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Decision support for the development, simulation and optimization of dynamic process models

Norbert Asprion, Roger Böttcher, Jan Schwientek, Johannes Höller, Patrick Schwartz, Charlie Vanaret, Michael Bortz

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 2,   Pages 210-220 doi: 10.1007/s11705-021-2046-x

Abstract: Simulation is besides experimentation the major method for designing, analyzing and optimizing chemicalValidation and adaption of process models are usually based on available plant data.Using such a model in various simulation and optimization studies can support the process designer inBeneath steady state models there is also a growing demand for dynamic models either to adapt fastercontribution challenges of extending an existing decision support framework for steady state models to dynamic

Keywords： decision support     multicriteria optimization     model validation     dynamic model     sensitivity analysis    

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Investigation of carbon dioxide photoreduction process in a laboratory-scale photoreactor by computationalfluid dynamic and reaction kinetic modeling

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 7,   Pages 1149-1163 doi: 10.1007/s11705-021-2096-0

Abstract: of solar fuels via the photoreduction of carbon dioxide to methane by titanium oxide is a promising processThe novelty of this work is the computational fluid dynamic model combined with the novel carbon dioxideThe carbon dioxide photoreduction process conducted in a laboratory-scale reactor under different carbonIt was found that the simulation results for methane, carbon monoxide and hydrogen yield match the experiments

Keywords： carbon dioxide photoreduction     computational fluid dynamic simulation     kinetic model     Langmuir adsorption    

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Dynamic modelling and simulation of a post-combustion CO capture process for coal-fired power plants

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 2,   Pages 198-209 doi: 10.1007/s11705-021-2057-7

Abstract: Modelling and simulation provide a low-cost opportunity to evaluate performances and guide flexible operationfirst-principle post-combustion capture models are computationally expensive, which limits their use in real time processsimulation and control.model and then the dominant factor is used to fit properties and simplify the chemical and physical processModel output at steady state and trend at dynamic state are validated using experimental data obtained

Keywords： CO2 capture     post-combustion capture     simulation     dominant factor    

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Integration of molecular dynamic simulation and free volume theory for modeling membrane VOC/gas separation

Bo Chen, Yan Dai, Xuehua Ruan, Yuan Xi, Gaohong He

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 2,   Pages 296-305 doi: 10.1007/s11705-018-1701-3

Abstract: Gas membrane separation process is highly unpredictable due to interacting non-ideal factors, such asAlthough molecular dynamic (MD) simulation can mimic those complex effects, it cannot precisely predictby combining the MD simulation with the free volume theory.Small scale MD simulation and pure gas permeation data are employed to correlate pressure-irrelevantprocess.

Keywords： membrane vapor separation     membrane process modeling     process engineering     free volume theory     volatile organic    

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Research on dynamic visual simulation for construction process of river closure project based on virtual

Tong Dawei

Strategic Study of CAE 2011, Volume 13, Issue 12,   Pages 80-83

Abstract:

In this paper, 3D simulation model for the river closure is establishedWith the analysis of the dynamic hydraulic characteristics at the closure-gap, a VR-based 3D dynamicvisual-simulation of method for the complex process of river closure is presented.

Keywords： virtual reality     river closure     three-dimensional dynamic     visual simulation    

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Study of the robustness of a low-temperature dual-pressure process for removal of CO

Stefania Moioli, Laura A. Pellegrini, Paolo Vergani, Fabio Brignoli

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 2,   Pages 209-225 doi: 10.1007/s11705-017-1688-1

Abstract: In this work, a new process for the purification of natural gas based on a low temperature distillationThe robustness of the process has been studied by dynamic simulation of an industrial-scale plant, withThe results show that the process can obtain the methane product with a high purity and avoid the solidification

Keywords： CO2 capture     innovative process     cryogenic distillation     dynamic simulation     solid-liquid-vapor    

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Dynamic simulation based optimized design method of concrete production system for RCC dam

ZHAO Chunju, ZHOU Yihong

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 4,   Pages 405-410 doi: 10.1007/s11709-007-0055-6

Abstract: Therefore, a dynamic simulation mode

Keywords： interacted     dynamic simulation     construction     resource     RCC    

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Dynamic Visual Simulation for Concrete Dam Construction Process of the Xiangjiaba Hydro Station

Shen Mingliang,Chen Lihua,Chen Wei,Sheng Lemin,Su Junan

Strategic Study of CAE 2004, Volume 6, Issue 6,   Pages 68-73

Abstract:

In view of simulation for concrete dam construction process of the Xiangjiaba Hydro Station, the papersystemically analyses the relation and condition among various main factors during concrete dam construction processBy using algorithmic procedure of choosing block from separate bin, simulation result for concrete damconstruction is made in the form of three-dimension visual simulation.

Keywords： Xiangjiaba Hydro Station     construction simulation     concrete construction     comparison of drafts    

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Molecular dynamic simulation on the conformation of mouse muscle type nAChR

Shengai SUN, Rilei YU, Yanhui ZHANG, Yanni LI,

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 3,   Pages 348-352 doi: 10.1007/s11705-009-0284-4

Abstract: The conformation of the pentameric nAChR model was investigated by molecular dynamic simulation.

Keywords： pentameric     hydrophilic     Tyr127     cryoelectron microscopic     conformation    

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Dynamic simulation of urban water metabolism under water environmental carrying capacity restrictions

Weihua ZENG,Bo WU,Ying CHAI

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 1,   Pages 114-128 doi: 10.1007/s11783-014-0669-6

Abstract: inadequacies in current research on UWM and the problems associated with the traditional urban water metabolic process

Keywords： urban water metabolism system (UWMS)     system dynamic simulation     water environmental carrying capacity    

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Numerical simulation and experimental research on the wheel brush sampling process of an asteroid sampler

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 2, doi: 10.1007/s11465-022-0732-0

Abstract: and experimental verification of the sampling process are conducted.of the sampling process.addition, a set of rotating symmetrical sampling wheel brush devices is built for the ground test, and the dynamictorque sensor is used to test the torque change of the wheel brush during the sampling process.Moreover, a numerical simulation analysis of the sampling process of the wheel brush sampler in a microgravity

Keywords： asteroid sampling     wheel brush sampler     discrete element method     parameter calibration     experimental research    

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Dynamic simulation of gas turbines via feature similarity-based transfer learning

Dengji ZHOU, Jiarui HAO, Dawen HUANG, Xingyun JIA, Huisheng ZHANG

Frontiers in Energy 2020, Volume 14, Issue 4,   Pages 817-835 doi: 10.1007/s11708-020-0709-9

Abstract: Hence simulating and analyzing the dynamic behavior of the engines under such instable working conditionsHowever, conventional dynamic simulation methods based on the physic differential equations is unableA strong dynamic operating data set with steep slope signals is created based on physics equations andThe simulation accuracy is significantly increased by 24.6% and the predicting error reduced by 63.6%

Keywords： gas turbine     dynamic simulation     data-driven     transfer learning     feature similarity    

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Dynamic Simulation of Fire Following Earthquake Based on GIS

Xie Xuyang,Ren Aizhu

Strategic Study of CAE 2007, Volume 9, Issue 8,   Pages 82-87

Abstract:

The dynamic simulation of fire following earthquake was researched by A dynamic simulation system of post-earthquake fire based on GIS was developed. The system can be used to simulate spread process of one fire spot and multi fire spots.

Keywords： fire following earthquake     GIS     fire dynamic simulation     simulation system    

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Synergistic optimization framework for the process synthesis and design of biorefineries

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 2,   Pages 251-273 doi: 10.1007/s11705-021-2071-9

Abstract: The conceptual process design of novel bioprocesses in biorefinery setups is an important task, whichWe propose a novel framework incorporating superstructure optimization and simulation-based optimizations synergistic effects by sequentially performing superstructure optimization to determine candidate processtopologies and simulation-based optimization to consolidate the process design under uncertainty offer

Keywords： biotechnology     surrogate modelling     superstructure optimization     simulation-based optimization     process    

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A Discussion on the Intelligent Control and Novel Power Sources for Arc Welding

Huang Shisheng,Xue Jiaxiang,Yu Wensong,Chen Yanming

Strategic Study of CAE 2000, Volume 2, Issue 4,   Pages 70-74

Abstract: The dynamic simulation and fuzzy logic control for arc welding inverter are analyzed.

Keywords： arc welding inverter     soft-switch     simulation of dynamic process     fuzzy control    

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Title Author Date Type Operation

Decision support for the development, simulation and optimization of dynamic process models

Norbert Asprion, Roger Böttcher, Jan Schwientek, Johannes Höller, Patrick Schwartz, Charlie Vanaret, Michael Bortz

Journal Article

Investigation of carbon dioxide photoreduction process in a laboratory-scale photoreactor by computationalfluid dynamic and reaction kinetic modeling

Journal Article

Dynamic modelling and simulation of a post-combustion CO capture process for coal-fired power plants

Journal Article

Integration of molecular dynamic simulation and free volume theory for modeling membrane VOC/gas separation

Bo Chen, Yan Dai, Xuehua Ruan, Yuan Xi, Gaohong He

Journal Article

Research on dynamic visual simulation for construction process of river closure project based on virtual

Tong Dawei

Journal Article

Study of the robustness of a low-temperature dual-pressure process for removal of CO

Stefania Moioli, Laura A. Pellegrini, Paolo Vergani, Fabio Brignoli

Journal Article

Dynamic simulation based optimized design method of concrete production system for RCC dam

ZHAO Chunju, ZHOU Yihong

Journal Article

Dynamic Visual Simulation for Concrete Dam Construction Process of the Xiangjiaba Hydro Station

Shen Mingliang,Chen Lihua,Chen Wei,Sheng Lemin,Su Junan

Journal Article

Molecular dynamic simulation on the conformation of mouse muscle type nAChR

Shengai SUN, Rilei YU, Yanhui ZHANG, Yanni LI,

Journal Article

Dynamic simulation of urban water metabolism under water environmental carrying capacity restrictions

Weihua ZENG,Bo WU,Ying CHAI

Journal Article

Numerical simulation and experimental research on the wheel brush sampling process of an asteroid sampler

Journal Article

Dynamic simulation of gas turbines via feature similarity-based transfer learning

Dengji ZHOU, Jiarui HAO, Dawen HUANG, Xingyun JIA, Huisheng ZHANG

Journal Article

Dynamic Simulation of Fire Following Earthquake Based on GIS

Xie Xuyang,Ren Aizhu

Journal Article

Synergistic optimization framework for the process synthesis and design of biorefineries

Journal Article

A Discussion on the Intelligent Control and Novel Power Sources for Arc Welding

Huang Shisheng,Xue Jiaxiang,Yu Wensong,Chen Yanming

Journal Article