Academic Journal
Multiphysics modelling of photon, mass and heat transfer in coral microenvironments
العنوان: | Multiphysics modelling of photon, mass and heat transfer in coral microenvironments |
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المؤلفون: | Taylor Parkins, Shannara Kayleigh, Murthy, Swathi, Picioreanu, Cristian, Kühl, Michael |
المساهمون: | Biological and Environmental Science and Engineering (BESE) Division, Department of Biotechnology, Delft University of Technology, Van der Maasweg 9, 2629 HZ Delft, The Netherlands, The Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Kemitorvet 220, 2800 Kgs. Lyngby, Denmark, Marine Biology Section, Department of Biology, University of Copenhagen, Strandpromenaden 5, 3000 Helsingør, Denmark, Climate Change Cluster, University of Technology Sydney, Ultimo, New South Wales 2007, Australia |
بيانات النشر: | The Royal Society |
سنة النشر: | 2021 |
المجموعة: | King Abdullah University of Science and Technology: KAUST Repository |
الوصف: | Coral reefs are constructed by calcifying coral animals that engage in a symbiosis with dinoflagellate microalgae harboured in their tissue. The symbiosis takes place in the presence of steep and dynamic gradients of light, temperature and chemical species that are affected by the structural and optical properties of the coral and their interaction with incident irradiance and water flow. Microenvironmental analyses have enabled quantification of such gradients and bulk coral tissue and skeleton optical properties, but the multi-layered nature of corals and its implications for the optical, thermal and chemical microenvironment remains to be studied in more detail. Here, we present a multiphysics modelling approach, where three-dimensional Monte Carlo simulations of the light field in a simple coral slab morphology with multiple tissue layers were used as input for modelling the heat dissipation and photosynthetic oxygen production driven by photon absorption. By coupling photon, heat and mass transfer, the model predicts light, temperature and O2 gradients in the coral tissue and skeleton, under environmental conditions simulating, for example, tissue contraction/expansion, symbiont loss via coral bleaching or different distributions of coral host pigments. The model reveals basic structure–function mechanisms that shape the microenvironment and ecophysiology of the coral symbiosis in response to environmental change. ; This study was funded in part by the Gordon and Betty Moore Foundation through grant no. GBMF9206 to M.K (https://doi.org/10.37807/GBMF9206) and by the Villum Foundation through grant no. 00023073 to M.K. |
نوع الوثيقة: | article in journal/newspaper |
وصف الملف: | application/pdf |
اللغة: | unknown |
تدمد: | 1742-5662 |
Relation: | Taylor Parkins, S. K., Murthy, S., Picioreanu, C., & Kühl, M. (2021). Multiphysics modelling of photon, mass and heat transfer in coral microenvironments. Journal of The Royal Society Interface, 18(182), 20210532. doi:10.1098/rsif.2021.0532; 182; Journal of The Royal Society Interface; http://hdl.handle.net/10754/670902; 18 |
DOI: | 10.1098/rsif.2021.0532 |
الاتاحة: | http://hdl.handle.net/10754/670902 https://doi.org/10.1098/rsif.2021.0532 |
Rights: | Published by the Royal Society under the terms of the Creative Commons Attribution License , which permits unrestricted use, provided the original author and source are credited. ; http://creativecommons.org/licenses/by/4.0/ |
رقم الانضمام: | edsbas.DEBBF30 |
قاعدة البيانات: | BASE |
تدمد: | 17425662 |
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DOI: | 10.1098/rsif.2021.0532 |