Results 81 to 90 of about 2,452,548 (389)

Multimodal Structural Color Graphics Based on Colloidal Photonic Microdome Arrays

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid photonic system combining colloidal crystals and microscale domes is designed to achieve four switchable optical states via the interplay of Bragg reflection and TIR interference. The graphics composed of the photonic microdome arrays provide tunable, angle‐sensitive structural coloration and concealed‐to‐revealed transitions, offering a ...
Jun‐Gu Kang   +4 more
wiley   +1 more source

Convection regime between canopy and air in a greenhouse

open access: yesScientia Agricola, 2006
The use of covering materials in protected environments modifies the air movement close to the crop canopy compared to external environment, which changes the heat and mass transfer between canopy and air. Several researches have been made in greenhouses
Roberto Terumi Atarassi   +2 more
doaj  

Mixed convection flow past a horizontal plate [PDF]

open access: yesTheoretical and Applied Mechanics, 2005
The mixed convection flow past a horizontal plate being aligned through a small angle of attack to a uniform free stream will be considered in the limit of large Reynolds number and small Richardson number.
Savić Lj., Steinrück H.
doaj   +1 more source

Bio‐Inspired Nanoarchitected LiFePO4 Cathodes

open access: yesAdvanced Functional Materials, EarlyView.
Lithium iron phosphate (LFP) is synthesized using a bio‐inspired method, using acidic macromolecules similar to those found in many calcareous mineralized organisms to modulate the morphology and crystal growth of LFP‐carbon composite particles. The observations from this process indicate a non‐classical crystallization process, which subsequently ...
Parawee Pumwongpitak   +8 more
wiley   +1 more source

Study on interaction mechanism between natural convection and forced convection during storage and temperature rise of waxy crude oil tank

open access: yesEngineering Applications of Computational Fluid Mechanics
As the primary facility for crude oil storage, storage tanks play a critical role in achieving high operational efficiency and low energy consumption through comprehensive understanding of complex thermal convection mechanisms.
Wei Sun   +6 more
doaj   +1 more source

Personality and learning styles towards the practical-based approach [PDF]

open access: yes, 2017
An enduring question for educational research is the result of individual deviations in the efficacy of learning. The individual learning differences that have been much explored relate to differences in personality, learning styles, strategies and ...
Aluko   +12 more
core   +1 more source

Membrane Wrapping for High Capacity and Rapidly Switchable Adhesives

open access: yesAdvanced Functional Materials, EarlyView.
A membrane‐wrapping mechanism enables high‐capacity, rapidly switchable adhesion by coupling suction, friction, and adhesion. Broadband performance is achieved in dry and underwater conditions, allowing fast, reversible manipulation of objects of diverse sizes and shapes, from delicate eggs and berries to flat, complex, or heavy objects. These outcomes
Yeunhee Kim   +2 more
wiley   +1 more source

Soret and Dufour effects on mixed convection from a vertical plate in power-law fluid saturated porous medium [PDF]

open access: yesTheoretical and Applied Mechanics, 2013
Mixed convection heat and mass transfer along a vertical plate embedded in a power-law fluid saturated Darcy porous medium with Soret and Dufour effects is studied.
Srinivasacharya D., Reddy Swamy G.
doaj   +1 more source

Convective Mixing Induced by Acid–Base Reactions

open access: yesThe Journal of Physical Chemistry B, 2011
When two miscible solutions, each containing a reactive species, are put in contact in the gravity field, local variations in the density due to the reaction can induce convective motion and mixing. We characterize here both experimentally and theoretically such buoyancy-driven instabilities induced by the neutralization of a strong acid by a strong ...
Almarcha, Christophe   +5 more
openaire   +4 more sources

Local nonsimilarity method for the two-phase boundary layer in mixed convection laminar film condensation [PDF]

open access: yes, 2018
The two-phase boundary layer in laminar film condensation was solved by Koh for the free convection regime and forced convection regime using the similarity method. But the problem on mixed convection does not admit similarity solutions. The current work
Guentay, S., Liao, Y., Vierow, K.
core  

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