Design and Testing of a Dual-mode Scramjet for Optical Measurement Techniques
نویسندگان
چکیده
The following research paper presents an up to date status of the design and testing of a Dual-Mode Scramjet model which is experimentally operated at UVa’s Aerospace Research Laboratory. The demand for application of advanced optical measurement techniques has facilitated the complete re-design of all test sections. The details of the design, analysis, and capabilities of the DMSJ are the focus of the paper. Finite Element Analysis results are presented for thermal stresses of various parts which provided confidence in design modifications. Discussion of future work, in particular the application of the experimental Stereoscopic Particle Image Velocimetry (SPIV) technique, will be presented. Lastly, initial pressure and temperature measurements are reported. The successful operation of all test sections has allowed an ongoing effort to build a comprehensive experimental
منابع مشابه
Characterization of a Dual-Mode Scramjet Combustor via Stereoscopic Particle Image Velocimetry
The following research paper presents an up-to-date status of the testing of a Dual-Mode Scramjet (DMSJ) model which is experimentally operated at UVa’s Aerospace Research Laboratory. The optical technique Stereoscopic Particle Image Velocimetry (SPIV) is applied to the combustor of the DMSJ with a ramp fuel injector configuration. SPIV is utilized to measure the three-dimensional, combusting, ...
متن کاملNon-invasive Optical Techniques for determination of blood Glucose levels: A Review Article
This article reviews the development of non-invasive optical techniques for determination of blood glucose concentrations in diabetic patients. Early diagnosis and daily management are essential for ensuring the healthy life of diabetic patients. The determination of blood glucose concentration with common devices involves the chemical analysis of blood samples, which are obtained by pricking t...
متن کاملRefractive Dual Band Infrared Imager Optical Design
Infrared imagers are important for reorganization and monitoring. This paper discusses the design of an infrared imager. Optical design in medium wavelength infrared (MWIR) and long wavelength infrared (LWIR) bands is different and needs distinct detectors and materials. Reflective systems are not suitable due to their small field of view (FOV) and vignetting. Refractive dual band optical syste...
متن کاملScramjet Systems Integration for a Dual Mode Scramjet Flight Test
The Hy-V project will conduct the first-ever mode-transition flight-test for a dual-mode hypersonic scramjet, which will occur at approximately 90,000 feet onboard a sounding rocket. At altitude, atmospheric conditions and inlet flow speed will match the flow conditions simulated in the UVA Aerospace Research Laboratory (ARL) hypersonic wind tunnel. Geometric similarity between the wind tunnel ...
متن کاملDesign of an Improved Optical Filter Based on Dual-Curved PCRR for WDM Systems
In this paper, an optical filter based on a two dimensional photonic crystalring resonator (PCRR) with triangular lattice is designed and presented. For thispurpose, the effects of positioning, arrangement and the number of the inner rods of thedual-curved PCRR on the performance characteristics of our optical filter such as thetransmission coefficient and the quality factor have been fully inv...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2012