the supercooled liquid region is studied by differential scanning calorimetry (DSC), X-ray diffraction (XRD) and transmission electron microscopy (TEM). At the annealing temperature of 383oC, the DSC trace of BMG exhibits three exothermic peaks indicating three crystallization stages.
Abstract The physical picture of coexistence of both hadronic and QGP phases is given by Friedber... more Abstract The physical picture of coexistence of both hadronic and QGP phases is given by Friedberg and TD Lee's nontopology soliton model. The transport properties of quark in color space and spin space in a system of two-phase coexistence are investigated from both quantum and classical theories.
This paper describes two concepts on the Semantic Web and Ontology and points out the core role o... more This paper describes two concepts on the Semantic Web and Ontology and points out the core role of Ontology in Semantic Web. Moreover, the writer gives a Double-Channel Helix Methodology and expounds its advantages at the structure and the task-flow.
Abstract Triangle Inequality Violation (TIV) is the phenomenon that the direct path is longer tha... more Abstract Triangle Inequality Violation (TIV) is the phenomenon that the direct path is longer than the relay path through an intermediary in terms of delay. TIVs are very helpful for many delay sensitive applications to find a fast alternate path. Many studies have analyzed TIVs in the Internet. However, most studies do not specifically focus on a country Internet. Are there TIVs in a country Internet? Are the properties of TIVs in a country Internet similar to the properties of TIVs in the previous data sets?
Protein folds prediction is one of the most important problems in computational biology. In previ... more Protein folds prediction is one of the most important problems in computational biology. In previous works, local optimization algorithms were used mostly. A new global optimization algorithm is presented in this paper. Compared with previous works, our algorithm obtains much lower energy states in all examples with a lower complexity.
Abstract We derive detection metrics for soft-output diversity combining for the case of imperfec... more Abstract We derive detection metrics for soft-output diversity combining for the case of imperfect channel state information at the receiver. We treat in particular the case when the noise variance at the receiver is unknown. We contrast conventional training-based methods to a detector based on the generalized likelihood-ratio (GLR) test paradigm. We study the performance of the detectors via EXIT chart analysis and via simulations of LDPC coded transmission over a fast Rayleigh fading channel.
Abstract. The objective of this paper is to make a comparison and evaluation on cellcentered and ... more Abstract. The objective of this paper is to make a comparison and evaluation on cellcentered and cell-vertex discretization in the DLR TAU-code for turbulent flows. In the following, TAU with cell-vertex and cell-centered centered discretization will be called TAU-CV and TAU-CC, respectively.
Abstract A highly efficient tunable tapered-polymer-fiber (TPF) laser was demonstrated by use of ... more Abstract A highly efficient tunable tapered-polymer-fiber (TPF) laser was demonstrated by use of a compound parabolic TPF doped with Rhodamine-6G (R6G) dye. The tuning ranges over 40 nm at the visible region for laser output with the maximum output energy of 600 μJ at 570 nm and the optical-optical conversion efficiency of 23% were achieved by a prism as a spectrally selective element. Moreover, the coupling efficiency for the taper exceeded 90%.
Background Stroke is one of the leading causes of death and disability in China. Current treatmen... more Background Stroke is one of the leading causes of death and disability in China. Current treatments for stroke are limited and achieve no optimal effect. Acupuncture is widely used in the treatment of stroke and in improving the quality of life for patients in China. In most previous clinical studies, the effects of acupuncture have been diverse, and few well-designed randomized controlled trials have been conducted to investigate the long-term effect of acupuncture on acute stroke recovery.
Abstract Recently, structured P2P (Peer-to-Peer) system has become more and more popular. However... more Abstract Recently, structured P2P (Peer-to-Peer) system has become more and more popular. However, P2P systems' large scale and high dynamics have brought a great challenge to data availability and accessing performance. Redundancy techniques are used to solve these problems. However, in structured P2P systems, due to the consistent hash, the overlay network could not match underlying physical network well. The nodes close to each other in the overlay network may have long distances of physical network.
Abstract: A general methodology is presented for the optimization of the macropore network in por... more Abstract: A general methodology is presented for the optimization of the macropore network in porous catalysts with given intrinsic kinetics and given nanostructure. Macropores are introduced to reduce diffusion limitations. Macroporosity, macropore size d (and, possibly, its distribution) and the thickness of the nanoporous, catalytically active macropore walls w influence the overall product distribution.
The trait theory of leadership suggests that personality traits influence leader emergence and ef... more The trait theory of leadership suggests that personality traits influence leader emergence and effectiveness. While initial empirical evidence supports this perspective, the majority of studies have examined the relationship between personality and leadership using self ratings of personality. We believe that this research may underestimate the relationship between personality and leadership.
ABSTRACT This paper studies the generalized (2+ 1)-dimensional Zakharov-Kuznetsov Equation using ... more ABSTRACT This paper studies the generalized (2+ 1)-dimensional Zakharov-Kuznetsov Equation using the (G'/G)-expand method, we obtain many new explicit solutions of the generalized (2+ 1)-dimensional Zakharov-Kuznetsov Equation, which include hyperbolic function solutions, trigonometric function solutions and rational function solutions and so on. Keywords: Zakharov-Kuznetsov Equation; The (G'/G)-Expand Method; Homogeneous Balance Principle; Explicit Solutions
Abstract Using distilled water as washing agent, the process conditions for removal of hexavalent... more Abstract Using distilled water as washing agent, the process conditions for removal of hexavalent chromium from Chromite Ore Processing Residue (COPR) contaminated soils were discussed in the paper, including the solid-liquid ratio, cleaning time, temperature and oscillation frequency. The best parameters obtained by single-factor test and orthogonal test, using hexavalent chromium removal efficiency indicators as the evaluation of cleaning process conditions, optimization the optimum conditions of soil washing.
Abstract In clinical practice, examination of the hemorrhagic spot (HS) remains difficult. In thi... more Abstract In clinical practice, examination of the hemorrhagic spot (HS) remains difficult. In this paper, we describe a remote controlled capsule (RCC) micro-system with an automated, color-based sensor to identify and localize the HS of the gastrointestinal (GI) tract. In vitro testing of the detecting sensor demonstrated that it was capable of discriminating mimetic intestinal fluid (MIF) with and without the hemoglobin (Hb) when the concentration of Hb in MIF was above 0.05 g/ml.
Abstract Based on the assumption of additional three-hinge arching action, an analytical method w... more Abstract Based on the assumption of additional three-hinge arching action, an analytical method was proposed to predict the additional load of lateral restraint reinforced concrete (RC) slab under compressive membrane action (CMA), and its ultimate load could be obtained by adding pure bending load. The experiment of twelve one-way RC slabs supported by shear-walls was carried out, and the calculations of this proposed method provide good predictions for the experimental evidences.
Abstract Nanoscale technology promises dramatically increased device density, but also decreased ... more Abstract Nanoscale technology promises dramatically increased device density, but also decreased reliability. With bit error rates projected to be as high as 10%, designing a usable nanoscale memory system poses a significant challenge. In particular, we need to bootstrap a sea of unreliable bits into contiguous address ranges which are preferably as large as 4K-byte virtual memory pages.
Nonlinear interaction between a circularly (or elliptically) polarized electromagnetic field and ... more Nonlinear interaction between a circularly (or elliptically) polarized electromagnetic field and the conduction electrons of a non-simply connected mesoscopic medium can lead to a photon-drag effect based on a net transfer of angular momentum from the field to the particles. In this work we establish a theory for the phenomenon in the case where a persistent current originating in the Aharonov–Bohm mechanism is present.
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