Results 11 to 20 of about 221,398 (350)
Mechanical Engineering, 2001 This article highlights that growing environmental and safety concerns, abetted by technology changes, are fueling a resurgence of water as a power transfer medium in hydraulics, where for years oil has been the fluid of choice. The shift has been gradual, but steady, after starting five years ago or more in Europe.
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Frontiers in Climate, 2020 Millions of people living in the drought-prone Horn of Africa face an increasing threat from a lack of safe, reliable, and affordable water year-round as droughts become more severe and frequent. Drought emergencies emerge when reduced rainfall conspires
Evan A. Thomas +10 more
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Mapping the proton drip line from Z=31 to Z=49 [PDF]
, 2000 The structure of proton drip line nuclei in the 60 < A < 100 mass range is studied with the Relativistic Hartree Bogoliubov (RHB) model. For the elements which determine the astrophysical rapid proton capture process path, the RHB model predicts the ...
Aberg +36 more
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Notulae Scientia Biologicae, 2020 The responses of oregano plants to water limitation from soil and seasonal phenological cycle are not fully understood yet. The aim of the present research was to help understanding the production of oregano essential oil and biomass facing soil water ...
Hugo THANER DOS SANTOS +3 more
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Performance of a Drip Irrigation System under the Co-Application of Water, Fertilizer, and Air
Horticulturae, 2023 The co-application of water, fertilizer, and air is a new water-saving irrigation method based on drip irrigation technology, which can effectively alleviate the phenomenon of soil rhizosphere hypoxia, improve water and fertilizer utilization efficiency,
Hao Li +5 more
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Excited-State Density Distributions of Neutron-Rich Unstable Nuclei [PDF]
, 2006 We calculate densities of excited states in the quasiparticle random-phase approximation (QRPA)with Skyrme interactions and volume pairing. We focus on low-energy peaks/bumps in the strength functions of a range of Ca, Ni, and Sn isotopes for J pi = 0 ...
Engel, J., Terasaki, J.
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Soil and Water Research, 2015 Water quality and quantity in agricultural systems of arid and semi- arid regions of the world are of great importance. In this regard the trend to pressurized irrigation systems compared to surface irrigation, elevating water use efficiency, has ...
Ali BAGHERZADEH, Parisa PAYMARD
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Revista Brasileira de Engenharia Agrícola e Ambiental, 2005 O presente trabalho teve como objetivo apresentar a investigação experimental de uma fonte hídrica superficial utilizada em um sistema de irrigação por gotejamento e sua influência na evolução da perda de carga de dois filtros, um de disco e outro de ...
Túlio A. P. Ribeiro +3 more
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Scientific Reports, 2023 The old drip irrigation belts in Xinjiang cotton fields are prone to damage and have low recovering efficiency when being mechanically recovered, as well as poor mechanical performance and short service life of the old materials used in the production of
Junhui Ran +4 more
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Effect of Sprinkler and Basin Irrigation Systems on Yield and Water Use Efficiency of Canola Crop
Mehran University Research Journal of Engineering and Technology, 2021 An experiment was conducted to assess the yield potential and Water Use Efficiency (WUE) of Canola crop grown under sprinkler and basin irrigation techniques on a clay loam soil.
Nazar Gul +4 more
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