Results 21 to 30 of about 1,249,618 (293)
Time domain reflectometry applied to MMIC passive component modeling [PDF]
, 1989 The time domain facilities of a network analyzer, combined with the tools of network synthesis, were recently used for experimental modeling of discontinuities in an S-parameter measurement set, so as to allow the instrument calibration directly to the ...
Beccari, C. +2 more
core +1 more source
Power balance control method of multi-motor driving belt conveyor
Gong-kuang zidonghua, 2016 In view of problem of motor power unbalance in process of starting of multi-motor driving belt conveyor which uses hydro-viscous soft starting device, a power balance control method of multi-motor driving belt conveyor was proposed.
XUE Yanbo
doaj +1 more source
Achieving a Toothed Gear on Presses
Proceedings, 2020 This paper presents a device that, in final connection with presses, allows toothed gear (with a crown similar to a toothed wheel with right teeth) to be achieved by hot deformation starting from a cylindrical steel bar.
Marius Tintelecan +5 more
doaj +1 more source
Children, 2022 Technology is evolving rapidly around the world, and the use of mobile devices is increasing every day. Today, everyone owns a mobile device, including young children.
Nur Nabilah Abdullah +3 more
doaj +1 more source
Advanced Laminated Object Manufacturing (LOM) of SiSiC Ceramics [PDF]
, 2004 Carbon sheets were used as a starting material for fabrication of SiSiC composites by advanced LOM. This approach consists of three steps: First a preform was fabricated form phenolic resin coated carbon paper with a LOM-device.
Greil, P., Travitzky, N., Weisensel, L.
core +1 more source
Theoretical and practical aspects of the air exchange process when feeding cotton into the pipes of the carrier device [PDF]
BIO Web of ConferencesThe scholarly literature on the transfer of cotton to an air-assisted carrier is thoroughly examined in this article. The theoretical foundation for the procedure of transferring cotton to an air-assisted carrier device was developed based on the ...
Sarimsakov Olimjon, Kadirova Feruza
doaj +1 more source
Parametrised Design of a Cutting Device Used for High Tibial Osteotomy [PDF]
MATEC Web of Conferences, 2019 In this paper we present a design method for a modular device used in different types of HIGH TIBIAL OSTEOTOMY surgical procedures. The requirements, necessities and functions of this modular device are presented in the first part of the article.
Cofaru Nicolae Florin +5 more
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Soft start device for electric propulsion system
Transactions of the Krylov State Research Centre, 2022 Object and purpose of research. Soft start devices (SSD) are designed for autonomous electric power systems to prevent in-rush currents caused by saturation of magnetic circuit of power transformers and frequency converters capacitors charge. Materials and methods.
M.U. Semenov +2 more
openaire +1 more source
IEEE AccessAddressing the critical requirements for torpedo-like devices, specifically the need for high starting torque to overcome seabed sludge adhesion after prolonged underwater dormancy, enhanced operational reliability, and rapid transient response, this ...
Mengxia Cai +3 more
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Description of Ophthalmic Pharmaceutical and Device Start-Up Companies [PDF]
Ophthalmic Research, 2015 <b><i>Aims:</i></b> To describe the number, type and location of ophthalmic companies and their associated product areas and indications. <b><i>Methods:</i></b> A retrospective, non-patient-based, observational review of ophthalmic pharmaceutical and device companies with a new product in development ...
R Allan, Sharpe +5 more
openaire +2 more sources