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Performance evaluation of latent heat TES system-case study: Dimensions improvements of annular fins exchanger

El Maazouzi, Zakaria; El Alami, M.; Agalit, H.; … - In: Energy Reports 6 (2020) 1, pp. 294-301

Thermal Energy Storage (TES) is an important challenge for the development and implementation of Concentrated Solar Power (CSP) plants. The heat can be stored in a sensible, thermochemical or latent form. Recently, the latent heat thermal energy storage (LHTES) kind has gained the most of...

Persistent link: https://www.econbiz.de/10012652109

Increasing the efficiency of a drone motor by arranging magnetic sheets to windings

Sato, Mitsuhide; Nirei, Masami; Yamanaka, Yuichiro; … - In: Energy Reports 6 (2020) 2, pp. 439-446

In recent years, there has been an increase in motorization; therefore, the demand for high-efficiency motors in automobiles and aircrafts will further increase. A drone is an aircraft that flies without a human pilot onboard; it has a short flight time because the size of the mounted battery is...

Persistent link: https://www.econbiz.de/10012652276

Impacts of urbanization on land use /cover changes and its probable implications on local climate and groundwater level

Patra, Suman; Sahoo, Satiprasad; Mishra, Pulak; … - In: Journal of Urban Management 7 (2018) 2, pp. 70-84

weighting (IDW) interpolation method is applied for the spatial distribution of rainfall, temperature and groundwater level … hydrological components (e.g., groundwater level) the Kendalls Tau test was performed. It is found that the maximum urban built …-up area has increased during the last two decades with fluctuations in depth to groundwater level in northern, north …

Persistent link: https://www.econbiz.de/10011986295

Electronic sensors to monitor functionality and usage trends of rural water infrastructure in Plateau State, Nigeria

Sharpe, Taylor; Iribagiza, Chantal; Iorkumbur, Emmanuel; … - In: Development Engineering 7 (2022), pp. 1-15

settings. In this study, 397 groundwater pumps were observed in Plateau State, Nigeria over 12 months in 2021. Two hundred of …

Persistent link: https://www.econbiz.de/10014558477

Groundwater quality in the endemic areas of chronic kidney disease of unknown etiology in Sri Lanka and its treatment by community-based reverse osmosis water treatment plants

Imbulana, Sachithra Madhushani - 2022

-treated groundwater diminishes the progression of CKDu; thus, proper maintenance of these RO plants is indispensable to protect public … health. This study investigated the quality characteristics of groundwater in the endemic areas of CKDu; the performance … analyzed feedwater (i.e., groundwater) and treated water from 32 RO plants in Anuradhapura District, comprising 27 in the CKDu …

Persistent link: https://www.econbiz.de/10013359383

Strategies for successful field deployment in a resource-poor region: Arsenic remediation technology for drinking water

Hernandez, Dana; Boden, Kathryn; Paul, Prasenjit; … - In: Development Engineering 4 (2019), pp. 1-10

exist that can remediate arsenic in groundwater, most are too expensive or too complicated to operate on a sustained basis …

Persistent link: https://www.econbiz.de/10012623049

Optimal electricity cost minimization of a grid-interactive pumped hydro storage using ground water in a dynamic electricity pricing environment

Kusakana, Kanzumba - In: Energy Reports 5 (2019), pp. 159-169

The electricity price arbitrage from the utility grid can be a major source of revenue for energy storage systems. In most countries, the electricity price is tightly regulated by their government statutory authority or energy regulator to which obey the different power utility and distribution...

Persistent link: https://www.econbiz.de/10012651935

GIS-based mapping of water-level fluctuations (WLF) and its impact on groundwater in an Agrarian District in Tamil Nadu, India

Kumar, P. J. Sajil - In: Environment, Development and Sustainability 24 (2021) 1, pp. 994-1009

This study describes the results of groundwater table variation in Thanjavur District before and after the monsoon … seasons. Groundwater-level data acquired by the field measurement and the elevation data have been obtained from the … topographic survey. Groundwater is the major source for different sectors in this region, and the major portion was used for …

Persistent link: https://www.econbiz.de/10014501845

An Integrated Risk Assessment Model for the Implementation of Drought Insurance Markets in Spain

Pérez Blanco, Carlos Dionisio; Gómez, Carlos Mario - 2014

are tolerated by the authorities. Groundwater overexploitation for irrigation has created in these areas an unprecedented …

Persistent link: https://www.econbiz.de/10010398396