Results 21 to 30 of about 117 (97)

Transitional shockwave/boundary layer interaction experiments in the R2Ch blowdown wind tunnel

open access: yesExperiments in Fluids, 2022
Transitional Shockwave/Boundary Layer Interactions (SBLI) is studied experimentally. Experiments are conducted on a hollow-cylinder flare model in the R2Ch blowdown facility at a Mach number of 5 for three different Reynolds numbers in the transitional regime.
Lugrin, Mathieu   +7 more
openaire   +2 more sources

Research Progresses of Flash Evaporation in Aerospace Applications

open access: yesInternational Journal of Aerospace Engineering, Volume 2018, Issue 1, 2018., 2018
Liquid is overheated and evaporated quickly when it enters into the environment with lower saturation pressure than that corresponding to its initial temperature. This phenomenon is known as the flash evaporation. A natural low‐pressure environment and flash evaporation have unique characteristics and superiority in high altitude and outer space ...
Wei Ma   +9 more
wiley   +1 more source

Susquehanna Shale Hills Critical Zone Observatory: Shale Hills in the Context of Shaver's Creek Watershed

open access: yesVadose Zone Journal, Volume 17, Issue 1, Page 1-19, 2018., 2018
Core Ideas Studying the critical zone requires targeted research on water, energy, gas, solutes, and sediments. The SSHCZO targets a 165‐km2 watershed on sedimentary rocks in the northeastern United States. One SSHCZO subcatchment, Shale Hills, provides extraordinary data describing a shale CZ.
Susan L. Brantley   +19 more
wiley   +1 more source

DIGITAL DATA GATHERING SYSTEM, BLOWDOWN WIND TUNNEL [PDF]

open access: yes, 1958
Presented at ihe Ninth Meeting of the Supersonic Wind-Tunnel Assoc., Univ. of Southern Calif., and U. S. Naval Air Missile Test Center, Point Mugu, Calif., Apr. The Sandia 12 x 12-inch, transonic, blowdown tunnel facility is being equipped with a 10-channel digital datagathering system. The design and operation of ihe system are discussed. (W.J.H.)
openaire   +2 more sources

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

open access: yesAdvanced Functional Materials, Volume 36, Issue 41, 21 May 2026.
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu   +5 more
wiley   +1 more source

Wind Tunnel Testing on Start/Unstart Characteristics of Finite Supersonic Biplane Wing

open access: yesInternational Journal of Aerospace Engineering, Volume 2013, Issue 1, 2013., 2013
This study describes the start/unstart characteristics of a finite and rectangular supersonic biplane wing. Two wing models were tested in wind tunnels with aspect ratios of 0.75 (model A) and 2.5 (model B). The models were composed of a Busemann biplane section.
Hiroshi Yamashita   +7 more
wiley   +1 more source

Control of Reynolds number in a high speed wind tunnel [PDF]

open access: yesJournal of Aerospace Technology and Management, 2009
A conceptual control model for the Reynolds number test based on isentropic relations was established for the supersonic wind tunnel. Comparison of the system response of the model simulation and the actual wind tunnel test data was made to design the ...
Maurício G. Silva   +2 more
doaj  

The Aerodynamic Characteristics of a Large‐Scale Morphing Aircraft

open access: yesInternational Journal of Aerospace Engineering, Volume 2026, Issue 1, 2026.
Morphing aircraft represents a key developmental trend for next‐generation advanced aerial vehicles, and it is also at the cutting edge of innovative exploration in the aerospace field. Its overall performance advantages are mainly reflected in the cross‐velocity and cross‐medium aspects.
Xinyue Wang   +5 more
wiley   +1 more source

Plant Responses to Anomalous Heat and Drought Events in the Sonoran Desert

open access: yesGlobal Change Biology, Volume 31, Issue 5, May 2025.
What are the impacts of region‐wide heat and drought events on desert vegetation? This multi‐scale assessment shows that columnar cacti and succulent trees show acute plant stress across the Sonoran Desert. The expected increased frequency of heat and drought events will likely have landscape‐wide impacts that could fundamentally reshape populations of
Benjamin T. Wilder   +10 more
wiley   +1 more source

Infra‐Through Ultrasonic Piezoelectric Acoustic Vector Sensor Particle Rejection System

open access: yesSmart Materials Research, Volume 2012, Issue 1, 2012., 2012
Sensor elements which employ fine filaments are often vulnerable to particulate fouling when used in certain operational field conditions. Depending on the size, attraction level, thermal and electrical conduction, and charge accumulation properties of the particles, erroneous readings can be easily generated in such “dirty” environments.
Scott E. Cravens   +2 more
wiley   +1 more source

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