云南高校图书馆联盟文献共享服务平台- TANGENT

TANGENT: 作品数：114被引量：87H指数：5; 导出分析报告; 相关领域：理学更多>>; 相关作者：张旭东邹渊王洪雷张雪锋相春环更多>>; 相关机构：重庆三峡学院中国石油北京理工大学华中科技大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金北京市自然科学基金更多>>

Tangent Measures of Homogeneous Cantor Sets Satisfying the Strong Separation Condition: 《Acta Mathematica Sinica,English Series》2025年第3期938-974,共37页Xiangyu Liang Yongtao Wang; Supported by the National Natural Science Foundation of China(Grant Nos.11871090 and 12271018)。; This paper investigates tangent measures in the sense of Preiss for homogeneous Cantor sets on R^(d)generated by specific iterated function systems that satisfy the strong separation condition.Through the dynamics of...; 关键词：Homogeneous Cantor sets tangent measures limit models

Minimal Legendrian surfaces in the tangent sphere bundle of R^(3): 《Science China Mathematics》2024年第11期2607-2628,共22页Mingyan Li Guofang Wang; supported by National Natural Science Foundation of China(Grant No.11901534)。; In this paper,we study minimal Legendrian surfacesΣimmersed in the tangent sphere bundle T_(1)R^(3).We classify(1)totally geodesic Legendrian surfaces,(2)closed minimal Legendrian surfaces of genus smaller than or eq...; 关键词：Legendrian surface stable minimal surface tangent sphere bundle CLASSIFICATION

Low-gain generalized PT symmetry for electromagnetic impurity-immunity via non-Hermitian doped zero-index materials: 《Photonics Research》2024年第11期2424-2434,共11页CUIPING LIU DONGYANG YAN BAOYIN SUN YADONG XU FANG CAO LEI GAO JIE LUO; National Key Research and Development Program of China(2022YFA1404301);National Natural Science Foundation of China(11974010,12274313,12274314,12374293,12474313);Natural Science Foundation of Jiangsu Province(BK20221240,BK20221354);Suzhou Basic Research Project(SJC2023003);Undergraduate Training Program for Innovation and Entrepreneurship,Soochow University(202310285027Z)。; Parity-time-symmetric(PT-symmetric)metasurfaces exhibit a plethora of fascinating exceptional-point-induced phenomena,including unidirectional negative refraction and electromagnetic impurity-immunity.However,practica...; 关键词：SYMMETRIC TANGENT exceptional

融合TangentBug算法和人工势场法的移动机器人路径规划: 《现代计算机》2024年第17期37-43,共7页李天国赖于树符庆川; 针对应用人工势场法进行路径规划时会遭遇的局部极小值问题,提出的解决方案是融合TangentBug算法应对,融合算法在应用TangentBug算法翻越障碍物后再次应用人工势场法进行路径规划,使得融合算法较传统的虚拟目标点法和传统的TangentBug...; 关键词：人工势场法局部极小值 TangentBug算法融合算法

Experimental study on ice monitoring method for 10 kV transmission line with tangent tower in alpine landform: 《High Voltage》2024年第1期182-194,共13页Lin Yang Zhiqiang Chen Yanpeng Hao Xinhao Lin Lei Yu Yue Li Zhiyong Yuan Licheng Li; Smart Grid Joint Fund Key Project between National Natural Science Foundation of China and State Grid Corporation,Grant/Award Number:U1766220;Science and Technology Project of China Southern Power Grid。; Ice monitoring methods were applied for 110 kV and above transmission lines with tangent towers.However,the change in the vertical span is not considered,and a significant difference lies in the tower-conductor struct...; 关键词：methods TANGENT METHOD

On the apparent line-of-sight alignment of the peak X-ray intensity of the magnetosheath and the tangent to the magnetopause,as viewed by SMILE-SXI被引量：2: 《Earth and Planetary Physics》2024年第1期155-172,共18页Andrew Read; support from the United Kingdom Space Agency(UKSA);the Science and Technology Facilities Council(STFC)under Grant No.ST/T002085/1。; The Soft X-ray Imager(SXI)on board the Solar wind Magnetosphere Ionosphere Link Explorer(SMILE)spacecraft will be able to view the Earth’s magnetosheath in soft X-rays.Simulated images of the X-ray emission visible f...; 关键词：X-rays MAGNETOSPHERE MAGNETOSHEATH MAGNETOPAUSE Solar wind Magnetosphere Ionosphere Link Explorer(SMILE) Earth solar wind charge exchange

Fixed-Time Controller Design for a Quadrotor UAV with Asymmetric Output Error Constraints被引量：2: 《Journal of Systems Science & Complexity》2023年第5期1981-2000,共20页WANG Fang MA Zhigang ZHOU Chao ZHANG Zheng HUA Changchun ZONG Qun; supported by Science and Technology Project of Hebei Education Department under Grant No.ZD2022012;the Natural Science Foundation of Hebei Province under Grant Nos.F2020203105 and F2022203085;the National Natural Science Foundation of China under Grant No.62073234;Central Government Guided Local Science and Technology Development Fund Project under Grant No.236Z1601G。; In this article,a fixed-time tracking control strategy is proposed for a quadrotor UAV(QUAV)with external disturbance and asymmetric output error constraints.Firstly,a dynamic model of the QUAV is transformed into a s...; 关键词：Asymmetric tangent barrier Lyapunov function(ATBLF) fixed-time disturbance observer(FTDO) output error constraints quadrotor UAV(QUAV)

Heat Transfer Characteristics for Solar Energy Aspect on the Flow of Tangent Hyperbolic Hybrid Nanofluid over a Sensor Wedge and Stagnation Point Surface: 《Frontiers in Heat and Mass Transfer》2023年第1期179-197,共19页Asmaa Habib Alanzi N.Ameer Ahammad; The conversion of solar radiation to thermal energy has recently attracted a lot of interest as the requirement for renewable heat and power grows.Due to their enhanced ability to promote heat transmission,nanofluids ...; 关键词：Hyperbolic tangent sensor surface kerosene base fluid thermal radiation and hybrid nanoparticles

Asymptotic Approximations of Apostol-Tangent Polynomials in Terms of Hyperbolic Functions: 《Computer Modeling in Engineering & Sciences》2022年第7期133-151,共19页Cristina B.Corcino Wilson D.Castaneda Jr Roberto B.Corcino; funded by Cebu Normal University through its Research Institute for Computational Mathematics and Physics(RICMP).; The tangent polynomials Tn(z)are generalization of tangent numbers or the Euler zigzag numbers Tn.In particular,Tn(0)=Tn.These polynomials are closely related to Bernoulli,Euler and Genocchi polynomials.One of the ext...; 关键词：Apostol-tangent polynomials tangent polynomials Genocchi polynomials Hermite polynomials asymptotic approximation

Interception time and uncertainty optimization for tangent-impulse orbit interception problem: 《Defence Technology（防务技术）》2022年第3期418-440,共23页Yang Hong Li Xin-hong Ding Wen-zhev; The traditional tangent impulse interception problem does not consider the influence of actual deviation.However,by taking the actual state deviation of the interceptor into the orbit design process,an interception or...; 关键词：Tangent impulse interception Minimum time Interception uncertainty Multi-objective optimization Hybrid optimization

TANGENT