diff --git a/docs/sphinx/source/whatsnew/v0.16.0.rst b/docs/sphinx/source/whatsnew/v0.16.0.rst index 78fe64be82..21ebc8473f 100644 --- a/docs/sphinx/source/whatsnew/v0.16.0.rst +++ b/docs/sphinx/source/whatsnew/v0.16.0.rst @@ -75,6 +75,10 @@ Enhancements Documentation ~~~~~~~~~~~~~ * Remove `g_poa_effective` from the :ref:`nomenclature` page (:pull:`2704`) +* Correct the transposed table of Hellmann exponents in the + :py:func:`pvlib.atmosphere.windspeed_powerlaw` docstring, which disagreed + with :py:data:`pvlib.atmosphere.HELLMANN_SURFACE_EXPONENTS` in four of its + nine cells. (:pull:`2853`) Testing @@ -101,3 +105,4 @@ Contributors * Sai Asish Y (:ghuser:`SAY-5`) * Kevin Anderson (:ghuser:`kandersolar`) * Johann Loux (:ghuser:`JoLo90`) +* Dylan Pulver (:ghuser:`dylanpulver`) diff --git a/pvlib/atmosphere.py b/pvlib/atmosphere.py index f3b793e6b3..792148a7a8 100644 --- a/pvlib/atmosphere.py +++ b/pvlib/atmosphere.py @@ -728,11 +728,11 @@ def windspeed_powerlaw(wind_speed_reference, height_reference, +-----------+--------------------+------------------+------------------+ | Stability | Open water surface | Flat, open coast | Cities, villages | +===========+====================+==================+==================+ - | Unstable | 0.06 | 0.10 | 0.27 | + | Unstable | 0.06 | 0.11 | 0.27 | +-----------+--------------------+------------------+------------------+ - | Neutral | 0.11 | 0.16 | 0.40 | + | Neutral | 0.10 | 0.16 | 0.34 | +-----------+--------------------+------------------+------------------+ - | Stable | 0.27 | 0.34 | 0.60 | + | Stable | 0.27 | 0.40 | 0.60 | +-----------+--------------------+------------------+------------------+ In a report by Sandia [3]_, the equation was experimentally tested for a