Skip to main content

8 Result(s)

within Ray-Shyan Wu Remove this filter

and

  1. Article

    Open Access

    Analysis of Temperature Data Using the Innovative Trend Pivot Analysis Method and Trend Polygon Star Concept: A Case Study of Soan River Basin, Potohar, Pakistan

    The trend analysis approach is used to estimate changing climate and its impact on the environment, agriculture and water resources. Innovative polygonal trend analyses are qualitative methods applied to detec...

    Fiaz Hussain, Ray-Shyan Wu, Ghulam Nabi, Rana Shahzad Noor… in Pure and Applied Geophysics (2023)

    Download PDF (5574 KB) View Article

  2. No Access

    Article

    Prediction of Groundwater Quality Using Seven Types of First-Order Univariate Grey Model in the Chishan Basin, Taiwan

    This study represents the first report of the innovative use of seven types of first-order univariate grey model, abbreviated as GM (1, 1) model, for comprehensive groundwater quality prediction in the Chisha...

    Tzu-Yi Pai, Ray-Shyan Wu, Ching-Ho Chen, Huang-Mu Lo… in Water, Air, & Soil Pollution (2022)

  3. No Access

    Article

    Comparative study of very short-term flood forecasting using physics-based numerical model and data-driven prediction model

    Reliable hourly flood forecasting using weather radar rainfall data for early warning system is essential for reducing natural disaster risk during extreme typhoon events. This study proposed a novel approach ...

    Fiaz Hussain, Ray-Shyan Wu, **g-Xue Wang in Natural Hazards (2021)

  4. Article

    Open Access

    Optimal Sites Identification for Rainwater Harvesting in Northeastern Guatemala by Analytical Hierarchy Process

    The Guatemala’s rural population have limited resources, high vulnerability to climate change, traditional agriculture practices and adversely affected by water scarcity. These problems engender the need for f...

    Ray-Shyan Wu, Gabriela Lucia Letona Molina, Fiaz Hussain in Water Resources Management (2018)

    Download PDF (1181 KB) View Article

  5. No Access

    Article

    Modification of generalized watershed loading functions (GWLF) for daily flow simulation

    This study modified the generalized watershed loading functions (GWLF) model, and applied the modified model to simulate the water flow of the catchment area of the Lan-Yang River, by entering the current stat...

    Ray-Shyan Wu, I-Wen Lin in Paddy and Water Environment (2015)

  6. No Access

    Article

    Using water quality variables to predict light attenuation coefficient: case study in Shihmen Reservoir

    The amount of photosynthetically active radiation (PAR) in the water column is of fundamental importance in determining the growth of aquatic plant and aquatic primary production. Light attenuation in aquatic ...

    Wen-Cheng Liu, Ray-Shyan Wu, Edward Ming-Yang Wu… in Paddy and Water Environment (2010)

  7. No Access

    Article

    Development of a Methodology for Strategic Environmental Assessment: Application to the Assessment of Golf Course Installation Policy in Taiwan

    Some countries, including Taiwan, have adopted strategic environmental assessment (SEA) to assess and modify proposed policies, plans, and programs (PPPs) in the planning phase for pursuing sustainable develop...

    Ching-Ho Chen, Ray-Shyan Wu, Wei-Lin Liu, Wen-Ray Su… in Environmental Management (2009)

  8. No Access

    Article

    Distributed Flood Simulations with Coupling Gauge Observations and Radar-rainfall Estimates

    This study used a two-dimensional diffusion hydrodynamic model for the simulation of extreme flood events that occurred in the Shihmen reservoir watershed from 1989 to 2001. The alternating direction explicit ...

    Dong-Sin Shih, Ming-Hsu Li, Ray-Shyan Wu in Water Resources Management (2008)