Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Mohsen Akrout"'
This book presents numerical computational fluid dynamics (CFD) solutions for studying the effect of fluid-structure interaction (FSI) on evaluation of pressure waves in pipelines with cavitation. The authors develop a uniform one-dimensional model u
Publikováno v:
Lecture Notes in Mechanical Engineering ISBN: 9783030520700
This paper deals with the evolution of structural responses accompanying water hammer in quasi-rigid straight pipelines with emphasis on the effect of the support rigidity. The coupled discrete vapour cavity model (DVCM) is used to simulate axial str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::853b076c071df972d1a1c47b0489783f
https://doi.org/10.1007/978-3-030-52071-7_56
https://doi.org/10.1007/978-3-030-52071-7_56
Publikováno v:
Journal of Hydrodynamics. 30:672-681
An unsteady numerical analysis has been conducted to study the strong interaction between impeller blade and volute tongue of a centrifugal pump. The 3-D-URANS equations were solved with the shear stress transport turbulence model for a wide range of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57361039603653cc50ff106ef618d1c2
https://doi.org/10.1007/s42241-018-0073-y
https://doi.org/10.1007/s42241-018-0073-y
Publikováno v:
Water Resources Management. 32:641-657
In this paper, a novel algorithm is proposed for balancing water looped network in steady state through a fully automated general framework of hydraulic networks regardless of their topological complexity. The model is developed by combining the foll
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67931fec237da19f5e774cef00320f78
https://doi.org/10.1007/s11269-017-1831-2
https://doi.org/10.1007/s11269-017-1831-2
Publikováno v:
Arabian Journal for Science and Engineering. 42:1941-1950
This paper presents a mathematical formulation for analyzing the steady state behavior of a binary mixture of hydrogen–natural gas in pipelines networks. Throughout the paper, natural gas flow is assumed to be pure methane (CH4) flow as the latter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a4a3043b220ed6c122fe5e9b8824e6e
https://doi.org/10.1007/s13369-016-2393-y
https://doi.org/10.1007/s13369-016-2393-y
Publikováno v:
Applied Acoustics. 109:82-89
A theoretical analysis on transient flow inside a centrifugal pump was carried out, building on unsteady and incompressible fluid equations applied to the impeller during the starting periods. The transient flow behavior is governed by two hyperbolic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::816bf253478e68253053f544a3001298
https://doi.org/10.1016/j.apacoust.2016.02.007
https://doi.org/10.1016/j.apacoust.2016.02.007
Publikováno v:
Arabian Journal for Science and Engineering. 41:4463-4476
To analyze the centrifugal pump NS32 using numerical model and predicting the performance of a fluid flow in complexes geometry, we conduct several numerical simulation with different turbulence models. To evaluate the effect of turbulence model on t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3596a3196a118d8ed1a52190d5bdbe77
https://doi.org/10.1007/s13369-016-2157-8
https://doi.org/10.1007/s13369-016-2157-8
Publikováno v:
Design and Modeling of Mechanical Systems—III ISBN: 9783319666969
As a preliminary important phase for a hydraulic network analysis procedure, loops identification process is studied in this paper by presenting an automated algorithm to select a set of independent loops for the network equilibrium. Through the pres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::391216c6b3920ba908b83e65236124d9
https://doi.org/10.1007/978-3-319-66697-6_24
https://doi.org/10.1007/978-3-319-66697-6_24
Publikováno v:
The International Journal of Advanced Manufacturing Technology.
The high-speed milling operation is widely used in industry for the production of aircraft parts, molds, and dies. The machining based on the polynomial programming (especially Bezier or basic spline (Bspline) and cubic spline (Cspline)) brings an in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb4b74f98b34323041e10c90e561d9ad
https://oatao.univ-toulouse.fr/18703/
https://oatao.univ-toulouse.fr/18703/
Publikováno v:
Journal of Fluids and Structures. 91:102691
The classical Discrete Vapour Cavity Model (DVCM) is widely used in standard water hammer software packages. Column separation in pipelines is usually predicted with this model. Nevertheless, its main weakness consists in the numerical instability an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9be870959a2f1117fdf3b9fc9af7ecf
https://doi.org/10.1016/j.jfluidstructs.2019.102691
https://doi.org/10.1016/j.jfluidstructs.2019.102691