A review of static and dynamic heliostat wind loads

M Emes, A Jafari, A Pfahl, J Coventry, M Arjomandi - Solar Energy, 2021 - Elsevier
Accurate estimation of the static and dynamic wind loads on heliostats based on detailed
measurement and characterisation of turbulence is crucial to avoid structural failure and …

Heliostat Consortium: Gap Analysis on State of the Art in Wind Load Design

M Emes, S Yellapantula, J Sment… - Journal of Solar …, 2024 - asmedigitalcollection.asme.org
Wind loads are a major driver of heliostat cost. Standardized methods and tools are needed
for a more detailed understanding of the static and dynamic loads of a heliostat design. This …

Roadmap to advance heliostat technologies for concentrating solar-thermal power

G Zhu, C Augustine, R Mitchell, M Muller, P Kurup… - 2022 - osti.gov
Heliostat-based concentrating solar-thermal power (CSP) systems can offer immense
potential to provide low-cost, dispatchable renewable thermal and electrical energy to help …

[HTML][HTML] Heliostat wind loads in the atmospheric boundary layer (ABL): Reconciling field measurements with wind tunnel experiments

MJ Emes, M Marano, M Arjomandi - Solar Energy, 2024 - Elsevier
This paper investigates similarity effects of atmospheric boundary layer (ABL) turbulence in
full-scale field measurements and wind tunnel experiments on the aerodynamic wind loads …

Measurement of unsteady wind loads in a wind tunnel: Scaling of turbulence spectra

A Jafari, F Ghanadi, MJ Emes, M Arjomandi… - Journal of Wind …, 2019 - Elsevier
Mismatch of turbulence spectra from the corresponding full-scale conditions is a common
challenge in wind tunnel modelling of unsteady wind loads on small-scale structures, such …

Hinge and overturning moments due to unsteady heliostat pressure distributions in a turbulent atmospheric boundary layer

MJ Emes, A Jafari, F Ghanadi, M Arjomandi - Solar energy, 2019 - Elsevier
Non-uniform pressure distributions on the heliostat surface due to turbulence in the
atmospheric boundary layer (ABL) have a significant impact on the maximum bending …

Effects of turbulence integral scale on the buffeting response of a long-span suspension bridge

M Li, M Li, Y Sun - Journal of Sound and Vibration, 2021 - Elsevier
In this paper, the effects of the turbulence integral scale on the buffeting response of a long-
span suspension bridge are studied via the proposed three-dimensional (3D) two …

The influence of atmospheric boundary layer turbulence on the design wind loads and cost of heliostats

MJ Emes, A Jafari, J Coventry, M Arjomandi - Solar Energy, 2020 - Elsevier
This paper investigated the influence of the turbulent wind fluctuations in the lowest 10 m of
the atmospheric boundary layer (ABL), depending on the surface roughness of the terrain …

Reconstruction of flow around a high-rise building from wake measurements using Machine Learning techniques

M Diop, P Dubois, H Toubin, L Planckaert… - Journal of Wind …, 2022 - Elsevier
This paper investigates the unsteady flow around a high-rise building using OpenFoam. A
Vortex Method is developed to generate upstream unsteady fluctuations that are validated …

[HTML][HTML] Full-scale investigation of heliostat aerodynamics through wind and pressure measurements at a pentagonal heliostat

K Blume, M Röger, R Pitz-Paal - Solar Energy, 2023 - Elsevier
Wind loads on heliostats are often investigated through experimental wind tunnel studies or
numerical simulations. However, these approaches cannot consider the full-scale conditions …