Results 21 to 30 of about 374,144 (241)

High‐Spatiotemporal‐Resolution Transparent Thermoelectric Temperature Sensor Arrays Reveal Temperature‐Dependent Windows for Reversible Photothermal Neuromodulation

open access: yesAdvanced Functional Materials, EarlyView.
Thermoelectric temperature sensors are developed that directly measure heat changes during optical‐based neural stimulation with millisecond precision. The sensors reveal the temperature windows for safe reversible neural modulation: 1.4–4.5 °C enables reversible neural inhibition, while temperatures above 6.1 °C cause permanent thermal damage.
Junhee Lee   +9 more
wiley   +1 more source

Parameters of circular saws for the sawing curved bars on multi-sawing machine tools [PDF]

open access: yes, 2017
Calculated diameter and broadening of the toothed rim of circular saws depending on the curvature of bars during the curvilinear sawing. By the saws with a diameter of up to 500 mm it is possible to saw bars with the curvature up to the 100 mm.Приведен ...
Красиков, А. С.
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Multiple Twinning in Nacre and Aragonite

open access: yesAdvanced Functional Materials, EarlyView.
Electron backscatter diffraction map of a cluster of geologic aragonite, exhibiting single, double, and triple twins. The whole cluster is approximately 2 cm wide. Colors indicate crystal orientations, so that pixels where the a‐, b‐, and c‐axis is perpendicular to the image plane are green, red, and blue, respectively.
Connor A. Schmidt   +7 more
wiley   +1 more source

Solution technology multiple groove guide pulley to circular saw. [PDF]

open access: yes, 2011
Projekt vypracovaný v rámci bakalářského studia předkládá návrh technologie vícedrážkové řemenice pro stolní provedení kotoučové pily. V rámci práce je zpracován návrh výroby součásti pro kusovou a sériovou výrobu, dále volba polotovaru, zpracování a ...
Koryčan, Jiří
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Insight into the Internal Structure of Biogenic, Synthetic and Geological Apatite by Electron Microscopy and X‐Ray Scattering

open access: yesAdvanced Functional Materials, EarlyView.
Apatite occurs in many forms in nature, e.g. in teeth and geological minerals. Internally, biological apatite contains nanocrystals that are also found in synthetically prepared calcium phosphate nanoparticles which are used in biomedicine, e.g. for gene and drug delivery and for bone regeneration. Abstract Calcium phosphate is the inorganic component (
Kathrin Kostka   +3 more
wiley   +1 more source

Method forecasting performance of round saws on the basis of thermometer control [PDF]

open access: yes, 2016
В статье приведены результаты исследований одного из опытов натурного эксперимента, проведенного в производственных условиях. Предложен метод прогнозирования работоспособности круглых пил, основанный на использовании инфракрасного радиационного ...
Melkonov, H.L.   +4 more
core  

Dynamical Kohn Anomaly in Surface Acoustic Wave Response in Quantum Hall Systems Near $\nu = 1/2$

open access: yes, 2005
The dynamical analog of the Kohn Anomaly image of the Fermi Surface is demonstrated for the response functions to the surface acoustic waves in Quantum Hall Systems near $\nu = 1/2$.
A. Afanas’ev   +17 more
core   +1 more source

Structural Porosity and Low Mineral Density in Enamel Rods Drive Molar Incisor Hypomineralisation

open access: yesAdvanced Functional Materials, EarlyView.
This study uses advanced imaging modalities on multiple length scales to show that molar‐incisor hypomineralization does not present as a locally homogeneous pathology. Instead, microstructural defects, characterized through non‐mineralized, protein‐rich sheaths and an altered mineral structure in between prism rods, resulting in local differences in ...
Katharina Jähn‐Rickert   +14 more
wiley   +1 more source

Method of selection of the number of speed circular saw [PDF]

open access: yes, 2012
Представлена методика определения рабочих скоростей вращения круглых пил на основе теории колебаний вращающихся дисков, предложенной Кэмпбеллом, и с применением программного комплекса ANSYS.
Власов, А. В.
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Projekt for manufacturing of gears for Company Stab spol. s r. o. [PDF]

open access: yes, 2020
Diplomová práca opisuje projekt na založenie novej divízie pre firmu ktorá sa zaoberá generálnymi opravami strojov. V prvej časti práce je rozoberaná teoretická časť o výrobnom procese ozubenia a ekonomická časť tejto práce. Hlávne časti práce sú analýza
Štefan Staník
core  

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