Results 71 to 80 of about 113,166 (314)

Dual-frequency decoupling networks for compact antenna arrays [PDF]

open access: yes, 2011
Decoupling networks can alleviate the effects of mutual coupling in antenna arrays. Conventional decoupling networks can provide decoupled and matched ports at a single frequency.
Jacob Carl Coetzee, Coetzee, Jacob
core   +1 more source

Are CAP Decoupling Policies Really Production Neutral? [PDF]

open access: yes
This paper examines the effects of decoupling policies on Greek cotton production. We estimate a system of cotton supply and input derived demand functions under the hypothesis that producers face uncertainty about prices. Using our estimation results we
Katranidis, Stelios D.   +1 more
core   +4 more sources

Exergy Accounting: A Quantitative Comparison of Methods and Implications for Energy-Economy Analysis

open access: yesEnergies, 2016
Assessments of the feasibility of decoupling energy consumption from economic growth could benefit from an improved understanding of the size, nature and value of different energy flows.
Jack Miller   +2 more
doaj   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Modeling Dislocation Cutting of γ′ Precipitates in Ni‐Base Superalloys: Linking Atomistic and Dislocation Dynamics Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocation cutting of γ′ precipitates in Ni‐based superalloys is investigated by linking atomistic simulations with discrete dislocation dynamics. The critical cutting stress is shown to be governed by the antiphase boundary energy, while line tension effects promote edge‐preferred cutting.
Frédéric Houllé   +9 more
wiley   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Decoupling Estimates for the Paraboloid and the Truncated Cone [PDF]

open access: yes
reservedDecoupling theory has become a cornerstone of modern harmonic analysis. This thesis centers on the detailed proof of the decoupling theorem for the paraboloid, following the groundbreaking work of Bourgain and Demeter.
MASSERINI, SIMONE
core  

Filtrations in feedback synthesis: Part II - Input-output decoupling and disturbance decoupling [PDF]

open access: yes, 1998
. The input-output decoupling problem and the disturbance decoupling problem are solved using the general feedback setting introduced in E. Delaleau and P. S.
Paulo Sérgio Pereira da Silva   +3 more
core  

Attribute Feature Perturbation-Based Augmentation of SAR Target Data

open access: yesSensors
Large-scale, diverse, and high-quality data are the basis and key to achieving a good generalization of target detection and recognition algorithms based on deep learning.
Rubo Jin   +4 more
doaj   +1 more source

Three Different Ways Synchronization Can Cause Contagion in Financial Markets

open access: yesRisks, 2018
We introduce tools to capture the dynamics of three different pathways, in which the synchronization of human decision-making could lead to turbulent periods and contagion phenomena in financial markets.
Naji Massad, Jørgen Vitting Andersen
doaj   +1 more source

Home - About - Disclaimer - Privacy