Categories - Renewable Energy
Sub Categories
- Wind Energy - 46 projects
- Hydro Energy - 14 projects
- Bioenergy - 6 projects
- Geothermal Energy - 12 projects
- Photovoltaics and Solar Energy - 69 projects
Topics
geothermal, solar-cells, pvoutput, wave-energy, wind-turbines, aircraft, aerodynamics, potential-flow, offshore-wind-platforms, process-simulation, seabirds, offshore-wind, migratoryspecies, collision-risk, sunsynk, inverter, deye, geothermal-energy, rotorcraft, optics, raytracing, amrex, ecp, exascale-computing, boundary-element-method, balkonkraftwerk, scada, wind-power, aeroelasticity, fault-detection, marine-renewable-energy, bifacial, openmdao, modelica-library, openfoam, solar-panels, structures, hydropower-model, custom-cards, dweet, freeboard, modbus-sungrow, sungrow-inverter, water-wave, crne-solar, outback-mate, packets, renogy, renogy-rover, slack, slack-bot, solarthing, solcast, compliance, low-carbon-systems, hut23-425, cloud-motion-prediction, generative-models, borefields, sizing, bioreactor, inverse-modelling, meshing, scr-2609, snl-visualization, hoymiles, solenso, tsun, multiphysics, finite-difference-time-domain, defects, electronic-structure, materials-design, semiconductors, exawind, les, low-mach, photovoltaics-dashboard, scr-1551, energy2d, aeronautics, structural-dynamics, cheminformatics, density, equation-of-state, heat-capacity, molecule, solubility, surface-tension, thermal-conductivity, vapor-pressure, viscosity, scr-2927, solax, halide-ion-migration, perovskite-solar-cells, scr-1647, simulink, wec-sim, non-governmental-organization, detection-boxes, detector-model, keras, model-detection, photovoltaic-panels, yolo3, heatexchanger, photovoltaic-power, probabilistic-solar-forecasting, sky-images, stochastic-video-prediction, degradation, duramat, photovoltaic-systems, pv-modules, beam-irradiance, flight-simulation, sun-position, unsupervised-machine-learning, mhkit, circularity, circularity-metrics, lifetime, mass-flow, repair, reuse, chakra-ui, aeroacoustics, vortex-methods, vpm, vtol, wind-farm, coupled-heat-mass, centrifuge, distillation, fermentation, flash, heat-exchanger, pv-simulator, unit-operation, balkonpv, ecosystem-models, phenotyping, boundary-element, hydrodynamic-coefficients-viewer, mesh-processing, meshviewer, modbus-tcp, modbus-rtu, huawei-solar, geothermal-reservoirs, golem, moose-framework, irradiance, ninja, huawei, home-assistant-integration, carbon-sequestration, multiphase-transport, nuclear-waste-repositories, porous-flow, reactive-chemistry, simulation-modeling, soil-vapor, subsurface-hydrology, subsurface-remediation, solar-concentrating-systems, structural-geology, mplstereonet, sofar, sol-ark, solarman, solis, fractures, fracture-mechanics, fracture, borehole-image-analysis, shading-effects, biochemical-process, bioprocess, biorefinery, bem, plate-thickness, plates, structural-engineering, agroclimatology, agroclimatology-data, nasa-power, weather-variables, amr, blade-element, airfoils, actuator-line, scr-2490, semiconductor, operations-maintenance, simpy, ocean-wave-energy-converters, potential-flow-theory, wave-structure-interaction, deeplabv3, deepsolar, inception-v3, network-planning, neurips-2020, pv-systems, bemt, propeller, rotor, radiance, systems-engineering, wisdem, turbines, ray-tracing, rigorous-coupled-wave, transfer-matrix-method, ste, analysis-framework, beam-section, buckling, cylinders, design-of-offshore-steel-structures, dnv-os-c101, dnvgl-os-c101, dnvgl-rp-c201, dnvgl-rp-c203, fatigue-analysis, girder, gui-based, naval-architecture,
Projects
Contributors
Mertz [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
aeroelasticity, wind, wind-energy, wind-farm, wind-power, wind-turbine
rdamiani [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
aeroelasticity, wind, wind-energy, wind-farm, wind-power, wind-turbine
Tim McCoy [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
aeroelasticity, wind, wind-energy, wind-farm, wind-power, wind-turbine
Platt [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
aeroelasticity, wind, wind-energy, wind-farm, wind-power, wind-turbine
Mary Bennett [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Hydro Energy
Topics:
unknown [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
openmdao, systems-engineering, wind, wisdem
Bortolotti [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
openmdao, systems-engineering, wind, wisdem
Frederik Zahle [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
openmdao, systems-engineering, wind, wisdem
badeshiben [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
openmdao, systems-engineering, wind, wisdem
Evan Gaertner [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
openmdao, systems-engineering, wind, wisdem
Bortolotti [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
openmdao, systems-engineering, wind, wisdem
Quick [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
openmdao, systems-engineering, wind, wisdem
Frederik Zahle [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
openmdao, systems-engineering, wind, wisdem
Pietro Bortolotti [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
openmdao, systems-engineering, wind, wisdem
Pietro Bortolotti [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
openmdao, systems-engineering, wind, wisdem
Peter Graf [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
openmdao, systems-engineering, wind, wisdem
Nikhar Abbas [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
openmdao, systems-engineering, wind, wisdem
National Renewable Energy Laboratory [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
openmdao, systems-engineering, wind, wisdem, api-gateway, api-management, api-manager, lua, luajit, openresty
Evan Gaertner [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
openmdao, systems-engineering, wind, wisdem
unknown [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
Tadatoshi Takahashi [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
Jonathan Goncalves [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
Aramis [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
Mirletz [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
circular-economy, circularity, circularity-metrics, lifetime, mass-flow, photovoltaics, recycle, reliability, repair, reuse and 1 more
Heather Mirletz [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
circular-economy, circularity, circularity-metrics, lifetime, mass-flow, photovoltaics, recycle, reliability, repair, reuse and 1 more
Rachel Woods-Robinson [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
circular-economy, circularity, circularity-metrics, lifetime, mass-flow, photovoltaics, recycle, reliability, repair, reuse and 3 more
Aryan Bhosale [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
froukje [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
chloepilonv [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
froukje [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
Diego Marvid [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
Jakob Gebler [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
Armen Bodossian [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
Bikram Baruah [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
0xFrama [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
Nicholas F. Baker [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
Nick Baker [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
Eric Lee [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
Jared J. Thomas [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
computational-fluid-dynamics, differentiable-physics-engine, hydrodynamics, reinforcement-learning, reinforcement-learning-environments
pjireland [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
bmu [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, renewable-energy, renewables, solar-energy, docs, documentation-tool, restructuredtext, sphinx
Markus Führer [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, semiconductor, solar-cells
Jeremy Cohen [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, semiconductor, solar-cells, django-application, file-upload, filepond
Nimish Verma [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, semiconductor, solar-cells, autodoc, integration-testing, pypi-packages, scanapi, aco, ant-colony-optimization, artificial-bee-colony and 17 more
P-Tillmann [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, semiconductor, solar-cells
Jose Llorens [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, semiconductor, solar-cells
Hrishikesh S [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, semiconductor, solar-cells, machine-learning-library, nearest-neighbor-search
Jai Agarwal [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, semiconductor, solar-cells, conda, dependencies, dependency-graph, dependency-resolution, flit, license-management, pip and 10 more
Justin Cooksey [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, semiconductor, solar-cells
Robin Wohlers-Reichel [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, solar, solax, varta, varta-storage, public-transport, rfid, tfnsw
Petru Paler [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, solar, solax, varta, varta-storage, agriculture, crops, drupal, equipment, livestock and 9 more
Khalid Eldehairy [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, solar, solax
Rupert Nash [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, solar, solax, adios, ecp, exascale, exascale-computing, hdf5
Pedro Simoes [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, solar, solax
JJ Macalinao [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, solar, solax
Arne Mauer [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
photovoltaic, solar, solax, varta, varta-storage
John Pye [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
modelica, modelica-library, optimisation, solar, thermodynamics
yewang726 [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
modelica, modelica-library, optimisation, solar, thermodynamics
arfontalvo [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
modelica, modelica-library, optimisation, solar, thermodynamics
devsjc [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
nowcasting, pvoutput, solar
Dennis Mellican [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
dweet, freeboard, modbus-sungrow, pvoutput, solar-energy, sungrow-inverter, telemetry
Michael Robbins [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
dweet, freeboard, modbus-sungrow, pvoutput, solar-energy, sungrow-inverter, telemetry
Nathan Pickworth [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
dweet, freeboard, modbus-sungrow, pvoutput, solar-energy, sungrow-inverter, telemetry
Ben Reedy [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
dweet, freeboard, modbus-sungrow, pvoutput, solar-energy, sungrow-inverter, telemetry
Abilio Henrique [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
dweet, freeboard, modbus-sungrow, pvoutput, solar-energy, sungrow-inverter, telemetry
chainsawbike [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
dweet, freeboard, modbus-sungrow, pvoutput, solar-energy, sungrow-inverter, telemetry
Daniel Saavedra [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
detection-boxes, detector-model, fault-detection, keras, model-detection, photovoltaic-panels, solar-energy, yolo3, agricultural-modelling, agriculture-data and 7 more
Alvaro Farias [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
detection-boxes, detector-model, fault-detection, keras, model-detection, photovoltaic-panels, solar-energy, yolo3, agricultural-modelling, agriculture-data and 13 more
Audun Arnesen Nyhus [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
analysis-framework, beam-section, buckling, cylinders, design-of-offshore-steel-structures, dnv-os-c101, dnvgl-os-c101, dnvgl-rp-c201, dnvgl-rp-c203, fatigue-analysis and 7 more
Norberto Goizueta [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
aeroelasticity, aeronautics, structural-dynamics, structures, wind-turbines
Alfonso del Carre [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
aeroelasticity, aeronautics, structural-dynamics, structures, wind-turbines
sduess [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
aeroelasticity, aeronautics, structural-dynamics, structures, wind-turbines
Rafael Palacios [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
aeroelasticity, aeronautics, structural-dynamics, structures, wind-turbines
Alvaro Cea [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
aeroelasticity, aeronautics, structural-dynamics, structures, wind-turbines
David Anderegg [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
aeroelasticity, aeronautics, structural-dynamics, structures, wind-turbines
Hui Ling [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
aeroelasticity, aeronautics, structural-dynamics, structures, wind-turbines
Nacho Carnicero [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:
aeroelasticity, aeronautics, structural-dynamics, structures, wind-turbines
ssolson [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Hydro Energy
Topics:
marine-renewable-energy, mhkit, quality-control, mse, qgis
rpauly18 [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Hydro Energy
Topics:
marine-renewable-energy, mhkit, quality-control, mhk, mhkit-documentation, mhkit-matlab
Giuseppe Peronato [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Hydro Energy
Topics:
energy-system, hydropower, power-system-simulation, district, networks, systems, data-package
Chris [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Hydro Energy
Topics:
marine-renewable-energy, mhkit, quality-control, mhkit-matlab
b0ndman [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Hydro Energy
Topics:
marine-renewable-energy, mhkit, quality-control
calumkenny [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Hydro Energy
Topics:
marine-renewable-energy, mhkit, quality-control
Iñaki Zabala [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Hydro Energy
Topics:
boundary-element, hydrodynamic-coefficients-viewer, hydrodynamics, mesh-processing, meshviewer, offshore-wind-platforms, potential-flow, wave-energy
Caleb Bell [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Geothermal Energy
Topics:
chemical-engineering, cheminformatics, chemistry, combustion, density, environmental-engineering, equation-of-state, heat-capacity, molecule, physics and 33 more
tedhyu [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Geothermal Energy
Topics:
chemical-engineering, cheminformatics, chemistry, combustion, density, environmental-engineering, equation-of-state, heat-capacity, molecule, physics and 7 more
Andreas [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Geothermal Energy
Topics:
chemical-engineering, cheminformatics, chemistry, combustion, density, environmental-engineering, equation-of-state, heat-capacity, molecule, physics and 7 more
Alexandr Vasilyev [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Geothermal Energy
Topics:
chemical-engineering, cheminformatics, chemistry, combustion, density, environmental-engineering, equation-of-state, heat-capacity, molecule, physics and 7 more
Kobi Felton [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Geothermal Energy
Topics:
chemical-engineering, cheminformatics, chemistry, combustion, density, environmental-engineering, equation-of-state, heat-capacity, molecule, physics and 16 more
Tuomo Keskitalo [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Geothermal Energy
Topics:
chemical-engineering, cheminformatics, chemistry, combustion, density, environmental-engineering, equation-of-state, heat-capacity, molecule, physics and 14 more
Irene Wallis [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Geothermal Energy
Topics:
borehole-image-analysis, fracture, fracture-mechanics, fractures, geology, geomechanics, geothermal, mplstereonet, structural-geology, thermodynamics and 2 more
Bulbul Ahmmed [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Geothermal Energy
Topics:
geothermal, unsupervised-machine-learning
Carl Crott [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
agriculture, crops, ecosystem-models, pecan, phenotyping, plants, trait, climate-science, ecosystem-science, land-use
Patrick Mulrooney [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
agriculture, crops, ecosystem-models, pecan, phenotyping, plants, trait
Jimmy Chen [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
agriculture, crops, ecosystem-models, pecan, phenotyping, plants, trait
robbenyang [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
agriculture, crops, ecosystem-models, pecan, phenotyping, plants, trait
MarvinJ [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
agriculture, crops, ecosystem-models, pecan, phenotyping, plants, trait
udaysaraf [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
agriculture, crops, ecosystem-models, pecan, phenotyping, plants, trait
Chris Black [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:
agriculture, crops, ecosystem-models, pecan, phenotyping, plants, trait, visualisation, commonmark, converter and 6 more
Thomas Capelle [email protected]
OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:
bifacial, renewable-energy, solar-energy, photovoltaic, pvlib, renewables