Study on the influence of the splitter blade length on radial and axial force of a centrifugal pump

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MA, Qijiang ;LIU, Zhenbo ;JIANG, Sen .
Study on the influence of the splitter blade length on radial and axial force of a centrifugal pump. 
Articles in Press, [S.l.], v. 0, n.0, p. , march 2025. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/sl/article/study-on-the-influence-of-the-splitter-blade-length-on-radial-and-axial-force-of-a-centrifugal-pump/>. Date accessed: 19 apr. 2025. 
doi:http://dx.doi.org/.
Ma, Q., Liu, Z., & Jiang, S.
(0).
Study on the influence of the splitter blade length on radial and axial force of a centrifugal pump.
Articles in Press, 0(0), .
doi:http://dx.doi.org/
@article{.,
	author = {Qijiang  Ma and Zhenbo  Liu and Sen  Jiang},
	title = {Study on the influence of the splitter blade length on radial and axial force of a centrifugal pump},
	journal = {Articles in Press},
	volume = {0},
	number = {0},
	year = {0},
	keywords = {Centrifugal pump; Numerical simulation; splitter blade; Blade length; Pressure fluctuation; },
	abstract = {To enhance the operational stability of centrifugal pumps, this study investigates the influence of splitter blade length on the axial and radial forces of centrifugal pumps. Using the SST k-ω turbulence model and experimental research, the external characteristics, axial force, radial force, and time-frequency characteristics of pressure pulsation were compared among impellers without splitter blades and those with splitter blades of two different lengths. The results show that impellers with a conventional structure achieve higher efficiency near the design operating point. However, under low-flow conditions, the rectifying effect of splitter blades allows impellers with splitter blades to achieve higher efficiency. For impellers with splitter blades, the axial force exhibits a periodic characteristic, presenting two peak values—one large and one small—within each cycle. The addition of splitter blades shifts the radial force acting on the impeller to one side, necessitating an increase in the support strength and stiffness of the rotor system. Furthermore, splitter blades influence the pressure pulsation at the impeller's inlet and outlet, optimizing the flow state. This study provides valuable theoretical insights and data support for the hydraulic structural optimization of centrifugal pumps.},
	issn = {0039-2480},	pages = {},	doi = {},
	url = {https://www.sv-jme.eu/sl/article/study-on-the-influence-of-the-splitter-blade-length-on-radial-and-axial-force-of-a-centrifugal-pump/}
}
Ma, Q.,Liu, Z.,Jiang, S.
0 March 0. Study on the influence of the splitter blade length on radial and axial force of a centrifugal pump. Articles in Press. [Online] 0:0
%A Ma, Qijiang 
%A Liu, Zhenbo 
%A Jiang, Sen 
%D 0
%T Study on the influence of the splitter blade length on radial and axial force of a centrifugal pump
%B 0
%9 Centrifugal pump; Numerical simulation; splitter blade; Blade length; Pressure fluctuation; 
%! Study on the influence of the splitter blade length on radial and axial force of a centrifugal pump
%K Centrifugal pump; Numerical simulation; splitter blade; Blade length; Pressure fluctuation; 
%X To enhance the operational stability of centrifugal pumps, this study investigates the influence of splitter blade length on the axial and radial forces of centrifugal pumps. Using the SST k-ω turbulence model and experimental research, the external characteristics, axial force, radial force, and time-frequency characteristics of pressure pulsation were compared among impellers without splitter blades and those with splitter blades of two different lengths. The results show that impellers with a conventional structure achieve higher efficiency near the design operating point. However, under low-flow conditions, the rectifying effect of splitter blades allows impellers with splitter blades to achieve higher efficiency. For impellers with splitter blades, the axial force exhibits a periodic characteristic, presenting two peak values—one large and one small—within each cycle. The addition of splitter blades shifts the radial force acting on the impeller to one side, necessitating an increase in the support strength and stiffness of the rotor system. Furthermore, splitter blades influence the pressure pulsation at the impeller's inlet and outlet, optimizing the flow state. This study provides valuable theoretical insights and data support for the hydraulic structural optimization of centrifugal pumps.
%U https://www.sv-jme.eu/sl/article/study-on-the-influence-of-the-splitter-blade-length-on-radial-and-axial-force-of-a-centrifugal-pump/
%0 Journal Article
%R 
%& 
%P 1
%J Articles in Press
%V 0
%N 0
%@ 0039-2480
%8 2025-03-21
%7 2025-03-21
Ma, Qijiang, Zhenbo  Liu, & Sen  Jiang.
"Study on the influence of the splitter blade length on radial and axial force of a centrifugal pump." Articles in Press [Online], 0.0 (0): . Web.  19 Apr. 2025
TY  - JOUR
AU  - Ma, Qijiang 
AU  - Liu, Zhenbo 
AU  - Jiang, Sen 
PY  - 0
TI  - Study on the influence of the splitter blade length on radial and axial force of a centrifugal pump
JF  - Articles in Press
DO  - 
KW  - Centrifugal pump; Numerical simulation; splitter blade; Blade length; Pressure fluctuation; 
N2  - To enhance the operational stability of centrifugal pumps, this study investigates the influence of splitter blade length on the axial and radial forces of centrifugal pumps. Using the SST k-ω turbulence model and experimental research, the external characteristics, axial force, radial force, and time-frequency characteristics of pressure pulsation were compared among impellers without splitter blades and those with splitter blades of two different lengths. The results show that impellers with a conventional structure achieve higher efficiency near the design operating point. However, under low-flow conditions, the rectifying effect of splitter blades allows impellers with splitter blades to achieve higher efficiency. For impellers with splitter blades, the axial force exhibits a periodic characteristic, presenting two peak values—one large and one small—within each cycle. The addition of splitter blades shifts the radial force acting on the impeller to one side, necessitating an increase in the support strength and stiffness of the rotor system. Furthermore, splitter blades influence the pressure pulsation at the impeller's inlet and outlet, optimizing the flow state. This study provides valuable theoretical insights and data support for the hydraulic structural optimization of centrifugal pumps.
UR  - https://www.sv-jme.eu/sl/article/study-on-the-influence-of-the-splitter-blade-length-on-radial-and-axial-force-of-a-centrifugal-pump/
@article{{}{.},
	author = {Ma, Q., Liu, Z., Jiang, S.},
	title = {Study on the influence of the splitter blade length on radial and axial force of a centrifugal pump},
	journal = {Articles in Press},
	volume = {0},
	number = {0},
	year = {0},
	doi = {},
	url = {https://www.sv-jme.eu/sl/article/study-on-the-influence-of-the-splitter-blade-length-on-radial-and-axial-force-of-a-centrifugal-pump/}
}
TY  - JOUR
AU  - Ma, Qijiang 
AU  - Liu, Zhenbo 
AU  - Jiang, Sen 
PY  - 2025/03/21
TI  - Study on the influence of the splitter blade length on radial and axial force of a centrifugal pump
JF  - Articles in Press; Vol 0, No 0 (0): Articles in Press
DO  - 
KW  - Centrifugal pump, Numerical simulation, splitter blade, Blade length, Pressure fluctuation, 
N2  - To enhance the operational stability of centrifugal pumps, this study investigates the influence of splitter blade length on the axial and radial forces of centrifugal pumps. Using the SST k-ω turbulence model and experimental research, the external characteristics, axial force, radial force, and time-frequency characteristics of pressure pulsation were compared among impellers without splitter blades and those with splitter blades of two different lengths. The results show that impellers with a conventional structure achieve higher efficiency near the design operating point. However, under low-flow conditions, the rectifying effect of splitter blades allows impellers with splitter blades to achieve higher efficiency. For impellers with splitter blades, the axial force exhibits a periodic characteristic, presenting two peak values—one large and one small—within each cycle. The addition of splitter blades shifts the radial force acting on the impeller to one side, necessitating an increase in the support strength and stiffness of the rotor system. Furthermore, splitter blades influence the pressure pulsation at the impeller's inlet and outlet, optimizing the flow state. This study provides valuable theoretical insights and data support for the hydraulic structural optimization of centrifugal pumps.
UR  - https://www.sv-jme.eu/sl/article/study-on-the-influence-of-the-splitter-blade-length-on-radial-and-axial-force-of-a-centrifugal-pump/
Ma, Qijiang, Liu, Zhenbo, AND Jiang, Sen.
"Study on the influence of the splitter blade length on radial and axial force of a centrifugal pump" Articles in Press [Online], Volume 0 Number 0 (21 March 2025)

Avtorji

Inštitucije

  • Chuzhou Univeisity 1
  • 2
  • Ningbo Yi Ji Valve Manufacturing Co., Ltd. 3

Informacije o papirju

Articles in Press

To enhance the operational stability of centrifugal pumps, this study investigates the influence of splitter blade length on the axial and radial forces of centrifugal pumps. Using the SST k-ω turbulence model and experimental research, the external characteristics, axial force, radial force, and time-frequency characteristics of pressure pulsation were compared among impellers without splitter blades and those with splitter blades of two different lengths. The results show that impellers with a conventional structure achieve higher efficiency near the design operating point. However, under low-flow conditions, the rectifying effect of splitter blades allows impellers with splitter blades to achieve higher efficiency. For impellers with splitter blades, the axial force exhibits a periodic characteristic, presenting two peak values—one large and one small—within each cycle. The addition of splitter blades shifts the radial force acting on the impeller to one side, necessitating an increase in the support strength and stiffness of the rotor system. Furthermore, splitter blades influence the pressure pulsation at the impeller's inlet and outlet, optimizing the flow state. This study provides valuable theoretical insights and data support for the hydraulic structural optimization of centrifugal pumps.

Centrifugal pump; Numerical simulation; splitter blade; Blade length; Pressure fluctuation;