Materials design for hypersonics
Hypersonic vehicles must withstand extreme conditions during flights that exceed five times
the speed of sound. These systems have the potential to facilitate rapid access to space …
the speed of sound. These systems have the potential to facilitate rapid access to space …
Heat transfer with interface effects in high-enthalpy and high-speed flow: Modelling review and recent progress
X Yang, G **ao, Y Du, L Liu, D Wei, Y Gui - Applied Thermal Engineering, 2021 - Elsevier
Aerodynamics, aerothermodynamics and thermal protection system response in high-
enthalpy and high-speed flow is heat transfer with interface effects in nature. Modelling and …
enthalpy and high-speed flow is heat transfer with interface effects in nature. Modelling and …
High-temperature oxidation of carbon fiber and char by molecular dynamics simulation
Reactive molecular dynamics (MD) simulations are performed to study the initial stage of the
oxidation of carbon fiber and amorphous carbon char with atomic oxygen at temperatures …
oxidation of carbon fiber and amorphous carbon char with atomic oxygen at temperatures …
Gas concentration in rarefied flows: Experiments and modeling
The relationship between gas-surface scattering dynamics and flow through conical systems
in the rarefied regime has been explored with experimental and computational tools …
in the rarefied regime has been explored with experimental and computational tools …
Characterization of directional and anisotropic scattering dependency of emissivity for fibrous heat shields under non-isothermal conditions
The spectral and directional dependence of emissivity along with radiative emissions of
scattering media has been characterized as functions of the optical thickness, scattering …
scattering media has been characterized as functions of the optical thickness, scattering …
Development of a supervised learning model to predict length scale dependent permeability of porous carbon composites
Predicting permeability over a wide range of thermodynamic and geometric conditions is
necessary to understand the transport of fluid through porous materials. Permeability is …
necessary to understand the transport of fluid through porous materials. Permeability is …
A novel framework for modeling hydrogen convection-diffusion-heat-reaction coupling transport in evolving three dimensional porous fibrous materials across rarefied …
Gas catalytic reaction in porous materials is integral to the chemical industry. A novel
reactive direct simulation Monte Carlo model is proposed to investigate the hydrogen gas …
reactive direct simulation Monte Carlo model is proposed to investigate the hydrogen gas …
Evaluating two stages of silicone-containing arylene resin oxidation via experiment and molecular simulation
J Cai, Q Huang, H Chen, T Zhang, B Niu… - Chinese Journal of …, 2024 - Elsevier
Silicon-containing aryl acetylene resin (PSA) is a new type of high-temperature resistant
resin with excellent oxidation resistance, whereas antioxidant reaction mechanism of PSA …
resin with excellent oxidation resistance, whereas antioxidant reaction mechanism of PSA …
Effective permeability of carbon composites under reentry conditions
Effective permeability of a porous carbon composite used as thermal protection system on
space capsules is computed using the direct simulation Monte Carlo technique. The …
space capsules is computed using the direct simulation Monte Carlo technique. The …
Radiative coefficients and their influence on in-depth heating of porous ablators
High entry speeds and exotic planetary gases can result in significant radiative heat loads
on space capsules. The mechanism behind the transport of radiative signatures is …
on space capsules. The mechanism behind the transport of radiative signatures is …