... Limited 2026 Emerald Publishing Limited Licensed re-use rights only Adaptive parametrization Hicks–Henne function Sensitivity analysis Surrogate-based optimization Computational fluid dynamics Aerodynamic shape optimization design is one of the core research topics in the field...

... = pitching moment coefficient; and α = angle of attack. The following abbreviations are used in this manuscript: 2D = two-dimensional; 3D = three-dimensional; AMI = arbitrary mesh interface; CFD = Computational Fluid Dynamics; FSI = fluid–structure...

... optimization was performed, where the pitch angle of spanwise control stations is defined as the primary geometric parameter. The influence of each parameter on aeroacoustic performance is quantified using the Taguchi method, and Computational Fluid Dynamics ( CFD ) investigation was used to verify the results...

... effects Computational fluid dynamics Windmilling As shown in the Introduction section, previous work has assessed the aerodynamics of installed compact and conventional nacelles in cruise. In this paper, the cruise evaluation in Section “3.1 Analysis at mid-cruise condition” is included to provide...

... Computational fluid dynamics Supersonic flow Decay characteristics Rectangular nozzle Supersonic core length BLSI = Boundary layer shock interaction; D_h = Nozzle exit hydraulic diameter (mm); L = Distance along the flat wall (mm...

.../legalcode Optimisation Computational fluid dynamics Boundary layer ingestrion Fuselage design C_LV = Volume-based lift coefficient; C_DV = Volume-based drag coefficient; C_DP = Volume-based pressure drag coefficient...

... aircraft structures. These numerical simulations provide a cost-effective and convenient tool to understand the parameter sensitivity, solution receptivity and physics of the CFD process. AR = aspect ratio; CFD = computational fluid dynamics; CFL = Courant– Friedrichs–Lewy; DE...

... Figure 4 Mesh independency of RANS simulations © Emerald Publishing Limited 2021 Emerald Publishing Limited Licensed re-use rights only Computational fluid dynamics Combustion Gas turbine combustor Generic burner Heat transfer f = mixture fraction (–); c...

... orientation of the winglet for the Office National d’Etudes et de Recherches Aérospatiales (ONERA) M6 wing at Mach number 0.84 in terms of lift to drag ratio. Design/methodology/approach A computational fluid dynamics analysis of the wing-winglet configuration based on the ONERA M6 airfoil on drag...

... airfoil with a flap and morphing airfoil and analyse the noise reduction mechanisms of the morphing airfoil. Design/methodology/approach The computational fluid dynamic method was used to calculate the aerodynamic coefficients of morphing airfoil and the Ffowcs-Williams and Hawking’s acoustic analogy...

.... Moreover, a complex thermal and fluid flow analysis is necessary to verify that an adequate cooling is ensured and that temperatures in the engine nacelle are maintained within the operating limits. Design/methodology/approach Methodology used in this research is based on computational fluid dynamics...

...% and 100% engine loading conditions. Nithya Subramani can be contacted at: nithi2610@gmail.com 06 12 2020 29 12 2020 01 01 2021 © Emerald Publishing Limited 2021 Emerald Publishing Limited Licensed re-use rights only Computational fluid dynamics Nanoparticles...

...Nuno Vinha; David Vallespin; Eusebio Valero; Valentin de Pablo; Santiago Cuesta-Lopez Purpose The exponential growth in computational capabilities and the increasing reliability of current simulation tools have fostered the use of computational fluid dynamics (CFD) in the design of pioneering...

...Aleksander Olejnik; Adam Dziubiński; Łukasz Kiszkowiak Purpose This study aims to create 6-degree of freedom (SDOF) for computational fluid dynamics (CFD) simulations of body movement, and to validate using the experimental data for empty tank separation from I-22 Iryda jet trainer. The procedure...

... with glace, horn and mixed ice accretion cases for the detailed experimental investigation. Findings Computational fluid dynamics analysis is done to compute the influence of different ice shapes on the aerodynamic coefficients (C_l and C_d) while ice accretion...

... Publishing Limited 2019 Emerald Publishing Limited Licensed re-use rights only Computational fluid dynamics Aerodynamic characteristics Boundary layer ingestion Distributed propulsion configuration (3) q ( λ i ) = ( γ + 1 2 ) 1 γ − 1 λ i ( 1...

... 04 03 2017 10 03 2018 08 04 2018 02 05 2018 © Emerald Publishing Limited 2019 Emerald Publishing Limited Licensed re-use rights only Computational fluid dynamics Combustion characteristic Kinetic energy projectile Solid fuel ramjet National Natural Science...

...Corrado Groth; Emiliano Costa; Marco Evangelos Biancolini Purpose Numerical simulation of icing has become a standard. Once the iced shape is known, however, the analyst needs to update the computational fluid dynamics (CFD) grid. This paper aims to propose a method to update the numerical mesh...

...Jernej Drofelnik; Andrea Da Ronch; Matteo Franciolini; Andrea Crivellini Purpose This paper aims to present a numerical method based on computational fluid dynamics that allows investigating the buffet envelope of reference equivalent wings at the equivalent cost of several two-dimensional...

... Various egress options were explored through simulation in a computational fluid dynamics (CFD) software using aircraft 3D CAD model and scalable digital mannequins. For this, certain important contingencies which best describe the extreme aircraft behaviour were identified. Crew escape options, which...