Characteristics and effect factors of pressure oscillation in multi-injection DI diesel engine at high-load conditions
Sign Up to like & getrecommendations! Published in 2017 at "Applied Energy"
DOI: 10.1016/j.apenergy.2017.03.048
Abstract: The in-cylinder pressure oscillation during combustion process in multi-injection (MI) DI diesel engine is researched in this paper. The in-cylinder pressure testing is conducted under different operating conditions and different injection parameters. The high-frequency pressure… read more here.
Keywords: pressure oscillation; engine; oscillation; injection ... See more keywords
Recognition of steam jet condensation regime in water pipe flow system by statistical features of pressure oscillation
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2017.02.024
Abstract: Abstract Recognition of unstable and harmful condensation regimes in liquid pipe flow system can promote a higher level of flow assurance in liquid propellant rocket engine. However, challenges are encountered in extracting distinguishable characteristics from… read more here.
Keywords: pressure oscillation; statistical features; condensation; features pressure ... See more keywords
Interface dynamics and pressure oscillation of stable steam jet condensation in water flow in a confined channel with the presence of non-condensable gas
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2017.04.079
Abstract: Abstract Though direct contact condensation (DCC) has been widely used in many industrial fields, the noise and vibration caused by pressure oscillation becomes an unignorable problem during the operating of related equipments. So there is… read more here.
Keywords: air; interface; pressure oscillation; steam ... See more keywords
Characteristics of entrapped bubbles of periodic condensation-induced water hammer in a horizontal pipe
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2020.119534
Abstract: Abstract Steam condensation-induced water hammer (CIWH) can cause great pressure oscillation, and the knowledge of CIWH is important to pipes and relevant equipment. In this work, an experiment was conducted to investigate the condensation process… read more here.
Keywords: entrapped bubbles; bubble volume; pressure oscillation; water ... See more keywords
Experimental and theoretical study of pressure oscillation of unstable steam-air jet condensation in water in a rectangular channel
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2019.07.009
Abstract: Abstract Pressure oscillation occurs during the steam jet condensation in water, notably in unstable flow pattern region. Consequently, pressure oscillation may risk the thermal system. In this work, we introduce a method of reducing the… read more here.
Keywords: steam; air; pressure oscillation; air mass ... See more keywords