Novel sensor for fast heat flux measurements

H Knauss, T Roediger, DA Bountin… - Journal of Spacecraft …, 2009 - arc.aiaa.org
THE past few years have witnessed a growing interest in the measurement of unsteady heat
transfer phenomena. This increase in interest is due to the need and desire to understand …

Hypersonic instability waves measured using fast-response heat-flux gauges

T Roediger, H Knauss, M Estorf, SP Schneider… - Journal of Spacecraft …, 2009 - arc.aiaa.org
ONE of the key factors for the aerodynamic design of hypersonic flight vehicles involves the
consideration of surface heat loads. The process of laminar to turbulent boundary-layer (BL) …

Disturbance-level and roughness-induced transition measurements in a conical boundary layer at Mach 6

D Heitmann, C Kähler, R Radespiel… - 26th AIAA Aerodynamic …, 2008 - arc.aiaa.org
Boundary layer transition on a 7 deg half-angle cone at zero angle of attack was studied in
combination with disturbance level measurements in the Hypersonic Ludwieg Tube of …

High-frequency measurements of acoustic and entropy disturbances in a hypersonic wind tunnel

SR Ali, J Wu, R Radespiel, T Schilden… - 44th AIAA Fluid …, 2014 - arc.aiaa.org
With a combination of various pressure and heat flux sensors mounted on a range of probes
the disturbance level of a Mach 6 Ludwieg tube is determined and characterized. Wide …

Pressure and heat flux measurements on the surface of a low-aspect-ratio circular cylinder mounted on a ground plate

T Rödiger, H Knauss, U Gaisbauer… - New Results in Numerical …, 2008 - Springer
The flow over a finite-height cylinder of aspect ratio H: D= 2: 1 has been studied by means of
oil-film visualization, pressure and heat flux fluctuation measurements. The measurements …

[PDF][PDF] Atomic layer thermopile-a fast heat-flux sensor for measuring high heat loads in short-duration hypersonic ground testing facilities

T Roediger, H Knauss, E Kraemer, S Wagner… - Proc. ICMAR, 2007 - researchgate.net
The so-called Atomic Layer Thermo Pile (ALTP) is a well established sensor in the field of
infrared laser beam diagnostics. The working principle of this sensor is based on the …

Использование анизотропных датчиков теплового потока в аэродинамическом эксперименте

СВ Бобашев, НП Менде, ПА Попов… - Письма в Журнал …, 2009 - elibrary.ru
Проведено сравнение результатов измерений теплового потока на плоской пластине,
обтекаемой сверхзвуковым потоком с числом Маха 6, выполненных двумя датчиками с …

Zur induktiven Nachheizung einer Überschallwasserstoffströmung

H Böhrk - 2009 - elib.uni-stuttgart.de
Die in dieser Arbeit entwickelte, neuartige Plasmaquelle TIHTUS setzt sich aus einem
lichtbogenbeheizten Triebwerk mit konvergent-divergenter Düse und einer …

Investigation of laser-generated flow perturbations in hypersonic flow over a flat plate

D Heitmann, C Kaehler, R Radespiel - 38th Fluid Dynamics Conference …, 2008 - arc.aiaa.org
Controlled localized perturbations are generated to analyze the transition mechanism in
hypersonic flow. The experiments are performed at the Hypersonic Ludwieg Tube (HLB) at …

Heat Flux Measurement in the Two-Stage Hybrid Electric Thruster TIHTUS

H Böhrk, T Rödiger, M Auweter-Kurtz - Journal of thermophysics and …, 2009 - arc.aiaa.org
ANOVEL two-stage electric thruster TIHTUS is currently under development. The first stage
is an arcjet, and the second stage inductively heats the arcjet plume. Because of the …