Effect of fuel temperature and oil return pressure on oil film damping characteristics of high-speed solenoid valve

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LIU, Peng ;ZHAO, Qing ;PENG, Shijian ;QUAN, Wenwen ;GAO, Zhida .
Effect of fuel temperature and oil return pressure on oil film damping characteristics of high-speed solenoid valve. 
Articles in Press, [S.l.], v. 0, n.0, p. , january 2025. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/article/effect-of-fuel-temperature-and-oil-return-pressure-on-oil-film-damping-characteristics-of-high-speed-solenoid-valve/>. Date accessed: 02 apr. 2025. 
doi:http://dx.doi.org/.
Liu, P., Zhao, Q., Peng, S., Quan, W., & Gao, Z.
(0).
Effect of fuel temperature and oil return pressure on oil film damping characteristics of high-speed solenoid valve.
Articles in Press, 0(0), .
doi:http://dx.doi.org/
@article{.,
	author = {Peng  Liu and Qing  Zhao and Shijian  Peng and Wenwen  Quan and Zhida  Gao},
	title = {Effect of fuel temperature and oil return pressure on oil film damping characteristics of high-speed solenoid valve},
	journal = {Articles in Press},
	volume = {0},
	number = {0},
	year = {0},
	keywords = {high-speed solenoid valve; fuel temperature; oil return pressure; damping force of the oil film; cavitation; },
	abstract = {High-speed solenoid valve (SV) is a critical executive component in common rail fuel injection systems, where its dynamic response significantly influences the control accuracy of fuel injection. Moreover, this response is particularly affected by the damping force (DF) of the oil film between the armature and the iron core. To investigate the effect of fuel temperature and oil return pressure on the oil film damping characteristics of high-speed SV, a numerical simulation approach was employed. Computational fluid dynamics (CFD) models were constructed to analyze the influence of fuel temperature and oil return pressure on both the DF of the oil film and its cavitation properties across varying operational air gaps. The results indicate that as the increase of fuel temperature, the DF of the oil film generally exhibits a decreasing trend during the suction and release processes of the high-speed SV. Additionally, increasing the initial and residual air gap can mitigates the influence of temperature on the DF of the oil film, thereby reducing the incidence of cavitation. Notably, the oil return pressure does not affect the DF of the oil film during the suction process. However, during the release process, the DF of the oil film increases with oil return pressure when the residual air gap is small. At medium residual air gaps, the DF initially increases with oil return pressure before subsequently decreasing, accompanied by oscillations during cavitation collapse. For large residual air gaps, the impact of oil return pressure on the DF of the oil film becomes negligible.},
	issn = {0039-2480},	pages = {},	doi = {},
	url = {https://www.sv-jme.eu/article/effect-of-fuel-temperature-and-oil-return-pressure-on-oil-film-damping-characteristics-of-high-speed-solenoid-valve/}
}
Liu, P.,Zhao, Q.,Peng, S.,Quan, W.,Gao, Z.
0 January 0. Effect of fuel temperature and oil return pressure on oil film damping characteristics of high-speed solenoid valve. Articles in Press. [Online] 0:0
%A Liu, Peng 
%A Zhao, Qing 
%A Peng, Shijian 
%A Quan, Wenwen 
%A Gao, Zhida 
%D 0
%T Effect of fuel temperature and oil return pressure on oil film damping characteristics of high-speed solenoid valve
%B 0
%9 high-speed solenoid valve; fuel temperature; oil return pressure; damping force of the oil film; cavitation; 
%! Effect of fuel temperature and oil return pressure on oil film damping characteristics of high-speed solenoid valve
%K high-speed solenoid valve; fuel temperature; oil return pressure; damping force of the oil film; cavitation; 
%X High-speed solenoid valve (SV) is a critical executive component in common rail fuel injection systems, where its dynamic response significantly influences the control accuracy of fuel injection. Moreover, this response is particularly affected by the damping force (DF) of the oil film between the armature and the iron core. To investigate the effect of fuel temperature and oil return pressure on the oil film damping characteristics of high-speed SV, a numerical simulation approach was employed. Computational fluid dynamics (CFD) models were constructed to analyze the influence of fuel temperature and oil return pressure on both the DF of the oil film and its cavitation properties across varying operational air gaps. The results indicate that as the increase of fuel temperature, the DF of the oil film generally exhibits a decreasing trend during the suction and release processes of the high-speed SV. Additionally, increasing the initial and residual air gap can mitigates the influence of temperature on the DF of the oil film, thereby reducing the incidence of cavitation. Notably, the oil return pressure does not affect the DF of the oil film during the suction process. However, during the release process, the DF of the oil film increases with oil return pressure when the residual air gap is small. At medium residual air gaps, the DF initially increases with oil return pressure before subsequently decreasing, accompanied by oscillations during cavitation collapse. For large residual air gaps, the impact of oil return pressure on the DF of the oil film becomes negligible.
%U https://www.sv-jme.eu/article/effect-of-fuel-temperature-and-oil-return-pressure-on-oil-film-damping-characteristics-of-high-speed-solenoid-valve/
%0 Journal Article
%R 
%& 
%P 1
%J Articles in Press
%V 0
%N 0
%@ 0039-2480
%8 2025-01-17
%7 2025-01-17
Liu, Peng, Qing  Zhao, Shijian  Peng, Wenwen  Quan, & Zhida  Gao.
"Effect of fuel temperature and oil return pressure on oil film damping characteristics of high-speed solenoid valve." Articles in Press [Online], 0.0 (0): . Web.  02 Apr. 2025
TY  - JOUR
AU  - Liu, Peng 
AU  - Zhao, Qing 
AU  - Peng, Shijian 
AU  - Quan, Wenwen 
AU  - Gao, Zhida 
PY  - 0
TI  - Effect of fuel temperature and oil return pressure on oil film damping characteristics of high-speed solenoid valve
JF  - Articles in Press
DO  - 
KW  - high-speed solenoid valve; fuel temperature; oil return pressure; damping force of the oil film; cavitation; 
N2  - High-speed solenoid valve (SV) is a critical executive component in common rail fuel injection systems, where its dynamic response significantly influences the control accuracy of fuel injection. Moreover, this response is particularly affected by the damping force (DF) of the oil film between the armature and the iron core. To investigate the effect of fuel temperature and oil return pressure on the oil film damping characteristics of high-speed SV, a numerical simulation approach was employed. Computational fluid dynamics (CFD) models were constructed to analyze the influence of fuel temperature and oil return pressure on both the DF of the oil film and its cavitation properties across varying operational air gaps. The results indicate that as the increase of fuel temperature, the DF of the oil film generally exhibits a decreasing trend during the suction and release processes of the high-speed SV. Additionally, increasing the initial and residual air gap can mitigates the influence of temperature on the DF of the oil film, thereby reducing the incidence of cavitation. Notably, the oil return pressure does not affect the DF of the oil film during the suction process. However, during the release process, the DF of the oil film increases with oil return pressure when the residual air gap is small. At medium residual air gaps, the DF initially increases with oil return pressure before subsequently decreasing, accompanied by oscillations during cavitation collapse. For large residual air gaps, the impact of oil return pressure on the DF of the oil film becomes negligible.
UR  - https://www.sv-jme.eu/article/effect-of-fuel-temperature-and-oil-return-pressure-on-oil-film-damping-characteristics-of-high-speed-solenoid-valve/
@article{{}{.},
	author = {Liu, P., Zhao, Q., Peng, S., Quan, W., Gao, Z.},
	title = {Effect of fuel temperature and oil return pressure on oil film damping characteristics of high-speed solenoid valve},
	journal = {Articles in Press},
	volume = {0},
	number = {0},
	year = {0},
	doi = {},
	url = {https://www.sv-jme.eu/article/effect-of-fuel-temperature-and-oil-return-pressure-on-oil-film-damping-characteristics-of-high-speed-solenoid-valve/}
}
TY  - JOUR
AU  - Liu, Peng 
AU  - Zhao, Qing 
AU  - Peng, Shijian 
AU  - Quan, Wenwen 
AU  - Gao, Zhida 
PY  - 2025/01/17
TI  - Effect of fuel temperature and oil return pressure on oil film damping characteristics of high-speed solenoid valve
JF  - Articles in Press; Vol 0, No 0 (0): Articles in Press
DO  - 
KW  - high-speed solenoid valve, fuel temperature, oil return pressure, damping force of the oil film, cavitation, 
N2  - High-speed solenoid valve (SV) is a critical executive component in common rail fuel injection systems, where its dynamic response significantly influences the control accuracy of fuel injection. Moreover, this response is particularly affected by the damping force (DF) of the oil film between the armature and the iron core. To investigate the effect of fuel temperature and oil return pressure on the oil film damping characteristics of high-speed SV, a numerical simulation approach was employed. Computational fluid dynamics (CFD) models were constructed to analyze the influence of fuel temperature and oil return pressure on both the DF of the oil film and its cavitation properties across varying operational air gaps. The results indicate that as the increase of fuel temperature, the DF of the oil film generally exhibits a decreasing trend during the suction and release processes of the high-speed SV. Additionally, increasing the initial and residual air gap can mitigates the influence of temperature on the DF of the oil film, thereby reducing the incidence of cavitation. Notably, the oil return pressure does not affect the DF of the oil film during the suction process. However, during the release process, the DF of the oil film increases with oil return pressure when the residual air gap is small. At medium residual air gaps, the DF initially increases with oil return pressure before subsequently decreasing, accompanied by oscillations during cavitation collapse. For large residual air gaps, the impact of oil return pressure on the DF of the oil film becomes negligible.
UR  - https://www.sv-jme.eu/article/effect-of-fuel-temperature-and-oil-return-pressure-on-oil-film-damping-characteristics-of-high-speed-solenoid-valve/
Liu, Peng, Zhao, Qing, Peng, Shijian, Quan, Wenwen, AND Gao, Zhida.
"Effect of fuel temperature and oil return pressure on oil film damping characteristics of high-speed solenoid valve" Articles in Press [Online], Volume 0 Number 0 (17 January 2025)

Authors

Affiliations

  • Changsha University of Science and Technology 1

Paper's information

Articles in Press

High-speed solenoid valve (SV) is a critical executive component in common rail fuel injection systems, where its dynamic response significantly influences the control accuracy of fuel injection. Moreover, this response is particularly affected by the damping force (DF) of the oil film between the armature and the iron core. To investigate the effect of fuel temperature and oil return pressure on the oil film damping characteristics of high-speed SV, a numerical simulation approach was employed. Computational fluid dynamics (CFD) models were constructed to analyze the influence of fuel temperature and oil return pressure on both the DF of the oil film and its cavitation properties across varying operational air gaps. The results indicate that as the increase of fuel temperature, the DF of the oil film generally exhibits a decreasing trend during the suction and release processes of the high-speed SV. Additionally, increasing the initial and residual air gap can mitigates the influence of temperature on the DF of the oil film, thereby reducing the incidence of cavitation. Notably, the oil return pressure does not affect the DF of the oil film during the suction process. However, during the release process, the DF of the oil film increases with oil return pressure when the residual air gap is small. At medium residual air gaps, the DF initially increases with oil return pressure before subsequently decreasing, accompanied by oscillations during cavitation collapse. For large residual air gaps, the impact of oil return pressure on the DF of the oil film becomes negligible.

high-speed solenoid valve; fuel temperature; oil return pressure; damping force of the oil film; cavitation;