# Taylor's dissipation surrogate and its associated anomaly

**Authors:** David McComb

arXiv: 0909.4951 · 2009-09-29

## TL;DR

This paper demonstrates that Taylor's dissipation surrogate, derived from the Karman-Howarth equation, effectively estimates inertial transfer and approaches true dissipation at high Reynolds numbers in stationary isotropic turbulence.

## Contribution

It reveals that Taylor's surrogate is fundamentally linked to inertial transfer and converges to actual dissipation as Reynolds number increases.

## Key findings

- Taylor's surrogate derived from Karman-Howarth equation
- Surrogate equals inertial transfer, not dissipation, at finite Reynolds numbers
- Converges to true dissipation as Reynolds number tends to infinity

## Abstract

It is shown that, for stationary isotropic turbulence, Taylor's well known surrogate for the dissipation can be derived directly from the Karman-Howarth equation and is in fact a surrogate for inertial transfer, which becomes equal to the dissipation rate as the Reynolds number tends to infinity.

## Full text

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## References

22 references — full list in the complete paper: https://tomesphere.com/paper/0909.4951/full.md

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Source: https://tomesphere.com/paper/0909.4951