Towards a Supersonic Transport: Minimization of Sonic Boom

نویسندگان

چکیده

An aircraft exceeding the speed of sound can cover large distances in short amount time and has several important applications. Thus, there always been an interest producing a Supersonic Transport (SST) Aircraft for commercial usage recent decades. However, problem sonic boom restricts operations over inhabited/ land areas. This major obstacle to overland supersonic flight subject governmental private research long time. The two parts: minimum acceptable parameters ground signatures reduction Sonic Boom. methods developed reduce are generally classified into operations, Design, Exotic methods. paper reviews significant proposed under each these categories with special emphasis on design. Due range complexity proposed, is no consensus amongst scientific community about design SST. requirements low conflict carriage effective payload basic aerodynamics. With development high- fidelity CFD wave propagation programmes like PCBoom, analysing new designs become easier understanding contribution various configurations improved. led promising developments X-59 aircraft, making this field study one most exciting aviation industry today.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Prediction, Minimization and Propagation of Sonic Boom from Supersonic Bodies

This paper first describes the numerical simulation and shape optimization of the Lockheed SEEB-ALR and 69 Degree Delta Wing-Body for computing the sonic boom signature in the nearfield and its minimization using a genetic algorithm. Then the propagation of sonic boom in the atmosphere is simulated all the way to the ground for both the original and optimized body shapes. For flow field calcula...

متن کامل

Minimization of Sonic Boom on Supersonic Aircraft Using an Evolutionary Algorithm

The aerospace community has an increasing interest in developing super sonic transport class vehicles for civil aviation. One of the concerns in such a project is to minimize the sonic boom produced by the aircraft as demonstrated by its ground signature. One approach being considered is to attach a spike/keel on the front of the aircraft to attenuate the magnitude of an aircraft’s ground signa...

متن کامل

A Centennial Review of Sub-sonic Transport Aircraft

From Wright Brothers 1903 to present day 2003, aeronautical technology has made a profound progress. This paper demonstrates the outcome of this progress in weight, wing area, and engine thrust in three categories of transport aircraft of short to long range, regional jets, and turbo-prop commuter aircraft. Also the paper includes those aircraft with distinct jump in aeronautical technology. Fe...

متن کامل

Adjoint-Based Sonic Boom Reduction for Wing-Body Configurations in Supersonic Flow

This paper presents an adjoint method for the calculation of remote sensitivities in supersonic flow. The goal is to develop a set of adjoint equations and their corresponding boundary conditions to quantify the influence of geometry modifications on the pressure distribution at an arbitrary location within the domain of interest, away from the surface of the aircraft. First, this paper present...

متن کامل

Sonic Boom Minimization of Airfoils through Computational Fluid Dynamics and Computational Acoustics

This project analyzes 2-D, inviscid, steady supersonic flow over different airfoil designs at Mach 2.2 while at 60,000ft. The airfoils tested have sharp leading and trailing edges. The shapes range from diamond to convex to a combination of the two. A hybridization of Computational Fluid Dynamics (CFD) and Computational Acoustic simulations are used to obtain values for the lift coefficient, dr...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of Student Research

سال: 2022

ISSN: ['2167-1907']

DOI: https://doi.org/10.47611/jsrhs.v11i3.3391