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Group Members Who Contributed to this Jetstream Code Update
Howard Buckley Tom Reist David Koo Kwesi Apponsah Gregg Streuber
Summary of Changes
- Updated version of SNOPT to v7.4
- Integrated L. Osusky's "split-opt" optimization approach with T. Reist's Region Design Variables optimization approach (WIP: Aero coefficient evaluation is inconsistent for fine-block grid vs coarse-block grid)
- Added functionality to perform FFD single- and multi-point optimizations for Solarship optimization cases
- Added support for FFD GBMS of basic (single axial/single volume) geometries (Axial FFD Only)
- Added function to compute drag rise at a given CL over a range of Mach Numbers (opt_method = 'cl_sweep')
- Added function and gradient computation for KS maxmimum Mach Number
- Fixed moment inequality constraints for FFD
Changes To Input Parameters
- Added several additional parameters to control FFD GBMS including
csv_low/upp: sampling feasibility constraints on cross-sectional design variables
apv_low/upp: sampling feasibility constraints on axial control point design variables
csv/apv_opti_low/upp: optimization feasibility constraints, defined slightly differently than sampling constraints
- Added additional option to sampling method ('2') to select FFD GBMS feasibility constraints
Group Members Who Contributed to this Jetstream Code Update
Howard BuckleyTom Reist
David Koo
Kwesi Apponsah
Gregg Streuber
Summary of Changes
- Updated version of SNOPT to v7.4- Integrated L. Osusky's "split-opt" optimization approach with T. Reist's Region Design Variables optimization approach (WIP: Aero coefficient evaluation is inconsistent for fine-block grid vs coarse-block grid)
- Added functionality to perform FFD single- and multi-point optimizations for Solarship optimization cases
- Added support for FFD GBMS of basic (single axial/single volume) geometries (Axial FFD Only)
- Added function to compute drag rise at a given CL over a range of Mach Numbers (opt_method = 'cl_sweep')
- Added function and gradient computation for KS maxmimum Mach Number
- Fixed moment inequality constraints for FFD
Changes To Input Parameters
- Added several additional parameters to control FFD GBMS including- csv_low/upp: sampling feasibility constraints on cross-sectional design variables
- apv_low/upp: sampling feasibility constraints on axial control point design variables
- csv/apv_opti_low/upp: optimization feasibility constraints, defined slightly differently than sampling constraints
- Added additional option to sampling method ('2') to select FFD GBMS feasibility constraintsChanges to Subroutines
Changes To Modules