The reliability and the trust people put in computer simulations depends on
the validity of the simulation model.
Not exact matches
«The significance
of this finding is that it calls into question the
validity of certain cosmological
models and
simulations as explanations for the distribution
of host and satellite galaxies in the universe,» said co-author Marcel Pawlowski, a Hubble Fellow in the Department
of Physics & Astronomy at the University
of California, Irvine.
The Southampton research team, led by Richard Sandberg, Professor
of Fluid Dynamics and Aeroacoustics, and including Dr Andrew Wheeler and Professor Neil Sandham, has identified that Direct Numerical
Simulations (DNS), a
model - free approach based on first principles (no assumptions or
modelling are used) can help to develop an improved understanding
of the role
of turbulent phenomena in the flow - field and determine the
validity of current turbulence
modelling.
To test the
validity of the
model, the scientists ran
simulations using data from a second group
of 120 MS patients.
The
validity of the so - called «Hockey Stick» can,
of course, neither rest on the strength
of MBH98, nor any one reconstruction or
model simulation result alone.
For examining the
validity of this claim, previously IPCC
model simulations have been used.
Until and unless Dr Forest demonstrates that the
model data used in Forest 2006 was correctly processed from the raw
model simulation run data, I can not see that much confidence can be placed in the
validity of the Forest 2006 results.
If the distance
of future
simulations from the established range
of model validity is small, it reasonable to extend established confidence in the
model to the perturbed future state.
Analyses
of phase 5
of the Coupled
Model Intercomparison Project (CMIP5) multimodel ensemble
of global warming
simulations confirm the
validity of the diagnostic method that separates the fast and slow responses.