Large volume scanning laser induced fluorescence measurement of a bluff-body stabilised flame in an annular combustor [0.03%]
圆环燃烧室钝体稳燃火焰的大容积扫描激光诱导荧光测量
Dirren Govender,Samuel Wiseman,James R Dawson et al.
Dirren Govender et al.
Abstract: This study outlines a variant of three-dimensional OH planar laser-induced fluorescence and its application in characterising a single bluff body stabilised flame inside a 12 burner annular combustor. In this va...
An experimental/numerical investigation of non-reacting turbulent flow in a piloted premixed Bunsen burner [0.03%]
一种带火焰稳定器的预混本生烧嘴中无化学反应层流的实验与数值研究
Jhon Pareja,Timo Lipkowicz,Eray Inanc et al.
Jhon Pareja et al.
Abstract: In this paper, an experimental study of the non-reacting turbulent flow field characteristics of a piloted premixed Bunsen burner designed for operational at elevated pressure conditions is presented. The genera...
Ultrasonic particle volume fraction profiling: an evaluation of empirical approaches [0.03%]
超声波颗粒体积分数分布分析：经验方法评估
Amitosh Dash,Willian Hogendoorn,Christian Poelma
Amitosh Dash
Abstract: We discuss empirical techniques to extract quantitative particle volume fraction profiles in particle-laden flows using an ultrasound transducer. A key step involves probing several uniform suspensions with vary...
A conveyor belt experimental setup to study the internal dynamics of granular avalanches [0.03%]
用于研究颗粒雪崩内部动力学的皮带输送实验装置
Tomás Trewhela,Christophe Ancey
Tomás Trewhela
Abstract: This paper shows how a conveyor belt setup can be used to study the dynamics of stationary granular flows. To visualise the flow within the granular bulk and, in particular, determine its composition and the vel...
Simone Gallarini,Fabio Cozzi,Andrea Spinelli et al.
Simone Gallarini et al.
Direct velocity measurements in a non-ideal expanding flow of a high temperature organic vapor were performed for the first time using the laser Doppler velocimetry technique. To this purpose, a novel seeding system for insemination of high...
An experimental approach to analyze aerosol and splatter formations due to a dental procedure [0.03%]
牙科手术中由于飞沫和气溶胶形成的一个实验性分析方法
E A Haffner,M Bagheri,J E Higham et al.
E A Haffner et al.
Throughout 2020 and beyond, the entire world has observed a continuous increase in the infectious spread of the novel coronavirus (SARS-CoV-2) otherwise known as COVID-19. The high transmission of this airborne virus has raised countless co...
Alexandra Maddox,Ephraim Gutmark
Alexandra Maddox
Non-circular jets, particularly elongated jets and jets with sharp corners, are of interest due to their enhanced large- and small-scale mixing and combustion stability. Non-circular jet geometries such as elliptic, triangular, rectangular,...
Freestream velocity-profile measurement in a large-scale, high-enthalpy reflected-shock tunnel [0.03%]
大型反射激波风洞中来流速度剖面的测量研究
D Shekhtman,W M Yu,M A Mustafa et al.
D Shekhtman et al.
Abstract: We apply Krypton Tagging Velocimetry (KTV) to measure velocity profiles in the freestream of a large, national-scale high-enthalpy facility, the T5 Reflected-Shock Tunnel at Caltech. The KTV scheme utilizes two-...
Numerical and experimental study on turbulence statistics in a large fan-stirred combustion vessel [0.03%]
大型风扇搅拌燃烧容器中湍流统计的数值和实验研究
M E Morsy,J Yang
M E Morsy
Abstract: Particle image velocimetry (PIV) has become a popular non-intrusive tool for measuring various types of flows. However, when measuring three-dimensional flows with two-dimensional (2D) PIV, there are some uncert...
Development of N2O-MTV for low-speed flow and in-situ deployment to an integral effect test facility [0.03%]
用于低速流的N2O-MTV的发展及在整体效应试验设施中的原位部署
Matthieu A André,Ross A Burns,Paul M Danehy et al.
Matthieu A André et al.
A molecular tagging velocity (MTV) technique is developed to non-intrusively measure velocity in an integral effect test (IET) facility simulating a high temperature helium-cooled nuclear reactor in accident scenarios. In these scenarios, t...