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
- 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
- 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
- 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
- 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
- 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
- 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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- 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
- 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
- Data-Driven Cyclic Scheduling Optimization of Industrial Ethylene Furnace Systems for Lower-Carbon Production Considering Cracking and Decoking CO2 Emissions被引量：0收藏
- 作者：Tian, Zhou Guo, Baolong Liu, Yurong Zhao, Liang Wang, Zhenlei Qian, Feng
- 机构：East China Univ Sci & Technol
- 来源：INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 2026
- 关键词：Carbon - Cracks - Economic and social effects - Economics - Gas emissions - Hydrocarbon refining - Industrial emissions - Industrial furnaces - Integer programming - Low emission - Nonlinear programming - Particulate emissions - Regression analysis
- Synergistic Regulation of Hydrogen Partial Pressure and Ligand Effects on the Metallocene-Catalyzed Synthesis of Polyethylene Wax被引量：0收藏
- 作者：Huang, Miao Chu, Qingyun He, Xuelian Tian, Zhou
- 机构：East China Univ Sci & Technol
- 来源：MACROMOLECULAR CHEMISTRY AND PHYSICS 2026
- 关键词：ethylene polymerization melt flow index metallocene catalysts polyethylene wax
- α-二亚胺镍催化剂催化乙烯聚合反应过程模型化被引量：0收藏
- 作者：冯依 田洲 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：《化工进展》 2019
- 关键词：α-二亚胺镍催化剂 聚合 动力学 种群平衡模型 支链分布
- 摘要：后过渡金属催化剂用于合成超支化聚乙烯具有合成步骤少、性能优异等特点,支化度、支链种类及分布对超支化聚乙烯的性能有显著影响,但目前对该反应过程的动力学模型及支链分布模型研究尚少。本文建立了在α-二亚胺镍催化剂作用下,以乙烯...
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- 序列分布导向的CGC催化乙烯与1-辛烯共聚过程建模被引量：0收藏
- 作者：田洲 焦栋 王金强 刘柏平
- 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;华东理工大学化工学院;华南农业大学材料与能源学院
- 来源：《化工学报》 2020
- 关键词：序列分布 聚烯烃弹性体 聚合 动力学模型 预测
- 摘要：限制几何构型催化剂(constrained geometry catalyst,CGC)特别适用于乙烯与α-烯烃溶液聚合法制备高性能聚烯烃弹性体POE(polyolefin elastomer)。基于CGC催化乙烯与1-...
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- 基于免疫算法的聚烯烃分子量分布去卷积分析被引量：0收藏
- 作者：石杰 田洲 钱锋
- 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：《高校化学工程学报》 2020
- 关键词：分子量分布 多活性位 去卷积 免疫算法
- 摘要：聚烯烃分子量分布(MWD)的去卷积分析是聚合反应动力学参数估计的重要步骤,对烯烃聚合过程建模、模拟和优化至关重要。针对经典MWD去卷积分析方法中传统算法需要较精准的初始值否则无法准确获得每个活性中心反应动力学参数的问题,...
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- A knowledge-guided neural network framework for accelerated design of composite materials: Application in high-performance biodegradable shape memory foams被引量：0收藏
- 作者：Gong, Zheng Tian, Zhou Lu, Jingyi Zhao, Ling Qian, Feng
- 机构：East China Univ Sci & Technol;Qingyuan Innovat Lab;East China Univ Sci & Technol
- 来源：POLYMER 2026
- 关键词：Shape memory Biodegradable Polymer foams Neural network
- 铬钒双金属催化剂乙烯聚合反应动力学模型化被引量：0收藏
- 作者：刘宝 田洲 赵柠 刘柏平
- 机构：化学工程联合国家重点实验室华东理工大学;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》 2018
- 关键词：双金属催化剂 乙烯聚合 动力学 模型化
- 摘要：双金属催化剂可催化乙烯聚合在单个反应器内制备双峰聚乙烯。考察了新型Cr-i V双金属催化剂及相应的单金属S-2和i V催化剂在不同实验条件下的乙烯均聚反应动力学。通过对Cr-i V催化剂聚合产物分子量分布曲线的解析发现铬...
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- 乙烯气相聚合流化床反应器内Geldart B类和Geldart D类颗粒流动特性的三维数值模拟被引量：0收藏
- 作者：车煜 田洲 张瑞 高宇新 邹恩广 王斯晗 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;中国石油石油化工研究院大庆化工研究中心
- 来源：《化工学报》 2016
- 关键词：流化床 聚乙烯 计算流体力学 Geldart D类颗粒 免造粒工艺 粒度分布
- 摘要：乙烯气相聚合流化床反应器的设计、操作和优化依赖于对聚合物颗粒粒径大小和分布、气泡运动特性及聚合反应状况的准确描述。采用Eulerian-Eulerian双流体模型和群体平衡模型耦合方法对某乙烯气相聚合中试规模的工业流化床...
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