Showing 1 - 20 results of 32 for search '"Atmosphères"', query time: 0.08s Refine Results
  1. 1

    A study of gravity waves on planetary atmospheres by Srivastava, Sarthak

    Published 2023
    “…Gravity waves (GWs) are internal atmospheric waves that exist on all planetary atmospheres and play an important role in atmospheric coupling, composition, variability, and structure. …”
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    Thesis-Doctor of Philosophy
  2. 2

    Atmospheric wind characterisation for power generation by Tieo, Jing Jin

    Published 2020
    “…In this dissertation, two exploratory studies on the statistical characterisation of atmospheric winds in the deep tropics are presented. …”
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    Thesis-Doctor of Philosophy
  3. 3

    Atmospheric chemistry of organic aerosols : a Singapore case study by Yang, Liudongqing

    Published 2022
    “…Organic aerosols (OA) influence the climate by interacting with light and water in the atmosphere. To understand the climatic impacts of OA, light absorption and hygroscopic properties of OA are investigated. …”
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    Thesis-Doctor of Philosophy
  4. 4

    Numerical investigation of wind load effects due to downburst and atmospheric boundary layer flow over building by Sim, Tze Siang

    Published 2023
    “…The wind load effects and flow field of the downburst and Atmospheric Boundary Layer (ABL) in urban terrain are numerically investigated in 2D and 3D simulations using Computational Fluid Dynamics. …”
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    Thesis-Doctor of Philosophy
  5. 5

    Assessment of atmospheric pollutant emissions by ships using the Bayesian Markov chain Monte Carlo probabilistic forecasting algorithm by Liu, Jiahui

    Published 2022
    “…Shipping as a major transportation mode contributes greatly to the overall atmospheric pollutant emissions. Based on the Fourth IMO Greenhouse Gas (GHG) Study 2020, the total GHG emissions from the shipping sector have increased steadily from 977 to 1,076 million tonnes over the 2012-2018 period due to growing shipping demand. …”
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    Thesis-Doctor of Philosophy
  6. 6

    Development of fuel electrode materials for solid oxide electrolysis cells by Kittiwat, Kamlungsua

    Published 2022
    “…Additionally, even though those perovskite – related materials show high stability in reducing and humidified atmospheres at elevated temperatures and competitive electrochemical performances, they can only be used on the fuel electrode side, which limits the extension of the application to symmetric reversible solid oxide electrochemical cells (RSOECs) that can run in both SOFC and SOEC modes. …”
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    Thesis-Doctor of Philosophy
  7. 7

    Investigation of passive radiative cooling in tropical climates by Han, Di

    Published 2023
    “…Sub-ambient cooling can be achieved through radiative coolers that selectively emit radiation within the atmospheric window (8-13 μm) to outer space and suppress absorption/emission of other wavelengths. …”
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    Thesis-Doctor of Philosophy
  8. 8

    Using volcanic gases to understand open-vent volcanoes by Barrington, Charlotte

    Published 2023
    “…I use time series data acquired by the Network of Volcanic and Atmospheric Change (NOVAC) and the Lomb-Scargle periodogram, to identify significant periodicities in the SO2 emission rates of 17 of the 28 volcanoes analysed. …”
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    Thesis-Doctor of Philosophy
  9. 9

    Process modelling for selective laser melting additive manufacturing by Tan, Pengfei

    Published 2020
    “…As compared with the atmospheric pressure, the sub-atmospheric pressure contributes to a lower average temperature and larger average pressure on the keyhole surface. …”
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    Thesis-Doctor of Philosophy
  10. 10

    Multifunctional solid@MOF nanohybrids toward surface-enhanced raman spectroscopy (SERS) and electrochemistry applications by Sim, Howard Yi Fan

    Published 2021
    “…In chapter 3, we demonstrate real-time stand-off atmospheric monitoring where we integrate both remote detection and Raman spectroscopy to obtain the molecular fingerprints up to 10 m. …”
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    Thesis-Doctor of Philosophy
  11. 11

    Mid-holocene hydroclimate change over tropical South America by Wong, Minn Lin

    Published 2023
    “…Next, the spatial variation of hydroclimate records over the mid-to-late Holocene is investigated using an Atmospheric General Circulation Model (AGCM), the ECHAM4.6. …”
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    Thesis-Doctor of Philosophy
  12. 12

    Biogeochemical cycling and environmental footprints of peatland-derived organic carbon in the coastal ocean in Southeast Asia by Zhou, Yongli

    Published 2021
    “…Most of the remineralized DOC is likely to be lost to the atmosphere eventually, fueling a CO2 efflux of 2.4–4.9 mol m 2 yr 1. …”
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    Thesis-Doctor of Philosophy
  13. 13

    Development and validation of new simulation method for wake-vortex decay in ground proximity with artificial enhancements by Paramasivam, Sindhu

    Published 2020
    “…Reducing the intensity of these aircraft wake-vortices will eventually result in a shorter lifespan of vortices in the atmosphere, thus reducing the separation distances and increasing the airport capacity. …”
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    Thesis-Doctor of Philosophy
  14. 14

    Accelerated development of soft magnetic materials by Padhy, Shakti Prasad

    Published 2023
    “…The powders were then consolidated into a compositionally graded Fe-Co-Ni bulk alloy library using high-throughput spark plasma sintering (HT-SPS), followed by annealing in a hydrogen atmosphere. Rapid multi-property assessment of the libraries was performed. …”
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    Thesis-Doctor of Philosophy
  15. 15

    Hydroclimate changes in the Maritime Continent over the past 30,000 years recorded by speleothems from Sulawesi, Indonesia by Yuan, Shufang

    Published 2019
    “…These glacial-interglacial changes in the regional hydroclimate and vegetation correspond to the rising of sea surface temperature and atmospheric CO2 concentration, and Sunda Shelf flooding. …”
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    Thesis-Doctor of Philosophy
  16. 16

    Interfacial engineering and molecularly designed additive for stable perovskite solar cells by Bening Tirta Muhammad

    Published 2022
    “…At the same time, there emerge few reports that suggest hydrophilic moieties could also improve stability in humid atmosphere. However, studies combining the best of both worlds are yet to be seen. …”
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    Thesis-Doctor of Philosophy
  17. 17

    Organic compounds for improving quantification of environmental trace elements and to study CO2 conversion via combination of analytical and electrochemical techniques by Budanovic, Maja

    Published 2020
    “…Air pollution has been recognized as the world’s leading environmental health risk and has risen in parallel with the atmospheric concentration of carbon dioxide and increasing anthropogenic emissions which include toxic heavy metals. …”
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    Thesis-Doctor of Philosophy
  18. 18

    Organic-inorganic lead-halide perovskite for stable optoelectronics by Guo, Xintong

    Published 2020
    “…Therefore, mix- dimensional perovskite is a promising material to substitute 3D perovskite in photodetector due to their outstanding performance and enhanced atmospheric stability. This project also offers an idea by designing a self-protect energy harvesting system to improve the extrinsic stability of perovskites and to prolong the lifetime of their optoelectronic devices. …”
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    Thesis-Doctor of Philosophy
  19. 19

    Hetero-structured nanomaterials for efficient photocatalytic conversion of carbon dioxide by Wang, Yan

    Published 2023
    “…To harvest plentiful and enduring energy of the Sun, photocatalytic reduction of CO2 is one of the most promising strategies to diminish atmospheric CO2 concentration and generate valuable carbon fuels simultaneously. …”
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    Thesis-Doctor of Philosophy
  20. 20

    Parametric study of cryogenic jet leak phenomenon for risk assessment by Lim, Boon How

    Published 2023
    “…In addition, wind velocity, ambient atmospheric pressure, ambient temperature, solar radiation and humidity were measured. …”
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    Thesis-Doctor of Philosophy