Results 51 to 60 of about 175,294 (335)

Rotor-stator Mixers

open access: yesChemical Engineering Transactions, 2011
Abstract preview not available - see full-text PDF article.
Thomas Rodgers   +4 more
openaire   +2 more sources

Autonomous rotor heat engine [PDF]

open access: yesPhysical Review E, 2017
13 pages, 8 figures; added a thermodynamic analysis of the engine's ...
Roulet, Alexandre   +4 more
openaire   +3 more sources

Fast and accurate methodologies for the eddy current losses analysis in axially laminated rotor of synchronous reluctance machines under different loads

open access: yesIET Electric Power Applications
The authors present two fast and accurate methodologies for the computation of eddy current losses in the axially laminated rotor of a synchronous reluctance machine.
Maksim A. Sitnikov   +2 more
doaj   +1 more source

Slow Recovery of Excitability Increases Ventricular Fibrillation Risk as Identified by Emulation

open access: yesFrontiers in Physiology, 2018
Purpose: Rotor stability and meandering are key mechanisms determining and sustaining cardiac fibrillation, with important implications for anti-arrhythmic drug development.
Brodie A. Lawson   +5 more
doaj   +1 more source

On the Classification of Universal Rotor-Routers [PDF]

open access: yes, 2011
The combinatorial theory of rotor-routers has connections with problems of statistical mechanics, graph theory, chaos theory, and computer science. A rotor-router network defines a deterministic walk on a digraph G in which a particle walks from a source
He, Xiaoyu
core  

Towards Long-endurance Flight: Design and Implementation of a Variable-pitch Gasoline-engine Quadrotor

open access: yes, 2017
Majority of today's fixed-pitch, electric-power quadrotors have short flight endurance ($
Chen, B. M., Lin, F., Pang, T., Peng, K.
core   +1 more source

Main rotor-tail rotor intraction and its implications for helicopter directional control [PDF]

open access: yes, 2008
Aerodynamic interference between the main and tail rotor can have a strong negative influence on the flight mechanics of a conventional helicopter. Significant unsteadiness in the tail rotor loading is encountered under certain flight conditions, but the
Brown, R.E., Fletcher, Timothy M.
core   +1 more source

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

Finite element analysis of a modular brushless wound rotor synchronous machine

open access: yesThe Journal of Engineering, 2019
This study presents a comparative study of different modular brushless wound rotor synchronous machines (MB-WRSM) using non-overlapping fractional slot double-layer concentrated windings.
Huong Thao Le Luong   +5 more
doaj   +1 more source

A rational approach to comparing the performance of coaxial and conventional rotors [PDF]

open access: yes, 2009
The merit, in terms of its efficiency and performance, of the twin, contrarotating coaxial rotor configuration over the more conventional single rotor system has long been a point of contention.
Brown, R.E., Kim, Hyo Wan
core   +1 more source

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