DAKOTA - Revision history

Frybort at 21:53, 23 January 2019

2019-01-23T21:53:51Z

Frybort at 21:51, 23 January 2019

2019-01-23T21:51:36Z

Frybort at 21:48, 23 January 2019

2019-01-23T21:48:11Z

Frybort at 21:38, 23 January 2019

2019-01-23T21:38:56Z

Frybort: Created page with "DAKOTA developed by Sandia National Laboratory represents a tool for optimization of designs, sensitivity and uncertainty analysis of virtually unlimited kinds of simulations...."

2019-01-02T21:45:01Z

Created page with "DAKOTA developed by Sandia National Laboratory represents a tool for optimization of designs, sensitivity and uncertainty analysis of virtually unlimited kinds of simulations...."

New page

DAKOTA developed by Sandia National Laboratory represents a tool for optimization of designs, sensitivity and uncertainty analysis of virtually unlimited kinds of simulations. The user manual can be found at [https://dakota.sandia.gov/documentation.html DAKOTA homepage].

@@ Line 92: / Line 92: @@
   fi
-  qsub runSkript.sh
+  qsub runScript.sh
   while [ ! -f msrG12S5_input.done ]; do
@@ Line 100: / Line 100: @@
   awk '/IMP_KEFF/ {print $7,'kinf'}' msrG12S5_input_res.m > results.out

← Older revision		Revision as of 21:51, 23 January 2019
Line 81:		Line 81:

	set pop 10000 500 20		set pop 10000 500 20
		+
		+	The next file is '''driver.sh''' file that depends on the computational environment. The presented version works with the NEcluster. This '''driver.sh''' file defines preprocessing command for DAKOTA, check for existence of output files, submit command for the Serpent job, waiting for the results, and command to get results from Serpent output file.
		+
		+	#!/bin/bash
		+
		+	dprepro params.in msrG12S5_template msrG12S5_input
		+
		+	if [ -f msrG12S5_input.done ]; then
		+	rm msrG12S5_input.done
		+	fi
		+
		+	qsub runSkript.sh
		+
		+	while [ ! -f msrG12S5_input.done ]; do
		+	echo "#"
		+	sleep 30
		+	done
		+
		+	awk '/IMP_KEFF/ {print $7,'kinf'}' msrG12S5_input_res.m > results.out

← Older revision		Revision as of 21:48, 23 January 2019
Line 3:		Line 3:
	==Running DAKOTA==		==Running DAKOTA==
	It is the best to illustrate DAKOTA function by an example. Running DAKOTA requires typically DAKOTA input file, template file to generate variants of input files for the actual calculation tool, and driver script that defines for DAKOTA how to read the results. This example is built for Serpent and analysis of multiplication factor uncertainty due to fuel salt density uncertainty.		It is the best to illustrate DAKOTA function by an example. Running DAKOTA requires typically DAKOTA input file, template file to generate variants of input files for the actual calculation tool, and driver script that defines for DAKOTA how to read the results. This example is built for Serpent and analysis of multiplication factor uncertainty due to fuel salt density uncertainty.
		+
		+	DAKOTA input file defines calculation parameters. Especially the sampling method, default value of the analysed parameter and its standard deviation.
		+
		+	environment
		+	tabular_data
		+	output_precision 1e-16
		+	results_output
		+
		+	method
		+	sampling
		+	sample_type lhs
		+	seed = 52983
		+	samples = 100
		+
		+	model
		+	single
		+
		+	variables
		+	active all
		+	normal_uncertain = 1
		+	means -2.06684099705179
		+	std_deviations 0.02
		+	descriptors 'saltDensity'
		+
		+	interface
		+	analysis_drivers = 'driver.sh'
		+	fork
		+	parameters_file = 'params.in'
		+	results_file = 'results.out'
		+	file_save
		+
		+	responses
		+	response_functions = 1
		+	descriptors = 'kinf'
		+	no_gradients no_hessians
		+
		+	Serpent template file with {saltDensity} keyword to be replaced by the variations.
		+
		+	set title "Graphite block 12 cm, salt channel 5 cm"
		+
		+	pin 1
		+	salt 5
		+	graphite
		+
		+	pin e
		+	graphite
		+
		+	lat lat.1 2 0.0 0.0 3 3 12
		+	e e e
		+	e 1 e
		+	e e e
		+
		+	surf S.1 hexyc 0.0 0.0 6
		+
		+	cell C.1 0 fill lat.1 -S.1
		+	cell C.O 0 outside S.1
		+
		+	mat salt {saltDensity}
		+	3007.02c 3.60000E-01
		+	9019.02c 5.48000E-01
		+	4009.02c 9.00000E-02
		+	92235.02c 1.01214E-04
		+	92238.02c 1.89742E-03
		+	92234.02c 9.04661E-07
		+	92236.02c 4.63607E-07
		+
		+	mat graphite -1.8 moder grph12 6012
		+	6012.02c 0.9893
		+	6013.02c 0.0107
		+	therm grph12 900 gr30.85t gr30.86t
		+
		+	set acelib "/opt/ENDFB-8.0/endfb80.xsdir"
		+	set declib "/opt/ENDFB-8.0/sss_endfb80.dec"
		+	set nfylib "/opt/ENDFB-8.0/sss_endfb80.nfy"
		+
		+	set bc 3
		+
		+	set pop 10000 500 20

← Older revision		Revision as of 21:38, 23 January 2019
Line 1:		Line 1:
	DAKOTA developed by Sandia National Laboratory represents a tool for optimization of designs, sensitivity and uncertainty analysis of virtually unlimited kinds of simulations. The user manual can be found at [https://dakota.sandia.gov/documentation.html DAKOTA homepage].		DAKOTA developed by Sandia National Laboratory represents a tool for optimization of designs, sensitivity and uncertainty analysis of virtually unlimited kinds of simulations. The user manual can be found at [https://dakota.sandia.gov/documentation.html DAKOTA homepage].
		+
		+	==Running DAKOTA==
		+	It is the best to illustrate DAKOTA function by an example. Running DAKOTA requires typically DAKOTA input file, template file to generate variants of input files for the actual calculation tool, and driver script that defines for DAKOTA how to read the results. This example is built for Serpent and analysis of multiplication factor uncertainty due to fuel salt density uncertainty.