成果/Result
- A CFD-PBM model considering ethylene polymerization for the flow behaviors and particle size distribution of polyethylene in a pilot-plant fluidized bed reactor被引量：42收藏
- 作者：Che, Yu Tian, Zhou Liu, Zhen Zhang, Rui Gao, Yuxin Zou, Enguang Wang, Sihan Liu, Boping
- 机构：E China Univ Sci & Technol;E China Univ Sci & Technol;Petrochem Res Inst PetroChina
- 来源：POWDER TECHNOLOGY 2015
- 关键词：Pilot-plant fluidized bed reactor Population balance model (PBM) Ethylene polymerization Particle flow behaviors Particle size distribution (PSD)
- CFD prediction of scale-up effect on the hydrodynamic behaviors of a pilot-plant fluidized bed reactor and preliminary exploration of its application for non-pelletizing polyethylene process被引量：27收藏
- 作者：Che, Yu Tian, Zhou Liu, Zhen Zhang, Rui Gao, Yuxin Zou, Enguang Wang, Sihan Liu, Boping
- 机构：E China Univ Sci & Technol;E China Univ Sci & Technol;Petrochem Res Inst PetroChina
- 来源：POWDER TECHNOLOGY 2015
- 关键词：Computational fluid dynamic (CFD) Non-pelletizing polyethylene process (NPPP) Pilot-plant fluidized bed reactor Core-annulus structure Scale-up effect
- Short-chain branching distribution oriented model development for Borstar bimodal polyethylene process and its correlation with product performance of slow crack growth被引量：27收藏
- 作者：Tian, Zhou Chen, Ke-Ran Liu, Bo-Ping Luo, Na Du, Wen-Li Qian, Feng
- 机构：E China Univ Sci & Technol;E China Univ Sci & Technol
- 来源：CHEMICAL ENGINEERING SCIENCE 2015
- 关键词：Modeling Catalytic ethylene polymerization Short-chain branching distribution Slow crack growth performance Structure-property relationship Bimodal polyethylene
- Model Predictive Control with Variable Sampling Time for Nonlinear Continuous Time Chemical Processes被引量：21收藏
- 作者：Xian, Shangjun Wu, Tiantian Li, Shenjie Tian, Zhou Lu, Jingyi
- 机构： Key Laboratory of Smart Manufacturing in Energy Chemical Process
- 来源：14th Asian Control Conference, ASCC 2024 2024
- 关键词：Batch reactors - Chemical variables control - Continuous time systems - Digital control systems - Discrete time control systems - Nonlinear equations - Numerical control systems - Predictive control systems - Time varying control systems
- Kinetics Parameter Identification of Chain Shuttling Polymerization Based on Physics-Informed Neural Networks被引量：16收藏
- 作者：Zhao, Jieming Tian, Zhou Zhang, Xixiang Duan, Zhaoyang Lu, Jingyi
- 机构： Key Laboratory of Smart Manufacturing in Energy Chemical Process
- 来源：IFAC-PapersOnLine 2024
- 关键词：Chain length - Polymerization - Structural dynamics
- Investigation of NOx emission under different burner structures with the optimized combustion model被引量：15收藏
- 作者：Yao, Qian Zhang, Yu Wang, Xinjie Tian, Zhou Hu, Guihua Du, Wenli
- 机构：East China Univ Sci & Technol;Shanghai Engn Res Ctr Space Engine
- 来源：NEUROCOMPUTING 2022
- 关键词：Computational fluid dynamics Burner structure Surrogate assisted evolutionary algorithm Turbulent combustion NOx
- Control-Oriented Modeling for Industrial Propylene Polymerization Process based on Physics-Informed Neural Network被引量：15收藏
- 作者：Li, Shenjie Zhang, Xixiang Tian, Zhou Lu, Jingyi Du, Wenli Qian, Feng
- 机构： Ministry of Education; Qingyuan Innovation Laboratory
- 来源：14th Asian Control Conference, ASCC 2024 2024
- 关键词：Gluing - Lagrange multipliers
- Modeling and Simulation of Borstar Bimodal Polyethylene Process Based on a Rigorous PC-SAFT Equation of State Model被引量：15收藏
- 作者：Chen, Keran Tian, Zhou Luo, Na Liu, Boping
- 机构：E China Univ Sci & Technol;E China Univ Sci & Technol
- 来源：INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 2014
- 关键词：Chemical reactors - Polymerization - Equations of state - Polyethylenes - Fluid catalytic cracking - Phase equilibria - Residence time distribution - Industrial plants - Fluidized beds - Gases
- Effect of Alkyl Aluminums on Ethylene Polymerization Reactions with a Cr-V Bimetallic Catalyst被引量：15收藏
- 作者：Liu, Bao Tian, Zhou Jin, Yulong Zhao, Ning Liu, Boping
- 机构：East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源：MACROMOLECULAR REACTION ENGINEERING 2018
- 关键词：alkyl aluminum bimetallic catalyst cocatalyst ethylene polymerization pre-reduction
- A new insight into the effects of DMF solvent activation on the polyamide layers of nanofiltration membranes by molecular simulation被引量：12收藏
- 作者：Li, Huaxiang Xu, Sunjie Wang, Bing Tian, Zhou Xu, Zhenliang Qian, Feng
- 机构：East China Univ Sci & Technol;East China Univ Sci & Technol;East China Univ Sci & Technol;Qingyuan Innovat Lab
- 来源：JOURNAL OF MEMBRANE SCIENCE 2025
- 关键词：Solvent activation Point-domain rearrangement Molecular dynamics Nanofiltration Dissolution gibbs free energies
- An Insight into the Temperature Field and Particle Flow Patterns in a Fluidized Bed Reactor for Nonpelletizing Polyethylene Process Using a 3D CFD-PBM Model被引量：11收藏
- 作者：Che, Yu Tian, Zhou Liu, Zhen Zhang, Rui Gao, Yuxin Zou, Enguang Wang, Sihan Liu, Boping
- 机构：East China Univ Sci & Technol;East China Univ Sci & Technol;PetroChina
- 来源：INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 2016
- 关键词：Fluidized bed furnaces - Particle size - Flow patterns - Computational fluid dynamics - Temperature - Fluid catalytic cracking - Fluidized beds - Pilot plants - Chemical reactors - Ethylene - Fluidization - Supersaturation
- Peculiarities of Ethylene Polymerization Kinetics with an Imido-Vanadium/Silyl-Chromate Bimetallic Catalyst: Effect of Polymerization Conditions被引量：11收藏
- 作者：Liu, Bao Tian, Zhou Zhao, Ning Liu, Zhen Liu, Boping
- 机构：East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源：INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 2017
- 关键词：Catalysts - Molecular weight distribution - Ethylene - Chromates - Homopolymerization - Ultrahigh molecular weight polyethylenes
- A computational fluid dynamics model coupled with ethylene polymerization kinetics for fluidized bed polyethylene reactor被引量：10收藏
- 作者：Cai, Min Tian, Zhou Liu, Zhen Liu, Boping
- 机构：East China Univ Sci & Technol;East China Univ Sci & Technol;Tongji Univ
- 来源：POWDER TECHNOLOGY 2022
- 关键词：Computational fluid dynamic Polymerization kinetics Fluidized bed reactor Modeling
- Efficient prediction framework for large-scale nonlinear petrochemical process based on feature selection and temporal-attention LSTM: Applied to fluid catalytic cracking被引量：10收藏
- 作者：Long, Jian Ye, Long Peng, Haifei Tian, Zhou
- 机构：East China Univ Sci & Technol;Qingyuan Innovat Lab
- 来源：CHEMICAL ENGINEERING SCIENCE 2025
- 关键词：FCC process Data-driven Feature selection Temporal-attention mechanisms LSTM network
- Life Cycle Assessment and Multiobjective Optimization for Steam Cracking Process in Ethylene Plant被引量：8收藏
- 作者：Shen, Wenhong Tian, Zhou Zhao, Liang Qian, Feng
- 机构：East China Univ Sci & Technol
- 来源：ACS OMEGA 2022
- A Knowledge Base System for Operation Optimization: Design and Implementation Practice for the Polyethylene Process被引量：7收藏
- 作者：Zhong, Weimin Li, Chaoyuan Peng, Xin Wan, Feng An, Xufeng Tian, Zhou
- 机构：East China Univ Sci & Technol
- 来源：ENGINEERING 2019
- 关键词：Ontology Operation optimization Knowledge base system Polyethylene process
- A fine-tuned RNN model for accurately predicting the spatial distribution of parameters in light hydrocarbon cracking tubular reactor被引量：6收藏
- 作者：Tang, Shiyi Duan, Zhaoyang Tian, Zhou Du, Wenli Qian, Feng
- 机构：East China Univ Sci & Technol
- 来源：CHEMICAL ENGINEERING JOURNAL 2025
- 关键词：Light hydrocarbon cracking Recurrent neural network PSO optimization Custom loss function
- Toward the Optimization of a Cr-V Bimetallic Catalyst for Producing Bimodal Polyethylene: Effect of Vanadium Content and Calcination Temperature被引量：5收藏
- 作者：Liu, Bao Tian, Zhou Jin, Yulong Zhao, Ning Liu, Boping
- 机构：East China Univ Sci & Technol;East China Univ Sci & Technol;South China Agr Univ
- 来源：MACROMOLECULAR CHEMISTRY AND PHYSICS 2018
- 关键词：bimetallic catalysts bimodal MWD calcination temperature ethylene polymerization vanadium content
- Exploring Si/Mg Composite Supported Ziegler-Natta Ti-based Catalysts for Propylene Polymerization被引量：4收藏
- 作者：Zhu, Wei Tian, Zhou Cheng, Rui-hua He, Xue-lian Liu, Zhen Zhao, Ning Liu, Bo-ping
- 机构：East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源：CHINESE JOURNAL OF POLYMER SCIENCE 2017
- 关键词：Polypropylene Ziegler-Natta catalyst External donor Internal donor Kinetic curves
- 二元交互参数化PC-SAFT在超临界乙烯配位聚合体系相平衡计算中的应用被引量：4收藏
- 作者：陈可冉 田洲 罗娜 杜文莉 钱锋 刘柏平
- 机构：华东理工大学化学工程联合国家重点实验室;华东理工大学化工过程先进控制与优化技术教育部重点实验室
- 来源：《化工学报》 2014
- 关键词：超临界流体 乙烯配位聚合 相平衡 PC-SAFT状态方程 二元交互参数 热力学性质
- 摘要：超临界烯烃配位聚合技术是近年来国际聚烯烃工业领域中的重要进展之一,超临界体系相平衡计算则是该聚合工艺设计与优化操作的基础。本文以链扰动统计缔合流体理论(PC-SAFT)状态方程描述工业级超临界乙烯配位聚合体系的相平衡,得...
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- CGC/i-Bu_3Al/Ph_3C^+B(C_6F_5)_4^-催化乙烯均聚及乙烯与1-辛烯共聚行为被引量：4收藏
- 作者：王金强 田洲 程瑞华 刘柏平
- 机构：华东理工大学化学工程联合国家重点实验室;华东理工大学化工过程先进控制和优化技术教育部重点实验室
- 来源：《合成树脂及塑料》 2018
- 关键词：限制几何构型催化剂 聚合 活性 插入率 相对分子质量分布
- 摘要：研究了限制几何构型催化剂二甲硅基(N-叔丁胺基)(四甲基环戊二烯基)二氯化钛/三异丁基铝(i-Bu_3Al)/硼酸盐[CGC-Ti/i-Bu_3Al/Ph_3C^+B(C_6F_5)_4^-]催化乙烯均聚及乙烯与1-辛烯...
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- A local space transfer learning-based parallel Bayesian optimization with its application被引量：3收藏
- 作者：Yang, Luhang Zhang, Xixiang Lu, Jingyi Tian, Zhou Du, Wenli
- 机构：East China Univ Sci & Technol;Qingyuan Innovat Lab;Longmen Lab
- 来源：CHINESE JOURNAL OF CHEMICAL ENGINEERING 2024
- 关键词：Transfer learning Bayesian optimization Process parameters Parallel framework Local search space
- A rigorous model for hydrogen response in industrial propylene polymerization loop reactors: From micro-mechanism to macro-behavior被引量：2收藏
- 作者：Zhang, Xixiang Lu, Jingyi Li, Shenjie Tian, Zhou Du, Wenli Qian, Feng
- 机构：East China Univ Sci & Technol;Qingyuan Innovat Lab
- 来源：CHEMICAL ENGINEERING SCIENCE 2025
- 关键词：Mathematical modeling Propylene polymerization Industrial loop reactor Kinetic mechanism Dormant-site theory Hydrogen response
- (NH_4)_2SO_4改性Cr/V双金属催化剂的制备及乙烯聚合研究被引量：2收藏
- 作者：郑云江 田洲 程瑞华 刘柏平
- 机构：华东理工大学化学工程联合国家重点实验室;华东理工大学化工过程先进控制和优化技术教育部重点实验室
- 来源：《现代化工》 2018
- 关键词：双中心催化剂 乙烯聚合 (NH4)2SO4 活性 分子质量
- 摘要：在Phillips催化剂基础上开发出CrOx-VOx/SiO_2双中心催化剂,并用(NH_4)_2SO_4对其进行改性,考察了(NH_4)_2SO_4的浸渍方式、浸渍量和催化剂焙烧温度对乙烯聚合行为和产物结构与性能的影响...
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- 茂金属聚乙烯气相开车过程动态模拟被引量：2收藏
- 作者：叶贞成 吴迪 田洲 罗娜
- 机构：华东理工大学化工过程先进控制和优化技术教育部重点实验室
- 来源：《计算机与应用化学》 2015
- 关键词：茂金属催化剂 聚乙烯 开车 动态模拟
- 摘要：开车过程作为聚乙烯装置运行的初始环节,对废料量、产品质量等有重要影响,而关于茂金属聚乙烯气相聚合开车过程动态模拟的研究比较少。本文以gPROMS为建模工具建立了气相流化床反应器中乙烯、1-丁烯在茂金属催化剂催化下共聚的动...
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- A Knowledge Base System for Operation Optimization: Design and Implementation Practice for the Polyethylene Process被引量：2收藏
- 作者：Weimin Zhong Chaoyuan Li Xin Peng Feng Wan Xufeng An Zhou Tian
- 机构：Key Laboratory of Advanced Control and Optimization for Chemical Processes
- 来源：工程（英文） 2019
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- ML-PINN: A memory-efficient physics-informed Mamba-LSTM network for fast and accurate PDE solving被引量：2收藏
- 作者：Gao, Yiming Wang, Bing Lu, Jingyi Tian, Zhou
- 机构：East China Univ Sci & Technol
- 来源：NEUROCOMPUTING 2025
- 关键词：Physics-informed neural network Mamba LSTM Sequence-to-sequence modeling Memory-efficient deep learning
- 化工过程动态软仪表技术发展现状及展望被引量：2收藏
- 作者：田洲 杨逸俊 王振雷
- 机构：华东理工大学化工过程先进控制和优化技术教育部重点实验室
- 来源：《自动化仪表》 2020
- 关键词：动态软仪表 长短时记忆 循环网络 动态建模 在线校正
- 摘要：软仪表是解决化工过程中质量变量难以实时测量的有效手段。化工生产是动态生产过程,即产品指标不仅受到操作变量当前值的影响,而且受到变量历史信息的影响。辅助变量时序长度的选择通常依赖工程经验。近年来,以动态神经网络为载体的动态...
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- Kinetics Parameter Identification of Chain Shuttling Polymerization Based on Physics-Informed Neural Networks被引量：2收藏
- 作者：Zhao, Jieming Tian, Zhou Zhang, Xixiang Duan, Zhaoyang Lu, Jingyi
- 机构：East China Univ Sci & Technol
- 来源：IFAC PAPERSONLINE 2024
- 关键词：Polymerization process Parameter identification Method of moments Chain-shuttling polymerization Parameters identification Physics -informed neural networks
- A local space transfer learning-based parallel Bayesian optimization with its application被引量：1收藏
- 作者：Luhang Yang Xixiang Zhang Jingyi Lu Zhou Tian Wenli Du
- 机构：Key Laboratory of Smart Manufacturing in Energy Chemical Process;Qingyuan Innovation Laboratory;Longmen Laboratory
- 来源：中国化学工程学报（英文版） 2024
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