云南高校图书馆联盟文献共享服务平台- SYM

SYM: 作品数：131被引量：231H指数：7; 导出分析报告; 相关领域：理学更多>>; 相关作者：毛耀郭长虹王丹尹平吴焕淦更多>>; 相关机构：杭州晶霸贸易有限公司西北农林科技大学上海晋勇投资管理有限公司江苏海洋大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划山西省自然科学基金更多>>

疏肝解郁方联合乳果糖治疗功能性便秘伴抑郁的疗效及对排便情况、HAMD-17、PAC-SYM评分的影响: 《内蒙古中医药》2025年第1期45-47,共3页何增; 目的:研究疏肝解郁方与乳果糖共同治疗功能性便秘伴抑郁的疗效及其对排便情况、汉密尔顿抑郁量表(HAMD-17)和便秘患者症状自评量表(PAC-SYM)评分的作用。方法:将我院从2023年5月—2024年1月收治的60例功能性便秘伴抑郁的患者按照随机抽...; 关键词：疏肝解郁药乳果糖功能性便秘抑郁

Enhanced sensing of anharmonicities in a gain-based anti-PT symmetric system: 《Chinese Physics B》2024年第12期86-94,共9页Ya-Wei Zeng Tian-Le Yang Qi-Yin Lin Wan-Jun Su; Project supported by the National Natural Science Foundation of China(Grant Nos.11704058 and 12174058)。; We study the enhanced sensing of weak anharmonicities in a gain-based cavity-magnon-waveguide coupled system.By dissipatively coupling the two subsystems through a mediating waveguide,the Hamiltonian of the system is ...; 关键词：SENSING nonlinearities anti-parity-time symmetry BISTABILITY

Modulating perovskite crystallization and band alignment using coplanar molecules for high-performance indoor photovoltaics: 《Journal of Energy Chemistry》2024年第11期383-390,共8页Qu Yang Shuhan Fan Haozhe Zhang Zhenhuang Su Xingyu Gao Hui Shen Mingkui Wang Xiu Gong; financial support from the Natural Science Foundation of Guizhou Province (Grant No. ZK 2024-087);Natural Science Foundation of China (no. 22005071)。; The proper bandgap and exceptional photostability enable CsPbI_(3) as a potential candidate for indoor photovoltaics(IPVs),but indoor power conversion efficiency(PCE) is impeded by serious nonradiative recombination s...; 关键词：Perovskite indoor photovoltaics CsPbI_(3) Coplanar symmetric structure molecules Crystallization kinetics Hydrogen bond N-P homojunction

Groundwater chromate removal by autotrophic sulfur disproportionation: 《Environmental Science and Ecotechnology》2024年第5期187-196,共10页Yan-Ying Qiu Juntao Xia Jiahua Guo Xianzhe Gong Liang Zhang Feng Jiang; the support from the National Natural Science Foundation of China(No.51978289,U23A2049);the Science and Technology Planning Project of Guangdong Province(2021A0505020010).; Chromate[Cr(VI)]contamination in groundwater is a global environmental challenge.Traditional elemental sulfur-based biotechnologies for Cr(VI)removal depend heavily on the synthesis of dissolved organic carbon to fuel...; 关键词：Groundwater remediation Sulfide generation Sulfur-disproportionating bacteria Cr(VI)reduction Symbiotic interactions

基于Sym-PSO-BPNN模型的风机净空值预测方法研究: 《电子元器件与信息技术》2024年第6期41-44,48,共5页王新宇杜伟豪王洪亮; 本文提出了一种基于小波分解、粒子群优化(PSO)和反向传播神经网络(BPNN)的风机叶片净空值预测方法。该方法首先利用小波分解技术将风机净空值的原始数据分解为不同频率的子序列,以捕捉数据的局部特征和趋势,然后引入PSO算法对BPNN的权...; 关键词：风电机组叶片净空 Sym-PSO-BPNN 预测方法

Color-kinematics duality and dual conformal symmetry for a four-loop form factor in N=4 SYM: 《Science China(Physics,Mechanics & Astronomy)》2024年第4期64-71,共8页Guanda Lin Gang Yang Siyuan Zhang; supported by the National Natural Science Foundation of China(Grant Nos.11935013,12175291,11822508,and 12047503);the Chinese Academy Sciences(Grant Nos.YSBR-101,and XDPB15);the support of the HPC Cluster of lnstitute of Theoretical Physics,Chinese Academy of Sciences(ITP-CAS)。; We obtain the integrand of full-color four-loop three-point form factor of the stress-tensor supermultiplet in N=4 SYM,based on the color-kinematics(CK)duality and generalized unitarity method.Our result not only mani...; 关键词：S-MATRIX supersymmetric model perturbative calculations

Quasi-anti-parity–time-symmetric single-resonator micro-optical gyroscope with Kerr nonlinearity: 《Chinese Physics B》2024年第1期436-440,共5页耿靖童徐书逸靳婷丁舒林杨柳王颖张勇刚; Project supported by the National Natural Science Foundation of China (Grant Nos.62273115,62173105);the Fundamental Research Funds for the Central Universities (Grant No.3072022FSC0401)。; Parity–time(PT) and quasi-anti-parity–time(quasi-APT) symmetric optical gyroscopes have been proposed recently which enhance Sagnac frequency splitting. However, the operation of gyroscopes at the exceptional point(...; 关键词：optical gyroscopes quasi-anti-parity–time(quasi-APT)symmetric system exceptional point(EP) the Kerr nonlinearity

Unidirectional Negative Refraction at an Exceptional Point of Acoustic P T-Symmetric Systems: 《Chinese Physics Letters》2023年第12期56-61,共6页刘宸蓝君顾仲明祝捷; supported by the National Key R&D Program of China (Grant Nos. 2022YFA1404400 and 2022YFA1404403);the National Natural Science Foundation of China (Grant No. 92263208);the Natural Science Foundation of Jiangsu Province (Grant No. BK20210541);the Natural Science Foundation of the Jiangsu Higher Education Institutions of China (Grant No. 21KJB140003);the Fundamental Research Funds for the Central Universities;the Open Fund of State Key Laboratory of Acoustics (Grant No. SKLA202313)。; We demonstrate a method to realize unidirectional negative refraction in an acoustic parity-time(P T)-symmetric system, which is composed of a pair of metasurfaces sandwiching an air gap. The pair of metasurfaces poss...; 关键词：REFRACTION UNIDIRECTIONAL SYMMETRIC

基于Symm法求解复杂形状隧洞的共形映射: 《地下空间与工程学报》2023年第S02期558-574,共17页张邵峰杨凤鹏蒋泉; 国家自然科学基金青年基金(11802145);江苏省自然科学基金(SBK2019022365); 基于共形映射的Symm方法,给出了含复杂断面形状隧洞的共形正映射基本方程。根据正、逆映射边界点的对应关系,首次根据共形映射复变函数性质,导了出逆映射函数的基本方程。通过基本解方法,给出了含任意数目的复杂断面形状隧洞的插值方程...; 关键词：任意形状地下隧洞共形映射 Symm方法基本解方法

Bayesian inference of the crust–core transition density via the neutron-star radius and neutron-skin thickness data被引量：5: 《Nuclear Science and Techniques》2023年第6期125-133,共9页Wen-Jie Xie Zi-Wei Ma Jun-Hua Guo; supported by the Shanxi Provincial Foundation for Returned Overseas Scholars (No. 20220037);Natural Science Foundation of Shanxi Province (No. 20210302123085);Discipline Construction Project of Yuncheng University; In this work,we perform a Bayesian inference of the crust-core transition density ρ_(t) of neutron stars based on the neutron-star radius and neutron-skin thickness data using a thermodynamical method.Uniform and Gau...; 关键词：Crust–core transition density of neutron stars Neutron-star radius Neutron-skin thickness Bayesian inference approach L–K_(sym)

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