As for the fault diagnosis process of a reciprocating compressor, vibration signals are often non-stationary, nonlinear, and multi-coupled, which makes it difficult to conduct effective fault information extraction.
Fengxia Lyu +6 more
doaj +1 more source
A piston slap is one of the main vibration sources of the reciprocating machinery. Much work has been done in this field, most of which was based on a constant rotating speed.
Siyuan Liu +3 more
doaj +1 more source
When the reciprocating compressor is working at variable speed, the characteristic index of the vibration signal shows variability and instability, resulting in reduced correct rate of the equipment state diagnosis directly judged by the feature.
Duan Lixiang, Zhang Xingfeng, Wang Xuduo
doaj
Performance of a transcritical carbon dioxide heat pump for simultaneous refrigeration and water heating : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology at Massey University [PDF]
Many industrial processes require both refrigeration to less than 0°C and water heating to greater than 60°C. Traditional independent refrigeration and boiler systems have relatively poor energy efficiency, whilst conventional heat pumps can provide both
Yarrall, Michael George
core
Adaptive DBSCAN Clustering and GASA Optimization for Underdetermined Mixing Matrix Estimation in Fault Diagnosis of Reciprocating Compressors. [PDF]
Li Y, Wang J, Zhao H, Wang C, Shao Q.
europepmc +1 more source
The gate studies: Assessing the potential of future small general aviation turbine engines [PDF]
Four studies were completed that explore the opportunities for future General Aviation turbine engines (GATE) in the 150-1000 SHP class. These studies forecasted the potential impact of advanced technology turbine engines in the post-1988 market ...
Strack, W. C.
core +1 more source
Piston ring assembly for a new natural gas vehicle symmetrical multistage wobble-plate compressor [PDF]
Natural gas is an alternative fuel of choice in the market today due to the increase in the price of petroleum, as well as out of environmental concerns. Pressure requirement for a natural gas vehicle (NGV) storage tank is 3000 psig (206 bars).
Abdul Latif, Ainullotfi +6 more
core
Response Spectrum Analysis of the Domestic Piston of Reciprocating Compressor Based on ANSYS
To evaluate the working performance of the domestic piston on reciprocating compressor, taking the crankshaft connecting-rod movement to the dead point as study object, analyses on the modal and response spectrum of the piston and piston rod have been ...
Duan Lixiang +4 more
doaj
The Gas Transportation Network as a ‘Lego’ Game: How to Play with It? [PDF]
Gas transportation networks exhibit a quite substantial variety of technical and economical properties ranges roughly from an entrenched natural monopoly to near to an open competition platform. This empirical fact is widely known and accepted.
Jean Michel Glachant and Michelle Hallack
core
Vibration analysis in reciprocating compressors
This paper presents the influence of modelling on the mechanical natural frequencies, the effect of inertia loads on the structure vibration, the impact of the crank gear damping on speed fluctuation to ensure a safe operation and increasing the reliability of reciprocating compressors.
openaire +1 more source

