Helge I. Andersson
Bakgrunn og aktiviteter
Fagfelt / arbeidsområder
Undervisning
- TEP4156 Viskøse strømninger og grensesjikt (høstkurs for studenter i 4. årskurs)
- TEP4112 Turbulente strømninger (vårkurs for studenter i 4. årskurs)
- EP8405 Turbulens (for doktorgradskandidater)
Administrasjon
- Medlem i doktorgradsutvalget ved Fakultet for ingeniørvitenskap og teknologi (2012 - ?)
Forskning
- Gasstrømning med faste partikler
- Strømning omkring butte konstruksjoner med fokus på kjølvannet
- Strømning i roterende systemer med Corioliskrefter
- Grensesjiktstrømning
Kompetanse
- Strømningslære for viskøse væsker og gasser
- Turbulens, herunder turbulensfysikk, simulering og matematisk modellering
- CFD (numerisk strømningssimulering)
Bakgrunn
Utdanning
- Sivilingeniør i Teknisk fysikk, NTH, 1975
- Dr.Ing. i fluidmekanikk, Institutt for mekanikk, NTH, 1982
Arbeidserfaring
- Norges vassdrags og elektrisitetsvesen, Oslo, 1977-1978
- Norges tekniske høgskole, Institutt for mekanikk, Trondheim, 1978-1983
- Von Karman instituttet for fluiddynamikk, Belgia, 1983-1984
- NTH, nå NTNU, 1984 - dags dato (professor fra 1985)
- Instituttleder, Institutt for mekanikk, termo- og fluiddynamikk, 1999-2002
Vitenskapelig, faglig og kunstnerisk arbeid
Et utvalg av nyere tidsskriftspublikasjoner, kunstneriske produksjoner, bok, inklusiv bokdeler og rapport-del. Se alle publikasjoner i databasen
Tidsskriftspublikasjoner
- (2020) Clustering of inertial spheres in evolving Taylor-Green vortex flow. Physics of Fluids. vol. 32 (4).
- (2020) Kinetic energy balance in turbulent particle-laden channel flow. Physics of Fluids. vol. 32 (7).
- (2020) Heat and fluid flow in revolving fluid-particle suspensions with suction. Computational Thermal Sciences. vol. 12 (5).
- (2020) Bow Shock Clustering in Particle-laden Wetted Cylinder Flow. International Journal of Multiphase Flow. vol. 130.
- (2020) Diameter ratio effects in the wake flow of single step cylinders. Physics of Fluids. vol. 32.
- (2020) Vortex dislocation mechanisms in the near wake of a step cylinder. Journal of Fluid Mechanics. vol. 891.
- (2019) High-order overset grid method for detecting particle impaction on a cylinder in a cross flow. International journal of computational fluid dynamics (Print). vol. 33 (1-2).
- (2019) Forces and torques on a prolate spheroid: low-Reynoldsnumber and attack angle effects. Acta Mechanica. vol. 230 (2).
- (2019) Turbulent wake behind a concave curved cylinder. Journal of Fluid Mechanics. vol. 878.
- (2019) Influence of the quiescent core on tracer spheroidal particle dynamics in turbulent channel flow. Journal of turbulence. vol. 20 (7).
- (2019) Preferential orientation of tracer spheroids in turbulent channel flow. Theoretical and Applied Mechanics Letters. vol. 9 (3).
- (2019) Settling tracer spheroids in vertical turbulent channel flows. International Journal of Multiphase Flow. vol. 118.
- (2019) On heat transfer in unsteady von Karman flow. Heat Transfer Research. vol. 50 (3).
- (2019) Low-frequency oscillations in flow past an inclined prolate spheroid. International Journal of Heat and Fluid Flow. vol. 78.
- (2019) Near-Wake of an Inclined 6:1 Spheroid at Reynolds Number 4000. AIAA Journal. vol. 57 (4).
- (2019) A novel approach to rigid spheroid models in viscous flows using operator splitting methods. Numerical Algorithms. vol. 81 (4).
- (2019) Computational methods for tracking inertial particles in discrete incompressible flows. arXiv.org.
- (2019) Diagnostic tools of particle rotation anisotropy. International Journal of Multiphase Flow. vol. 120.
- (2019) Mapping spheroids rotation modes in turbulent channel flow: effects of shear, turbulence, and particle inertia. Journal of Fluid Mechanics. vol. 876.
- (2019) Passive directors in turbulence. Physical Review Fluids. vol. 4 (5).