Results 151 to 160 of about 30,307 (306)

Corrigendum: Real-Time Rotational Activity Detection in Atrial Fibrillation

open access: yesFrontiers in Physiology, 2018
Gonzalo R. Ríos-Muñoz   +5 more
doaj   +1 more source

MuCell technology application for high-speed fan rotors manufacturing

open access: yes, 2016
57 stran, 6 stran příloh :ilustrace (některé barevné), tabulky, grafy +1 plakát + 1 CD-ROMTato diplomová práce se zabývá využitím technologie MuCell, namísto klasické technologie vstřikování, pro výrobu ventilátorových rotorů.
Jankele, Jiří
core  

Controlling the Guanidinium Cation Rotation by Cation–π Interactions

open access: yesAngewandte Chemie International Edition, EarlyView.
A lanthanide π‐container has been employed to trap a guanidinium cation inside the aromatic cavity by cation–π interactions. X‐ray crystallography and solid‐state nuclear magnetic resonance (NMR) spectroscopy at fast magic‐angle spinning (MAS) frequencies have been utilized to probe the underlying host–guest interactions.
Hannah Busch   +12 more
wiley   +1 more source

SAGEM SA, Equilibrage des Rotors

open access: yes, 2000
SAGEM SA, Equilibrage des Rotors (Rapport de contrat)SAGEM S ...
Vernay, P., Jacquet-Richardet, Georges
core   +1 more source

Overcrowded Alkene Photo‐Redox‐Switches Based on Quinolinium/Carbene Building Blocks

open access: yesAngewandte Chemie International Edition, EarlyView.
A modular synthesis of a new class of photo‐ and redox‐switches is described based on the combination of quinolinium salts and carbenes. Photochemical switching allows to selectively switch between folded E/Z isomers, while electrochemical switching allows to change between neutral, radical cation and dicationic oxidation states, which are all isolable
Chris Burdenski   +10 more
wiley   +1 more source

Density gradient centrifugation in anglehead rotors, Anal

open access: yes, 2020
Preparative isopycnic density-gradient centrifugation is ordinarily done in high-speed swinging-bucket rotors such as the Spinco SW 39 and SW 25. In addition to requiring this special equipment, the technique is severely limited by the small number of ...
W D Fisher, G B Cline, N G Anderson
core  

Complexity Analysis of Bubble Plumes in Power Law Fluids Based on Chaos Theory

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In order to reveal the complexity of the internal flow of bubble plume in power law fluid, the flow characteristics and chaotic characteristics of plume are studied by experiment and theory. The chaotic characteristic parameters (correlation dimension D, K entropy, and Lyapunov exponent λ) of gas velocity under different superficial gas ...
Xin Dong   +6 more
wiley   +1 more source

Engineering Ultrafast Molecular Rotors via Chalcogen bonds. [PDF]

open access: yesJ Am Chem Soc
Dhaka A   +7 more
europepmc   +1 more source

Preparation and Performance Evaluation of a Self‐Generated Particle Plugging Agent Based on Thermosetting Resin

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT A thermosetting in situ curing resin microsphere system has been developed. It has controllable phase transition time and particle size. This system addresses the current challenges of low strength, shear susceptibility, and short phase transition time in polymer microsphere blockers and thermoplastic particle blockers.
Baolei Jiao   +5 more
wiley   +1 more source

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