Results 21 to 30 of about 17,559 (273)

IMPROVEMENT OF SYSTEMS OF TECHNICAL WATER SUPPLY WITH COOLING TOWERS FOR STEAM POWER PLANTS TECHNICAL AND ECONOMIC INDICATORS PERFECTION. Part 1

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2016
In order to reduce the temperature of cooling water and increase the efficiency of use of power resources the main directions of modernization of systems of technical water supply with cooling towers at steam power plants are presented.
Yu. A. Zenovich-Leshkevich-Olpinskiy   +2 more
doaj   +1 more source

Development of IoT Based Smart Irrigation System with Programmable Logic Controller

open access: yesInternational Journal of Agriculture System, 2021
Smart irrigation system is an automatic irrigation and monitoring system on agricultural land with a sensor, automation, and control technology based on the Internet of Things (IoT). This system can reduce the agricultural activities that were previously
Ivony Hari   +2 more
doaj   +1 more source

Analysis on the Effect of Obstruction on Sprinkler Skipping in Air Conditioner Room Fire

open access: yesEnergies, 2022
Sprinkler skipping is an important issue in fire spread. In general, two sprinklers are installed in air conditioner rooms at the ceiling and 30 cm below to avoid spray failure by energy recovery ventilator in the ceiling.
Ji Tae Kim   +4 more
doaj   +1 more source

Testing an Automated Irrigation System Based on Leaching Fraction Testing and Weather in a Container Nursery

open access: yesHortTechnology, 2019
Irrigation scheduling in container nurseries is challenging due to the wide range of plant production conditions that must be accounted for at any given time.
Jeff B. Million, Thomas H. Yeager
doaj   +1 more source

Effect of some Irrigation Systems and Fertilizer Levels used under Water Stress on Growth, Yield and Quality for Sugar Beet Crop. (Beta vulgaris L) [PDF]

open access: yesJournal of Plant Production, 2017
Two field experiments were conducted at Wadi El-Natrun  EL- Beheira governorate, Egypt during the two growing seasons of  2014/2015 and 2015/2016 to study the effect of water stress (60%, 80% and 100% from irrigation water requirements), two organic ...
M. Kamel   +3 more
doaj   +1 more source

Effect of sprinkler irrigation method and addition urea fertilizer on wheat plant

open access: yesОвощи России
Originality/Value: Farmers must use sprinkler irrigation and avoid surface irrigation because it harms the soil and increases its salinity, also represents a waste of water resources.Research limitations: Limited availability of sufficient numbers of ...
R. Al-Awadi, A.I. Ilbas
doaj   +1 more source

RESEARCH OF IRRIGATION QUALITY OF A NEW CENTER-PIVOT SPRINKLING MACHINE

open access: yesНаучный журнал Российского НИИ проблем мелиорации, 2019
The aim of the research was to study the quality of irrigation with a new wide-span center-pivot sprinkler. Material and Methods: the difficulty of optimizing the irrigation technique lies in the fact that the soils of Volgograd region are ...
Yu. F. Snipich   +2 more
doaj   +1 more source

EFFECT OF SUPPLEMENTARY IRRIGATION SYSTEM ON WHEAT PRODUCTION EFFICIENCY USING A STOCHASTIC FRONTIER ANALYSIS

open access: yesThe Iraqi Journal of Agricultural science, 2022
This study was aimed to director wheat production's technical efficiency grown under two irrigation systems(fixed and pivot sprinkler irrigation systems)using random border analysis.Samples were collected randomly from267farmers from Salah Al-Din ...
E. H. Ali   +2 more
doaj   +1 more source

Stakeholder Perspectives on Therapeutic and Safe Building Design in Residential Care

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Residential care is a form of out‐of‐home care that plays a critical role in supporting vulnerable young people in Australia. However, there is an evidence gap regarding the built environment in this context. This research aimed to explore the perspectives of key stakeholders in residential care in Victoria, Australia, regarding design that ...
Carmen Schroder   +3 more
wiley   +1 more source

A Numerical Analysis of the Fire Characteristics after Sprinkler Activation in the Compartment Fire

open access: yesEnergies, 2020
Understanding fire characteristics under sprinkler spray is valuable for performance-based safety design. However, fire characteristics during fire suppression by sprinkler spray has seldom been studied in detail.
Ho Trong Khoat   +4 more
doaj   +1 more source

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