Results 81 to 90 of about 15,113 (249)

Surface Passivation of HgTe Nanocrystals Enabling EG/2 Open‐Circuit Voltage and Their Coupling to Dielectric Cavity for Narrow Detection

open access: yesAdvanced Materials, Volume 38, Issue 26, 8 May 2026.
This article explores how the integration of a thin shell, combined with optimized surface chemistry, enables the design of photodiodes based on short‐wave infrared HgTe nanocrystals. These photodiodes achieve an open‐circuit voltage greater than half the optical bandgap, which drastically reduces dark current. The article also explores the integration
Albin Colle   +17 more
wiley   +1 more source

Additional correction of 4 percent Saturn 5 protuberance test data [PDF]

open access: yes
Transonic wind tunnel background noise measurement for analysis of Saturn 5 model protuberance test ...
Mc Canless, G. F., Jr.
core   +1 more source

Experimental program to investigate transonic flow around protuberances [PDF]

open access: yes, 1969
Transient and steady state aerodynamic flow of turbulent boundary layers are investigated for generalized cylindrical projections and several specific configurations used on the Saturn 5 launch vehicle.
Robertson, J. E.
core   +1 more source

A Comparative Study on Early‐Stage Icing Evaluation Techniques for Passive Ice Protection Systems

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 10, 19 May 2026.
This study addresses the lack of standardized methodologies for evaluating the early‐stage icing performance of passive ice protection systems. A unified experimental protocol is proposed and applied to representative hydrophilic and hydrophobic surfaces under controlled conditions.
Lorenzo Facco   +4 more
wiley   +1 more source

Remote detection of boundary-layer transition by an optical system [PDF]

open access: yes
This instrument development program was funded because of the urgent need to measure boundary-layer transition in wind tunnels. In the course of this development program, a prototype was designed, built, and tested.
Azzazy, Medhat   +2 more
core   +1 more source

Measured unsteady transonic aerodynamic characteristics of an elastic supercritical wing with an oscillating control surface [PDF]

open access: yes
Transonic steady and unsteady aerodynamic data were measured on a large elastic wing in the NASA Langley Transonic Dynamics Tunnel. The wing had a supercritical airfoil shape and a leading-edge sweepback of 28.8 deg.
Brooks J. D.   +7 more
core   +2 more sources

Extreme‐Temperature Resistant, Flexible, and Sensitive Strain Sensor for Aerospace Parachute Deployment

open access: yesAdvanced Materials Technologies, Volume 11, Issue 10, 22 May 2026.
In this study, we report a resistive‐type strain sensor fabricated using single‐walled CNTs, are used layer using the pray technique to deposit as conductive, and UV‐resin was spin‐coated as a protection layer. The sensor functioned in harsh temperature variation conditions from −50°C to 125°C without deterioration.
Jagan Singh Meena   +4 more
wiley   +1 more source

INFLUENCE OF LIMITING WALLS ON SHOCK WAVE STRUCTURE IN SINGLE PASSAGE TEST SECTION WITH COMPRESSOR PROFILE

open access: yesTASK Quarterly, 2015
The shock wave boundary layer interaction on the suction side of a transonic compressor blade is one of the main objectives of the TFAST project (Transition Location Effect on Shock Wave Boundary Layer Interaction).
MICHAŁ PIOTROWICZ   +2 more
doaj   +1 more source

Experimental program for the investigation of transonic flow around protuberances in the AEDC-16T wind tunnel facility [PDF]

open access: yes
Steady and fluctuating airloads on protuberance and surrounding structure of transonic propulsion wind tunnel ...
Robertson, J. E.
core   +1 more source

Transonic Wind Tunnel Testing [PDF]

open access: yesJournal of Applied Mechanics, 1963
Bernhard H. Goethert, J. Lukasiewicz
openaire   +1 more source

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