Lines Matching refs:in

2 …ut is used for other miscellaneous tasks, such as statistics collection or in-situ machine learnin…
7 To make this process more computationally efficient, averaging in the spanwise direction, if physic…
10 Denote $\langle \phi \rangle$ as the Reynolds average of $\phi$, which in this case would be a aver…
16 where $z$ is the spanwise direction, the domain has size $[0, L_z]$ in the spanwise direction, and …
17 Note that here and in the code, **we assume the spanwise direction to be in the $z$ direction**.
25 …as the *parent grid*, as for every "parent" point in the parent grid, there are many "child" point…
26 …al{V}_p^\mathrm{parent} = \{ \bm v(\bm x) \in H^{1}(\Omega_e^\mathrm{parent}) \,|\, \bm v(\bm x_e(…
29 Many statistics are the product of 2 or more solution functions, which results in functions of degr…
50 The triple integral in the right hand side is just an integral over the full domain
56 We need to evaluate $\psi^\mathrm{parent}_N$ at quadrature points in the full domain.
57 To do this efficiently, **we assume and exploit the full domain grid to be a tensor product in the …
58 …ssumption means quadrature points in the full domain have the same $(x,y)$ coordinate location as …
86 The average is always over the bounds $[T_0, T_f]$, where $T_f$ in this case would be the time the …
115 …below, with the mathematical definition on the left and the label (present in CGNS output files) i…
141 These quantities have agreed-upon definitions for 1D, but in multiple dimensions their definitions …
171 This was first proposed in {cite}`germanoDiffFilterLES1986`, using an inverse Hemholtz operator.
178 …filter, $\overline \phi$ the filtered scalar solution field, $\bm{\Delta} \in \mathbb{R}^{3 \times…
184 \int_\Omega v \phi \, , \; \forall v \in \mathcal{V}_p
208 Specifically, we use the filter width tensor defined in {cite}`prakashDDSGSAnisotropic2022`.
239 The construction implemented currently limits damping in the wall parallel directions to be no less…
241 It is currently assumed that the second component of the filter width tensor is in the wall-normal …
255 …use $\beta$ to scale the filter tensor to the appropriate size, as is done in {cite}`bullExplicitF…
281   - Anisotropic scaling for filter width in wall-aligned coordinates (snz)
301   - Friction length associated with the flow, $\delta_\nu$. Used in wall-damping functions
311 This is known as *in situ* (in place) data analysis.
313 HONEE can facilitate *in situ* data analysis using [SmartSim](https://www.craylabs.org/docs/overvie…
314 HONEE will periodically place data into an in-memory database and a separate process can then read …
317 More information about how to utilize this code in a SmartSim configuration can be found on [SmartS…
320 To use HONEE in a SmartSim *in situ* setup, HONEE must be built with SmartRedis enabled.
348 The most basic functionality for *in situ* data analysis is to simply place the solution vector int…
377 (aux-in-situ-ml)=
379 Currently the code is only setup to do *in situ* training for the SGS data-driven model.
381 The model inputs are calculated as the same model inputs in the SGS Data-Driven model described in …
382 The model outputs (or targets in the case of training) are the subgrid stresses.
384 The settings for the differential filtering used during training are described in {ref}`aux-differe…
385 The training will create multiple sets of data per each filter width defined in `-sgs_train_filter_…
388 The SGS *in situ* training can be enabled using the `-sgs_train_enable` flag.
407   - Whether to enable *in situ* training of data-driven SGS model. Require building with SmartRedis.