Results 11 to 20 of about 4,483 (248)

PEA CROP YIELD, QUALITY AND ENERGY REQIREMENTS UNDER SPRINKLER IRRIGATION SYSTEM [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2008
The aims of this investigation were to analyze pea crop yield and quality under different sprinkler atomization theories; estimate the crop reduction coefficient due to the examination point of view along sprinkler lateral lines and determine the energy ...
M. O. El-Zakaziky   +2 more
doaj   +1 more source

Enhancing Irrigation Efficiency Through the Selection of Sprinkler Machine Design

open access: yesСельскохозяйственные машины и технологии, 2023
The expansion of agricultural production implies an accelerated pace of development of water supply systems in agricultural areas. Water is consumed during animal breeding, primary processing of raw materials, preparation of liquid fertilizers, for ...
R. N. Zadorozhniy, I. V. Romanov
doaj   +1 more source

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

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

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

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

Experimental determination of the Class B fire extinguishing efficiency using low-expansion foam generated by deflector type sprinklers

open access: yesВестник Университета гражданской защиты МЧС Беларуси, 2020
Purpose. To establish the relationship between the foam expansion rate and stability of low-expansion air-mechanical foam generated in deflector type sprinklers for automatic extinguishing systems.
Андрей Николаевич Камлюк   +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

The method of intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement

open access: yesIET Networks, EarlyView., 2022
Abstract This research aims to study the intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement. The water permeability of pavement is extremely important for the traffic environment. This study first briefly introduces the background and significance analysis, and then exemplifies the deployment algorithm ...
Xingmei Zhang, Cong Xu, Qi Lei
wiley   +1 more source

Mathematical model of foam expansion rate generated in sprinklers

open access: yesMagazine of Civil Engineering
Foam solution discharge is always accompanied by changes in the operating pressure due to different pressure losses along the pipeline in automatic foam extinguishing systems.
Kamluk Andrei   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy