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  1. No Access

    Article

    Dynamic spiral updating whale optimization algorithm for solving optimal power flow problem

    To address the problems of slow convergence of the traditional whale optimization algorithm and the tendency to fall into local optimal solutions, an improved algorithm based on a combination of elite disturba...

    Fengxian Wang, Shaozhi Feng, Youmei Pan, Huanlong Zhang… in The Journal of Supercomputing (2023)

  2. No Access

    Article

    Exploring the historical evolution of tourism-environment interaction in protected area: A case study of Mt. Bogda

    Protected areas have a double mandate of both “protection” and “use.” Nature-based tourism is considered an effective tool in terms of environmental conservation. Understanding the causes and consequences of a...

    Xumei Pan, Zhao** Yang, Fang Han in Journal of Geographical Sciences (2022)

  3. No Access

    Article

    The Dynamical Behaviors of the Two-Atom and the Dynamical Casimir Effect in a Non-Stationary Cavity

    We study the dynamical Casimir effect and the dynamical behaviors of the two-atom in a non-stationary cavity containing two two-level atoms. By solving the problem in a matrix method, we obtain an analytic sol...

    Hui Liu, Qi Wang, Xue Zhang, Yu Mei Long… in International Journal of Theoretical Physi… (2019)

  4. Article

    Open Access

    Thiamine diphosphate reduction strongly correlates with brain glucose hypometabolism in Alzheimer’s disease, whereas amyloid deposition does not

    The underlying mechanism of brain glucose hypometabolism, an invariant neurodegenerative feature that tightly correlates with cognitive impairment and disease progression of Alzheimer’s disease (AD), remains e...

    Shaoming Sang, **aoli Pan, Zhichun Chen, Fan Zeng… in Alzheimer's Research & Therapy (2018)

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  5. No Access

    Article

    DFT/TDDFT, NPA, and AIM-based study of the molecular switching properties of photocyclization and metallochromism of the DAE complexes

    Diarylethene (DAE), the ubiquitous photochromic unit, is one of the most promising candidates for well-recognized optoelectronic applications. In this paper, the relationship between reversible photoisomerizat...

    **ting Ye, Li Wang, Hongqiang Wang, **umei Pan… in Theoretical Chemistry Accounts (2018)

  6. No Access

    Article

    Long-Term Cognitive Improvement After Benfotiamine Administration in Patients with Alzheimer’s Disease

    To date, we still lack disease-modifying therapies for Alzheimer’s disease (AD). Here, we report that long-term administration of benfotiamine improved the cognitive ability of patients with AD. Five patients ...

    **aoli Pan, Zhichun Chen, Guoqiang Fei, Shumei Pan, Weiqi Bao… in Neuroscience Bulletin (2016)

  7. No Access

    Article

    Theoretical investigation of the mechanisms and dynamics of the reaction CHF2OCF2CHFCl+Cl

    The reaction of CHF2OCF2CHFCl with atomic chlorine was studied using B3LYP/6-311G(d,p), BHandHLYP/6-311G(d,p), and M06-2X/6-311G(d,p) methods and further using CCSD(T) and QCISD(T) methods. Two hydrogen abstracti...

    Fengyang Bai, Yanqiu Sun, Xu Wang, Ziman Jia… in Journal of Molecular Modeling (2014)

  8. No Access

    Article

    Preparation and performance of polyvinyl alcohol-based activated carbon as electrode material in both aqueous and organic electrolytes

    Porous carbon materials with high surface area and different pore structure have been successfully prepared by phenolic resin combined with polyvinyl alcohol (PVA) and KOH as activation agents. The surface mor...

    Shuangling Guo, Fang Wang, Hao Chen, He Ren… in Journal of Solid State Electrochemistry (2012)

  9. No Access

    Article

    Diagnosis of seasonal variations of tropical cyclogenesis over the South China Sea using a genesis potential index

    This study examines the seasonal variations of tropical cyclogenesis over the South China Sea (SCS) using a genesis potential (GP) index developed by Emanuel and Nolan. How different environmental factors (inc...

    Lei Wang, **umei Pan in Journal of Ocean University of China (2012)

  10. No Access

    Article

    Mechanistic and kinetic study the reaction of O(3P) + CH3CFCH2

    The triplet potential energy surface of the O(3P) + CH3CFCH2 reaction has been investigated at the BMC-CCSD//MP2/6-311++G(d,p) level. Multichannel RRKM theory and transition state theory are employed to calculate...

    Yunju Zhang, **gyu Sun, Kai Chao, Hao Sun, Fang Wang… in Theoretical Chemistry Accounts (2012)

  11. No Access

    Article

    Theoretical study on the structures, isomerization and stability of SiC4 isomers

    The structures, energetics, dipole moments, vibrational spectra, rotational constants, and isomerization of singlet SiC4 isomers were explored using ab initio methods. Five types of isomers, a total of 11 minima,...

    Hao Sun, Hongwei Gong, Huiling Liu, Fang Wang, **umei Pan… in Theoretical Chemistry Accounts (2010)

  12. No Access

    Article

    Theoretical study on the structures, isomerization and stability of SiC3H isomers

    The calculations of the geometry optimizations, energies, dipole moments, vibrational spectra, rotational constants, and isomerization of doublet SiC3H species were performed using density functional theory and a...

    Hao Sun, Nannan Tan, Hongqing He, **umei Pan, Zhongmin Su… in Theoretical Chemistry Accounts (2008)

  13. No Access

    Article

    LixCn as Anode Material for Lithium Ion Batteries

    We design a way that the anode hosts provide lithium ion in lithium ion battery operation. If the limiting factors of the cathode materials are less, there will be more alternatives for it. It was proven to be...

    Haiming **e, Haiying Yu, F. Jalbout Abraham, Guiling Yang… in MRS Online Proceedings Library (2007)