Results 71 to 80 of about 94,667 (299)

POLYVARIANT DEVELOPMENT OF SALIX VIMINALIS SHOOTS ON THE BACKGROUND OF EXCESSIVE ATMOSPHERIC HUMIDIFICATION

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2020
Background. Basket willow – Salix viminalis – a highly productive type of willows that is used to create raw material plantations. The necessity of studying the intraclonal variability of seasonal dynamics of daily shoots increment is justified.
A. A. Afonin
doaj   +1 more source

Thinning effect on plant growth of pruned eucalypt clone

open access: yesRevista Árvore, 2014
A pruned stand of eucalypt clone underwent five thinning treatments with the removal of different proportion of the planted trees, at different ages: a) 0% - unthinned, b) 35% at 55 months, c) 35% at 81 months, d) 70% at 81 months, removing sprouts in ...
Diego Correa Ramos   +6 more
doaj   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

Pressure Bifurcation Phenomenon on Supersonic Blowing Trailing Edges

open access: yes, 2018
Turbine blades operating in transonic-supersonic regime develop a complex shock wave system at the trailing edge, a phenomenon that leads to unfavorable pressure perturbations downstream and can interact with other turbine stages. Understanding the fluid
de Vicente, Javier   +3 more
core   +3 more sources

Advanced Separators for Liquid and Quasi‐Solid Lithium Rechargeable Batteries: Design and Development

open access: yesAdvanced Materials, EarlyView.
This review traces the evolution of lithium‐ion battery separators from passive barriers to multifunctional components central to cell safety and performance. Polymer‐ceramic hybrids, nanofiber architectures, and bio‐derived membranes deliver ionic conductivities above 3 mS cm−1, thermal stability beyond 200 °C, and effective suppression of lithium ...
Karthik Vishweswariah   +5 more
wiley   +1 more source

Classificação e crescimento de unidades de vegetação em Floresta Ombrófila Mista, São Francisco de Paula, RS.

open access: yesCiência Florestal, 2008
This work was developed with the objective of studying the present ecological groups in the Mixed Rainy Forest and of describing the composition and the growth dynamics during the four seasons.
Juliana Fernandes Gomes   +3 more
doaj  

Nearly Linear-Work Algorithms for Mixed Packing/Covering and Facility-Location Linear Programs

open access: yes, 2014
We describe the first nearly linear-time approximation algorithms for explicitly given mixed packing/covering linear programs, and for (non-metric) fractional facility location.
Young, Neal E.
core  

Természetközeli erdőnevelési eljárások faterméstani alapjainak vizsgálata = Investigation of growth and yield foundations of close-to nature silvicultural treatments [PDF]

open access: yes, 2007
Fatermési szempontból igen fontos a fatérfogat növedékének a meghatározása. A jelen kutatás keretében megvizsgáltuk, hogy a természetközeli kezelésű faállományokban miképpen alakul az egyes fák (és a faállományok) növedéke, illetve ez a növedék milyen ...
Gál, János, Veperdi, Gábor
core  

Real-time predictive maintenance for wind turbines using Big Data frameworks

open access: yes, 2017
This work presents the evolution of a solution for predictive maintenance to a Big Data environment. The proposed adaptation aims for predicting failures on wind turbines using a data-driven solution deployed in the cloud and which is composed by three ...
Canizo, Mikel   +4 more
core   +1 more source

Evolution of Materials and Device Stacks for HfO2‐Based Ferroelectric Memories

open access: yesAdvanced Materials Interfaces, EarlyView.
This review summarizes engineering strategies for HfO2 based ferroelectric memories with focus on FeCAP and FeFET structures. It describes how dopant design, stress effects, and interface engineering improve the bulk ferroelectric response. It further discusses how channel engineering supports reliable memory characteristics and scalable integration ...
Eunjin Kim, Jiyong Woo
wiley   +1 more source

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