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Releases: bigladder/kiva

v0.6.6

14 Mar 15:07
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What's Changed

Full Changelog: v0.6.5...v0.6.6

v0.6.5

26 Sep 18:43
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Note: This release only impacts results of the stand-alone Kiva executable. It will not impact results in programs linking to libkiva.

What's Changed

  • Fix timestep regression in executable by @galanCA in #57
  • Fix processing of YAML convection method inputs by @nealkruis in #58

Full Changelog: v0.6.4...v0.6.5

v0.6.4

31 Aug 22:58
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What's Changed

New Contributors

Full Changelog: v0.6.3...v0.6.4

v0.6.3

16 Mar 14:51
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Fixes:

  • Proper application of radiant temperature boundary conditions in the heat balance equations
  • Automatic detection/correction of floor polygon entry in the wrong direction
  • Prevent a potential divide-by-zero case for floors with no exposed perimeter and zero-flux deep-ground boundary conditions

v0.6.2

14 Dec 17:36
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Maintenance

  • Ensure compilation with C++17
  • Update dependencies to latest versions and utilize submodules to facilitate easier updates in the future
  • Migrate CI to GitHub Actions
  • Other CMake build process improvements

v0.6.1

25 Sep 04:06
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Fixes:

  • Fix issue where the top of interior insulation could be part of both the wall-top and slab boundaries.

v0.6.0

16 Apr 23:04
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Features:

  • Add Aggregators and Instances to libkiva. These are high level objects used for performing common functions when integrating Kiva into whole building simulation tools.
  • Add the ability to define callback functions for convection algorithms. This is useful when a program calling into libkiva has a variety of algorithms to choose from.
  • Boundary conditions now include the option of defining different convective temperatures for walls and slabs.

Fixes:

  • Fix typo in copying of MoWiTT convection correlations.
  • Fix issue where the top of exterior insulation could be part of both the wall-top and grade boundaries.

Version 0.5.0

07 Aug 21:29
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Features:

  • 10-25% speed improvements!
  • Changed to more permissive BSD 3-clause license.
  • Added better access to boundary conditions in libkiva, including:
    • mean radiant temperatures seen by the slab and interior walls
    • modifiable deep ground boundary temperature

Fixes:

  • Major refactoring of source code to eliminate redundancies in code.
  • Fix changing surface cell properties (e.g., emissivity) via the higher level
    Foundation inputs in libkiva.

Version 0.4.0

04 Apr 23:20
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Features:

  • 64bit Windows, Mac, and Linux versions.
  • Ability to define any block of material within the domain.
  • Add inputs to define the foundation footing.
  • Add ability to define exposed foundation perimeters (including unexposed/core
    foundations).
  • Make horizontal insulation depths relative to the slab and grade surfaces.
  • Replace foundation wall height ("Height") with depth relative to bottom
    of the slab ("Depth Below Slab").
  • Move boundary, initialization, numerical settings, and output related inputs
    to a higher level.
  • Switch to simpler linear solver (Eigen).
    Removes inputs for solver and preconditioner.
  • Separate core functionality into a linked libraries.
  • Use continuous integration for building and testing.

Fixes:

  • Improve output reporting. 2D simulations now report heat transfer rates
    representative of the 3D inputs.
  • Allow interior temperature file to be relative to input file (or in working
    directory).
  • Create output snapshots directory in same directory as the simulation output
    CSV file.
  • Small fixes to solar and convective boundary conditions.
  • Better error handling.

Version 0.3.1

17 Oct 00:33
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  • Fixed reading CSVs generated from other operating systems with non-native line endings
  • Minor documentation fixes