Dear Doctors Alagoz, Keles, Ates, and Baran.
Thanks for citing my work ("Dyson Dots"). Would you be so kind as to share
a PDF of your paper with me? Presently your paper is behind a paywall,
which I don't have institutional access to.
Thanks in advance, and with best regards,
Robert Kennedy
On Tuesday, August 27, 2024 at 8:28:17 AM UTC-4 Geoengineering News wrote:
> https://www.sciencedirect.com/science/article/abs/pii/S1364682624001652
>
> *Authors*
> Baris Baykant Alagoz, Cemal Keles, Abdullah Ates, Burhan Baran
>
> https://doi.org/10.1016/j.jastp.2024.106337
>
> *24 August 2024*
>
> *Highlights*
> •This study revisits mathematical modeling of the solar irradiance
> reduction rate
>
> •Solar irradiance reduction model based on the solar flux blockading is
> improved
>
> •The model discusses climate control via adjustable parameters of sunshades
>
> •A group of feasible solutions for the global warming problem is discussed
>
>
> *Abstract*
> To address the global warming problem, one of the space-based
> geoengineering solutions suggests the construction of an occluding disc
> that can work as a solar curtain to mitigate solar irradiation penetration
> to the earth atmosphere. A widely discussed concept needs the construction
> of a large-scale sunshade system near the Sun–Earth L1 equilibrium point in
> order to control the average global temperature. However, to improve the
> accuracy of theoretical estimations, more consistent modeling of the
> Sun-Curtain-Earth system and solar irradiance reduction rate are required.
> This study revisits the mathematical modeling of the solar irradiance
> reduction system and considers the fundamentals of shading physics.
> Simplified mathematical modeling of solar irradiance reduction rate is
> derived based on the solar flux density. For the climate control,
> controllability of the reduction rate by using some physical parameters
> (e.g., flux reflection rate and angle of the curtain) is discussed. Based
> on the results of this model, the technical challenges and feasibility of
> constructing a sunshade system at L1 Lagrange point are evaluated. Some
> technologically feasible, near-future options for the warming problem are
> discussed briefly.
>
> *Source: ScienceDirect *
>
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