Thermofluidics in Water-in-Glass Evacuated-Tube Solar Collectors Analysis Based on the Symmetry Conditions of Heat Flux and Tilt Angle. - Elder Mendoza Orbegoso; Josmell Henry Alva Alcántara; Luis Julca Verástegui; Juan Carlos Bengoa; Daniel Marcelo-Aldana; Raúl La Madrid Olivares; Konstantinos Kyprianidis (Symmetry, 2024)