Polymer combustion as a basis for hybrid propulsion: A comprehensive review and new numerical approaches
V Novozhilov, P Joseph, K Ishiko, T Shimada, H Wang… - Energies, 2011 - mdpi.com
Hybrid Propulsion is an attractive alternative to conventional liquid and solid rocket motors.
This is an active area of research and technological developments. Potential wide …
This is an active area of research and technological developments. Potential wide …
Evaluation of Euler fluxes for hypersonic heating computations
IN HYPERSONIC flow computations, it is a key issue to predict surface heating accurately.
However, it is still challenging to compute hypersonic flows, because there are always …
However, it is still challenging to compute hypersonic flows, because there are always …
A compressible flow solver for turbomachinery of the real gases with strongly variable properties
E Zhang, T Watanabe, Z Lai, B Bai - Energy, 2024 - Elsevier
Accurate prediction of real gas flows with strongly variable properties is an essential
prerequisite for turbomachinery performance analysis. This paper presents a density-based …
prerequisite for turbomachinery performance analysis. This paper presents a density-based …
[HTML][HTML] Integrated supersonic wind tunnel nozzle
S Junmou, D Jingang, LI Ruiqu, J Zhang, C Xing… - Chinese Journal of …, 2019 - Elsevier
In supersonic wind tunnels, the airflow at the exit of a convergent-divergent nozzle is
affected by the connection between the nozzle and test section, because the connection is a …
affected by the connection between the nozzle and test section, because the connection is a …
Hybrid surrogate-model-based multi-fidelity efficient global optimization applied to helicopter blade design
A Ariyarit, M Sugiura, Y Tanabe… - Engineering …, 2018 - Taylor & Francis
ABSTRACT A multi-fidelity optimization technique by an efficient global optimization process
using a hybrid surrogate model is investigated for solving real-world design problems. The …
using a hybrid surrogate model is investigated for solving real-world design problems. The …
Topological Analysis of Ensembles of Hydrodynamic Turbulent Flows An Experimental Study
F Nauleau, F Vivodtzev… - 2022 IEEE 12th …, 2022 - ieeexplore.ieee.org
This application paper presents a comprehensive experimental eval-uation of the suitability
of Topological Data Analysis (TDA) for the quantitative comparison of turbulent flows …
of Topological Data Analysis (TDA) for the quantitative comparison of turbulent flows …
[PDF][PDF] Significance of all-speed scheme in application to rotorcraft CFD simulations
Y Tanabe, S Saito - The 3rd International Basic Research …, 2009 - researchgate.net
The flow speed around a helicopter has a wide variation from very low (M~ 0.1) to transonic
(M~ 0.9) when full configuration and full flight regime are considered. Special care must be …
(M~ 0.9) when full configuration and full flight regime are considered. Special care must be …
A hybrid pressure–density-based mach uniform algorithm for 2d euler equations on unstructured grids by using multi-moment finite volume method
We propose a novel Mach-uniform numerical model for 2D Euler equations on unstructured
grids by using multi-moment finite volume method. The model integrates two key …
grids by using multi-moment finite volume method. The model integrates two key …
Performance of low-dissipation Euler fluxes and preconditioned LU-SGS at low speeds
K Kitamura, E Shima, K Fujimoto… - … in Computational Physics, 2011 - cambridge.org
In low speed flow computations, compressible finite-volume solvers are known to a) fail to
converge in acceptable time and b) reach unphysical solutions. These problems are known …
converge in acceptable time and b) reach unphysical solutions. These problems are known …
Quadrotor drone hovering in ground effect
Y Tanabe, H Sugawara, S Sunada… - Journal of robotics and …, 2021 - jstage.jst.go.jp
A variable-pitch-controlled quadrotor drone was simulated in the ground effect using a high-
fidelity CFD solver. In contrast to a single rotor in the ground effect, which has been …
fidelity CFD solver. In contrast to a single rotor in the ground effect, which has been …