Results 71 to 80 of about 203,976 (205)

Measurement of Slipper Behavior in Swashplate-Type Axial Piston Pumps

open access: yesTribology Online
In swash plate type axial piston pumps, slipper/swash plate sliding surfaces is subject to high fluctuating load. Therefore, the slippers are required to provide stable operation and reduce losses due to sliding. The behavior of the slipper fluctuates in
Shigeyoshi Kawakita   +5 more
doaj   +1 more source

Device induces lungs to maintain known constant pressure [PDF]

open access: yes, 1964
This device requires the use of thoracic muscles to maintain prescribed air pressure in the lungs for brief periods. It consists of a clear plastic hollow cylinder fitted with a mouthpiece, a spring-loaded piston, and a small vent for escaping air when ...
Lippitt, M. W., Reed, J. H.
core   +1 more source

Sealing characteristics study according to the length of labyrinth seal for ammonia compressor by computational analysis

open access: yesJournal of International Maritime Safety, Environmental Affairs, and Shipping
As the importance of developing eco-friendly equipment getting increase, studying and developing compressor for ammonia that is one of the eco-friendly fuel are demanded. The type of the seal, called labyrinth seal, is used in this compressor.
Mu-Kyeong Kang, Han-Ul Kim, Jing-Do Bae
doaj   +1 more source

Lightweight piston architecture [PDF]

open access: yes, 1990
The invention is an improvement in a lightweight carbon-carbon composite piston, the improvement uses near-net shape knitted or warp-interlock preforms to improve the structural qualities of the piston.
Ransone, Philip O., Taylor, Allan H.
core   +1 more source

Friction characteristics on sliding part between piston and cylinder of swash plate type piston pump (Effect of geometric shape of piston)

open access: yesNihon Kikai Gakkai ronbunshu, 2017
The friction characteristics on sliding part between piston and cylinder in a swash plate type piston pump in which improvement of the power density is demanded affect the equipment performance and the efficiency.
Kazuhiko TANAKA, Yusuke FUJITA
doaj   +1 more source

On the Second Law of thermodynamics and the piston problem

open access: yes, 2003
The piston problem is investigated in the case where the length of the cylinder is infinite (on both sides) and the ratio $m/M$ is a very small parameter, where $m$ is the mass of one particle of the gaz and $M$ is the mass of the piston.
Annick Lesne   +27 more
core   +2 more sources

Thermal and Structural Analysis of Gasoline Engine Piston at Different Boost Pressures

open access: yesEngineering Proceedings
The piston, as one of the main components of the crankshaft mechanism, is subjected to significant mechanical and thermal loads. The mechanical properties of the alloy from which it is made and the technology of its manufacture are related to the maximum
Krasimir Ambarev, Stiliyana Taneva
doaj   +1 more source

Lightweight piston [PDF]

open access: yes, 1987
A lightweight piston composed of carbon-carbon composites is presented. The use of carbon-carbon composites over conventional materials, such as aluminum, reduces piston weight and improves thermal efficiency of the internal combustion reciprocation ...
Taylor, Allan H.
core   +1 more source

Inertia friction welding of large steel piston with 480 mm diameter used in heavy-duty diesel engine components

open access: yesFrontiers in Materials
IntroductionInertia friction welding (IFW) has emerged as a critical solid-state joining technology for manufacturing high-performance steel pistons in heavy-duty diesel engines, particularly where complex hollow geometries and stringent reliability ...
Yanquan Wu   +17 more
doaj   +1 more source

Mathematical model of combined parametrical analysis of indicator process and thermal loading on the Diesel engine piston [PDF]

open access: yesTransport, 2004
In the publication the methodical aspects of a mathematical model of the combined parametrical analysis of an indicator process and thermal loading on the diesel engine piston have been considered.
G. Lebedeva, S. Lebedevas
doaj  

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