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
蔡国伟 下载量: 831 浏览量: 1,767
理论数学 Vol.9 No.10, December 12 2019, PDF, HTML, XML DOI:10.12677/PM.2019.910141 被引量
掺杂铝球对分子筛低温吸附N2/D2混气的性能影响Effect of Doped Aluminum Spheres on the Performance of Molecular Sieves Cryosorption of N2/D2 Gas Mixture
李一帆, 杨 付, 周志鹏 下载量: 890 浏览量: 1,460
化学工程与技术 Vol.9 No.6, November 22 2019, PDF, HTML, XML DOI:10.12677/HJCET.2019.96066 被引量
微碳球作为橄榄油润滑添加剂的摩擦学性能的研究Tribological Behavior of Micro-Carbon Sphere as Lubricant Additives in Olive Oil
杨太永, 顾作宁, 万 勇 下载量: 1,118 浏览量: 3,403 科研立项经费支持
机械工程与技术 Vol.7 No.5, October 9 2018, PDF, HTML, XML DOI:10.12677/MET.2018.75040 被引量
证明以正交4球半径为4元数欧拉线的算法——四维体积勾股定理的应用(公式四)Prove the Algorithm of Euler Line with Orthogonal Radius of 4 Spheres as 4 Variables—Application of Pythagorean Theorem of Four Dimensional Volume (Formula 4 (预印本)
蔡国伟 下载量: 719 浏览量: 1,547
汉斯预印本 Vol.4 No.1, August 23 2019, PDF, , DOI:10.12677/HANSPrePrints.2019.41028 被引量
证明以正交4球半径为4元数欧拉线的算法——四维体积勾股定理的应用(公式四)The Proof of the Algorithm of Euler Line with Orthogonal Radius of 4 Spheres as 4 Variables—Application of Pythagorean Theorem of Four Dimensional Volume (Formula 4
蔡国伟 下载量: 799 浏览量: 1,090
理论数学 Vol.9 No.9, November 20 2019, PDF, HTML, XML DOI:10.12677/PM.2019.99130 被引量
垂心四面体的勾股4态15个外接球半径、外心坐标及距离的算法——四维体积勾股定理的应用(公式九)Calculation of radius, Circumcenter Coordinates and Distance of 15 Circumscribed Spheres of Pythagorean 4-State in a Orthocentric Tetrahedron—Application of Pythagorean Theorem of Four Dimensional Volume (Formula 9 (预印本)
蔡国伟 下载量: 642 浏览量: 831
汉斯预印本 Vol.5 No.1, September 22 2020, PDF, , DOI:10.12677/HANSPrePrints.2020.51028 被引量
垂心四面体的勾股4态15个外接球半径、外心坐标及距离的算法——四维体积勾股定理的应用(公式九)Calculation of Radius, Circumcenter Coordinates and Distance of 15 Circumscribed Spheres of Pythagorean 4-State in an Orthocentric Tetrahedron—Application of Pythagorean Theorem of Four-Dimensional Volume (Formula 9
蔡国伟 下载量: 567 浏览量: 816
理论数学 Vol.10 No.11, November 27 2020, PDF, HTML, XML DOI:10.12677/PM.2020.1011133 被引量
镁合金表面超疏水复合膜层的制备及性能研究Preparation and Properties of Super-Hydrophobic Composite Film on Magnesium Alloy Surface
刘 翔, 陈宁宁, 王燕华 下载量: 1,750 浏览量: 3,658
材料科学 Vol.7 No.6, September 27 2017, PDF, HTML, XML DOI:10.12677/MS.2017.76082 被引量
酚醛树脂基中空碳微球的制备及其孔结构研究Fabrication of Phenolic Formaldehyde-Basedhollow Carbon Microspheres and Study of Their Pore Structure
夏 铭, 巩前明 下载量: 4,757 浏览量: 14,137 科研立项经费支持
材料科学 Vol.2 No.3, July 26 2012, PDF, , DOI:10.12677/MS.2012.23018 被引量
基于交叠影响域理论的家校社协同心理育人研究A Study of Family, School and Community Cooperative Psychology Education Based on Overlapping Influence Field Theory
王媛媛 下载量: 189 浏览量: 517
心理学进展 Vol.14 No.4, April 22 2024, PDF, HTML, XML DOI:10.12677/ap.2024.144225 被引量