成果/Result
- LMI-based H? boundary practical consensus control for nonlinear multi-agent systems with actuator saturation被引量：14收藏
- 作者：Zhong, Jiaqi Feng, Yan Zeng, Cheng
- 机构：Chongqing Univ Posts & Telecommun;Guizhou Inst Technol
- 来源：ISA TRANSACTIONS 2023
- 关键词：Nonlinear multi-agent systems Practical consensus Boundary control H-? norm Actuator saturation
- Improvement of the Asymptotic Properties of Zero Dynamics for Sampled-Data Systems in the Case of a Time Delay被引量：10收藏
- 作者：Zeng, Cheng Liang, Shan Zhong, Jiaqi Su, Yingying
- 机构：Chongqing Univ;Guizhou Inst Technol
- 来源：ABSTRACT AND APPLIED ANALYSIS 2014
- Comparative Study of Discretization Zero Dynamics Behaviors in Two Multirate Cases被引量：10收藏
- 作者：Zeng, Cheng Liang, Shan
- 机构：Coll Sci;Chongqing Univ
- 来源：INTERNATIONAL JOURNAL OF CONTROL AUTOMATION AND SYSTEMS 2015
- 关键词：Multirate input nonlinear system sampled-data model zero dynamics
- Approximate microwave heating models for global temperature profile in rectangular medium with TE10 mode被引量：9收藏
- 作者：Zhong, Jiaqi Liang, Shan Xiong, Qinyu Yuan, Yupeng Zeng, Cheng
- 机构：Chongqing Univ;Chongqing Univ;Chongqing Univ;Guizhou Inst Technol
- 来源：JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY 2015
- 关键词：Mathematical models Microwave heating Heat transfer Temperature distribution Two-dimensional
- A novel condition for stable nonlinear sampled-data models using higher-order discretized approximations with zero dynamics被引量：8收藏
- 作者：Zeng, Cheng Liang, Shan Xiang, Shuwen
- 机构：Guizhou Inst Technol;Guizhou Univ;Chongqing Univ
- 来源：ISA TRANSACTIONS 2017
- 关键词：Consistency condition Exact sampled-data plant Higher-order approximation discretized model Zero dynamics Controller design
- IMPROVING THE STABILITY OF DISCRETIZATION ZEROS WITH THE TAYLOR METHOD USING A GENERALIZATION OF THE FRACTIONAL-ORDER HOLD被引量：8收藏
- 作者：Zeng, Cheng Liang, Shan Zhang, Yuzhe Zhong, Jiaqi Su, Yingying
- 机构：Guizhou Inst Technol;Chongqing Univ;Chongqing Univ;Chongqing Univ Sci & Technol
- 来源：INTERNATIONAL JOURNAL OF APPLIED MATHEMATICS AND COMPUTER SCIENCE 2014
- 关键词：stability discretization zeros Taylor method signal reconstruction sampled-data model
- A novel approach to stable zero dynamics of sampled-data models for nonlinear systems in backward triangle sample and hold case被引量：8收藏
- 作者：Ou, Minghui Liang, Shan Zeng, Cheng
- 机构：Chongqing Univ;Chongqing Univ;Guizhou Inst Technol
- 来源：APPLIED MATHEMATICS AND COMPUTATION 2019
- 关键词：Zero dynamics Stable condition Sampled-data model Nonlinear system Backward triangle sample and hold
- Numerical solution of the unsteady diffusion-convection-reaction equation based on improved spectral Galerkin method被引量：7收藏
- 作者：Zhong, Jiaqi Zeng, Cheng Yuan, Yupeng Zhang, Yuzhe Zhang, Ye
- 机构：Chongqing Univ Posts & Telecommun;Guizhou Inst Technol;China Elect Technol Grp Corp;Chongqing Univ Posts & Telecommun
- 来源：AIP ADVANCES 2018
- 关键词：Eigenvalues and eigenfunctions - Ordinary differential equations - Boundary conditions - Galerkin methods - Numerical methods
- Influence of the thermal-fluid behavior on the microstructure evolution during the process of selective laser melting of Ti6Al4V被引量：7收藏
- 作者：Zeng, Chao Jia, Yun Xue, JiuTian Liu, XiangYao Dong, QingQing
- 机构：Guizhou Inst Technol
- 来源：HELIYON 2022
- 关键词：Thermal -fluid dynamics Selective laser melting (SLM) Scanning speed Meltpool Melt flow velocity Computational fluid dynamics (CFD)
- Zero dynamics of sampled-data models for nonlinear multivariable systems in fractional-order hold case被引量：7收藏
- 作者：Zeng, Cheng Liang, Shan
- 机构：Chongqing Univ;Guizhou Inst Technol
- 来源：APPLIED MATHEMATICS AND COMPUTATION 2014
- 关键词：Nonlinear multivariable system Sampled-data models Zero dynamics Fractional-order hold Stability
- Stability of Limiting Zeros of Sampled-data Systems with Backward Triangle Sample and Hold被引量：7收藏
- 作者：Ou, Minghui Liang, Shan Zeng, Cheng
- 机构：Minist Educ;Chongqing Univ;Guizhou Inst Technol
- 来源：INTERNATIONAL JOURNAL OF CONTROL AUTOMATION AND SYSTEMS 2019
- 关键词：Backward triangle sample and hold (BTSH) sampled-data system sampling rate stability zeros
- Approximate finite-dimensional ODE temperature model for microwave heating被引量：6收藏
- 作者：Zhong, Jiaqi Liang, Shan Zeng, Cheng Yuan, Yupeng Xiong, Qingyu
- 机构：Chongqing Univ;Chongqing Univ;Guizhou Inst Technol;Chongqing Univ
- 来源：NONLINEAR ANALYSIS-MODELLING AND CONTROL 2016
- 关键词：model reduction temperature profile microwave heating
- Asymptotic properties of zero dynamics for nonlinear discretized systems with time delay via Taylor method被引量：6收藏
- 作者：Zeng, Cheng Liang, Shan Li, Hongbing
- 机构：Guizhou Inst Technol;Chongqing Univ;Chongqing Three Gorges Univ
- 来源：NONLINEAR DYNAMICS 2015
- 关键词：Nonlinear sampled-data model Zero dynamics Zero-order hold Time discretization Taylor method Time delay Stability properties
- Chaotic Vibration and Comfort Analysis of Nonlinear Full-Vehicle Model Excited by Consecutive Speed Control Humps被引量：5收藏
- 作者：Yang, Zhiyong Liang, Shan Zhu, Qin Zhou, Tong Zeng, Cheng
- 机构：Chongqing Inst Engn;Chongqing Univ;Oyama Natl Coll Technol;Guizhou Inst Technol
- 来源：MATHEMATICAL PROBLEMS IN ENGINEERING 2014
- 关键词：Vehicles - Nonlinear equations - Numerical models - Speed - Differential equations - Nonlinear analysis - Delay control systems - Vibration analysis
- A Stability condition of zero dynamics of a discrete time systems with backward triangle sample and hold被引量：5收藏
- 作者：Ou, Minghui Liang, Shan Liu, Tong Zeng, Cheng
- 机构：Chongqing Univ;Guizhou Inst Technol
- 来源：2017 INTERNATIONAL CONFERENCE ON ADVANCED MECHATRONIC SYSTEMS (ICAMECHS) 2017
- 关键词：zero dynamics backward triangle sampled and hold (BTSH) stabilization discretization
- Microstructure evolution mechanism of single and multi-pass in laser cladding based on heat accumulation effect for invar alloy被引量：4收藏
- 作者：Zhu, Shichao Yu, Chenxiao Chang, Zhen Zhan, Xiaohong Zeng, Chao
- 机构：Changzhou Inst Technol;Anhui Univ Technol;Hangzhou Bearing Test & Res Ctr Co Ltd;Nanjing Univ Aeronaut & Astronaut;Guizhou Inst Technol
- 来源：INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY 2021
- 关键词：Laser cladding Invar alloy Microstructure evolution mechanism Heat accumulation effect
- 2D DOA estimation by a large-space T-shaped array被引量：4收藏
- 作者：Liu, Sheng Zhao, Jing Wu, Decheng Zeng, Cheng Mao, Zhi
- 机构：Tongren Univ;Chongqing Univ Posts & Telecommun;Guizhou Inst Technol
- 来源：DIGITAL SIGNAL PROCESSING 2022
- 关键词：DOA estimation T-shaped array Large-space Mutual coupling
- A review of additive manufacturing of metallic materials assisted by electromagnetic field technology被引量：4收藏
- 作者：Zeng, Chao Xue, Jiutian Jia, Yun Luo, Shaomin Huang, Fang
- 机构：Guizhou Inst Technol;Nanjing Univ Sci & Technol
- 来源：JOURNAL OF MANUFACTURING PROCESSES 2024
- 关键词：Electromagnetic (EM) field Additive manufacturing (AM) Magnetohydrodynamics (MHD) Metallic material Mechanical property Thermoelectric magnetic convection (TEMC) Temperature field Flow field
- Nonlinear Sampled-Data Systems with a Generalized Hold Polynomial-Function for Fast Sampling Rates被引量：4收藏
- 作者：Zeng, Cheng Xiang, Shuwen He, Yi Ding, Qianqian
- 机构：Guizhou Univ;Guizhou Inst Technol;Guizhou Univ;Guiyang Univ
- 来源：JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY 2019
- 关键词：Generalized hold polynomial function nonlinear sampled-data models stability Taylor approach zero dynamics
- 具有执行器饱和的多智能体系统H_(∞)边界一致性控制被引量：4收藏
- 作者：钟佳岐 陈晓雷 曾诚
- 机构：重庆邮电大学自动化学院;贵州理工学院理学院
- 来源：《系统科学与数学》 2023
- 关键词：多智能体 一致性 边界控制 执行器饱和 H_(∞)控制
- 摘要：为了解决具有时空耦合特性的多智能体系统在执行器饱和约束下的一致性跟踪问题,文章提出了一种受限H_(∞)边界控制策略.首先针对领导者与跟随者的时空动力学行为特征,运用克罗内克积与等价有向图,将跟踪问题转化为镇定问题,构建出...
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- Observer-based piecewise control of reaction-diffusion systems with the non-collocated output feedback被引量：3收藏
- 作者：Zhong, Jiaqi Feng, Yan Chen, Xiaolei Zeng, Cheng
- 机构：Chongqing Univ Posts & Telecommun;Guizhou Inst Technol
- 来源：JOURNAL OF APPLIED MATHEMATICS AND COMPUTING 2023
- 关键词：Nonlinear reaction-diffusion systems Non-collocated output feedback Piecewise stabilization Observer-based control
- Improving the Stability Behavior of Limiting Zeros for Multivariable Systems Based on Multirate Sampling被引量：3收藏
- 作者：Zeng, Cheng Liang, Shan Xiang, Shuwen
- 机构：Guizhou Univ;Guizhou Inst Technol;Chongqing Univ
- 来源：INTERNATIONAL JOURNAL OF CONTROL AUTOMATION AND SYSTEMS 2018
- 关键词：Limiting zeros multirate input and hold multivariable systems sampled-data models stability
- Analyzing the influence of government policy on building carbon emission reduction based on differential game被引量：3收藏
- 作者：Zhang, Yunsong Zeng, Cheng Chi, Nan
- 机构：Guizhou Univ;Guizhou Inst Technol;Special Key Lab Artificial Intelligence & Intellig
- 来源：SCIENTIFIC REPORTS 2024
- 关键词：Low-carbon Government policies Differential game Carbon tax Cost subsidy
- 连续减速带激励下非线性车辆半车模型振动分析被引量：2收藏
- 作者：曾诚 孙永胜 杨智勇
- 机构：贵州理工学院理学院;重庆大学自动化学院;四川电力设计咨询有限责任公司;重庆工程职业技术学院信息工程学院
- 来源：《西南大学学报（自然科学版）》 2017
- 关键词：连续减速带 车辆悬架模型 非线性振动 拟周期运动
- 摘要：针对汽车通过路面铺设的连续减速带产生的剧烈振动为研究背景,建立了连续减速带-非线性4自由度车辆悬架力学模型,分析了悬架模型受到连续减速带激励时的非线性动力学行为,运用相位图、Poincaré(庞加莱截面)图和PSP(周期...
- 其他来源数据库：万方期刊数据库同方期刊数据库
- 三自由度双旋翼直升机的离散动态分析被引量：2收藏
- 作者：曾诚 梁山 钟佳岐 孙永胜
- 机构：贵州理工学院理学院;重庆大学自动化学院
- 来源：《计算机应用研究》 2015
- 关键词：三自由度双旋翼直升机 离散动态分析 零动态
- 摘要：三自由度双旋翼直升机模型是动力学系统研究中的重要实验对象,也是研究直升机飞行控制技术的理想平台。针对非线性三自由度直升机模型系统,考虑在多率采样保持条件下,使用Taylor方法导出了比经典的Euler模型更精确的近似离散...
- 其他来源数据库：万方期刊数据库同方期刊数据库
- 微波加热过程中的一种系统辨识建模方法被引量：2收藏
- 作者：曾诚 袁宇鹏 王智慧
- 机构：重庆大学自动化学院;贵州理工学院
- 来源：《新型工业化》 2014
- 关键词：微波加热 系统辨识 Matlab 最小二乘法
- 摘要：微波加热技术广泛的应用于生物、化学等各个工业领域。本文首先阐述了基于最小二乘法的系统辨识方法理论;其次针对微波感应加热过程数据,利用Matlab系统辨识工具箱进行离线数据系统辨识,建立了微波感应加热系统的一阶滞后和二阶滞...
- 其他来源数据库：万方期刊数据库同方期刊数据库
- “统计学导论课程设计”教学改革探索被引量：2收藏
- 作者：景湘李 曾诚 周仕忠
- 机构：贵州理工学院理学院
- 来源：《科技视界》 2022
- 关键词：OBE教学理念 统计学导论课程设计 教学改革
- 摘要：统计学导论课程设计是贵州理工学院应用统计学专业与统计学导论课程相匹配的综合实践类课程。根据应用统计学专业注重培养学生统计知识应用能力和实际问题实践能力的人才培养要求,结合成果导向教育理念,从课程设计的能力达成、设计内容分...
- 其他来源数据库：万方期刊数据库同方期刊数据库
- 非线性多率离散时间系统零动态的稳定性被引量：1收藏
- 作者：曾诚 梁山 石飞光章
- 机构：贵州理工学院理学院;重庆大学自动化学院;日本国熊本大学大学院
- 来源：《电机与控制学报》 2018
- 关键词：离散时间系统 非线性系统 稳定性 零动态 广义采样保持函数
- 摘要：零动态是控制系统分析与设计的一个重要指标,并且不稳定的零动态限制了系统可达到的控制性能。在零阶保持器或分数阶保持器条件下,只有当非线性连续时间系统的相对阶数不大于2的情形下,才可能配置稳定的零动态。针对相对阶数大于2的非...
- 其他来源数据库：万方期刊数据库同方期刊数据库
- Effect of Combined Direct Current Electric Field and Pulsed Magnetic Field on the Transient Melt Pool in Laser Additive Manufacturing Process被引量：1收藏
- 作者：Zeng, Chao Huang, Fang Xue, Jiutian Jia, Yun Hu, Jianxing
- 机构：Guizhou Inst Technol
- 来源：3D PRINTING AND ADDITIVE MANUFACTURING 2024
- 关键词：pulsed magnetic field (PMF) laser additive manufacturing (LAM) thermal fluid dynamics magneto-oscillation microstructure refinement Lorentz force
