TY  - JOUR
TI  - Experimental investigation of a low-cost evacuated tube in a parabolic trough collector with and without porous insert
AU  - RAVAL, P.
AU  - RAMANI, B.
AU  - MOTWANI, K.
AU  - CHOTAI, N.
JO  - Journal of Thermal Engineering
PY  - 2026
VL  - 12
SP  - 519
EP  - 531
DO  - 10.14744/thermal.0001099
ER  -