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Mechanism-driven CFD Simulation and Experimental Validation of Natural Soiling on BIPV Façades

delete2026-08-05
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PRE
AI
D
Dawei Ruan
M
Mingwei Hu *
S
Shiwen Huang
李育敏 (Yumin Li)
J
Jun Guan
DOI:10.1016/j.renene.2026.126229delete
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Abstract

Abstract

En 中文
• Façade-specific mechanistic corrections enable vertical BIPV soiling prediction. • CFD (SST + DPM/DRW + UDF) reveals discretely triggered deposition growth. • Deposition jumps occur in 7.83% of steps; 10/50/90% times: 197.8/861.1/1499.7 s. • Indoor calibration links the real dust density to irradiance-dependent power loss. • Field test shows 9.16% error (0.273 g measured vs 0.248 g predicted over 72 h).

Journal

Renewable Energy cover
Renewable Energy
IF:
9.1
Papers:
2.6W
Citations:
12.1W

Organization

S
shenzhen university
Scholars:
4.4W
Papers: 3.4W
Citations: 72
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