Academic literature on the topic 'Limite incompressible'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Limite incompressible.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Limite incompressible"

1

Lions, Pierre-Louis, and Nader Masmoudi. "Une approche locale de la limite incompressible." Comptes Rendus de l'Académie des Sciences - Series I - Mathematics 329, no. 5 (1999): 387–92. http://dx.doi.org/10.1016/s0764-4442(00)88611-5.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Berry, Ray A., and Richard C. Martineau. "ICONE15-10278 EXAMINATION OF THE PCICE METHOD IN THE NEARLY INCOMPRESSIBLE, AS WELL AS STRICTLY INCOMPRESSIBLE, LIMITS." Proceedings of the International Conference on Nuclear Engineering (ICONE) 2007.15 (2007): _ICONE1510. http://dx.doi.org/10.1299/jsmeicone.2007.15._icone1510_137.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Howards, Hugh Nelson. "Limits of incompressible surfaces." Topology and its Applications 99, no. 1 (1999): 117–22. http://dx.doi.org/10.1016/s0166-8641(98)00083-2.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Feireisl, Eduard, Šárka Nečasová, and Yongzhong Sun. "Inviscid incompressible limits on expanding domains." Nonlinearity 27, no. 10 (2014): 2465–77. http://dx.doi.org/10.1088/0951-7715/27/10/2465.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Miles, Christopher J., and Charles R. Doering. "Diffusion-limited mixing by incompressible flows." Nonlinearity 31, no. 5 (2018): 2346–59. http://dx.doi.org/10.1088/1361-6544/aab1c8.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Caggio, Matteo, and Šárka Nečasová. "Inviscid incompressible limits for rotating fluids." Nonlinear Analysis 163 (November 2017): 1–18. http://dx.doi.org/10.1016/j.na.2017.07.002.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Wang, Jiawei. "Incompressible limit of nonisentropic Hookean elastodynamics." Journal of Mathematical Physics 63, no. 6 (2022): 061506. http://dx.doi.org/10.1063/5.0080539.

Full text
Abstract:
We study the incompressible limit of the compressible nonisentropic Hookean elastodynamics with general initial data in the whole space [Formula: see text]. First, we obtain the uniform estimates of the solutions in [Formula: see text] for s > d/2 + 1 being even and the existence of classic solutions on a time interval independent of the Mach number. Then, we prove that the solutions converge to the incompressible elastodynamic equations as the Mach number tends to zero.
APA, Harvard, Vancouver, ISO, and other styles
8

Schochet, Steven. "The incompressible limit in nonlinear elasticity." Communications in Mathematical Physics 102, no. 2 (1985): 207–15. http://dx.doi.org/10.1007/bf01229377.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Druet, Pierre-Etienne. "Incompressible limit for a fluid mixture." Nonlinear Analysis: Real World Applications 72 (August 2023): 103859. http://dx.doi.org/10.1016/j.nonrwa.2023.103859.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Sideris, Thomas C., and Becca Thomases. "Global existence for three-dimensional incompressible isotropic elastodynamics via the incompressible limit." Communications on Pure and Applied Mathematics 58, no. 6 (2005): 750–88. http://dx.doi.org/10.1002/cpa.20049.

Full text
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "Limite incompressible"

1

Casalis, Grégoire. "Instabilites primaire et secondaire dans la couche limite laminaire pour un fluide incompressible." Paris 6, 1990. http://www.theses.fr/1990PA066068.

Full text
Abstract:
Ce travail porte essentiellement sur les instabilites primaire et secondaire de la couche limite laminaire incompressible qui se developpe sur une aile en fleche d'envergure infinie. On a traite aussi la methode semi-empirique du e#n, utile a l'estimation du point de debut de transition. L'instabilite primaire conduit a la celebre equation d'orr-sommerfeld qui admet pour solutions les ondes de tollmien-schlichting. Pour resoudre cette equation, nous avons utilise les polynomes de chebichev avec la methode du cut-off pour restreindre l'equation a un intervalle borne. A frequence fixee, l'etude
APA, Harvard, Vancouver, ISO, and other styles
2

Walther, Steeve. "Sensibilité et contrôle optimal des ondes TS dans une couche limite incompressible de plaque plane." Toulouse 3, 2001. http://www.theses.fr/2001TOU30170.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Copie, Marie-Laurence. "Stabilité linéaire et faiblement non linéaire d'une couche limite pour un fluide incompressible avec l'approche PSE." Toulouse, ENSAE, 1996. http://www.theses.fr/1996ESAE0006.

Full text
Abstract:
Cette thèse est consacrée à l'étude de la stabilité d'une couche limite en fluide incompressible. On a considéré des écoulements bidimensionnels et le cas d'une couche limite se développant sur une aile en flèche. Nous avons utilisé le modèle PSE (Parabolized Stability Equations) proposé par Herbert. Ce modèle permet de s'affranchir de l'hypothèse d'écoulement parallèle nécessaire pour la théorie locale (Orr-Sommerfeld). Il permet en outre de prendre en compte des interactions non linéaires. Les codes développés, en bidimensionnel et en tridimensionnel, ont permis d'apporter des éclairages nou
APA, Harvard, Vancouver, ISO, and other styles
4

Airiau, Christophe. "Stabilité linéaire et faiblement non linéaire d'une couche limite laminaire incompressible par un système d'équations parabolisé (PSE)." Toulouse, ENSAE, 1994. http://www.theses.fr/1994ESAE0023.

Full text
Abstract:
Les équations de stabilité sont parabolisées dans la direction x longitudinale de l'écoulement (équations PSE). A la théorie classique, locale, linéaire parallèle d'Orr-Sommerfeld, est substitué un problème d'évolution résolu par une simple marche en x. Cette nouvelle approche permet de traiter simplement et simultanément les effets non parallèles et les effets faiblement non linéaires. En théorie linéaire, après des comparaisons avec la théorie parallèle, la méthode des échelles multiples, des résultats expérimentaux et avec des Simulations Numériques Directes (DNS), on trouve des effets non
APA, Harvard, Vancouver, ISO, and other styles
5

Cathalifaud, Patricia. "Etude de l'amplification de tourbillons longitudinaux, et contole de la perturbation optimale dans une couche limite incompressible." Toulouse 3, 2000. http://www.theses.fr/2000TOU30080.

Full text
Abstract:
Des perturbations sous forme de tourbillons longitudinaux apparaissent dans les couches limites, ou, en s'amplifiant, elles peuvent provoquer la transition vers la turbulence. Dans le cas de la couche limite de paroi concave on appelle ces instabilites les tourbillons de gortler, et dans le cas de la couche limite de paroi plane on parle d'instabilites algebriques. Nous avons effectue une etude de l'amplification de differents types de tourbillons longitudinaux dans une couche limite de paroi plane. Nous avons ainsi montre le role decisif joue par la composante longitudinale de la vitesse de p
APA, Harvard, Vancouver, ISO, and other styles
6

Sharifi, Tashnizi Ebrahim. "Contribution à l'étude de la couche limite turbulente et de son décollement dans les diffuseurs plan et à symétrie de révolution." Valenciennes, 2000. https://ged.uphf.fr/nuxeo/site/esupversions/452fe014-da49-425a-85c0-c44ce149ed5a.

Full text
Abstract:
Le travail présenté dans ce mémoire consiste en l'étude de la couche limite turbulente dans des diffuseurs plan et à symétrie de révolution dans l'hypothèse d'un fluide incompressible. On propose une méthode approchée de traiter la couche limite turbulente d'un écoulement plan et à symétrie de révolution. Elle est basée sur une variante de la théorie phénoménologique semi-empirique développée récemment dans le cas plan analogue. Les résultats obtenus, en appliquant cette méthode simple à une seule couche, sont satisfaisants. Une procédure de calcul efficace et rapide a ensuite été développée a
APA, Harvard, Vancouver, ISO, and other styles
7

Bravin, Marco. "Dynamics of a viscous incompressible flow in presence of a rigid body and of an inviscid incompressible flow in presence of a source and a sink." Thesis, Bordeaux, 2019. http://www.theses.fr/2019BORD0192.

Full text
Abstract:
Dans cette thèse, nous étudions les propriétés des écoulements de fluides qui interagissent avec un corps rigide ou avec une source et un puits. Dans le cas d'un fluide visqueux incompressible qui satisfait les équations de Navier Stokes dans un domaine borné 2D, les solutions faibles de Leray-Hopf sont bien comprises. L'existence et l'unicité sont prouvées. De plus, les solutions sont continues en temps `a valeurs dans L 2 (Omega) et satisfont l’égalité d'énergie classique. Plus récemment, le problème d'un corps rigide en mouvement dans un fluide visqueux incompressible modélisé par les équat
APA, Harvard, Vancouver, ISO, and other styles
8

David, Noemi. "Incompressible limit and well-posedness of PDE models of tissue growth." Electronic Thesis or Diss., Sorbonne université, 2022. https://accesdistant.sorbonne-universite.fr/login?url=https://theses-intra.sorbonne-universite.fr/2022SORUS235.pdf.

Full text
Abstract:
Les modèles de milieux poreux, en régime compressible ou incompressible, sont utilisés dans la littérature pour décrire les propriétés mécaniques des tissus vivants et en particulier de la croissance tumorale. Il est possible de construire un lien entre ces deux différentes représentations en utilisant une loi de pression raide. Dans la limite incompressible, les modèles compressibles conduisent à des problèmes de frontières libres de type Hele-Shaw. Nos travaux visent à étudier la limite de pression raide des équations de type milieu poreux motivées par le développement tumoral. Notre premièr
APA, Harvard, Vancouver, ISO, and other styles
9

Evrard, Jean. "Étude des fluctuations de vitesse et de pression en régime laminaire et dans la région de transition en écoulement bidimensionnel incompressible." Toulouse, ENSAE, 1989. http://www.theses.fr/1989ESAE0008.

Full text
Abstract:
Une grande partie de cette étude est basée sur la mesure simultanée de la vitesse et de la pression dans une couche limite de plaque plane en transition naturelle. Une méthode de discrémination laminaire-turbulent combinée à une analyse conditionnelle a permis l'obtention des signatures types des bouffées de turbulence en termes de variation de la pression pariétale. Les différences entre signaux de pression mesures dans l'écoulement exterieur et sous la couche limite ont montré l'importance des perturbations aérodynamiques très localisées : sous la couche limite laminaire, le signal est quasi
APA, Harvard, Vancouver, ISO, and other styles
10

Derebail, Muralidhar Srikanth. "Instabilité de l'écoulement le long d'un cylindre semi-infini en rotation." Thesis, Lyon, 2016. http://www.theses.fr/2016LYSEC033/document.

Full text
Abstract:
Ce travail concerne l’écoulement incompressible et stationnaire autour d’un cylindre semi-infini en rotation, et ses propriétés de stabilité linéaire. L’effet de la courbure et de la rotation sur la stabilité de cet écoulement est étudié de manière systématique. Avant d’étudier la stabilité, nous calculons d’abord l’écoulement de base. A grand nombre de Reynolds, une couche limite se développe le long du cylindre, ce qui permet d’utiliser l’approximation de couche limite des équations de Navier–Stokes. Ces équations dépendent de deux paramètres de contrôle sans dimension, le nombre de Reynolds
APA, Harvard, Vancouver, ISO, and other styles
More sources

Books on the topic "Limite incompressible"

1

Turkel, Eli. Preconditioning and the limit to the incompressible flow equations. Institute for Computer Applications in Science and Engineering, 1993.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

Shiu-Hong, Lui, and Institute for Computer Applications in Science and Engineering., eds. Rayleigh-Beńard simulation using gas-kinetic BGK scheme in the incompressible limit. Institute for Computer Applications in Science and Engineering, NASA Langley Research Center, 1998.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
3

Xu, Kun. Rayleigh-Beńard simulation using gas-kinetic BGK scheme in the incompressible limit. Institute for Computer Applications in Science and Engineering, NASA Langley Research Center, 1998.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
4

Shiu-Hong, Lui, and Institute for Computer Applications in Science and Engineering., eds. Rayleigh-Beńard simulation using gas-kinetic BGK scheme in the incompressible limit. Institute for Computer Applications in Science and Engineering, NASA Langley Research Center, 1998.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
5

Shiu-Hong, Lui, and Institute for Computer Applications in Science and Engineering., eds. Rayleigh-Beńard simulation using gas-kinetic BGK scheme in the incompressible limit. Institute for Computer Applications in Science and Engineering, NASA Langley Research Center, 1998.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
6

Shiu-Hong, Lui, and Institute for Computer Applications in Science and Engineering., eds. Rayleigh-Beńard simulation using gas-kinetic BGK scheme in the incompressible limit. Institute for Computer Applications in Science and Engineering, NASA Langley Research Center, 1998.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
7

Preconditioning and the limit to the incompressible flow equations. National Aeronautics and Space Administration, Langley Research Center, 1993.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
8

Rajeev, S. G. The Navier–Stokes Equations. Oxford University Press, 2018. http://dx.doi.org/10.1093/oso/9780198805021.003.0003.

Full text
Abstract:
When different layers of a fluid move at different velocities, there is some friction which results in loss of energy and momentum to molecular degrees of freedom. This dissipation is measured by a property of the fluid called viscosity. The Navier–Stokes (NS) equations are the modification of Euler’s equations that include this effect. In the incompressible limit, the NS equations have a residual scale invariance. The flow depends only on a dimensionless ratio (the Reynolds number). In the limit of small Reynolds number, the NS equations become linear, equivalent to the diffusion equation. Id
APA, Harvard, Vancouver, ISO, and other styles
9

Rajeev, S. G. Ideal Fluid Flows. Oxford University Press, 2018. http://dx.doi.org/10.1093/oso/9780198805021.003.0004.

Full text
Abstract:
Some solutions of Euler’s equations are found here. The simplest are the steady flows: water flowing out of a tank at a constant rate, the Venturi and Pitot tubes. Another is the static solution of a self-gravitating fluid of variable density (e.g., a star). If the total mass is too large, such a star can collapse (Chandrasekhar limit). If the flow is both irrotational and incompressible, it must satisfy Laplace’s equation. Complex analysismethods can be used to solve for the flow past a cylinder or inside a disk with a stirrer. Joukowski used conformal transformations on the cylinder to find
APA, Harvard, Vancouver, ISO, and other styles
10

Rajeev, S. G. Euler’s Equations. Oxford University Press, 2018. http://dx.doi.org/10.1093/oso/9780198805021.003.0002.

Full text
Abstract:
Euler derived the fundamental equations of an ideal fluid, that is, in the absence of friction (viscosity). They describe the conservation of momentum. We can derive from it the equation for the evolution of vorticity (Helmholtz equation). Euler’s equations have to be supplemented by the conservation of mass and by an equation of state (which relates density to pressure). Of special interest is the case of incompressible flow; when the fluid velocity is small compared to the speed of sound, the density may be treated as a constant. In this limit, Euler’s equations have scale invariance in addi
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "Limite incompressible"

1

Saint-Raymond, Laure. "The incompressible Euler limit." In Lecture Notes in Mathematics. Springer Berlin Heidelberg, 2009. http://dx.doi.org/10.1007/978-3-540-92847-8_5.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Saint-Raymond, Laure. "The incompressible Navier-Stokes limit." In Lecture Notes in Mathematics. Springer Berlin Heidelberg, 2009. http://dx.doi.org/10.1007/978-3-540-92847-8_4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Masmoudi, Nader. "Asymptotic Problems and Compressible-Incompressible Limit." In Advances in Mathematical Fluid Mechanics. Springer Berlin Heidelberg, 2000. http://dx.doi.org/10.1007/978-3-642-57308-8_4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Zeytounian, Radyadour Kh. "Incompressible Limit: Low Mach Number Asymptotics." In Theory and Applications of Viscous Fluid Flows. Springer Berlin Heidelberg, 2004. http://dx.doi.org/10.1007/978-3-662-10447-7_7.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Dreher, Michael. "Incompressible Limits for Generalisations to Symmetrisable Systems." In Trends in Mathematics. Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-030-10937-0_4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Santos, Lisa. "Variational Limit of Compressible to Incompressible Fluid." In Energy Methods in Continuum Mechanics. Springer Netherlands, 1996. http://dx.doi.org/10.1007/978-94-009-0337-1_11.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Hafez, M. "On the Incompressible Limit of Compressible Fluid Flow." In Computational Fluid Dynamics for the 21st Century. Springer Berlin Heidelberg, 2001. http://dx.doi.org/10.1007/978-3-540-44959-1_16.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Kollmann, Wolfgang. "The Limit of Infinite Reynolds Number for Incompressible Fluids." In Navier-Stokes Turbulence. Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-030-31869-7_22.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Kollmann, Wolfgang. "The Limit of Infinite Reynolds Number for Incompressible Fluids." In Navier-Stokes Turbulence. Springer International Publishing, 2024. http://dx.doi.org/10.1007/978-3-031-59578-3_24.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Beirão da Veiga, Hugo. "On the incompressible limit of the compressible Navier-Stokes equations." In Calculus of Variations and Partial Differential Equations. Springer Berlin Heidelberg, 1988. http://dx.doi.org/10.1007/bfb0082881.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Limite incompressible"

1

Rossow, Cord. "Extension of a Compressible Code Towards the Incompressible Limit." In 41st Aerospace Sciences Meeting and Exhibit. American Institute of Aeronautics and Astronautics, 2003. http://dx.doi.org/10.2514/6.2003-432.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Durmaz, Seher, and Metin Kaya. "Limit Cycle Oscillations of Swept-back Wings In an Incompressible Flow." In 53rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference
20th AIAA/ASME/AHS Adaptive Structures Conference
14th AIAA
. American Institute of Aeronautics and Astronautics, 2012. http://dx.doi.org/10.2514/6.2012-1975.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Kuhlcw, B., G. Mahler, and R. Tepe. "Resolution Limits of an Imaging System with Incompressible Deformable Spatial Light Modulators." In Spatial Light Modulators and Applications. Optica Publishing Group, 1988. http://dx.doi.org/10.1364/slma.1988.thb4.

Full text
Abstract:
The spatial light modulator (SIM) considered here consists of a thin incompressible viscous fluid layer and is addressed by an electron beam. As a consequence of the deposited charge image, the fluid surface is deformed by electrostatic stresses. For the incident light, this surface deformation represents a phase object causing phase modulation and thus diffraction. The conversion of this (invisible) phase modulation into a (visible) intensity modulation is achieved by means of a schlieren-optical imaging system. In previous publications [1,2], the transfer characteristics of the system for si
APA, Harvard, Vancouver, ISO, and other styles
4

Caggio, M., B. Ducomet, Š. Nečasová, and T. Tang. "On the Problem of Singular Limit." In Topical Problems of Fluid Mechanics 2023. Institute of Thermomechanics of the Czech Academy of Sciences; CTU in Prague Faculty of Mech. Engineering Dept. Tech. Mathematics, 2023. http://dx.doi.org/10.14311/tpfm.2023.002.

Full text
Abstract:
We consider the problem of singular limit of the compressible Euler system confined to a straight layer Ωδ = (0, δ)×R², δ > 0. In the regime of low Mach number limit and reduction of dimension the convergence to the strong solution of the 2D incompressible Euler system is shown.
APA, Harvard, Vancouver, ISO, and other styles
5

Segrilo, Leonardo M., and Maria Laura Martins-Costa. "Forced Convection in a Channel Limited by Permeable Boundaries." In ASME 2001 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2001. http://dx.doi.org/10.1115/imece2001/htd-24153.

Full text
Abstract:
Abstract A mixture theory model is employed in a local description of the energy transfer in a channel with permeable boundaries which is simulated by considering two distinct flow regions, one consisting of a Newtonian incompressible fluid and the other represented by a binary (solid-fluid) mixture. Compatibility conditions at the interface (pure fluid-mixture) for momentum and energy transfer are considered. The simulations are carried out by using an iterative procedure with a finite difference approach, in which the fluid (in the pure fluid region) and the fluid constituent (in the mixture
APA, Harvard, Vancouver, ISO, and other styles
6

Tadjfar, M., T. Yamaguchi, and R. Himeno. "Single-Wave Peristalsis." In ASME 2000 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2000. http://dx.doi.org/10.1115/imece2000-2103.

Full text
Abstract:
Abstract Single-wave peristalsis propagating on the wall of a cylindrical tube is simulated. The unsteady, three-dimensional, incompressible Navier-Stokes equations are solved numerically. The flow is computed with moving boundaries and moving grid. A second-order in time and third-order upwind finite volume method for solving time-accurate incompressible flows utilizing pseudo-compressibility technique is used. In this study, the flow of an axisymmetric “tear-drop” shaped, single, peristaltic wave is analyzed. The effect of transient state on the flow is limited. The three-dimensional effects
APA, Harvard, Vancouver, ISO, and other styles
7

Sigrist, Jean Franc¸ois, Christian Laine, Dominique Lemoine, and Bernard Peseux. "Choice and Limits of a Fluid Model for the Numerical Study in Dynamic Fluid Structure Interaction Problems." In ASME 2003 Pressure Vessels and Piping Conference. ASMEDC, 2003. http://dx.doi.org/10.1115/pvp2003-1820.

Full text
Abstract:
This paper is related to the study of a nuclear propulsion reactor prototype for the French Navy. This prototype is built on ground and is to be dimensioned toward seismic loading. The dynamic analysis takes the coupled fluid structure analysis into account. The basic fluid models used by design engineers are inviscid incompressible or compressible. The fluid can be described in a bidimensional by slice or a three-dimensional approach. A numerical study is carried out on a generic problem for the linear FSI dynamic problem. The results of this study are presented and discussed. As a conclusion
APA, Harvard, Vancouver, ISO, and other styles
8

Kataoka, Shunji, Hiroshi Kawai, Satsuki Minami, and Shinobu Yoshimura. "Parallel Analysis of Incompressible Flow and Structure Interaction Using Partitioned Iterative Method." In ASME 2012 Pressure Vessels and Piping Conference. American Society of Mechanical Engineers, 2012. http://dx.doi.org/10.1115/pvp2012-78633.

Full text
Abstract:
Dynamic response considering fluid structure interaction (FSI) is crucial in many engineering fields and the numerical methods to solve the FSI problems are keenly demanded in engineering field. Generally coupled phenomena can be simulated in either monolithic or partitioned methods, however the application of FSI analysis are limited because of its calculation costs. The partitioned method is now focused because it can re-use the existing flow and structural analysis solver without elaborated modification and it gives the same accuracy when iterative coupling approach is taken. When the parti
APA, Harvard, Vancouver, ISO, and other styles
9

Hertel, Charlotte, Christoph Bode, Dragan Kožulović, and Tim Schneider. "Investigations on Aerodynamic Loading Limits of Subsonic Compressor Tandem Cascades: Midspan Flow." In ASME 2013 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2013. http://dx.doi.org/10.1115/imece2013-64488.

Full text
Abstract:
An optimized subsonic compressor tandem cascade was investigated experimentally and numerically. Since the design aims at incompressible applications, a low inlet Mach number of 0.175 was used. The experiments were carried out at the low speed cascade wind tunnel at the Technische Universität Braunschweig. For the numerical simulations, the CFD-solver TRACE of DLR Cologne was used, together with a curvature corrected k-ω turbulence model and the γ-Reθ transition model. Besides the incidence variation, the aerodynamic loading has also been varied by contracting endwalls. Results are presented a
APA, Harvard, Vancouver, ISO, and other styles
10

Reinhardt, Hanna, Çetin Alanyalıoğlu, André Fischer, Claus Lahiri, and Christian Hasse. "A Hybrid, Runtime Coupled Incompressible CFD/CAA Method for Analysis of Thermoacoustic Instabilities." In ASME Turbo Expo 2022: Turbomachinery Technical Conference and Exposition. American Society of Mechanical Engineers, 2022. http://dx.doi.org/10.1115/gt2022-82515.

Full text
Abstract:
Abstract Thermoacoustic instabilities in gas turbine engines are of increasing interest for design of future low-emission technology combustors. Numerical methods used to predict thermo-acoustic instabilities often employ either fully compressible resource-intense Computational Fluid Dynamics (CFD) simulations, or two-step approaches where source terms extracted from CFD simulations are supplied to subsequent Computational Aero Acoustics (CAA) simulations. The present work demonstrates an analysis of self-excited thermoacoustic instabilities using a hybrid method based on runtime coupling of i
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!