作者:Dongfang Zhao1;Shoulong Dong1;
出处:Separation and Purification Technology 2022
关键词:3DMA1P;CO2 capture;VLE plots;13C NMR;D-M model
摘要:The concentration profiles of all chemicals obtained in the Amine-CO2-H2O system based on the Vapor-liquid equilibrium (VLE) plo ...
作者:金怀平1;,王建军1;,董守龙2;,钱斌1;,杨彪1;,陈祥光2; (1昆明理工大学信息工程与自动化学院;2北京理工大学化学与化工学院)
出处:控制与决策 2023
关键词:软测量;深度学习;集成学习;堆栈自编码器;隐特征;多目标优化;高斯过程回归
摘要:集成学习已成为一种广泛使用的软测量建模框架,但是建立高性能的集成学习软测量模型依然面临特征选择不当、基模型多样性不足、基模型估计性能不佳等诸多挑战.为此,提出一种基于堆栈自编码器多样性生成机制的选择性集成学习高斯过程回归(selective ensemble of stacked autoencod ...
发明人:刘贺磊,董守龙,黎汉生,耿俊明
申请日期:2022.05.09
摘要:本发明公布了用于有机胺体系CO2传质性能预测的通用模型建立方法,包括如下步骤:S1、综合考虑多种影响因素,选择参数;S2、数据处理;S3、构建CO2传质性能预测的通用BPNN模型;S4、通过模型评估指标评价BPNN模型的预测性能。本发明的方法建立了具有6~ ...
作者:Dongfang Zhao1;Shoulong Dong1;
出处:Separation and Purification Technology 2023
关键词:3DMA1P;CO2 capture;VLE plots;13C NMR;D-M model
摘要:The concentration profiles of all chemicals obtained in the Amine-CO2-H2O system based on the Vapor-liquid equilibrium (VLE) plots are essential for t ...
作者:金怀平1;,黄成1;,董守龙2;,黄思3;,杨彪1;,钱斌1;,陈祥光2; (1昆明理工大学信息工程与自动化学院;2北京理工大学化学与化工学院;3云南化工设计院有限公司)
出处:计算机集成制造系统 2023
关键词:软测量;集成学习;自适应;时变特征;多相似度;局部状态辨识;高斯过程回归
摘要:鉴于流程工业过程的非线性、多时段、多模式、时变性等复杂过程特性,导致传统的全局和集成学习软测量方法预测性能不佳,提出一种基于多相似度局部状态辨识的集成学习自适应软测量建模方法。该方法在离线建模阶段,从不同相似度准则出发辨识局部过程状态,进而生成多样性的局部模型;在线预测阶段,通过双层集成策略实现模型 ...
作者:Hong Quan;Chunliang Shang;Liju Bai;Zihan Fan;Yufan Dong;Shoulong Dong;Stefania Moioli;Miyi Li;Paitoon Tontiwachwuthikul;Helei Liu (1School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 102488, P. R. China;2GASP, Group on Advanced Separation Processes and GAS Processing, Dipartimento di Chimica, Materiali;5Ingegneria Chimica “Giulio Natta”, Politecnico di Milano, Piazza Leonardo da Vinci 32, I-20133 Milano, Italy;3The Clean Energy Technologies Research Institute (CETRI), University of Regina, 3737 Wascana Parkway, Regina, Saskatchewan S4S 0A2, Canada;4Key Laboratory of Low-Carbon Conversion Science & Engineering, Shanghai Advanced Research Institute, Chinese Academy of Sciences (Shanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai 201210, P. R. China)
出处:Separation and Purification Technology 2023
摘要:Mass transfer performance plays an important role in solvent evaluation as well as design and scale-up of CO2 absorption process. The mass ...
发明人:董守龙,刘贺磊,黎汉生
申请日期:2022.09.16
摘要:本发明公布了一种有机朗肯循环系统设计方法,采用基于规则(RBR)和基于案例(CBR)相结合的混合智能算法实现ORC系统设计,利用计算机辅助设计为ORC多目标设计问题制定最优设计方案,包括工作流体、循环配置、部件选择和尺寸确定以及操作条件等,在几秒钟内即可产生最终结果。通过实际案例研究,用真实的ORC ...
发明人:刘贺磊,王帅,董守龙
申请日期:2023.01.19
摘要:本发明涉及用于建立有机胺溶液的CO2传质性能的预测模型的方法及预测方法,分别以水、有机胺溶液为吸收液,在填料塔中进行混合气体中CO2的吸收实验,获取N组不同条件下的实验数据;通过N组不同条件下的实验数据及相应条件的取值建立方程组,求解上述方程组,获得m′< ...
发明人:刘贺磊,全红,董守龙
申请日期:2023.03.27
摘要:本发明涉及预测填料塔内有机胺溶液吸收CO2的传质速率控制步骤的方法,获取不同G、C条件下的气相传质系数和液相传质系数,判断传质速率控制步骤;建立进料流速、有机胺的浓度与传质速率控制步骤之间的对应关系的数据库;获取待预测工况下的进料流速和有机胺的浓度,与所述数据库进行比对,获得该 ...
作者:Dongfang Zhao;Shoulong Dong;Liju Bai;Dongyang Li;Helei Liu ([a]International Innovation Institute of Carbon Capture and Utilization(I3CCU), School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 102488, PR ChinaInternational Innovation Institute of Carbon Capture and Utilization(I3CCU), School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 102488, PR China[b]School of Chemical Engineering, Zhengzhou University, Zhengzhou 450001, PR ChinaSchool of Chemical Engineering, Zhengzhou University, Zhengzhou 450001, PR China)
出处:Separation & Purification Technology 2023
关键词:3DMA1P;CO2 capture;VLE plots;13C NMR;D-M model
摘要:The concentration profiles of all chemicals obtained in the Amine-CO2-H2O system based on the Vapor-liquid equilibrium (VLE) plo ...