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SECANT: 作品数：26被引量：24H指数：3; 导出分析报告; 相关作者：洪陈春更多>>; 相关机构：华信邮电咨询设计研究院有限公司浙江理工大学更多>>; 相关期刊：《Journal of Wuhan University of Technology(Materials Science)》《Science China Mathematics》《Advances in Applied Mathematics and Mechanics》《International Journal of Modeling, Simulation, and Scientific Computing》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河南省自然科学基金上海市教育委员会重点学科基金更多>>

两阶段金融衍生品清算问题的半定规划松弛方法: 《浙江理工大学学报（自然科学版）》2024年第4期566-572,共7页李叶洪陈春罗和治; 国家自然科学基金项目(12271485,11871433);浙江省自然科学基金项目(LZ21A010003)。; 在不限制暂时性及永久性价格影响参数大小关系下,研究两阶段金融衍生品清算问题的半定规划(Semi-definite programming,SDP)松弛方法,其优化模型为一个带有线性和单个非凸二次约束的非凸二次规划(Quadratically constrained quadratic p...; 关键词：两阶段清算模型金融衍生品非凸二次规划 SDP松弛 Secant割

Simulation and Experiment Study on the Bridge Deflection Measuring Method Based on Secant Inclination: 《Open Journal of Civil Engineering》2022年第3期438-450,共13页Yi Wu Jing Li; Deflection is the most direct indicator that reflects the bearing capacity of the bridge and the overall stiffness. There are many ways to measure the deflection of Bridges, and the inclination angle method is the mos...; 关键词：Bridge Deflection MEASUREMENT INCLINATION Experiment Of Deflection Measurement

Deflection Measurement for Bridges Based on Secant Inclination被引量：1: 《Open Journal of Civil Engineering》2021年第4期427-433,共7页Yi Wu Jing Li; Deflection is a significant indicator of bridge’s strength and its whole stiffness, so the research on deflection measurement is an important aspect of bridge health monitoring. There have existed many measurement me...; 关键词：BRIDGE DEFLECTION INCLINATION SECANT MEASUREMENT

The sum of two independent polynomially-modified hyperbolic secant random variables with application in computational finance: 《International Journal of Modeling, Simulation, and Scientific Computing》2021年第4期201-214,共14页A.A.L.Zadeh Hojatollah Zakerzadeh Hamzeh Torabi; In this paper,by reshaping the hyperbolic secant distribution using Hermite polynomial,we devise a polynomially-modified hyperbolic secant distribution which is more flexible than secant distribution to capture the s...; 关键词：Expected shortfall Gram–Charlier-like expansions heavy tailed distributions value at risk

Micro-mechanical model for predicting the elasto-plastic behavior of composites based on secant formulation method被引量：1: 《Chinese Journal of Aeronautics》2021年第1期281-295,共15页Junhao LIANG Xinhai HE Wenlong TIAN; the financial support from the Natural Science Basic Research Program of Shaanxi(No.2019JQ857);the Doctoral Scientific Research Foundation of Xi’an Polytechnic University(No.BS201863);the China Textile Industry Federation Science and Technology Guidance Project(No.2019002);the Tianyuan Open Fund Project(No.tywl2019-14)。; To predict the Elasto-Plastic Behaviors(EPBs)of aligned inclusions reinforced composites,this paper develops an interpolative Mori-Tanaka/Double-Inclusion(MT-DI)homogenization model with the secant formulation,and giv...; 关键词：Elasto-plastic behavior FE homogenization Mean-field homogenization MT-DI model Secant formulation

Evolution of deformation property and strength component mobilization for thermally treated Beishan granite under compression被引量：5: 《Journal of Central South University》2021年第1期219-234,共16页CHEN Shi-wan LIANG Feng ZUO Shuang-ying WU Dao-yong; Project(41902301)supported by the National Natural Science Foundation of China;Project(20201Y185)supported by the Science and Technology Foundation of Guizhou Province,China;Project(Z018023)supported by the Open Research Fund of State Key Laboratory of Geomechanics and Geotechnical Engineering,IRSM,CAS;Project(201822)supported by the Foundation for Young Talents of Guizhou University,China;Project(2017-5402)supported by the Mountain Geohazard Prevention R&D Center of Guizhou Province,China。; The cohesion weakening and friction strengthening(CWFS)model for rock reveals the strength components mobilization process during progressive brittle failure process of rock,which is very helpful in understanding mech...; 关键词：strength components mobilization secant unloading modulus Beishan granite thermally treated post-failure

A Scaled Conjugate Gradient Method Based on New BFGS Secant Equation with Modified Nonmonotone Line Search: 《American Journal of Computational Mathematics》2020年第1期1-22,共22页Tsegay Giday Woldu Haibin Zhang Yemane Hailu Fissuh; In this paper, we provide and analyze a new scaled conjugate gradient method and its performance, based on the modified secant equation of the Broyden-Fletcher-Goldfarb-Shanno (BFGS) method and on a new modified nonmo...; 关键词：Conjugate Gradient METHOD BFGS METHOD MODIFIED SECANT EQUATION NONMONOTONE Line Search Nonsmooth Optimization

Stabilization of Clayey Silt Soil Using Small Amounts of Petrit T: 《Engineering（科研）》2017年第6期540-562,共23页Wathiq Al-Jabban Sven Knutsson Jan Laue Nadhir Al-Ansari; Effects of using small amounts of a Petrit T, a by-product of manufacture sponge iron, to modify clayey silt soil were investigated in this study. Petrit T was added at 2%, 4% and 7% of soil dry weight. A series of un...; 关键词：STABILIZATION Petrit T Industrial BY-PRODUCT SECANT MODULUS WORKABILITY So-lidification pH VALUE

Evolution of Hyperbolic-Secant Pulses Towards Cross-Phase Modulation Induced Optical Wave Breaking and Soliton or Soliton Trains Generation in Quintic Nonlinear Fibers: 《Communications in Theoretical Physics》2015年第10期447-463,共17页钟先琼张晓霞杜仙童刘永程科; Supported by the Postdoctoral Fund of China under Grant No.2011M501402;the Key Project of Chinese Ministry of Education under Grant No.210186;the Major Project of Natural Science Supported by the Educational Department of Sichuan Province under Grant No.13ZA0081;the Key Project of National Natural Science Foundation of China under Grant No 61435010;the National Natural Science Foundation of China under Grant No.61275039; The approximate analytical frequency chirps and the critical distances for cross-phase modulation induced optical wave breaking(OWB) of the initial hyperbolic-secant optical pulses propagating in optical fibers with q...; 关键词：OPTICAL wave BREAKING cross-phase modulation quint

A Dwindling Filter Line Search Algorithm for Nonlinear Equality Constrained Optimization被引量：2: 《Journal of Systems Science & Complexity》2015年第3期623-637,共15页GU Chao ZHU Detong; supported by the National Natural Science Foundation of China under Grant Nos.11201304,11371253;the Innovation Program of Shanghai Municipal Education Commission under Grant No.12YZ174;Group of Accounting and Governance Disciplines(10kq03); This paper proposes a dwindling filter line search algorithm for nonlinear equality constrained optimization. A dwindling filter, which is a modification of the traditional filter, is employed in the algorithm. The en...; 关键词：CONVERGENCE dwindling filter line search nonlinear optimization secant update.

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