General synthetic iterative scheme for nonlinear gas kinetic simulation of multi-scale rarefied gas flows
The general synthetic iterative scheme (GSIS) is extended to find the steady-state solution of
the nonlinear gas kinetic equation, resolving the long-standing problems of slow …
the nonlinear gas kinetic equation, resolving the long-standing problems of slow …
Opportunistic preventive maintenance scheduling for multi-unit reusable rocket engine system based on the variable maintenance task window method
P **, Z Chen, R Li, Y Li, G Cai - Aerospace Science and Technology, 2022 - Elsevier
The reusable rocket engine (RRE), recognized as future propulsion system for space
transportation, is composed of multiple components of which each one plays an essential …
transportation, is composed of multiple components of which each one plays an essential …
[HTML][HTML] 3D ray tracing solver for communication blackout analysis in atmospheric entry missions
During the atmospheric entry phase at hypersonic speed, the radio communication from/to a
space vehicle can be disrupted due to the formation of a plasma sheath within the …
space vehicle can be disrupted due to the formation of a plasma sheath within the …
Numerical investigation of aerodynamic separation schemes for two-stage-to-orbit-like two-body system
Abstract Two-stage-to-orbit (TSTO) hypersonic vehicle is considered one of the most
promising next-generation reusable launch vehicle (RLV) systems for its efficiency and …
promising next-generation reusable launch vehicle (RLV) systems for its efficiency and …
Phase-A design of a reusable re-entry vehicle
In this paper, a design procedure developed to obtain a Phase-A compliant optimal
aeroshape is presented. The proposed vehicle performs a low Earth orbit re-entry and a …
aeroshape is presented. The proposed vehicle performs a low Earth orbit re-entry and a …
Recovery trajectory planning for the reusable launch vehicle
G Cheng, W **g, C Gao - Aerospace Science and Technology, 2021 - Elsevier
Trajectory planning method for the entire recovery process of the reusable launch vehicle is
studied. Firstly, a revised trajectory correction method (RTCM) is proposed to reduce the …
studied. Firstly, a revised trajectory correction method (RTCM) is proposed to reduce the …
Numerical analysis on thermal environment of reusable launch vehicle during supersonic retropropulsion
Develo** reusable launch vehicles (RLV) is an effective way to significantly reduce space
transportation costs. However, in the return stage of the vehicle, especially the supersonic …
transportation costs. However, in the return stage of the vehicle, especially the supersonic …
Heat and drag reduction of single and combined opposing jets in hypersonic nonequilibrium flows
W Zhang, X Wang, Z Zhang, F Han, S Zhao - Aerospace Science and …, 2022 - Elsevier
To establish a method of achieving effective thermal protection and drag reduction in
hypersonic flows with an opposing jet under a low flow rate, this study compared three …
hypersonic flows with an opposing jet under a low flow rate, this study compared three …
Low speed longitudinal aerodynamics of a blended wing-body re-entry vehicle
This paper deals with the evaluation of low-speed longitudinal aerodynamic performances
of a vehicle concept with an unconventional blended wing-body aeroshape. The spacecraft …
of a vehicle concept with an unconventional blended wing-body aeroshape. The spacecraft …
Dynamic mode decomposition analysis of the common research model with adjoint-based gradient optimization
PL Wu, PY Wang, HS Gao - Physics of Fluids, 2021 - pubs.aip.org
Aerodynamic shape refinement optimization for passenger aircraft is difficult and requires a
significant workload. The adjoint-based gradient optimization method can quickly find local …
significant workload. The adjoint-based gradient optimization method can quickly find local …