Nicolas H. Jourdaine

Investigation of liquid n-heptane/air spray detonation with an Eulerian-Eulerian model

Nicolas H. Jourdaine, Nobuyuki Tsuboi, A. Koichi Hayashi

jp (code pays fourni par la source)

3D numerical study on flow field in disc-RDE

A. Koichi Hayashi, Kodai Shimomura, Nobuyuki Tsuboi, Kohei Ozawa et autres

View Video Presentation: https://doi.org/10.2514/6.2021-3665.vid Disc-type rotating detonation engine is studied numerically using the three-dimensional compressible Navier-Stokes equations with 9 species and 21 reactions and with an multi-port injection system. Especially the grid resolution using two-detonation case and the process of stabilization for …

jp (code pays fourni par la source)

Three-Dimensional Numerical Simulation on Hydrogen/Air Rotating Detonation Engine with Aerospike Nozzle: Effects of Nozzle Geometries

Nobuhiro Kurita, Nicolas H. Jourdaine, Nobuyuki Tsuboi, Kohei Ozawa et autres

Three-dimensional simulations with a detailed chemical reaction model were performed to evaluate the propulsive performance of rotating detonation engines (RDEs) for H2/Air with conic aerospike nozzles. The simulations aimed to clarify the propulsive performance for various configurations of aerospike nozzle: open/choked or …

jp (code pays fourni par la source)

Numerical Simulation on Disk Rotating Detonation Engine: Influence of Internal Flow Field Structure on Performance

Tomohiro Watanabe, Nicolas H. Jourdaine, Kohei Ozawa, Nobuyuki Tsuboi et autres

Three-dimensional simulation for hydrogen-oxygen mixtures on Disk Rotating Detonation Engine (DRDE) are performed in order to understand the flowfields inside the DRDE. The propagation patterns of the detonation are visualized for various conditions such as the stagnation pressure, the number of detonation …

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Three-dimensional Numerical Simulation of Disk Rotating Detonation Engine; Unsteady Flow Structure

Tomohiro Watanabe, Nicolas H. Jourdaine, Nobuyuki Tsuboi, Takayuki Kojima et autres

jp (code pays fourni par la source)

Three-dimensional numerical thrust performance analysis of hydrogen fuel mixture rotating detonation engine with aerospike nozzle

Nicolas H. Jourdaine, Nobuyuki Tsuboi, Kohei Ozawa, Takayuki Kojima et autres

jp (code pays fourni par la source)

Jaguar Monitoring Store-and-Forward Satellite: JaguarSAT

Yiǧit Çay, Isai Fajardo Tapia, Jesús González-Llorente, Juan J. Rojas et autres

Three-dimensional Numerical Simulation on Hydrogen-Oxygen Rotating Detonation Engine with Unchoked Aerospike Nozzle

Nobuyuki Tsuboi, Nicolas H. Jourdaine, Tomohiro Watanabe, A. Koichi Hayashi et autres

jp (code pays fourni par la source)

希釈された炭化水素燃料噴霧中を伝播する二相爆轟に対するEulerian-Eulerianモデル

Nicolas H. Jourdaine

Research on power generation or propulsive devices based on detonation gained interest in the past two decades. Indeed, detonation-based devices, such as rotating detonation engines （RDE） or pulse detonation engines （PDE）, may confer a thermal efficiency of gain up to 15 % …