Results 141 to 150 of about 966 (288)

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

A preliminary survey of induction motor speed-control

open access: yes, 1967
Spreading of the automation in the industry and transport calls for an increasing number of variable-speed drives. With the appearance of thyristor, the semi-conductor-controlled rectifier, design of variable-speed drives using induction motors became ...
Farkas, Rudolf
core  

Tunnel-diode invertor for Ripple I and II

open access: yesElectronics Letters, 1965
The electrical output from the thermoelectric generators used in the Ripple I and Ripple II equipments is 75 mW at 400 mV. Because of the low-voltage output, a gallium-arsenide tunnel-diode convertor is used.This unit supplies a trickle charge to a storage battery energising a pulsed navigation light, which requires a tube voltage of 500 V, a trigger ...
openaire   +1 more source

Soft Mechanical‐Electrical Logic Using Liquid Metal‐Filled 3D‐Printed Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
We present 3D‐printed soft mechanical–electrical logic elements that use liquid metal–filled silicone tubes actuated by thermoplastic polyurethane/polylactic acid (TPU/PLA) architectures to produce Boolean operations. Complementary normally open and normally closed unit cells perform repeatable binary transitions and can be combined into more complex ...
Christoph Lehmann   +2 more
wiley   +1 more source

Encyclopedia of 2D β′‐In2Se3 Growth Using Chemical Vapor Deposition: The Effects of Synthesis Parameters Onto Material Quality

open access: yesAdvanced Engineering Materials, EarlyView.
A distinct semi‐confined inner‐tube chemical vapor deposition geometry enables reproducible, large‐area growth of phase‐pure 2D β′‐In2Se3 from InI + Se precursors. Engineering local vapor transport and optimizing precursor delivery and temperature–time conditions yield uniform continuous films.
Dasun P. W. Guruge   +8 more
wiley   +1 more source

Muscle function during single leg landing. [PDF]

open access: yesSci Rep, 2022
Maniar N   +3 more
europepmc   +1 more source

Reconfigurable Logic‐in‐Memory Operations Enabled by Triple‐Gated Feedback Field‐Effect Transistors for Area‐Efficient Computing

open access: yesAdvanced Engineering Materials, EarlyView.
A reconfigurable logic‐in‐memory cell composed of triple‐gated feedback field‐effect transistors implements multiple combinational logic functions within a single configuration. By utilizing program gates as dynamic input terminals, the proposed cell performs full adder, full subtractor, 2‐to‐1 multiplexer, and 4‐to‐2 encoder operations without ...
Minhyeok Seol   +5 more
wiley   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Comparative estimation of switched completes of two- and three-phase tractive asynchronous electric drives

open access: yes, 2004
Розглянуті питання, пов'язані з можливістю використання в тягових електропередачах електрорухомого складу двофазного частотно-регульованого асинхронного електроприводу.
Хворост, Микола Васильович   +2 more
core  

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