activity
20192026
most citedStochastic modeling of surface scalar-flux fluctuations in turbulent channel flow using one-dimensional turbulence

22 citations · 41 across the 8 of their papers we have counts for

collaborators

9 papers

physics.flu-dyn2026

Partially-Averaged Navier-Stokes simulation of turbulent annular Poiseulle flow

Li-Toong Yap, Marten Klein, Heiko Schmidt

Turbulent annular Poiseulle flow is commonly encountered in various engineering applications, such as heat exchangers. The effects of the inner wall transverse curvature on the flo…

physics.flu-dyn2026

Numerical Simulation of Turbulent Concentric Annular Pipe Flow using One-Dimensional Turbulence (ODT): Part 2: Heat Transfer

Pei-Yun Tsai, Heiko Schmidt, Marten Klein

Turbulent concentric coaxial (annular) pipe flow with passive heat transfer is theoretically analyzed and numerically modeled in an extended parametric range using the stochastic o…

physics.flu-dyn2025

Numerical Simulation of Turbulent Concentric Annular Pipe Flow using One-Dimensional Turbulence (ODT): Part 1: Momentum Transfer

Pei-Yun Tsai, Marten Klein, Heiko Schmidt

Turbulent concentric coaxial (annular) pipe flow is numerically investigated using a stochastic one-dimensional turbulence (ODT) model as a stand-alone tool. The dimensionally redu…

physics.flu-dyn2023★ 2 cited

Stochastic modeling and large-eddy simulation of heated concentric coaxial pipe flow

Marten Klein, Pei-Yun Tsai, Heiko Schmidt

Turbulent concentric coaxial pipe flows are numerically investigated as canonical problem addressing spanwise curvature effects on heat and momentum transfer that are encountered i…

physics.flu-dyn2021★ 22 cited

Stochastic modeling of surface scalar-flux fluctuations in turbulent channel flow using one-dimensional turbulence

Marten Klein, Heiko Schmidt, David O. Lignell

Accurate and economical modeling of near-surface transport processes is a standing challenge for various engineering and atmospheric boundary-layer flows. In this paper, we address…

physics.flu-dyn2020

Predictive modeling of passive scalar transfer to a wall using stochastic one-dimensional turbulence

Marten Klein, Heiko Schmidt

Passive scalars in turbulent channel flows are investigated as canonical problem for heat and mass transfer in turbulent boundary-layer flows. The one-dimensional turbulence model…

physics.flu-dyn2020

On a lower-order framework for jet noise prediction based on one-dimensional turbulence

Sparsh Sharma, Marten Klein, Heiko Schmidt +1

Noise prediction requires the resolution of relevant acoustic sources on all scales of a turbulent flow. High-resolution direct numerical and large-eddy simulation would be ideal b…

physics.flu-dyn2019

The transition to the ultimate regime of thermal convection from a stochastic one-dimensional turbulence perspective

Marten Klein, Heiko Schmidt

The Rayleigh number dependence of the Nusselt number in turbulent Rayleigh--Bénard convection is numerically investigated for a moderate and low Prandtl number, …

physics.flu-dyn2019★ 17 cited

Small-scale resolving simulations of the turbulent mixing in confined planar jets using one-dimensional turbulence

Marten Klein, Christian Zenker, Heiko Schmidt

Small-scale effects of turbulent mixing are numerically investigated by applying the map-based, stochastic, one-dimensional turbulence (ODT) model to confined planar jets. The mode…