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TWO-PARAMETER: 作品数：96被引量：71H指数：5; 导出分析报告; 相关领域：理学更多>>; 相关作者：李向阳王立柱李晓明陈双全冯春蓉更多>>; 相关机构：中国石油大学(北京)中国石油大学（北京）中国石油闽南师范大学更多>>; 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>>

A New Two-Parameter Family of Nonlinear Conjugate Gradient Method Without Line Search for Unconstrained Optimization Problem: 《Wuhan University Journal of Natural Sciences》2024年第5期403-411,共9页ZHU Tiefeng; Supported by 2023 Inner Mongolia University of Finance and Economics,General Scientific Research for Universities directly under Inner Mon‐golia,China (NCYWT23026);2024 High-quality Research Achievements Cultivation Fund Project of Inner Mongolia University of Finance and Economics,China (GZCG2479)。; This paper puts forward a two-parameter family of nonlinear conjugate gradient(CG)method without line search for solving unconstrained optimization problem.The main feature of this method is that it does not rely on a...; 关键词：unconstrained optimization conjugate gradient method without line search global convergence

A two-parameter multiple shooting method and its application to the natural vibrations of non-prismatic multi-segment beams: 《Applied Mathematics and Mechanics(English Edition)》2023年第12期2243-2252,共10页R.HOŁUBOWSKI K.JARCZEWSKA; This paper presents an enhanced version of the standard shooting method that enables problems with two unknown parameters to be solved.A novel approach is applied to the analysis of the natural vibrations of Euler-Ber...; 关键词：two-parameter multiple shooting method two-point boundary value problem natural vibration non-prismatic beam multi-segment beam

Convex PBW-type Lyndon Bases and Restricted Two-parameter Quantum Group of Type F_(4): 《Acta Mathematica Sinica,English Series》2023年第6期1053-1084,共32页Xiao Yu CHEN Nai Hong HU Xiu Ling WANG; Nai Hong Hu is supported by the NNSF of China(Grant Nos.12171155,12071094);in part by Science and Technology Commission of Shanghai Municipality(Grant No.22DZ2229014)。; The convex PBW-type Lyndon basis for two-parameter quantum group U_(r,s)(F_(4))is given.Assume thatrs^(-1)is a primitive l-th root of unity with l odd,then the restricted quantum group u_(r,s)(F_(4))as a quotient of U...; 关键词：Convex PBW-type Lyndon basis restricted 2-parameter quantum groups INTEGRALS ribbon Hopf algebra

Prediction of nuclear charge density distribution with feedback neural network被引量：4: 《Nuclear Science and Techniques》2022年第12期24-35,共12页Tian‑Shuai Shang Jian Li Zhong‑Ming Niu; supported by the Natural Science Foundation of Jilin Province (No. 20220101017JC);the National Natural Science Foundation of China (Nos. 11675063, 11875070, and 11935001);Key Laboratory of Nuclear Data foundation (JCKY2020201C157);the Anhui Project (Z010118169); Nuclear charge density distribution plays an important role in both nuclear and atomic physics,for which the two-parameter Fermi(2pF)model has been widely applied as one of the most frequently used models.Currently,th...; 关键词：Charge density distribution Two-parameter Fermi model Feedforward neural network approach

Assessment of the Wind Energy Potential of Two Burundian Sites: 《Energy and Power Engineering》2022年第5期181-200,共20页Mathias Bashahu Pierre Nsabimana Juvenal Barakamfitiye Fidele Niyukuri; 1-year hourly wind speed data from two Burundian stations, namely Bujumbura and Muyinga, have been processed in this work to bring an efficient help for the planning and installation of wind energy conversion systems ...; 关键词：Wind Shear Exponent Two-Parameter Weibull PDFs Statistical Tests Wind Energy Potential WT’s Energy Output and Capacity Factor Cost of Electricity Two Burundian Sites

Two-parameter estimation with three-mode NOON state in a symmetric triple-well potential被引量：1: 《Communications in Theoretical Physics》2022年第4期52-60,共9页Fei Yao Yi-Mu Du Haijun Xing Libin Fu; supported by the National Natural Science Foundation of China(NSFC)(Grant Nos.12088101,11725417,and U1930403);Science Challenge Project(Grant No.TZ2018005)。; We propose a scheme to realize two-parameter estimation via Bose–Einstein condensates confined in a symmetric triple-well potential.The three-mode NOON state is prepared adiabatically as the initial state.The two par...; 关键词：multi-parameter estimation Heisenberg scaling precision three-mode NOON state symmetric triple-well potential

Two-parameter logistic模型的Gibbs抽样敏感度分析——基于Pólya-Gamma分布: 《沈阳师范大学学报（自然科学版）》2022年第2期163-167,共5页付志慧山丹丹周末王立柱; 福建省自然科学基金面上项目(2021J01981);国家社会科学基金一般项目(21BTJ036); 项目反应理论(item response theory,IRT)在教育与心理测量中有着重要的应用价值,其主要针对被试者的能力及被试者对测试项目的“正确作答概率”进行建模。主要讨论了两参数logistic项目反应理论模型(two-parameter logistic item respo...; 关键词：Pólya-Gamma分布两参数logistic模型敏感度分析 GIBBS抽样

Derivations of the Positive Part of the Two-parameter Quantum Group of Type G_(2): 《Acta Mathematica Sinica,English Series》2021年第9期1471-1484,共14页Yong Yue ZHONG Xiao Min TANG; Supported by National Natural Science Foundation of China(Grant No.11771069);Natural Science Foundation of Heilongjiang Province(Grant No.LH2020A020)。; In this paper,we compute the derivations of the positive part of the two-parameter quantum group of type G_(2) by embedding it into a quantum torus.We also show that the first Hochschild cohomology group of this algeb...; 关键词：Two-parameter quantum group DERIVATION Hochschild cohomology group

A limb-inspired bionic quasi-zero stiffness vibration isolator被引量：8: 《Acta Mechanica Sinica》2021年第7期1152-1167,I0003,共17页Rong Zeng Guilin Wen Jiaxi Zhou Gang Zhao; supported by the National Natural Science Foundation of China(Grants 11832009 and 11672104);the Chair Professor of Lotus Scholars Program in Hunan province(Grants XJT2015408)。; Vibration reduction has always been one of hot and important topics in mechanical engineering,especially for the special measurement instrument.In this paper,a novel limb-inspired bionic structure is proposed to gener...; 关键词：Limb-inspired bionic structure Quasi-zero stiffness Torsion springs Two-parameter analyses

SHARP BOUNDS FOR TOADER-TYPE MEANS IN TERMS OF TWO-PARAMETER MEANS被引量：2: 《Acta Mathematica Scientia》2021年第3期719-728,共10页Yueying YANG Weimao QIAN Hongwei ZHANG Yuming CHU; supported by the Natural Science Foundation of China(61673169,11301127,11701176,11626101,11601485)。; In the article,we prove that the double inequalities Gp[λ1a+(1-λ1)b,λ1 b+(1-λ1)a]A1-p(a,b); 关键词：Geometric mean arithmetic mean Toader mean ontraharmonic mean complete elliptic integral

TWO-PARAMETER