Results 41 to 50 of about 220,555 (296)

Hybrid electromagnetic and moisture energy harvesting enabled by ionic diode films

open access: yesNature Communications
Wireless energy-responsive systems provide a foundational platform for powering and operating intelligent devices. However, current electronic systems relying on complex components limit their effective deployment in ambient environment and seamless ...
Zhenguo Gao   +8 more
doaj   +1 more source

Validation of a CFD model for prediction of the efficiency of evaporative cooling in porous panels

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2012
In regions with warm tropical and subtropical climates elevated air temperatures, especially during the dry seasons, can negatively affect thermal comfort inside installations used for animal and vegetative production, causing a significant decrease in ...
Jairo Alexander Osorio Saraz   +4 more
doaj   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Static and Fatigue Failures of Adhesively Bonded Laminate Joints in Moist Environments

open access: yesInternational Journal of Damage Mechanics, 2011
Advanced structural adhesives are now an important joining technique in automobile and aerospace applications. The perceived uncertainty in the long-term structural performance of bonded members when subjected to static/fatigue loads in aggressive environments is probably restricting an even more widespread use of this joining technology.
Katnam, KB   +4 more
openaire   +4 more sources

Evaluating Energy Absorption Performance of Filled Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney   +2 more
wiley   +1 more source

Survey of risk factors for the prevalence of leptospiral infection in horses of Gonbad area [PDF]

open access: yesĀsīb/shināsī-i Darmāngāhī-i Dāmpizishkī, 2013
Leptospirosis is a world-wide zoonotic infection occurring in animals and humans. Rodents and wild animals are a major source of infection. Clinical signs in animals include fever, heamoglubinuria, jaundice, abortion, mastitis, reduced milk production ...
omid jaheddashliboroun, ali hassanpour
doaj  

Life-history responses of insects to water-deficit stress: a case study with the aphid Sitobion avenae

open access: yesBMC Ecology, 2018
Background Drought may become one of the greatest challenges for cereal production under future warming scenarios, and its impact on insect pest outbreaks is still controversial.
Deguang Liu   +5 more
doaj   +1 more source

Shoreline Aggregation Behavior of Adults of a Midge, Chironomus Sp. (Diptera: Chironomidae) at Solberg Lake, Wisconsin [PDF]

open access: yes, 2017
Excerpt: Adult chironomid midges are well known to visitors at northern Wisconsin lakes during the spring and summer. Although the larval stages of chironomids supplement the diet of fish, the adults are often a nuisance because they aggregate in huge ...
Wilson, Louis F
core   +3 more sources

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

El uso de apósitos hidrocelulares de la gama Allevyn® en heridas agudas: Resultados a partir del estudio AURIGA-04 en Atención Primaria The use of Allevyn® hydrocellular dressings range in acute wounds-AURIGA-04 study in primary care

open access: yesGerokomos, 2006
Aunque los apósitos de cura en ambiente (CAH) húmedo se han utilizado predominantemente en heridas crónicas, ello no es óbice para que su uso en heridas agudas permita solucionar algunos problemas, como el conseguir un ambiente óptimo que facilite la ...
José Verdú Soriano   +3 more
doaj  

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