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[PDF] Top 20 Accounting for convective effects in zero-Mach-number thermoacoustic models

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Accounting for convective effects in zero-Mach-number thermoacoustic models

Accounting for convective effects in zero-Mach-number thermoacoustic models

... Introduction In reacting flows, the unsteady heat release rate is a source of acoustic-pressure fluctuations [1] ...undesirable effects such as large-amplitude structural vibrations, flame flashback or ... Voir le document complet

18

Accounting for convective effects in zero-Mach-number thermoacoustic models

Accounting for convective effects in zero-Mach-number thermoacoustic models

... Introduction In reacting flows, the unsteady heat release rate is a source of acoustic-pressure fluctuations [1] ...undesirable effects such as large-amplitude structural vibrations, flame flashback or ... Voir le document complet

19

Accounting for mean flow effects in a zero-Mach number thermo-acoustic solver:  application to entropy induced combustion instabilities

Accounting for mean flow effects in a zero-Mach number thermo-acoustic solver: application to entropy induced combustion instabilities

... complex amplitude of acoustic wave constant of sub-grid scale Smagorinsky model constant of sub-grid scale Sigma model heat capacity at constant volume heat capacity at constant pressure[r] ... Voir le document complet

156

Theoretical analysis of the mass balance equation through a flame at zero and non-zero Mach numbers

Theoretical analysis of the mass balance equation through a flame at zero and non-zero Mach numbers

... non zero Mach num- ber (otherwise reactants are frozen and are never transported to the reaction zone leading to zero mean heat release Q 0 ¼ 0, ...at zero Mach number and the ... Voir le document complet

10

Theoretical analysis of the mass balance equation through a flame at zero and non-zero Mach numbers

Theoretical analysis of the mass balance equation through a flame at zero and non-zero Mach numbers

... non zero Mach num- ber (otherwise reactants are frozen and are never transported to the reaction zone leading to zero mean heat release Q 0 ¼ 0, ...at zero Mach number and the ... Voir le document complet

9

Non viscous sensitivity analysis of noise generation mechanism in a low Mach number jet

Non viscous sensitivity analysis of noise generation mechanism in a low Mach number jet

... r in the ...variation in the output of a system expressed as a mathematical functional can be apportioned to different sources of variation in the input of the ...mon in different fields of ... Voir le document complet

11

Non viscous sensitivity analysis of noise generation mechanism in a low Mach number jet

Non viscous sensitivity analysis of noise generation mechanism in a low Mach number jet

... currently in progress. In this paper, only results for an incompressible and inviscid unstable base-flow are presented and dis- ...cussed. In the next months, the same methodlogy will be ... Voir le document complet

10

Developing two benchmark models for nearly zero energy schools

Developing two benchmark models for nearly zero energy schools

... developed in the ...quality in educational buildings is a versatile topic that gained many attention during the last two decades [82] ...Therefore, in this study, indoor temperature and air change ... Voir le document complet

16

Estimation of whistling of an orifice in a reverberating duct at low Mach number

Estimation of whistling of an orifice in a reverberating duct at low Mach number

... noise in industrial ...waves in a range of frequencies and the acoustic feedback ...low Mach number, this kind of simulation fairly describes the hydrodynamic ...orifices in a ... Voir le document complet

7

STUDY OF A NEW ASYMPTOTIC PRESERVING SCHEME FOR THE EULER SYSTEM IN THE LOW MACH NUMBER LIMIT

STUDY OF A NEW ASYMPTOTIC PRESERVING SCHEME FOR THE EULER SYSTEM IN THE LOW MACH NUMBER LIMIT

... chosen in order to have a method which is consistent with the incompressible limit and stable for the chosen semi-discretization in ...proposed in this work is only first order accurate ... Voir le document complet

25

Improving tree mortality models by accounting for environmental influences

Improving tree mortality models by accounting for environmental influences

... mortality models by accounting for environmental influences Henrik Hartmann, Christian Messier, and Marilou Beaudet Abstract: Tree-ring chronologies have been widely used in studies of tree ... Voir le document complet

9

Heterogeneous Aid Effects on Tax Revenues: Accounting for Government Stability in WAEMU Countries

Heterogeneous Aid Effects on Tax Revenues: Accounting for Government Stability in WAEMU Countries

... taxes. In that case, foreign aid which one objective is to contribute to finance public services which in turn should promote tax compliance does not translate into additional domestic ...aid in ... Voir le document complet

35

Heterogeneous Aid Effects on Tax Revenues: Accounting for Government Stability in WAEMU Countries

Heterogeneous Aid Effects on Tax Revenues: Accounting for Government Stability in WAEMU Countries

... lenge for model specification (Prichard et al., 2013). In particular, studies testing the effect of institutions on aid-tax relationship often use an interaction term between institutions and aid or either ... Voir le document complet

36

Low Mach Number Modeling of Stratorotational Instability in a water-filled Taylor-Couette cavity

Low Mach Number Modeling of Stratorotational Instability in a water-filled Taylor-Couette cavity

... [3] R. Ibanez, H. L. Swinney, B. Rodenborn, Observations of the stratorotational instability in rotating concentric cylinders, Phys. Rev. Fluids 1, 053601, 2016 doi:10.1103/PhysRevFluids.1.053601. [4] G. R¨ ... Voir le document complet

3

Counting the number of non-zero coefficients in rows of generalized Pascal triangles

Counting the number of non-zero coefficients in rows of generalized Pascal triangles

... the number of distinct (scattered) subwords occurring in a given ...the number of positive entries on each ...relation for (S(n)) n ≥0 ...occurring in the Farey ...relations for ... Voir le document complet

28

Construction of modified Godunov type schemes accurate at any Mach number for the compressible Euler system

Construction of modified Godunov type schemes accurate at any Mach number for the compressible Euler system

... small Mach number M = 10 −4 . In Figure ...low Mach number in the sense of Defintion 1 (see Point 1 of Theorem ...0.033 for times of the order of M = 10 −4 . However, the ... Voir le document complet

86

Distributed approximation of open-channel flow routing accounting for backwater effects

Distributed approximation of open-channel flow routing accounting for backwater effects

... presented in [28]. Different linear models have been developed for flow routing simulation purposes ...even in a linear framework (i.e. for small variations), neglecting these two effects ... Voir le document complet

35

Accounting for capillary effects in level-set based Finite Elements modelling of impregnation in fibrous media

Accounting for capillary effects in level-set based Finite Elements modelling of impregnation in fibrous media

... oscillations in the so- lution, in particular in the velocity field which degenerates the front of fluid, regardless of the front capturing ...proposed in the literature to overcome the ... Voir le document complet

197

DC Gate Leakage Current Model Accounting for Trapping Effects in AlGaN/GaN HEMTs

DC Gate Leakage Current Model Accounting for Trapping Effects in AlGaN/GaN HEMTs

... channel. In Proceedings of the Symposium de Gènie Electrique (SGE 2014), ENS Cachan, France, 8–10 July ...centers in n-GaN grown by metalorganic chemical-vapor ...contact for microwave applications. ... Voir le document complet

11

On the Incompressible Limit for a Tumour Growth Model incorporating Convective Effects

On the Incompressible Limit for a Tumour Growth Model incorporating Convective Effects

... open, in particular the inclusion of other processes such as reactions and ...interest in multi-phase extensions of the above ...limit for a two-species model consisting of normal and abnormal ... Voir le document complet

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