Results 1 to 10 of about 343,034 (332)

On Compressed-Air Engines for Tramways [PDF]

open access: greenProceedings of the Institution of Mechanical Engineers, 1881
n ...
W. D. Scott-Moncrieff
openaire   +4 more sources

Reliability analysis of the compressed air supplying system in underground mines. [PDF]

open access: yesSci Rep, 2023
Despite the high cost and low efficiency, compressed air is mostly used in underground mining for ore extraction, hoisting, and mineral processing operations.
Rahimdel MJ, Ghodrati B.
europepmc   +2 more sources

Rectal perforation by compressed air. [PDF]

open access: yesAnn Surg Treat Res, 2017
As the use of compressed air in industrial work has increased, so has the risk of associated pneumatic injury from its improper use. However, damage of large intestine caused by compressed air is uncommon. Herein a case of pneumatic rupture of the rectum is described.
Park YJ.
europepmc   +5 more sources

U-Shaped Tube Based Liquid–Solid Triboelectric Nanogenerator for Harvesting Unutilized Compressed Air Energy [PDF]

open access: yesMicromachines (Basel), 2023
Due to a lack of technologies that harvest green and sustainable energy, unutilized compressed air energy during the operation of pneumatic systems is wasted.
Xuhang Cai   +6 more
europepmc   +2 more sources

Working characteristics of variable intake valve in compressed air engine. [PDF]

open access: yesScientificWorldJournal, 2014
A new camless compressed air engine is proposed, which can make the compressed air energy reasonably distributed. Through analysis of the camless compressed air engine, a mathematical model of the working processes was set up.
Yu Q, Shi Y, Cai M.
europepmc   +2 more sources

Price Reduction on Compressed Air [PDF]

open access: yesEngineering review (Technical Faculty University of Rijeka), 2011
This article will try to offer a way to determine the price of compressed air for a typical industrial system, as well as ways to reduce it. It is well known that compressed air is not quite as inexpensive as it is often thought, the size of the pipe is not always properly chosen, and performance of a selected cylinder is not most advantageous.
Dubravka Siminiati
openaire   +4 more sources

Design and Selection of Pipelines for Compressed Air Energy Storage Power Plants [PDF]

open access: yesE3S Web of Conferences, 2023
The principle of Compressed-air energy storage is that the compressed air energy storage system uses compressed air as the energy storage carrier, which is a physical Energy storage that uses mechanical equipment to realize energy storage, transfer and ...
Luo Ning   +4 more
doaj   +1 more source

Monitoring of compressed air losses in branched air flow networks of mining enterprises

open access: yesЗаписки Горного института, 2022
Compressed air as a type of safe technological energy carrier is widely used in many industries. In economically developed countries energy costs for the production and distribution of compressed air reach 10 % of the total energy costs.
Semen G. Gendler   +2 more
doaj   +1 more source

A review of compressed air energy systems in vehicle transport

open access: yesEnergy Strategy Reviews, 2021
Emission free compressed air powered energy system can be used as the main power source or as an auxiliary power unit in vehicular transportation with advantages of zero carbon emissions and improved the overall energy efficiency of the integrated energy
Yidong Fang   +3 more
doaj   +1 more source

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