Results 61 to 70 of about 42,501 (332)

Formation of Laminar Electron Flow for 300GHz High-Power Pulsed Gyrotron [PDF]

open access: yes, 2012
This report describes the design of a magnetron-injection gun,which is intended for use 100 kW,30 0 GHz gyrotron. With increases in power and frequency,performance of the gyrotron becomes quite sensitive to the quality of the electron beam. Formation of
立松, 芳典   +10 more
core   +2 more sources

Machine Learning‐Supported Analysis for Predicting and Visualizing Nonlinear Relationships Between Material Properties in Electroplated Chromium Layers

open access: yesAdvanced Engineering Materials, EarlyView.
This study applies machine learning regression to predict chromium layer thickness in decorative trivalent chromium electroplating, using 441 experiments from laboratory‐scale (1L) and pilot‐scale (14L) setups. Tree‐based models, particularly CatBoost, outperformed linear regression by capturing nonlinear parameter interactions (R2$R^2$ up to 0.77 ...
Christoph Baumer   +4 more
wiley   +1 more source

A Novel Approach to Analyzing Wrestling Skills: Multidimensional Recurrence Quantification Analysis of Muscle Activity [PDF]

open access: yesJournal of Rehabilitation Sciences and Research
Background: As athletes develop, their motor patterns evolve from variable to adaptive neuromuscular control strategies, enabling precise execution of complex movements.
Kazem Esfandiarian-Nasab   +3 more
doaj   +1 more source

Wermer examples and currents [PDF]

open access: yes, 2010
International audienceIn this paper we give the first examples of positive closed currents in $\mathbb{C}^2$ with continuous potentials, vanishing self-intersection, and which are not laminar.
Romain Dujardin, Dujardin, Romain
core   +1 more source

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge   +4 more
wiley   +1 more source

Double‐Interpenetrating Composite Bioink for Multi‐Component 3D Bioprinting and Biofabrication

open access: yesAdvanced Functional Materials, EarlyView.
Marine‐polysaccharides‐derived double interpenetrating network hydrogel‐based bioink, combining the attributes of physical and ionic crosslinking, enables room‐temperature bioprinting of mechanically defined structures that can be handled and are cytocompatible.
Fabian Tribukait‐Riemenschneider   +1 more
wiley   +1 more source

formation of a laminar electron flow for 300GHz high-power pulsed gyrotron [PDF]

open access: yes, 2012
This paper describes the design of a triode magnetron injection gun for use in a 200 kW, 300 GHz gyrotron. As power and frequency increase, the performance of the gyrotron becomes quite sensitive to the quality of the electron beam.
YAMAGUCHI, Yuusuke   +6 more
core   +2 more sources

Means and standard deviations (SD) of raw data for microstructural and cross-sectional variables. [PDF]

open access: yes, 2014
LI, laminarity index; J/(L*M), polar moment of area standardized to bone length × body mass; Imax/Imin, ratio of maximum to minimum second moment of area; CA/TA, cortical area to total area; RTH, Red-tailed Hawk; GHO, Great Horned Owl.Means and standard ...
Crystal A. Marelli (622158)   +1 more
core   +1 more source

Shaping Matter with Acoustic Waves: From Particles to Functional Structures

open access: yesAdvanced Functional Materials, EarlyView.
Acoustic‐directed assembly is reviewed as a materials‐oriented strategy for organizing particles, polymers, metals, and biological systems into functional structures. The review distinguishes reversible manipulation from permanent structure formation through medium fixation, particle fixation, and in situ material generation, highlighting routes toward
Avraham Kenigsberg   +5 more
wiley   +1 more source

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