- A variant of Steffensen's method of fourth-order convergence and its applications被引量:50收藏
- 作者:Liu, Zhongli Zheng, Quan Zhao, Peng
- 机构:Beijing Union Univ;N China Univ Technol
- 来源:APPLIED MATHEMATICS AND COMPUTATION 2010
- 关键词:Nonlinear equations Newton's method Steffensen's method Derivative free Fourth-order convergence ODEs
- Third- and fifth-order Newton-Gauss methods for solving nonlinear equations with n variables被引量:8收藏
- 作者:Liu, Zhongli Zheng, Quan Huang, Chun-E
- 机构:Beijing Union Univ;North China Univ Technol
- 来源:APPLIED MATHEMATICS AND COMPUTATION 2016
- 关键词:Nonlinear equations Gauss quadrature formula Nonlinear ODEs Finite difference method Error equations Fifth-order convergence
- A one-step Steffensen-type method with super-cubic convergence for solving nonlinear equations被引量:2收藏
- 作者:Liu, Zhongli Zheng, Quan
- 机构:Beijing Union Univ;North China Univ Technol
- 来源:2014 INTERNATIONAL CONFERENCE ON COMPUTATIONAL SCIENCE 2014
- 关键词:Nonlinear equation Newton's method Steffensen's method Derivative free Self-accelerating
- Multi-objective optimization for decentralized PI control of the ALSTOM benchmark problem被引量:1收藏
- 作者:Huang, Chun-E Li, Donghai Liu, Zhongli Xue, Yali
- 机构:Beijing Union Univ;Tsinghua Univ
- 来源:2015 34TH CHINESE CONTROL CONFERENCE (CCC) 2015
- 关键词:ALSTOM gasifier ALSTOM gasifier decentralized PI control Gasification multi-objective optimization. decentralized PI control Gasification multi-objective optimization
- 超临界二氧化碳萃取藿香梗浸膏最佳工艺条件的数学模型被引量:1收藏
- 作者:白凌 刘忠礼
- 机构:北京联合大学生物化学工程学院
- 来源:《中国调味品》 2017
- 关键词:超临界二氧化碳萃取 藿香梗浸膏 多元多项式 拟合 最佳工艺条件
- 摘要:通过运用超临界二氧化碳萃取技术萃取藿香梗浸膏,考察萃取时间、CO_2流量、萃取温度以及萃取压力这4个因素对藿香梗浸膏萃取率的影响。对这4个因素分别进行多次单因素试验,用单因素试验数据结果进行相关正交试验并得到相应试验数据...
- 奇异摄动问题在修正的Bakhvalov-Shishkin网格上的混合差分格式被引量:1收藏
- 作者:郑权 刘颖 刘忠礼
- 机构:北方工业大学理学院;北京联合大学生物化学工程学院
- 来源:《浙江大学学报:理学版》 2020
- 关键词:奇异摄动两点边值问题 新混合差分格式 修正的Bakhvalov-Shishkin网格 误差估计
- 摘要:在分3段修正的Bakhvalov-Shishkin网格上,将中点迎风格式和中心差分格式相结合,建立了新混合差分格式算法,以求解一维奇异摄动两点边值问题。借助截断误差、离散比较原理和障碍函数等,得到了与摄动参数ε一致的较好...
- Gauss-Legendre Iterative Methods and Their Applications on Nonlinear Systems and BVP-ODEs被引量:0收藏
- 作者:Zhongli Liu Guoqing Sun
- 机构:College of Biochemical Engineering;College of Renai
- 来源:Journal of Applied Mathematics and Physics 2016
- 关键词:Iterative Method Gauss-Legendre Quadrature Formula Nonlinear Systems Third-Order Convergence Nonlinear ODEs
- 非线性牛顿类法的半局部收敛性分析及应用被引量:0收藏
- 作者:刘忠礼
- 机构:北京联合大学生化学院
- 来源:《金色年华:下》 2009
- 关键词:非线性 牛顿类法 强函数原理 半局部收敛性 差分方程
- 摘要:非线性方程或方程组的解法及其误差估计一直以来是数值分析学科中所关注的问题,其中牛顿类法是有效的解法之一。对于它的局部收敛性分析已有很多研究,本文将在已有的基础上探讨它的半局部收敛性,利用强函数原理,在一定的条件下给出并证...
- Cubic Convergence and Applications of a Variant of Newton -Method for Systems of Nonlinear Equations被引量:0收藏
- 作者:Liu Zhongli Zheng Quan
- 机构:Beijing Union Univ;North China Univ Technol
- 来源:MECHANICAL, INDUSTRIAL, AND MANUFACTURING ENGINEERING 2011
- 关键词:systems of nonlinear equations Traub formula semilocal convergence convergence ball
- FUNCTIONAL CLUSTER ANALYSIS OF RAW PORK TRACEabILITY TIME-SERIES DATA被引量:0收藏
- 作者:Liu, Zhongli Zhao, Peng Sun, Guoqing
- 机构:Beijing Union Univ;Lang Fang Yanjing Career Tech Coll;Tianjin Univ
- 来源:CARPATHIAN JOURNAL OF FOOD SCIENCE AND TECHNOLOGY 2014
- 关键词:raw pork traceability time-series data cluster analysis
- A Family Third-order Methods with One Parameter for Solving Systems of Nonlinear Equations and BVP-ODEs被引量:0收藏
- 作者:Liu, Zhong-Li Zhang, Hong
- 机构:Beijing Union Univ
- 来源:2016 INTERNATIONAL CONFERENCE ON SERVICE SCIENCE, TECHNOLOGY AND ENGINEERING (SSTE 2016) 2016
- 关键词:Systems of Nonlinear Equations Newton's Iterative Methods Third-order Converge-nce BVP-ODEs
- A New Newton-Type Method with Third-Order for Solving Systems of Nonlinear Equations被引量:0收藏
- 作者:Zhongli Liu Quanyou Fang
- 机构:College of Biochemical Engineering
- 来源:[1]College of Biochemical Engineering, Beijing Union University, Beijing, China 2015
- 关键词:Newton-Type Method Systems of Nonlinear Equations Third-Order Convergence Integral Interpolation
- 数学教育内容及其改革被引量:0收藏
- 作者:张洪 方全有 刘忠礼
- 机构:北京联合大学生物化学工程学院
- 来源:《山西师大学报:社会科学版》 2008
- 关键词:教学内容 教学大纲 应用性
- 摘要:高等院校应如何改革数学教学内容,注重培养学生的创新能力、应用能力,使所学内容为专业课服务。
- The Study on the (L,M)-Fuzzy Independent Set Systems被引量:0收藏
- 作者:Chun-E Huang Zhongli Liu Yan Song Xiruo Wang
- 机构:College of Biochemical Engineering;Mudanjiang Normal University
- 来源:Advances in Pure Mathematics 2016
- 关键词:Pre-Independent L-Fuzzy Set System Independent L-Fuzzy Set System Independent M-Fuzzifying Set System Independent (L M)-Fuzzy Set System