Based on one 5-point and two 2-point stencils, a nonlinear weighted scheme adaptive to the weighting of multi-order interpolation candidates for shock capturing is proposed. The JS weight function ...
{"title":"A New Fifth-Order Weighted Compact Nonlinear Scheme with Multi-Order Candidates Weighting for Hyperbolic Conservation Laws","authors":"Jinwei Bai, Zhen-Guo Yan, Meiliang Mao, Yankai Ma, Dingwu Jiang","doi":"10.1080/10618562.2024.2401825","DOIUrl":"https://doi.org/10.1080/10618562.2024.2401825","url":null,"abstract":"Based on one 5-point and two 2-point stencils, a nonlinear weighted scheme adaptive to the weighting of multi-order interpolation candidates for shock capturing is proposed. The JS weight function ...","PeriodicalId":56288,"journal":{"name":"International Journal of Computational Fluid Dynamics","volume":"25 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2024-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142260962","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-09-17DOI: 10.1080/10618562.2024.2403551
Sheng Xu
It is desirable to have an analytical flow field across an interface for grid convergence analysis of an interface method in computational fluid dynamics (CFD). For this purpose, we propose a metho...
{"title":"The Method of Manufactured Solutions to Construct Flow Fields Across An Interface","authors":"Sheng Xu","doi":"10.1080/10618562.2024.2403551","DOIUrl":"https://doi.org/10.1080/10618562.2024.2403551","url":null,"abstract":"It is desirable to have an analytical flow field across an interface for grid convergence analysis of an interface method in computational fluid dynamics (CFD). For this purpose, we propose a metho...","PeriodicalId":56288,"journal":{"name":"International Journal of Computational Fluid Dynamics","volume":"32 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2024-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142260958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-09-05DOI: 10.1080/10618562.2024.2395568
Ondřej Bublík, Aleš Pecka, Jan Vimmr, Pavel Šnábl, Luděk Pešek
In this paper, the conditions under which low subsonic torsional flutter in rotor blades occurs are studied experimentally and numerically using the energy method with the assumption of travelling ...
{"title":"Investigation of Blade Cascade Torsional Flutter Using the Discontinuous Galerkin Approach in Correlation with Experimental Measurements","authors":"Ondřej Bublík, Aleš Pecka, Jan Vimmr, Pavel Šnábl, Luděk Pešek","doi":"10.1080/10618562.2024.2395568","DOIUrl":"https://doi.org/10.1080/10618562.2024.2395568","url":null,"abstract":"In this paper, the conditions under which low subsonic torsional flutter in rotor blades occurs are studied experimentally and numerically using the energy method with the assumption of travelling ...","PeriodicalId":56288,"journal":{"name":"International Journal of Computational Fluid Dynamics","volume":"1 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2024-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142178584","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-27DOI: 10.1080/10618562.2024.2391798
Purnima Rai, Upendra Mishra
This study explores forced convection in a viscous, electrically conducting fluid over a stretching sheet with variable thickness. It examines the effects of a varying free stream, magnetic field, ...
本研究探讨了粘性导电流体在厚度可变的拉伸片上的强制对流。它研究了变化的自由流、磁场、...
{"title":"Exploring Dual Solutions and Characterisation of Viscous Dissipation Effects on MHD Flow along a Stretching Sheet with Variable Thickness: A Computational Approach","authors":"Purnima Rai, Upendra Mishra","doi":"10.1080/10618562.2024.2391798","DOIUrl":"https://doi.org/10.1080/10618562.2024.2391798","url":null,"abstract":"This study explores forced convection in a viscous, electrically conducting fluid over a stretching sheet with variable thickness. It examines the effects of a varying free stream, magnetic field, ...","PeriodicalId":56288,"journal":{"name":"International Journal of Computational Fluid Dynamics","volume":"4 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2024-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142178585","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The issue of boundary-layer transition with slight rarefaction for high-speed aircraft has recently received increased attention. In this paper, the stability and resonant interactions of boundary-...
{"title":"Analysis of Slip Effects on the Stability and Interactions of Mach 5 Flat-Plate Boundary-Layer Waves","authors":"Lun Zhang, Zhongzheng Jiang, Hongwei Liu, Weifang Chen","doi":"10.1080/10618562.2024.2376096","DOIUrl":"https://doi.org/10.1080/10618562.2024.2376096","url":null,"abstract":"The issue of boundary-layer transition with slight rarefaction for high-speed aircraft has recently received increased attention. In this paper, the stability and resonant interactions of boundary-...","PeriodicalId":56288,"journal":{"name":"International Journal of Computational Fluid Dynamics","volume":"84 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141741634","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-06-05DOI: 10.1080/10618562.2024.2356776
Haobo Hua, Zhaolu Song, Wei Xiong, Jiandong Shang, Litao Zhang, Lin Han
The immersed boundary method (IBM) is widely used in simulating multiphase flows. DCU (Deep Computing Unit) acceleration device is a kind of GPU-like device, which is developed by GPU technology au...
{"title":"Parallel Immersed Boundary Method for Two-Phase Flows on DCU Clusters","authors":"Haobo Hua, Zhaolu Song, Wei Xiong, Jiandong Shang, Litao Zhang, Lin Han","doi":"10.1080/10618562.2024.2356776","DOIUrl":"https://doi.org/10.1080/10618562.2024.2356776","url":null,"abstract":"The immersed boundary method (IBM) is widely used in simulating multiphase flows. DCU (Deep Computing Unit) acceleration device is a kind of GPU-like device, which is developed by GPU technology au...","PeriodicalId":56288,"journal":{"name":"International Journal of Computational Fluid Dynamics","volume":"179 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2024-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141506996","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-05-27DOI: 10.1080/10618562.2024.2351897
Wei Zhang, Miguel Uh Zapata, Ziheng Huang, Kim Dan Nguyen, Damien Pham Van Bang
This study has coupled a wave generating model with the existing in-house 3D Large Eddy Simulation (LES) hydrodynamic model. The primary focus is to simulate the hydrodynamics around a circular cyl...
{"title":"Flow Around a Pile Under Highly Non-linear Waves Using an Unstructured Finite-Volume Technique","authors":"Wei Zhang, Miguel Uh Zapata, Ziheng Huang, Kim Dan Nguyen, Damien Pham Van Bang","doi":"10.1080/10618562.2024.2351897","DOIUrl":"https://doi.org/10.1080/10618562.2024.2351897","url":null,"abstract":"This study has coupled a wave generating model with the existing in-house 3D Large Eddy Simulation (LES) hydrodynamic model. The primary focus is to simulate the hydrodynamics around a circular cyl...","PeriodicalId":56288,"journal":{"name":"International Journal of Computational Fluid Dynamics","volume":"27 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2024-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141506997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
We extend the τ-estimation method to unsteady problems and use it to adapt the polynomial degree for high-order discontinuous Galerkin simulations of unsteady flows. The adaptation is local and an...
{"title":"Truncation Error-Based Anisotropic p-Adaptation for Unsteady Flows for High-Order Discontinuous Galerkin Methods","authors":"Andrés M. Rueda-Ramírez, Gerasimos Ntoukas, Gonzalo Rubio, Eusebio Valero, Esteban Ferrer","doi":"10.1080/10618562.2024.2326557","DOIUrl":"https://doi.org/10.1080/10618562.2024.2326557","url":null,"abstract":"We extend the τ-estimation method to unsteady problems and use it to adapt the polynomial degree for high-order discontinuous Galerkin simulations of unsteady flows. The adaptation is local and an...","PeriodicalId":56288,"journal":{"name":"International Journal of Computational Fluid Dynamics","volume":"21 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2024-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140810869","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-04-28DOI: 10.1080/10618562.2024.2310537
Luca Alberti, Francesco Bassi, Emanuele Carnevali, Alessandro Colombo, Andrea Crivellini, Alessandra Nigro
This paper investigates the effectiveness of different sets of variables in solving the compressible Euler equations using a modal Discontinuous Galerkin framework. Alongside the commonly used cons...
{"title":"A Comparative Study of Different Sets of Variables in a Discontinuous Galerkin Method with Entropy Balance Enforcement","authors":"Luca Alberti, Francesco Bassi, Emanuele Carnevali, Alessandro Colombo, Andrea Crivellini, Alessandra Nigro","doi":"10.1080/10618562.2024.2310537","DOIUrl":"https://doi.org/10.1080/10618562.2024.2310537","url":null,"abstract":"This paper investigates the effectiveness of different sets of variables in solving the compressible Euler equations using a modal Discontinuous Galerkin framework. Alongside the commonly used cons...","PeriodicalId":56288,"journal":{"name":"International Journal of Computational Fluid Dynamics","volume":"18 1","pages":""},"PeriodicalIF":1.3,"publicationDate":"2024-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140833086","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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