This paper presents numerical simulation of flowfields around a supersonic transport aircraft with integrated engine nacelles. In this study, flowfields were simulated by solving the Euler equations with the unstructured grid method for handling the complex geometry. To simulate intake flows at actual flight conditions, a bump was introduced inside the nacelle. The effect of nacelle mass flow ratios on overall aerodynamic performance was investigated in detail by changing bump heights. The spillage drag was calculated and found to have a large impact on the total drag. Computed results showed excellent agreements with wind tunnel data obtained at National Aerospace Laboratory of Japan
This paper describes current progress in the development of methods to assess aero-engine airframe i...
Wind tunnel tests to determine the effect of engine nacelles added to a low wing fuselage vertical t...
To address the need for accurate nacelle drag estimation, an assessment has been made of different n...
This paper presents numerical simulation of flowfields around a supersonic transport aircraft with a...
Performance, efficiency, operational costs, and environmental friendliness are important parameters ...
The general aerodynamic phenomena playing a role in propulsion airframe integration will be outlined...
In the pursuit of ever more fuel-efficient engines, the fan diameter and bypass ratio are increasing...
Two major technologies in aeronautics promise substantial improvements in the fields of economy and ...
The Institute of Aeroelasticity plans a series of experiments on a wing-nacelle configuration in ord...
In a joint effort ONERA and DLR have assessed the interference effects of a generic twin-engine tran...
For the flow interaction between the podded engine and the airframe of blended wing body configurati...
This paper deals with the study of airflow in an uncluttered nacelle, as an important first step in ...
The installation aerodynamics of ultra-high bypass ratio turbofan engine nacelles involves a strong ...
A numerical investigation is carried out to analyze the engine/airframe interference phenomena of cl...
An empirical method for integrating the engine nacelles on a wing-fuselage-fin(s) configuration has ...
This paper describes current progress in the development of methods to assess aero-engine airframe i...
Wind tunnel tests to determine the effect of engine nacelles added to a low wing fuselage vertical t...
To address the need for accurate nacelle drag estimation, an assessment has been made of different n...
This paper presents numerical simulation of flowfields around a supersonic transport aircraft with a...
Performance, efficiency, operational costs, and environmental friendliness are important parameters ...
The general aerodynamic phenomena playing a role in propulsion airframe integration will be outlined...
In the pursuit of ever more fuel-efficient engines, the fan diameter and bypass ratio are increasing...
Two major technologies in aeronautics promise substantial improvements in the fields of economy and ...
The Institute of Aeroelasticity plans a series of experiments on a wing-nacelle configuration in ord...
In a joint effort ONERA and DLR have assessed the interference effects of a generic twin-engine tran...
For the flow interaction between the podded engine and the airframe of blended wing body configurati...
This paper deals with the study of airflow in an uncluttered nacelle, as an important first step in ...
The installation aerodynamics of ultra-high bypass ratio turbofan engine nacelles involves a strong ...
A numerical investigation is carried out to analyze the engine/airframe interference phenomena of cl...
An empirical method for integrating the engine nacelles on a wing-fuselage-fin(s) configuration has ...
This paper describes current progress in the development of methods to assess aero-engine airframe i...
Wind tunnel tests to determine the effect of engine nacelles added to a low wing fuselage vertical t...
To address the need for accurate nacelle drag estimation, an assessment has been made of different n...