Results 61 to 70 of about 298,479 (352)

Image analysis of volcanic plumes: A simple calibration tool to correct for the effect of wind

open access: yesVolcanica, 2023
Video cameras provide vital information on volcanic plumes from explosive eruptions, such as plume height, for monitoring and research. These images must be calibrated to get accurate quantitative data.
Eveanjelene Snee   +6 more
doaj   +1 more source

Interaction of an Eulerian flue gas plume with wind turbines [PDF]

open access: yes, 2010
The reduced availability of sites with the requisite wind resource, planning permission and public acceptance for the placement of wind turbines poses a significant challenge to future expansion of the wind energy industry.
Fletcher T.M.   +3 more
core   +1 more source

Effect of Foot Orthoses on Midfoot Pain and the Volume of Bone Marrow Lesions in the Midfoot: A Randomized Mechanism of Action Study

open access: yesArthritis Care &Research, EarlyView.
Objective Foot orthoses are thought to improve pain by potentially modifying internal mechanical forces. To test this, we explored whether foot orthoses can modify patterns of bone marrow lesions (BMLs) in people with midfoot pain. Methods Forty‐two people were recruited with midfoot pain, and magnetic resonance imaging–confirmed midfoot BMLs ...
Jill Halstead   +4 more
wiley   +1 more source

Simultaneous Sampling of Flow and Odorants by Crustaceans can Aid Searches within a Turbulent Plume

open access: yesSensors, 2013
Crustaceans such as crabs, lobsters and crayfish use dispersing odorant molecules to determine the location of predators, prey, potential mates and habitat.
Swapnil Pravin, Matthew A. Reidenbach
doaj   +1 more source

Plume Measurement System (PLUMES) Calibration Experiment [PDF]

open access: yes, 1994
Abstract : The Measurement of Entrainment and Transport work unit under the Dredging Research Program's Technical Area 1, entitled 'Analysis of Dredged Material Placed in Open Water,' developed the Plumes Measurement System (PLUMES) to monitor the transport of suspended sediment from dredging and dredged material disposal operations.
Craig Huhta, Atle Lohrmann
openaire   +1 more source

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner   +22 more
wiley   +1 more source

Plume radiation program [PDF]

open access: yes, 1968
Computer program determines the radiant flux to the base region of a real gas system with an axisymmetric geometry and any axisymmetric property ...
De Soto, S., Vok, C. A.
core   +1 more source

Impact of open de-ionized water thin film laminar immersion on the liquid immersed ablation threshold and ablation rate of features machined by KrF excimer laser ablation of bisphenol A polycarbonate [PDF]

open access: yes, 2009
Debris control and surface quality are potential major benefits of sample liquid immersion when laser micromachining; however, the use of an immersion technique potentially modifies the ablation mechanism when compared to an ambient air interaction.
C.F. Dowding   +23 more
core   +2 more sources

Exploiting the Functionality of Cerium Oxide‐Modified Carbon Nanohorns Catalysts Toward Enhanced CO2 Reduction Performance

open access: yesAdvanced Functional Materials, EarlyView.
A cerium oxide‐carbon nanohybrid catalyst is synthesized via two distinct routes and is integrated into H‐type cells and gas diffusion layers (GDLs) to enhance electrochemical performance. Structural variations significantly affect performance, with the solvothermal sample exhibiting higher current densities.
Alessia Pollice   +9 more
wiley   +1 more source

Propagation dynamics of a room-temperature pulsed argon plasma plume through a simple dispersion-grating diagnostic method [PDF]

open access: yes, 2010
In this paper, a novel grating-ICCD camera dispersion diagnostic method was designed to investigate the propagation behaviors of an open-air pulsed argon plasma plume.
Leys, Christophe   +3 more
core   +1 more source

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