Multi-scale modeling of chemical vapor deposition processes for thin film technology

CR Kleijn, R Dorsman, KJ Kuijlaars, M Okkerse… - Journal of crystal …, 2007 - Elsevier
Chemical vapor deposition (CVD) process and equipment models aim at relating set
macroscopic process conditions (such as the used gases and their respective flowrates, the …

[HTML][HTML] A reduced methane pyrolysis mechanism for above-atmospheric pressure conditions

A Punia, L Kostiuk, J Olfert, M Secanell - Chemical Engineering Journal, 2024 - Elsevier
Methane pyrolysis has recently gained significant attention because of its potential to
produce hydrogen without any CO 2 emissions. Modeling a methane pyrolysis reactor …

CVD and CVI of pyrocarbon from various precursors

GL Vignoles, F Langlais, C Descamps… - Surface and Coatings …, 2004 - Elsevier
The control of pyrocarbon (pyC) chemical vapor infiltration (CVI) is a key issue in the
processing of high-performance C/C composites with applications in aerospace parts and …

Numerical simulation of chemical vapor infiltration of propylene into C/C composites with reduced multi-step kinetic models

H Li, A Li, R Bai, K Li - Carbon, 2005 - Elsevier
A parallel-consecutive reaction model of chemistry and kinetics is proposed to simulate
homogeneous gas-phase reactions of propylene pyrolysis in CVI processes. An improved …

Transient modeling of chemical vapor infiltration of methane using multi-step reaction and deposition models

A Li, O Deutschmann - Chemical Engineering Science, 2007 - Elsevier
Based on multi-step reaction and deposition models including the hydrogen inhibition model
of pyrocarbon growth, transient 2D simulations of chemical vapor infiltration of methane …

Applications of neural networks and genetic algorithms to CVI processes in carbon/carbon composites

L Aijun, L Hejun, L Kezhi, G Zhengbing - Acta Materialia, 2004 - Elsevier
A model of artificial neural networks and genetic algorithms is developed for the analysis
and prediction of the correlation between CVI processing parameters and physical …

Growth of carbon nanotubes inside porous anodic alumina membranes: Simulation and experiment

II Ryzhkov, IA Kharchenko, EV Mikhlina… - International Journal of …, 2021 - Elsevier
Porous anodic alumina (PAA) membranes represent a widely used and extensively studied
template for production of carbon nanotubes (CNT). The PAA–CNT membranes possess a …

Concentrated solar-thermal methane pyrolysis in a porous substrate: Yield analysis via infrared laser absorption

C Wei, M Abuseada, B Jeevaretanam, TS Fisher… - Proceedings of the …, 2023 - Elsevier
In situ compositional analysis via laser absorption spectroscopy is used to characterize the
output of a concentrated solar-thermal methane pyrolysis process over a range of test …

Detailed gas-phase kinetics and reduced reaction mechanism for methane pyrolysis involved in CVD/CVI processes

VM Shinde, P Pradeep - Journal of Analytical and Applied Pyrolysis, 2021 - Elsevier
A detailed gas-phase kinetic model consisting of 37 species and 318 reactions is developed
for methane pyrolysis involved in the chemical vapour deposition/infiltration (CVD/CVI) …

Effects of density and heat treatment of C/C preforms on microstructure and mechanical properties of C/C–SiC composites

Z Ye, Y Wang, Q Wen, Y Liu, C Liu… - International Journal of …, 2023 - Wiley Online Library
Twill multidirectional carbon‐fiber‐reinforced carbon and silicon carbide composites (ie, C/C–
SiC) were prepared via chemical vapor infiltration combined with reactive melt infiltration …