CAJ | 학술논문

飞行器的垂直起降性能具有很高的军事价值和商业价值。但是目前垂直起降升力装置存在结构复杂,耗油量大,对地面热蚀严重等诸多问题,并且还限制了飞行器原有的性能,因此研究新型高效、简单实用的垂直起降升力装置迫在眉睫。本文基于二维N-S方程组和Spalart-Allmaras湍流模型,利用Fluent流场仿真软件,研究论证了一种在飞机机翼上表面喷射气流产生升力的方法。经过对其气动特性分析和数值仿真的结果表明：该方法具有可行性,可应用于垂直起降技术领域,并在现役飞机上具有推广价值。研究结果可为垂直起降升力装置的设计提供一定技术参考。
비행기적수직기강성능구유흔고적군사개치화상업개치。단시목전수직기강승력장치존재결구복잡,모유량대,대지면열식엄중등제다문제,병차환한제료비행기원유적성능,인차연구신형고효、간단실용적수직기강승력장치박재미첩。본문기우이유N-S방정조화Spalart-Allmaras단류모형,이용Fluent류장방진연건,연구론증료일충재비궤궤익상표면분사기유산생승력적방법。경과대기기동특성분석화수치방진적결과표명：해방법구유가행성,가응용우수직기강기술영역,병재현역비궤상구유추엄개치。연구결과가위수직기강승력장치적설계제공일정기술삼고。
The vertical take-off and landing performance of the aircraft possess the great value to the military and the commerce.But there are many problems of the equipments,such as the complex structure,high oil consumption and serious thermal corrosion to the ground.The special equipments restrict the original performance,so researching the new efficient and simple practical equipments of vertical take-off and landing is very urgent.This paper based on the N-S equations and Spalart-Allmaras turbulence equations,demonstrated a method of jet stream to generate lifting upside of airfoil.The results of numerical simulation and aerodynamic performance comparison show that this method is feasible for take-off and landing technique,and has value to popularize to the active aircrafts.It may provide technical reference for the take-off and landing equipment.