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<i>H. sinensisi> mycelium inhibits epithelial-mesenchymal transition by inactivating

Li Lu, Haiyan Zhu, Hailin Wang, Huaping Liang, Yayi Hou, Huan Dou

Frontiers of Medicine 2021, Volume 15, Issue 2,   Pages 313-329 doi: 10.1007/s11684-020-0737-1

Abstract: Our previous studies established the antifibrotic action of mycelium (HSM) in the lung.

Keywords: epithelial−mesenchymal transition     <i>H. sinensisi> mycelium     midkine     pulmonary fibrosis    

Filtration ability of hollow fiber membrane for production of magnesium ammonium phosphate crystals by reaction crystallization

H. Watamura, H. Marukawa, I. Hirasawa

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 1,   Pages 55-59 doi: 10.1007/s11705-013-1312-y

Abstract: Relationship between magnesium ammonium phosphate (MAP) crystal properties and the filtration ability of hollow fiber membrane (HFM) were investigated. Phosphorus recovery process by crystallization has a problem that it produces a large amount of fine crystals. So improvement of the crystallization process by combining with filtration was discussed. MAP crystals were obtained by batch reaction crystallization and the filtration characteristics were investigated. The filtration was evaluated by the specific filtration resistance ( ) on HFM. Filtered slurry was prepared with each suspension density and crystal size distribution. The solution was filtered at constant pressure of 0.02 MPa and the filtration time on each filtrated volume was recorded. As a result, decreases exponentially with suspension density increasing from 0.25 g/L to 0.5 g/L and decreases moderately with suspension density increasing from 0.5 g/L to 1.5 g/L. of large crystals decreases exponentially at less suspension density than of small crystals does. Also, increases as the ratio of the fractured crystals increases.

Keywords: membrane separation     crystallization     MAP    

A heterotrophic nitrification-aerobic denitrification bacterium TJPU05 suitable for nitrogen removal from high-salinity wastewater

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 6, doi: 10.1007/s11783-021-1503-6

Abstract:

• <i>H. venustai> TJPU05 showed excellent HN-AD ability at high salinity

Keywords: Salt-tolerant bacteria     <i>H. venustai> TJPU05     Heterotrophic nitrification and aerobic denitrification    

Development of an H reduction and moderate oxidation method for 3,5-dimethylpyridine hydrogenation in

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 12,   Pages 1807-1817 doi: 10.1007/s11705-022-2243-2

Abstract: Under the same reduction conditions (300 °C in H2), the catalytic activity of the non-<i>in-situTherefore, an <i>in-situi> H2 reduction and moderate oxidation method was developed to increasei> H2 reduction and moderate oxidation (oxidized at 100 °C).of the <i>in-situi> H2 reduction and moderate oxidized Ru/C-i2 catalyst, the interactionThe developed <i>in-situi> H2 reduction and moderate oxidation method eliminated the step

Keywords: Ru/C catalyst     <i>in-situi> H2 reduction and moderate oxidation     <i>in-situi> reduction     non-<i>in-situi> reduction     hydrogenation of 3     5-dimethylpyridine    

Tracking of safety hazards and real-time-prediction model of safety risks on construction sites

I. LAM,Li Qiming,Michael C. H. YAM,David A. S. CHEW

Strategic Study of CAE 2010, Volume 12, Issue 3,   Pages 68-72

Abstract:

This paper aims to explore the tracking approach of safety hazards and real-time-prediction methods of safety risks on construction sites. A literature review of safety issues on construction sites is first conducted. Consequently, a schematic model of tracking safety hazards and real-time prediction of safety risks is formulated and the corresponding methodologies are summarized. This study would provide a possible research approach on method for tracking safety hazards and real-time prediction of safety risks, while serving as a foundation for further study by drawing researchers' attention to the precursor signals of safety hazards on construction sites.

Keywords: construction sites     safety risks     real-time prediction     precursor signals     signal detection theory    

<i>Ni>-Positive ion activated rapid addition and mitochondrial targeting ratiometric fluorescent probesfor <i>in vivoi> cell H2S imaging

Yan Shi, Fangjun Huo, Yongkang Yue, Caixia Yin

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 1,   Pages 64-71 doi: 10.1007/s11705-021-2048-8

Abstract: work, we combine these two groups organically to construct a rapid response site (within 30 s) for HS, and at the same time, a ratiometric fluorescence response is presented throughout the process of HAs such, the lower detection limit can reach 55.7 nmol/L for H S.shows that this probe can be used for the mitochondrial targeted detection of endogenous and exogenous HFinally, this probe application was verified by imaging H S in nude mice.

Keywords: heterocyclic compound     hydrogen sulfide     ratiometric     mitochondrial targeted    

NO<i>xi> and H2S formation in the reductive zone of air-staged combustion of

Jinzhi CAI, Dan LI, Denggao CHEN, Zhenshan LI

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 4-13 doi: 10.1007/s11708-020-0804-y

Abstract: China to control NO emission; thus, it is necessary to understand the formation mechanism of NO and HThis paper focused on the investigation of reductive gases in the formation of NO and H S in the reductiveZD into GE was found to increase not only the coal conversion but also the concentrations of CO and HBased on accumulated experimental data, one interesting finding was that NO and H S from blended coalthe blended coal combustion depended on the single char gasification conversion.Thus, CO, NO , and H

Keywords: blended coal combustion     NO<i>x i>formation     H2S formation     air staged combustion    

Evaluation of H2 on the Evolution Mechanism of NO<i>xi> Storage and Reduction Article

Pan Wang, Jing Yi, Chuan Sun, Peng Luo, Lili Lei

Engineering 2019, Volume 5, Issue 3,   Pages 568-575 doi: 10.1016/j.eng.2019.02.005

Abstract: prepared by incipient wetness impregnation and experiments were performed to evaluate the influence of H2showed that NOx storage efficiency and conversion were increased when the time of H2 exposure (i.e., 30 s, 45 s, and 60 s) was extended.The results revealed that increasing the content of H2 by an appropriate amount was favorable

Keywords: Pt–Ba–Ce/γ-Al2O3 catalysts     Physicochemical properties     NO<i>xi> storageand reduction     NO<i>xi> emission     H2 reductant    

Graphene-like -BN supported polyhedral NiS/NiS nanocrystals with excellent photocatalytic performance for removing rhodamine B and Cr(VI)

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 6,   Pages 1537-1549 doi: 10.1007/s11705-021-2094-2

Abstract: In this work, <i>hi>-BN/NiS2/NiS composites were prepared via a simple solvothermal methodThe 7 wt-% <i>hi>-BN/NiS2/NiS composites were characterized via a larger specific surfaceThe experimental result indicated that the photoreduction efficiency of the 7 wt-% <i>hi>-BN/NiSi>hi>-BN/NiS2/NiS photocatalyst reachedhi>-BN promoted transportation of photoinduced charges on the surface of the <i>hi>-BN/NiS2<

Keywords: graphene-like <i>hi>-BN     <i>hi>-BN/NiS2/NiS composites     photocatalysis     Cr(VI) reduction    

Nonlinear dynamic analysis for elastic robotic arms

H. KORAYEM, H. N. RAHIMI

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 2,   Pages 219-228 doi: 10.1007/s11465-011-0218-y

Abstract:

The aim of the paper is to analyze the nonlinear dynamics of robotic arms with elastic links and joints. The main contribution of the paper is the comparative assessment of assumed modes and finite element methods as more convenient approaches for computing the nonlinear dynamic of robotic systems. Numerical simulations comprising both methods are carried out and results are discussed. Hence, advantages and disadvantages of each method are illustrated. Then, adding the joint flexibility to the system is dealt with and the obtained model is demonstrated. Finally, a brief description of the optimal motion generation is presented and the simulation is carried out to investigate the role of robot dynamic modeling in the control of robots.

Keywords: robotic arms     elastic link     elastic joint     nonlinear dynamics     optimal control    

grown TiN/N-TiO composite for enhanced photocatalytic H evolution activity

Frontiers in Energy 2021, Volume 15, Issue 3,   Pages 721-731 doi: 10.1007/s11708-021-0766-8

Abstract: decorated N-doped titania (N-TiO2) composite (TiN/N-TiO2) is fabricated via an <i>in situ i>nitridation using a hydrothermally synthesized TiO2 and melamine (MA) as raw materialsresultant TiN/N-TiO2 composite delivers a hydrogen evolution activity of up to 703 μmol/hThe results indicate that the superior activity is mainly caused by the <i>in i><i>situ i>formationThe present study provides a fascinating approach to <i>in situi> forming nonmetallic plasmonic material

Keywords: photocatalytic H2 evolution     TiN/N-TiO2 composite     plasmonic effect     <i>in-situi> nitridation    

<i>Salmonellai>-Delivered COBRA-HA1 Antigen Derived from H1N1 Hemagglutinin Sequences Elicits Broad-Spectrum Article

Ram Prasad Aganja, Amal Senevirathne, Chandran Sivasankar, John Hwa Lee

Engineering 2024, Volume 32, Issue 1,   Pages 42-57 doi: 10.1016/j.eng.2023.08.001

Abstract: This approach can effectively combat seasonal H1N1 influenza strains and potential pandemic outbreaks

Keywords: COBRA     Influenza A     <i>Salmonellai>     Vaccine     Broad spectral protection    

Minimax <i>Qi>-learning design for <i>Hi> control of linear discrete-time systems Research Articles

Xinxing LI, Lele XI, Wenzhong ZHA, Zhihong PENG,lixinxing_1006@163.com,xilele.bit@gmail.com,zhawenzhong@126.com,peng@bit.edu.cn

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 3,   Pages 438-451 doi: 10.1631/FITEE.2000446

Abstract: The method is an effective approach for attenuating the effect of disturbances on practical systems, but it is difficult to obtain the ler due to the nonlinear Hamilton–Jacobi–Isaacs equation, even for linear systems. This study deals with the design of an ler for linear discrete-time systems. To solve the related game algebraic Riccati equation (GARE), a novel model-free method is developed, on the basis of an offline algorithm, which is shown to be Newton’s method for solving the GARE. The proposed method, which employs off-policy , learns the optimal control policies for the controller and the disturbance online, using only the state samples generated by the implemented behavior policies. Different from existing -learning methods, a novel gradient-based policy improvement scheme is proposed. We prove that the method converges to the saddle solution under initially admissible control policies and an appropriate positive learning rate, provided that certain persistence of excitation (PE) conditions are satisfied. In addition, the PE conditions can be easily met by choosing appropriate behavior policies containing certain excitation noises, without causing any excitation noise bias. In the simulation study, we apply the proposed method to design an load-frequency controller for an electrical power system generator that suffers from load disturbance, and the simulation results indicate that the obtained load-frequency controller has good disturbance rejection performance.

Keywords: H∞ control     Zero-sum dynamic game     Reinforcement learning     Adaptive dynamic programming     Minimax Q-learning    

Influence of short chain ceramides and lipophilic penetration enhancers on the nano-structure of stratum corneum model membranes studied using neutron diffraction

Annett SCHROETER, Tanja ENGELBRECHT, Reinhard H. H. NEUBERT

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 1,   Pages 29-36 doi: 10.1007/s11705-013-1302-0

Abstract: H NMR spectroscopy was used to study the impact of the ceramides’ degree of order within the stratumThe H NMR spectroscopic measurements showed that CER[NP] based ternary model system had a higher state

Keywords: of the stratum corneum     ceramide     penetration enhancer     model membrane     neutron diffraction     2H    

encapsulating M(Co, Fe)-Ni alloy for electrochemical production of syngas with potential-independent CO/H

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 4,   Pages 498-510 doi: 10.1007/s11705-021-2082-6

Abstract: The electrochemical conversion of CO2-H2O into CO-H2 using renewableHerein, a series of <i>Ni>-doped carbon nanotubes encapsulating binary alloy nanoparticles (M<i>xi>Ni-NCNT, M= Fe, Co) were successfully fabricated through the co-pyrolysis of melamine andThe M<i>xi>Ni-NCNT samples exhibited bamboo-like nanotubular structures with a large specificon M<i>xi>Ni-NCNT.

Keywords: electrochemical reduction of CO2     syngas     <i>Ni>-doped carbon nanotubes     encapsulated alloynanoparticles     CO/H2 ratio    

Title Author Date Type Operation

<i>H. sinensisi> mycelium inhibits epithelial-mesenchymal transition by inactivating

Li Lu, Haiyan Zhu, Hailin Wang, Huaping Liang, Yayi Hou, Huan Dou

Journal Article

Filtration ability of hollow fiber membrane for production of magnesium ammonium phosphate crystals by reaction crystallization

H. Watamura, H. Marukawa, I. Hirasawa

Journal Article

A heterotrophic nitrification-aerobic denitrification bacterium TJPU05 suitable for nitrogen removal from high-salinity wastewater

Journal Article

Development of an H reduction and moderate oxidation method for 3,5-dimethylpyridine hydrogenation in

Journal Article

Tracking of safety hazards and real-time-prediction model of safety risks on construction sites

I. LAM,Li Qiming,Michael C. H. YAM,David A. S. CHEW

Journal Article

<i>Ni>-Positive ion activated rapid addition and mitochondrial targeting ratiometric fluorescent probesfor <i>in vivoi> cell H2S imaging

Yan Shi, Fangjun Huo, Yongkang Yue, Caixia Yin

Journal Article

NO<i>xi> and H2S formation in the reductive zone of air-staged combustion of

Jinzhi CAI, Dan LI, Denggao CHEN, Zhenshan LI

Journal Article

Evaluation of H2 on the Evolution Mechanism of NO<i>xi> Storage and Reduction

Pan Wang, Jing Yi, Chuan Sun, Peng Luo, Lili Lei

Journal Article

Graphene-like -BN supported polyhedral NiS/NiS nanocrystals with excellent photocatalytic performance for removing rhodamine B and Cr(VI)

Journal Article

Nonlinear dynamic analysis for elastic robotic arms

H. KORAYEM, H. N. RAHIMI

Journal Article

grown TiN/N-TiO composite for enhanced photocatalytic H evolution activity

Journal Article

<i>Salmonellai>-Delivered COBRA-HA1 Antigen Derived from H1N1 Hemagglutinin Sequences Elicits Broad-Spectrum

Ram Prasad Aganja, Amal Senevirathne, Chandran Sivasankar, John Hwa Lee

Journal Article

Minimax <i>Qi>-learning design for <i>Hi> control of linear discrete-time systems

Xinxing LI, Lele XI, Wenzhong ZHA, Zhihong PENG,lixinxing_1006@163.com,xilele.bit@gmail.com,zhawenzhong@126.com,peng@bit.edu.cn

Journal Article

Influence of short chain ceramides and lipophilic penetration enhancers on the nano-structure of stratum corneum model membranes studied using neutron diffraction

Annett SCHROETER, Tanja ENGELBRECHT, Reinhard H. H. NEUBERT

Journal Article

encapsulating M(Co, Fe)-Ni alloy for electrochemical production of syngas with potential-independent CO/H

Journal Article