Non-equilibrium simulation of energy relaxation for earth reentry utilizing a collisional-radiative model
YW Du, SR Sun, MJ Tan, Y Zhou, X Chen, X Meng… - Acta Astronautica, 2022 - Elsevier
A high-temperature air collisional-radiative model considering both vibrational and
electronic excited states is established to investigate the plasma characteristics along the …
electronic excited states is established to investigate the plasma characteristics along the …
[HTML][HTML] Competing effects of surface catalysis and ablation in hypersonic reentry aerothermodynamic environment
Under hypersonic flow conditions, the complicated gas-graphene interactions including
surface catalysis and surface ablation would occur concurrently and intervene together with …
surface catalysis and surface ablation would occur concurrently and intervene together with …
Molecular insight of the interface evolution of silicon carbide under hyperthermal atomic oxygen impact
One of the key challenges faced by hypersonic flying is the complex thermal–mechanical–
chemical coupling effect between thermal protection materials and non-equilibrium flow …
chemical coupling effect between thermal protection materials and non-equilibrium flow …
Atomic insight into the combustion behavior of aluminum nanoparticles under mixed atmosphere of H2O, CO2 and O2
Z Fan, W Zhang, Y Shu, P Liu, A Pang, W Ao - Acta Astronautica, 2023 - Elsevier
The reaction processes between aluminum particles and H 2 O/CO 2/O 2 mixture at high
temperatures are not clear. The reaction systems of H 2 O/Al, CO 2/Al, O 2/Al and mixed H 2 …
temperatures are not clear. The reaction systems of H 2 O/Al, CO 2/Al, O 2/Al and mixed H 2 …
Determination of surface catalysis on copper oxide in a shock tube using thermochemical nonequilibrium CFD analysis
A numerical assessment of both oxygen and nitrogen catalytic recombination efficiency on
copper oxide surface is conducted using a computational fluid dynamics (CFD) analysis …
copper oxide surface is conducted using a computational fluid dynamics (CFD) analysis …
Analysis of nitrogen recombination activity on silicon dioxide with stagnation heat-transfer
Investigation of surface recombination activity of nitrogen on certain materials is crucial in
the design of hypersonic re-entry vehicles. In the present work, an experimental study using …
the design of hypersonic re-entry vehicles. In the present work, an experimental study using …
Reactive molecular dynamics simulation of thermal decomposition for nano-FOX-7
C She, S Jin, S Chen, L Li, Q Shu, Y Chen, J Wang… - Applied Physics A, 2021 - Springer
Diamino-2, 2-dinitroethylene (FOX-7) is well-known as one high-energy insensitive material.
The size effect of the nano-crystal on the pyrolysis are extremely important for ignition and …
The size effect of the nano-crystal on the pyrolysis are extremely important for ignition and …
Nano-roughness effect on the interfacial thermal oxidation and surface catalytical recombination characteristics for silicon carbide based materials under non …
With the rapid development of high-speed aircraft, the demanding for light, strong, reliable
and high temperature resistive thermal protection material (TPM) is becoming urgent. High …
and high temperature resistive thermal protection material (TPM) is becoming urgent. High …
Kinetic Monte Carlo modeling of heterogeneous catalysis on silica thermal protective materials based on reactive molecular dynamics simulation
Q Li, X Yang, W Dong, Y Du - International Journal of Heat and Mass …, 2025 - Elsevier
Heterogeneous catalytic recombination of chemically dissociated atoms occurring on
thermal protective materials significantly increases the thermal load borne by high-speed …
thermal protective materials significantly increases the thermal load borne by high-speed …
Uncover Chemical Processes for Silica Surfaces Exposed to Atomic Oxygen Using ReaxFF Reactive Molecular Dynamics
X Ye, S Hu, G Zhang, Y Yan, Q Sun… - The Journal of Physical …, 2024 - ACS Publications
The considerable level of uncertainty in the measured and calculated catalytic
recombination coefficients of atomic oxygen (O) on silica (SiO2) surfaces has posed a great …
recombination coefficients of atomic oxygen (O) on silica (SiO2) surfaces has posed a great …