搜索结果: 1-15 共查到“知识库 化学工程 model”相关记录29条 . 查询时间(0.331 秒)
A thermo-economic multi-objective optimization model for simultaneous synthesis of heat exchanger networks including compressors
Superstructure Heat exchanger networks Compressor Mathematical programming Multi-objective Thermo-economic
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2023/6/19
TWo significant forms of energy widely used in chemical industries are heat and work related to temperature and pressure manipulation. Since complex relationship exists in these strongly interacting p...
Computer-aided reaction solvent design considering inertness using group contribution-based reaction thermodynamic model
CAMD MINLP model Reaction solvent Group contribution Inertness
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2023/6/19
Solvents have been widely used in process manufacturing industries. When involved in liquid-phase organic synthesis reactions, solvents can reduce the activation energy of reactions between the reacta...
Pyrolysis behaviors of coal-related model compounds catalyzed by pyrite
Pyrite Catalytic pyrolysis Coal-related model compounds Tetrahydronaphthalene
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2023/6/19
The pyrolysis behaviors of coal-related model compounds (bibenzyl and benzyloxybenzene) were investigated on a fixed-bed reactor catalyzed by pyrite (main component is FeS2). The pyrolysis products we...
A novel tissue-engineered 3D tumor model for anti-cancer drug discovery
decellularized porcine lung matrix breast tumor model biocompatibility CARS drug resistance
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2023/3/1
Cancer biology and drug discovery are heavily dependent on conventional 2D cell culture systems. However, a 2D culture is significantly limited by its ability to reflect 'true biology' of tumor in viv...
Analysis of atmospheric visibility degradation in early haze based on the nucleation clustering model
Early haze Initial nucleation process Heterogeneous cluster Visible-light absorption
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2023/3/1
The initial nucleation of ultrafine particle recently attracts more attention as a key factor in visibility degradation during early haze. In this study, we have performed Density Functional Theory (D...
Continuous Model for Homopolymers
Homopolymer polymer the temperature parameters of spherical expansion stage
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2015/9/28
We consider the model for the distribution of a long homopolymer in a potential field. The typical shape of the polymer depends on the temperature parameter.We show that at a critical value of the tem...
A solvable model for homopolymers and self-similarity near critical point
Gibbs measure homopolymer zero-range potential phase transition glob- ular phase diffusive phase
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2015/9/28
We consider a model for the distribution of a long homopolymer with an at- tractive zero-range potential at the origin in R3 (polymer pinning and de-pinning). The distribution can be obtained as a lim...
THE PEROXYMONOCARBONATE ANIONS AS PULP BLEACHING AGENTS. PART 1. RESULTS WITH LIGNIN MODEL COMPOUNDS AND CHEMICAL PULPS
PEROXYMONOCARBONATE ANIONS BLEACHING AGENTS LIGNIN MODEL COMPOUNDS CHEMICAL PULPS
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2010/10/25
The peroxymonocarbonate mono-anion (HCO4─) is generated when the bicarbonate anion is added to a H2O2 solution. The mono-anion is believed to have a pKa value of ca. 10 and as such would start dissoci...
PPRODUCTION OF AROMATIC ALDEHYDE BY MICROWAVE CATALYTIC OXIDATION OF A LIGNIN MODEL COMPOUND WITH La-CONTAINING SBA-15/H2O2 SYSTEMS
PPRODUCTION OF AROMATIC ALDEHYDE MICROWAVE CATALYTIC OXIDATION LIGNIN MODEL COMPOUND La-CONTAINING SBA-15/H2O2 SYSTEMS
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2010/9/20
A convenient and efficient application of heterogeneous La-containing SBA-15 systems for the microwave assisted oxidation of a lignin model phenolic monomer, 4-hydroxy-1-phenylpropane, is reported. Lo...
On-line Dynamic Model Correction Based Fault Diagnosis in Chemical Processes
fault diagnosis chemical process dynamic simulation
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2009/11/13
A novel fault detection and diagnosis method was proposed, using dynamic simulation to monitor chemical process and identify faults when large tracking deviations occur. It aims at parameter failures,...
Numerical Investigation of Subcooled Boiling in a Vertical Pipe Using a Bubble-Induced Turbulence Model
Subcooled boiling k− turbulence model bubbles
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2009/10/12
A bubble-induced turbulence model is applied to subcooled boiling of water in a vertical pipe. The volume fractions, velocities, temperatures of water and steam and turbulence characteristics of the f...
New Isothermal Model for Grain Growth in Nanocrystallites
Grain Growth New Isothermal Model
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2009/6/12
New Isothermal Model for Grain Growth in Nanocrystallites.
A new model for the surface tension of binary and ternary liquid mixtures based on Peng- Robinson equation of state
surface tension liquid mixture Peng-Robinson equation of state
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2009/4/28
A new model for the surface tension of binary and ternary liquid mixtures based on Peng-
Robinson equation of state.
A Population Balance Model for Disperse Systems： Particle Size Distribution in Suspension Polymerization
悬浮液聚合 种群平衡模型 分散体系
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2009/4/28
On the basis of population balance a mathematical model is developed to describe the formation of polymer partlcle in styrene suspension polymerization. The characteristics of coalescence and breakage...
A Population Morphologically Structured Model for MicroscopicGrowth of Filamentous Microorganism
population morphologically structured model filamentous microbe Streptomyces tendae
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2009/4/28
The growth of filamentous microorganism is contributed by tipextension and branching. The microscopic growth of filamentousmicroorganism means the growth process from one or a few spores.In order to...