A Finite Volume Moving Mesh Method for the Simulation of Compressible Flows

التفاصيل البيبلوغرافية
العنوان: A Finite Volume Moving Mesh Method for the Simulation of Compressible Flows
المؤلفون: Harshavardhana Sunil Pathak, Ratnesh K. Shukla
المساهمون: Saha, A K, Das, D, Srivastava, R, Panigrahi, P K, Muralidhar, K
المصدر: Fluid Mechanics and Fluid Power – Contemporary Research ISBN: 9788132227410
بيانات النشر: SPRINGER, VAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS, 2017.
سنة النشر: 2017
مصطلحات موضوعية: Finite volume method, Discretization, Mechanical Engineering, MathematicsofComputing_NUMERICALANALYSIS, Geometry, Grid, Euler equations, Regular grid, symbols.namesake, Elliptic curve, Compressibility, symbols, Applied mathematics, Rayleigh–Taylor instability, Mathematics
الوصف: A finite volume adaptive mesh redistribution method for efficient and accurate simulation of one and two dimensional compressible Euler equations is developed. The method consists of two coupled steps; evolution of the governing equations using an adaptively redistributed mesh followed by a redistribution of the computational nodes. Mesh redistribution is accomplished through the solution of an elliptic equation which allows for determination of redistributed coordinates corresponding to the physical domain on a simplified computational domain, discretized using a uniform Cartesian grid. The governing hyperbolic compressible Euler equations, originally defined in the physical domain, are first transformed on to the simplified computational domain and then recast in a strong conservative form. These are then solved directly on the computational domain with the primary aim of maximizing accuracy while minimizing the computational overheads associated with the grid redistribution. The method is demonstrated on compressible Rayleigh-Taylorinstability in two dimensions.
ردمك: 978-81-322-2741-0
تدمد: 2381-3652
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f42ff89824270b290b3e71a6de04e1f7Test
https://igi.indrastra.com/items/show/203473Test
حقوق: OPEN
رقم الانضمام: edsair.doi.dedup.....f42ff89824270b290b3e71a6de04e1f7
قاعدة البيانات: OpenAIRE
الوصف
ردمك:9788132227410
تدمد:23813652