Results 21 to 30 of about 36,054 (295)
Background The aim of this study was to compare the influence of two novel reciprocating movements on the cyclic fatigue resistance of endodontic reciprocating files. Methods 30 Procodile® (Komet Medical, Lemgo, Germany) files were selected in this study
Álvaro Zubizarreta-Macho +5 more
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Analysis of mechanical properties of sand shale mixture under reciprocating shear
The mechanical properties of soil under reciprocating shear are of great significance to the study of cyclic load response. By improving the reciprocating shear direct shear instrument, 4 normal stresses are set for 32 cycles of shear.
WU Xiao
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In the tribology of mechanical elements using lubricating oil, verification of the dynamic surface pressure distribution during sliding operation is necessary in order to elucidate the sliding condition.
Kazuya Mochizuki +3 more
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New Designs of Magnetic Fluid Seals for Reciprocating Motion
The operating conditions of magnetic fluid seals during reciprocating motion are so different from those observed in rotating motion that the use of their conventional structures for reciprocating motion seals yields no good results.
Matuszewski Leszek, Bela Piotr
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A Simplified CFD Model for Simulation of the Suction Process Of Reciprocating Compressors [PDF]
The suction process in reciprocating compressors is strongly affected by the valve dynamics and the pulsating flow throughout the suction muffler. This paper describes a simplified computational fluid dynamics (CFD) model to simulate the flow through the
Deschamps, Cesar J. +3 more
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Aim: The purpose of this study was to compare the canal transportation, centering ability, canal curvature, dentin removal, the volume of the curved root canals, and time taken during and after instrumentation with Wave One, Reciproc, F360, and One shape
Anju Abraham +5 more
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The analysis of the state and prospects of development of autonomous electric power sources with electric reciprocating motion generators has shown that at present, low-power systems “free-piston engine – electromechanotron сonverter based on an electric
A. B. Menzhinsky, A. N. Malashin
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Development of an In-Cylinder Heat Transfer Correlation for Reciprocating Compressors [PDF]
The gas superheating that takes place throughout the suction system and inside the cylinder of reciprocating compressors adversely affects their overall efficiency.
Deschamps, Cesar J. +2 more
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Fault Classification of Reciprocating Compressor Based on Neural Networks and Support Vector Machines [PDF]
Reciprocating compressors play a major part in many industrial systems and faults occurring in them can degrade performance, consume additional energy, cause severe damage to the machine and possibly even system shut-down.
Gu, Fengshou +4 more
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Influence of reciprocating friction on friction and wear characteristics of MoS2 films
Molybdenum disulfide has the characteristics of reducing friction and wear resistance and is often used as a solid lubricant in spacecraft. Due to the particularity of space missions, part of the rotating structure needs to perform reciprocating motion ...
Shaojiang Dong, Weilun Cheng, Jinbao Yao
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