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B-SPLINE: 作品数：247被引量：415H指数：10; 导出分析报告; 相关领域：自动化与计算机技术更多>>; 相关作者：史庭云郑康平姜虹王小椿吴坚更多>>; 相关机构：武汉大学哈尔滨工业大学中国科学院北京理工大学更多>>; 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国家教育部博士点基金更多>>

Fast flutter and forced response analyses using a cubic-B-spline-based time collocation method: 《Chinese Journal of Aeronautics》2025年第3期96-108,共13页Hangkong WU Hongbin PU Xiuquan HUANG Dingxi WANG; supported by the Science Center for Gas Turbine Project,China(No.P2022-C-II-001-001);the National Science and Technology Major Project,China and the Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University,China(No.CX2022045).; Flutter and forced response, as two main branches of aeroelasticity, can lead to high-cycle fatigue failure of turbomachinery blades. Efficiently and accurately assessing aeroelastic performance of turbomachinery blad...; 关键词：Time collocation Harmonic balance FLUTTER Forced response Turbomachineryi Aeroelasticity

高维部分线性可加稳健Expectile回归模型: 《应用数学进展》2025年第1期147-158,共12页徐朝丹; 高维数据一般因具有异方差或非齐次协变量而具有异质性,分位数回归和expectile回归是分析异质高维数据的有力工具,但前者由于损失函数非光滑的特性在计算方面存在较大挑战,而后者会因异常值而不稳健。本文利用一类稳健的非对称损失函数...; 关键词：稳健 Expectile回归半参数模型 B-SPLINE

Trigonometric tension B-spline collocation approximations for time fractional Burgers’equation: 《Journal of Ocean Engineering and Science》2024年第5期508-516,共9页Brajesh Kumar Singh Mukesh Gupta; This manuscript’s aim is to form and examine the numerical simulation of Caputo-time fractional nonlinear Burgers’equation via collocation approach with trigonometric tension B-splines as base functions.First,L 1 di...; 关键词：Fractional Burgers’equation Trigonometric tension B-spline Collocation scheme Gauss elimination method

适应曲线轮廓的机载点云建筑外轮廓提取算法: 《地理空间信息》2024年第9期52-56,共5页阚余辉; 针对最小边界矩形(MBR)算法可利用机载LiDAR点云提取正交建筑轮廓,但当建筑轮廓存在斜直线或曲线时该算法会出现锯齿形轮廓的问题,提出了一种可适应曲线的MBR(ACMBR)算法。在改进MBR(IMBR)算法的基础上引入边界点类型划分算法,再利用最...; 关键词：机载LiDAR点云建筑轮廓 MBR 最小二乘 B-SPLINE

基于B-spline的路径规划与轨迹跟踪研究: 《农业装备与车辆工程》2024年第7期50-55,61,共7页庞同嘉王金波田宇洋; 山东交通学院研究生教学成果培育项目“新工科背景下研究生产学研协同培养模式改革”(GJY202208)。; 为满足局部路径规划换道路径下的特性和提高智能驾驶车辆在多种变曲率条件下的路径跟踪精度和稳定性,采用贝塞尔曲线、B-spline等路径规划换道条件下的方法,分别在圆形轨迹、8字形轨迹、S形轨迹、正弦曲线形轨迹路径下,基于MATLAB对4类...; 关键词：智能驾驶轨迹跟踪 B-SPLINE 稳定性

连续短线段拐角加工路径平滑算法: 《高师理科学刊》2024年第7期52-57,共6页张剑飞续娇; 黑龙江省教育厅基本科研业务专项(145209806);齐齐哈尔市科技计划重点项目(ZDGG-202203)。; 数控机床在处理连续拐角路径时,由于存在大量短线段的转接关系,常导致全局路径不连续和不平滑问题.针对该问题,提出了一种最大曲率和最短路径长度约束的路径拐角优化方法.首先,应用曲线曲率与角度之间的映射关系,以齿轮轮廓轨迹为模型,...; 关键词：B-SPLINE 拐角优化最大曲率几何连续性

Cross Validation Based Model Averaging for Varying-Coefficient Models with Response Missing at Random: 《Journal of Applied Mathematics and Physics》2024年第3期764-777,共14页Huixin Li Xiuli Wang; In this paper, a model averaging method is proposed for varying-coefficient models with response missing at random by establishing a weight selection criterion based on cross-validation. Under certain regularity condi...; 关键词：Response Missing at Random Model Averaging Asymptotic Optimality B-Spline Approximation

Multi-objective optimal trajectory planning for manipulators based on CMOSPBO: 《Autonomous Intelligent Systems》2024年第1期91-108,共18页Tingting Bao Zhijun Wu Jianliang Chen; funded by Zhejiang Provincial Soft Science Project of China under Grant Number 2023C35088.; Feasible,smooth,and time-jerk optimal trajectory is essential for manipulators utilized in manufacturing process.A novel technique to generate trajectories in the joint space for robotic manipulators based on quintic ...; 关键词：Trajectory planning MANIPULATOR Multi-objective student psychology based optimization Adaptiveεconstrained method Quintic B-spline

基于B-Spline的位移监测数据动态优化拟合: 《建筑施工》2023年第12期2365-2369,共5页卫俊杰荣建王颖轶王美华; 上海城建市政工程(集团)有限公司技术攻关项目。; 为更好地进行工程位移的监测,对基坑施工过程钢支撑水平位移激光监测数据特征、误差类型及其成因进行了分析,研究了B-Spline在海量监测数据去噪中的适用性,并通过引入待估参数的B样条基函数修正,建立最小二乘控制下位移-时间关系的高精...; 关键词：基坑位移误差处理 B样条基函数修正重构 B-Spline融合最小二乘法高精度拟合

Multiresolution and multimaterial topology optimization of fail-safe structures under B-spline spaces: 《Frontiers of Mechanical Engineering》2023年第4期149-163,共15页Yingjun WANG Zhenbiao GUO Jianghong YANG Xinqing LI; the National Natural Science Foundation of China(Grant No.52075184);the Open-funding Project of State Key Laboratory of Digital Manufacturing Equipment and Technology(Huazhong University of Science and Technology),China(Grant No.DMETKF2021020).; This study proposes a B-spline-based multiresolution and multimaterial topology optimization(TO)design method for fail-safe structures(FSSs),aiming to achieve efficient and lightweight structural design while ensuring...; 关键词：MULTIRESOLUTION multimaterial topology optimization fail-safe structure B-SPLINE

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