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CHORD: 作品数：456被引量：461H指数：10; 导出分析报告; 相关领域：自动化与计算机技术电子电信更多>>; 相关作者：王必晴任小金曹建陈刚吴国新更多>>; 相关机构：北京邮电大学南京邮电大学武汉大学东南大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划陕西省自然科学基金更多>>

THECHORD GAUSS CURVATURE FLOW AND ITS L_(p)CHORDMINKOWSKI PROBLEM: 《Acta Mathematica Scientia》2025年第1期161-179,共19页Jinrong HU Yong HUANG Jian LU Sinan WANG; supported by the National Natural Science Foundation of China(12171144,12231006,12122106).; In this paper,the L_(p)chord Minkowski problem is concerned.Based on the results shown in[20],we obtain a new existence result of solutions to this problem in terms of smooth measures by using a nonlocal Gauss curvatu...; 关键词：L_(p)chord Minkowski problem new Monge-Ampere equation geometric fow

ISOPERIMETRIC INEQUALITIES FOR INTEGRAL GEOMETRIC INVARIANTS OF RANDOM LINES: 《Acta Mathematica Scientia》2025年第1期189-199,共11页Gaoyong ZHANG; supported,in part,by the NSF Grant DMS-2005875.; Isoperimetric type inequalities for integral geometric invariants of random lines in the Euclidean space are shown.Entropy inequalities of probability densities on the affine Grassmann manifold of lines are given.; 关键词：isoperimetric inequality convex body random points random lines chord integral Riesz potential ENTROPY

Acquisition and analysis of the optimal nutrient solution temperature range for lettuce using U-chord curvature: 《International Journal of Agricultural and Biological Engineering》2024年第6期93-100,共8页Huimin Li Miao Lu Kaikai Yuan Mingke Zhang Dong Wang Jin Hu; supported by the National Key Research and Development Program of China(Grant No.2020YFD1100602);the Shaanxi Key Research and Development Program(Grant No.2023-ZDLNY-66);the Shaanxi Provincial Science and Technology Program(Grant No.Z2024-ZYFS-0043).; Extreme nutrient solution temperature significantly affects photosynthetic characteristics of hydroponic vegetables and gives rise to slow plant growth.In this study,a method was proposed to obtain the suitable nutrie...; 关键词：photosynthetic rate suitable nutrient solution temperature range multiple population genetic optimization U-chord curvature

The Faber Operator Acting on BMOA,BMO-Teichmüller Space and Chord-arc Curves: 《Acta Mathematica Sinica,English Series》2024年第10期2359-2387,共29页Tai Liang LIU Yu Liang SHEN; Supported by NSFC(Grant No.12171346)。; After reviewing Grunsky operator and Faber operator acting on Dirichlet space,we discuss the boundedness of Faber operator on BMOA,a new subject which turns out to be closely related to the BMO theory of the universal...; 关键词：Faber operator quasiconformal mapping quasicircle BMO-Teichmüller space chord-arc curve Grunsky operator BMO BMOA Carleson measure Cauchy integral

Stress sensitivity analysis for a wide-chord fan blade using an adjoint method: 《Chinese Journal of Aeronautics》2024年第10期103-117,共15页Han YANG Shoujia GONG Yi LI Junxing TANG Dingxi WANG Sheng HUANG Shenren XU; Supported by the Science Center for Gas Turbine Project,China(No.P2022-C-II-001-001).; High-performance compressor design is best achieved with a good trade-off between aerodynamic and structural considerations,which requires efficient and accurate multidisciplinary design and optimization tools.As adva...; 关键词：Adjoint method Multidisciplinary optimization Stress sensitivity analysis Finite element method Shape optimization

Finite Element Analysis of Tubular KK Joint under Compressive Loading: 《American Journal of Computational Mathematics》2024年第3期291-304,共14页Mohammad Tanzil Hasan Md. Jobayer Mia Md. Syful Isalm Bipul; KK tubular joints are used to build jacket-type offshore structures. These joints are mostly made up of structural steel. These joints can withstand yield, buckling, and lateral loads depending on the structure’s des...; 关键词：KK Joint BRACE Offshore Structures CHORD Numerical Analysis Static Analysis

The Final Chord? Trying to keep Hawaiian steel guitar music alive: 《空中英语教室（高级版．彭蒙惠英语）》2024年第9期6-7,38,39,共4页Stephanie Yang; Quincy Cortez plucks at a slim black box laid across his legs,his fingers flashing silver.Steel strings twang with each pull from the metal rings-wearable guitar picks-adorning his right thumb,index and middle finger.; 关键词：CHORD FLASH FINAL

Syensqo的聚芳酰胺PARA树脂被选为感官乐器Chorda的材料: 《橡塑智造与节能环保》2024年第6期48-48,共1页; Syensqo宣布,总部位于纳什维尔的Artiphon公司已选择Ixef^(®)聚芳酰胺(PARA)树脂来模塑新型电子乐器Chorda的外壳和键盘。该设备独特的电容式传感器板需要一种能够匹配键盘触感的材料。它还应提供高品质手持乐器所期望的长期耐用性和美...; 关键词：聚芳酰胺电容式传感器合成器纳什维尔电子乐器美观性 CHORD 耐用性

Comparison study on measurement of rail weld joint between inertial reference method and multi-point chord reference method: 《Railway Sciences》2024年第1期69-83,共15页Yifan Shi Yuan Wang Xiaozhou Liu Ping Wang; Purpose – Straightness measurement of rail weld joint is of essential importance to railway maintenance. Dueto the lack of efficient measurement equipment, there has been limited in-depth research on rail weld joint ...; 关键词：Rail weld joint Inertial reference method Short-wavelength irregularities Multi-point chord reference method 5-m wavelength range

Striking the Right Chords--Cross-cultural communication through Indonesian gamelan education in China: 《China Report ASEAN》2023年第12期58-61,共4页Gao Yuan; In Classroom 711 of the main building at the Central Conservatory of Music(CCOM)in Beijing,more than a dozen students from different grades and majors sat on the floor,holding mallets for percussion instruments.With n...; 关键词：EDUCATION communication LEAVING

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