To improve the friction and wear performance of the piston-cylinder liner friction pair, inspired by earthworms and leeches, 27 kinds of pistons with cylindrical pit arrays are designed and processed.
Tianyu Gao +3 more
doaj +1 more source
Non-equilibrium dynamics of the piston in the Szilard engine
We consider a Szilard engine in one dimension, consisting of a single particle of mass $m$, moving between a piston of mass $M$, and a heat reservoir at temperature $T$. In addition to an external force, the piston experiences repeated elastic collisions
Bhat, Deepak +3 more
core +1 more source
Pengaruh Variasi Diameter Torak terhadap Performansi Sepeda Motor Bertransmisi Manual
This research is an experimental study conducted to determine the effect of variations in piston diameter on the performance of manual transmission motorbikes.
I Gede Billy Arya Pratama +2 more
doaj +1 more source
Mathematical Model of Piston Ring Sealing in Combustion Engine
This paper presents a mathematical model of piston-rings-cylinder sealing (TPC) of a combustion engine. The developed model is an itegrated model of gas flow through gaps in TPC unit, displacements and twisting motions of piston rings in ring grooves as ...
Koszałka Grzegorz, Guzik Mirosław
doaj +1 more source
A long-lived precision switch actuator for controlling pump-piston action [PDF]
Switch mechanism limits the stroke of the piston by stopping the piston motor drive.
Davis, R. R.
core +1 more source
Tribology of Wire Arc Spray Coatings under the Influence of Regenerative Fuels
In order to further optimize the efficiency of today’s internal combustion engines, specific coatings are used on functional surfaces to reduce internal engine friction and wear.
Roman Böttcher +3 more
doaj +1 more source
Mathematical model of working processes of piston hybrid power machine of volumetric action with reduced fluctuations of gas pressure in discharge line [PDF]
The paper considers a new scheme for reducing pressure fluctuations on the gas injection line in the compressor section of a hybrid power machine, highlights the main control volumes for the compressor and pump sections.
V. E. Scherba +2 more
doaj +1 more source
Noise Rectification and Fluctuations of an Asymmetric Inelastic Piston
We consider a massive inelastic piston, whose opposite faces have different coefficients of restitution, moving under the action of an infinitely dilute gas of hard disks maintained at a fixed temperature.
A. Puglisi +9 more
core +1 more source
Modelling and design of a coupled system of multiple hydraulic systems and large structures
Control of large structures often involves the use of hydraulic equipment due to the large power requirements. In this study, a large telescope is taken as an example of a large structure.
Tomoya HATTORI +2 more
doaj +1 more source
Ways to increase the wear resistance of pistons of internal combustion engines (review)
The article analyzes the materials from which the piston is made for internal combustion engines. For automobile and tractor engines, in particular, eutectoid mixtures of the AL25 type and eutectoid mixtures containing copper, nickel, magnesium and ...
T. V. Dudchak
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