证明正交四球间15个垂心球及距离公式的算法——四维体积勾股定理的应用(公式三)The Proof of 15 Projective Spheres Between Orthogonal Four Spheres and Algorithm of Distance Formula—Application of Pythagorean Theorem of Four Dimensional Volume (Formula 3 (预印本)
蔡国伟 下载量: 810 浏览量: 1,716
汉斯预印本 Vol.4 No.1, August 8 2019, PDF, , DOI:10.12677/HANSPrePrints.2019.41026 被引量
证明正交四球间15个垂心球及距离公式的算法——四维体积勾股定理的应用(公式(三))The Proof of 15 Projective Spheres between Orthogonal Four Spheres and Algorithm of Distance Formula—Application of Pythagorean Theorem of Four Dimensional Volume (Formula (3
蔡国伟 下载量: 843 浏览量: 3,783
理论数学 Vol.9 No.8, October 24 2019, PDF, HTML, XML DOI:10.12677/PM.2019.98120 被引量
证明正交四球间15个重心球及距离公式的算法——四维体积勾股定理的应用(公式二)The Proof of 15 Barycentric Spheres Between Orthogonal Four Spheres and Algorithm of Distance Formula—Application of Pythagorean Theorem of Four Dimensional Volume (Formula 2 (预印本)
蔡国伟 下载量: 834 浏览量: 1,418
汉斯预印本 Vol.4 No.1, August 2 2019, PDF, , DOI:10.12677/HANSPrePrints.2019.41025 被引量
证明正交四球间15个重心球及距离公式的算法——四维体积勾股定理的应用(公式二)The Proof of 15 Barycentric Spheres between Orthogonal Four Spheres and Algorithm of Distance Formula—Application of Pythagorean Theorem of Four Dimensional Volume (Formula 2
蔡国伟 下载量: 885 浏览量: 1,210
理论数学 Vol.9 No.8, October 15 2019, PDF, HTML, XML DOI:10.12677/PM.2019.98115 被引量
黎曼球面上全纯等价关系的构造及其应用Construction of Holomorphic EquivalenceRelations on Riemannian Spheres and TheirApplications
吕玉兰, 甘丽宁, 黄志明, 杨秋花, 卢卫君 下载量: 265 浏览量: 355 国家自然科学基金支持
理论数学 Vol.13 No.6, June 29 2023, PDF, , DOI:10.12677/PM.2023.136177 被引量
SnO2中空球的制备、表征以及NO2气敏特性研究Preparation, Characterization and NO2 Gas Sensing Property of SnO2 Hollow Spheres
刘楠楠, 孙鉴波 下载量: 581 浏览量: 780
应用物理 Vol.12 No.3, March 24 2022, PDF, HTML, XML DOI:10.12677/APP.2022.123014 被引量
溶剂热法制备CeVO4空心球及其对Pb2+的吸附性质研究Preparation of CeVO4 Hollow Spheres by Solvothermal Method and Their Adsorption Properties on Pb2+
秦 瑛, 李祖琨, 史飞凡, 崔 莹, 王丹琪, 孙同明 下载量: 355 浏览量: 845 国家自然科学基金支持
分析化学进展 Vol.13 No.2, May 15 2023, PDF, HTML, XML DOI:10.12677/AAC.2023.132019 被引量
Erceg伪度量连续性公理及其基本球的关系的研究The Researches of the Continuous Axiom of Erceg’s Pseudo-Metric and the Relationships between Its Basic Spheres
陈 鹏, 胡志娟, 杨 晓, 金梦洁, 刘磊磊, 田志钢 下载量: 2,715 浏览量: 7,745
应用数学进展 Vol.4 No.2, May 29 2015, PDF, , XML DOI:10.12677/AAM.2015.42026 被引量
正交4球面8交点2共球心与欧拉线关系及Ln猜想——四维体积勾股定理的应用(公式八)Relation and Lagrange-Point Conjecture of 2 Spherical Centers of 8 Intersection Points between Euler-Line and Orthogonal 4 Spheres—Application of Pythagorean Theorem of Four-Dimensional Volume (Formula 8
蔡国伟 下载量: 673 浏览量: 980
理论数学 Vol.10 No.4, April 28 2020, PDF, HTML, XML DOI:10.12677/PM.2020.104048 被引量
证明垂心四面体的内切球、4面和6棱旁切球半径坐标的算法——四维体积勾股定理的应用(公式五)Algorithm for Proving the Radius Coordinates of the Inscribed Sphere and 4-Surfaces and 6-Edge Line Escribed Spheres of the Orthocentric Tetrahedron—Application of Pythagorean Theorem of Four Dimensional Volume (Formula 5 (预印本)
蔡国伟 下载量: 809 浏览量: 1,579
汉斯预印本 Vol.4 No.1, September 5 2019, PDF, , DOI:10.12677/HANSPrePrints.2019.41029 被引量