研究内容紹介

  1. Momentum/Mass/Heat Transfer and Reaction/Combustion in Turbulent Flows
  2. Particles/Bubbles/Droplets Motions in Turbulent Flows
  3. Turbulent Structure and Scalar (Heat and Mass) Transfer across the Gas-Liquid interface

1. Momentum/Mass/Heat Transfer and Reaction/Combustion in Turbulent Flows

Mixing layer flows (LES) Mixing layer flows (experiment)
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Mixing layer flows (LES (left) and experiment(right))

Mixing layer flows (LES)
Turbulent mixing in neutral stratification Turbulent mixing in stable stratification
Effect of density stratification on turbulent mixing (neutral (left) and stable (right) stratification)
Spray combustion (LES)
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Spray combustion (LES)

Spray combustion (LES)
Spray Combustion in an aircraft engine (LES)
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Spray combustion in an aircraft engine (LES)

Spray combustion in an aircraft engine (LES)

Spray combustion in an aircraft engine (LES)

see also : hpci

2. Particles/Bubbles/Droplets Motions in Turbulent Flows

Outer flow of a droplet (DNS) Outer flow of a droplet (DNS)
Outer(left) and inner(right) flows of a droplet (DNS)
Collision growth of cloud droplets (DNS)
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Collision growth of cloud droplets (DNS)

Collision growth of cloud droplets (DNS)
Evaporation and combustion of fuel droplets (DNS)
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Evaporation and combustion of fuel droplets (DNS)

Evaporation and combustion of fuel droplets (DNS)

3. Turbulent Structure and Scalar (Heat and Mass) Transfer across the Gas-Liquid interface

Wind-driven gas-liquid two-phase flow (DNS):scalar transport Wind-driven gas-liquid two-phase flow (DNS):wave shape
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Wind-driven gas-liquid two-phase flow (DNS):scalar transport
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Wind-driven gas-liquid two-phase flow (DNS):wave shape
Wind-driven gas-liquid two-phase flow (DNS)
scalar transport(left figure) and wave shape(right figure)