学术信息

Advanced Measurement Techniques for Helicopter Research

发布时间:2017-11-28浏览次数:1469发布者:颜士轩来源:学校主页

报告题目:Advanced Measurement Techniques for Helicopter Research

报告人:Jürgen KOMPENHANS 教授

报告时间 :201711月30日(周四)上午 09:00

报告地点 :明故宫校区18号楼529会议室

主办单位  国际合作处、科协、直升机旋翼动力学国家级重点实验室、航空宇航学院

报告简介:

The first part of the talk will start with some general information and a brief overview on advance image based measurement techniques for aerodynamics. The potential of Particle Image Velocimetry (PIV) will be described utilizing different experimental set-ups for flow control research and rotating flows. Methods to determine deformation, density gradients and transition will be explained.

The second part of the talk will present some recent applications of image based measurement techniques such as infrared and Temperature Sensitive Paint (TSP) techniques for transition detection, as well as deformation and density gradient techniques to helicopter research. At the end of the talk some further information about recommended PIV courses and reading, and about aerosolgenerators and evaluation software for PIV will be given.

       报告人简介:

      Jürgen KOMPENHANS received his doctoral degree in physics in 1976 from theGeorg-August University of Göttingen. From 1977 until 2011 he worked for theGerman Aerospace Center (DLR) in Göttingen, Germany, mainly developing andapplying non-intrusive measurement techniquesfor aerodynamic research, starting with the PIV technique back in 1985. Since2001 he has been head of the Department of Experimental Methods of DLR'sInstitute of Aerodynamics and Flow Technology in Göttingen. Within thisdepartment, image based methods such as Pressure Sensitive Paint, TemperatureSensitive Paint, Particle Image Velocimetry, model deformation measurement techniques,density measurement techniques, acoustic field measurement techniques etc. aredeveloped for application as mobile systems in large industrial wind tunnelsand for in-flight testing As coordinator of several European networks he hascontributed to promote and to disseminate the use of image based measurementtechniques for industrial research. At present his interest is focused oncontributing to the development of flow meters as well as of componentsrequired for the use of the PIV technique.