Robert Kraichnan
E34682
Robert Kraichnan was a prominent theoretical physicist known for his influential contributions to the statistical theory of turbulence and fluid dynamics.
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
person
→
physicist → theoretical physicist → |
| areaOfResearch |
magnetohydrodynamics
→
nonlinear dynamics → statistical mechanics of fluids → turbulent flows → |
| contributedTo |
development of renormalized perturbation methods in turbulence
→
statistical closure schemes for Navier–Stokes equations → theory of random advection → theory of two-dimensional inverse energy cascade → understanding of energy cascades in turbulence → |
| field |
fluid dynamics
→
statistical physics → theoretical physics → turbulence → |
| gender |
male
→
|
| hasNotableConcept |
Kraichnan passive scalar model
→
Lagrangian-history direct interaction approximation (LHDIA) → direct interaction approximation (DIA) → |
| influenced |
modern turbulence modeling
→
studies of anomalous scaling in turbulence → theory of passive scalar turbulence → |
| knownFor |
Kraichnan model of passive scalar advection
→
Lagrangian-history closure approximation → closure theories of turbulence → direct interaction approximation → statistical theory of turbulence → two-dimensional turbulence theory → work on intermittency in turbulence → |
| nationality |
American
→
|
| notableFor |
influencing both physics and applied mathematics communities
→
rigorous and mathematically sophisticated approach to turbulence → |
| occupation |
physicist
→
research scientist → |
| researchFocus |
homogeneous isotropic turbulence
→
intermittency corrections to Kolmogorov theory → statistical closures for nonlinear systems → |
| studied |
Lagrangian and Eulerian descriptions of turbulence
→
energy spectra in turbulent flows → random forcing in fluid systems → scaling laws in turbulence → |
| workCharacterizedBy |
emphasis on statistical descriptions of fluid motion
→
use of field-theoretic methods in turbulence → |
Referenced by (1)
| Subject (surface form when different) | Predicate |
|---|---|
|
Fluid Dynamics Prize
→
|
hasRecipient |