Exact, Numerical 1D and 3D Water Hammer Investigations in a Simple Pipeline Apparatus

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Izvoz citacije: ABNT
BERGANT, Anton ;REK, Zlatko ;URBANOWICZ, Kamil .
Exact, Numerical 1D and 3D Water Hammer Investigations in a Simple Pipeline Apparatus. 
Articles in Press, [S.l.], v. 0, n.0, p. , april 2025. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/sl/article/exact-numerical-1d-and-3d-water-hammer-investigations-in-a-simple-pipeline-apparatus/>. Date accessed: 09 jun. 2025. 
doi:http://dx.doi.org/.
Bergant, A., Rek, Z., & Urbanowicz, K.
(0).
Exact, Numerical 1D and 3D Water Hammer Investigations in a Simple Pipeline Apparatus.
Articles in Press, 0(0), .
doi:http://dx.doi.org/
@article{.,
	author = {Anton  Bergant and Zlatko  Rek and Kamil  Urbanowicz},
	title = {Exact, Numerical 1D and 3D Water Hammer Investigations in a Simple Pipeline Apparatus},
	journal = {Articles in Press},
	volume = {0},
	number = {0},
	year = {0},
	keywords = {pipeline, water hammer, exact solution, method of characteristics, computational fluid dynamics, unsteady skin friction; },
	abstract = {This paper deals with exact and numerical simulation of water hammer in the reservoir-pipeline-valve (RPV) system. Exact solution of water hammer equations with unsteady friction term was derived for transient laminar pipe flow in RPV system. For simulation of an arbitrary flow situation a number of 1D numerical methods have been developed. The physically based method of characteristics proved to be computationally efficient and can handle complex boundary conditions. The accuracy of the 1D numerical model is increased by introducing terms that take into account 3D effects (example of unsteady skin friction). The 3D model predicts these influences directly and represents an excellent tool for researching multidimensional properties of fluids (numerical laboratory). It turns out that the 1D models are computationally more efficient compared to the 3D model. Calculation results based on 1D and 3D numerical models are in good agreement with measurements with correct prediction and modeling of influential physical quantities during laminar and low-Reynolds number turbulent water hammer events.},
	issn = {0039-2480},	pages = {},	doi = {},
	url = {https://www.sv-jme.eu/sl/article/exact-numerical-1d-and-3d-water-hammer-investigations-in-a-simple-pipeline-apparatus/}
}
Bergant, A.,Rek, Z.,Urbanowicz, K.
0 April 0. Exact, Numerical 1D and 3D Water Hammer Investigations in a Simple Pipeline Apparatus. Articles in Press. [Online] 0:0
%A Bergant, Anton 
%A Rek, Zlatko 
%A Urbanowicz, Kamil 
%D 0
%T Exact, Numerical 1D and 3D Water Hammer Investigations in a Simple Pipeline Apparatus
%B 0
%9 pipeline, water hammer, exact solution, method of characteristics, computational fluid dynamics, unsteady skin friction; 
%! Exact, Numerical 1D and 3D Water Hammer Investigations in a Simple Pipeline Apparatus
%K pipeline, water hammer, exact solution, method of characteristics, computational fluid dynamics, unsteady skin friction; 
%X This paper deals with exact and numerical simulation of water hammer in the reservoir-pipeline-valve (RPV) system. Exact solution of water hammer equations with unsteady friction term was derived for transient laminar pipe flow in RPV system. For simulation of an arbitrary flow situation a number of 1D numerical methods have been developed. The physically based method of characteristics proved to be computationally efficient and can handle complex boundary conditions. The accuracy of the 1D numerical model is increased by introducing terms that take into account 3D effects (example of unsteady skin friction). The 3D model predicts these influences directly and represents an excellent tool for researching multidimensional properties of fluids (numerical laboratory). It turns out that the 1D models are computationally more efficient compared to the 3D model. Calculation results based on 1D and 3D numerical models are in good agreement with measurements with correct prediction and modeling of influential physical quantities during laminar and low-Reynolds number turbulent water hammer events.
%U https://www.sv-jme.eu/sl/article/exact-numerical-1d-and-3d-water-hammer-investigations-in-a-simple-pipeline-apparatus/
%0 Journal Article
%R 
%& 
%P 1
%J Articles in Press
%V 0
%N 0
%@ 0039-2480
%8 2025-04-07
%7 2025-04-07
Bergant, Anton, Zlatko  Rek, & Kamil  Urbanowicz.
"Exact, Numerical 1D and 3D Water Hammer Investigations in a Simple Pipeline Apparatus." Articles in Press [Online], 0.0 (0): . Web.  09 Jun. 2025
TY  - JOUR
AU  - Bergant, Anton 
AU  - Rek, Zlatko 
AU  - Urbanowicz, Kamil 
PY  - 0
TI  - Exact, Numerical 1D and 3D Water Hammer Investigations in a Simple Pipeline Apparatus
JF  - Articles in Press
DO  - 
KW  - pipeline, water hammer, exact solution, method of characteristics, computational fluid dynamics, unsteady skin friction; 
N2  - This paper deals with exact and numerical simulation of water hammer in the reservoir-pipeline-valve (RPV) system. Exact solution of water hammer equations with unsteady friction term was derived for transient laminar pipe flow in RPV system. For simulation of an arbitrary flow situation a number of 1D numerical methods have been developed. The physically based method of characteristics proved to be computationally efficient and can handle complex boundary conditions. The accuracy of the 1D numerical model is increased by introducing terms that take into account 3D effects (example of unsteady skin friction). The 3D model predicts these influences directly and represents an excellent tool for researching multidimensional properties of fluids (numerical laboratory). It turns out that the 1D models are computationally more efficient compared to the 3D model. Calculation results based on 1D and 3D numerical models are in good agreement with measurements with correct prediction and modeling of influential physical quantities during laminar and low-Reynolds number turbulent water hammer events.
UR  - https://www.sv-jme.eu/sl/article/exact-numerical-1d-and-3d-water-hammer-investigations-in-a-simple-pipeline-apparatus/
@article{{}{.},
	author = {Bergant, A., Rek, Z., Urbanowicz, K.},
	title = {Exact, Numerical 1D and 3D Water Hammer Investigations in a Simple Pipeline Apparatus},
	journal = {Articles in Press},
	volume = {0},
	number = {0},
	year = {0},
	doi = {},
	url = {https://www.sv-jme.eu/sl/article/exact-numerical-1d-and-3d-water-hammer-investigations-in-a-simple-pipeline-apparatus/}
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TY  - JOUR
AU  - Bergant, Anton 
AU  - Rek, Zlatko 
AU  - Urbanowicz, Kamil 
PY  - 2025/04/07
TI  - Exact, Numerical 1D and 3D Water Hammer Investigations in a Simple Pipeline Apparatus
JF  - Articles in Press; Vol 0, No 0 (0): Articles in Press
DO  - 
KW  - pipeline, water hammer, exact solution, method of characteristics, computational fluid dynamics, unsteady skin friction, 
N2  - This paper deals with exact and numerical simulation of water hammer in the reservoir-pipeline-valve (RPV) system. Exact solution of water hammer equations with unsteady friction term was derived for transient laminar pipe flow in RPV system. For simulation of an arbitrary flow situation a number of 1D numerical methods have been developed. The physically based method of characteristics proved to be computationally efficient and can handle complex boundary conditions. The accuracy of the 1D numerical model is increased by introducing terms that take into account 3D effects (example of unsteady skin friction). The 3D model predicts these influences directly and represents an excellent tool for researching multidimensional properties of fluids (numerical laboratory). It turns out that the 1D models are computationally more efficient compared to the 3D model. Calculation results based on 1D and 3D numerical models are in good agreement with measurements with correct prediction and modeling of influential physical quantities during laminar and low-Reynolds number turbulent water hammer events.
UR  - https://www.sv-jme.eu/sl/article/exact-numerical-1d-and-3d-water-hammer-investigations-in-a-simple-pipeline-apparatus/
Bergant, Anton, Rek, Zlatko, AND Urbanowicz, Kamil.
"Exact, Numerical 1D and 3D Water Hammer Investigations in a Simple Pipeline Apparatus" Articles in Press [Online], Volume 0 Number 0 (07 April 2025)

Avtorji

Inštitucije

  • Oddelek za razvoj in raziskave, Litrostroj Power, d.o.o., Litostrojska 50, Ljubljana, Slovenia 1
  • 2

Informacije o papirju

Articles in Press

This paper deals with exact and numerical simulation of water hammer in the reservoir-pipeline-valve (RPV) system. Exact solution of water hammer equations with unsteady friction term was derived for transient laminar pipe flow in RPV system. For simulation of an arbitrary flow situation a number of 1D numerical methods have been developed. The physically based method of characteristics proved to be computationally efficient and can handle complex boundary conditions. The accuracy of the 1D numerical model is increased by introducing terms that take into account 3D effects (example of unsteady skin friction). The 3D model predicts these influences directly and represents an excellent tool for researching multidimensional properties of fluids (numerical laboratory). It turns out that the 1D models are computationally more efficient compared to the 3D model. Calculation results based on 1D and 3D numerical models are in good agreement with measurements with correct prediction and modeling of influential physical quantities during laminar and low-Reynolds number turbulent water hammer events.

pipeline, water hammer, exact solution, method of characteristics, computational fluid dynamics, unsteady skin friction;