Browsing งานวิจัย (Research) by Author "Weerachai Singkha"

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    • Characterization of Sea Surface Height in the Andaman Sea 

      Chortip Siwapornanan; Weerachai Singkha; Prapairat Junlouchai; Pennapa Charoensin (Rajamangala University Of Technology Rattanakosin, 2016)
      The sea surface height in the Andaman Sea observed during October 1993 to July 2013 from TOPEX/ERS/Jason1 is investigated by using empirical orthogonal function (EOF) analysis, wavelet analysis and least square linear ...

    • Development of Environment to Increase Effectiveness for Elderly Workers in the Workplace 

      Decha Chansir; Weerachai Singkha; Songsit Sonrod (Rajamangala University Of Technology Rattanakosin, 2018)
      This research is to study the development of the environment to increase work efficiency for elderly workers in the workplace in Bangkok and metropolitan area around Bangkok. In this research the sample group consists ...