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102012

DEVELOPMENT A PROGRAM TO OPTIMIZE DESIGN OF LOW HEAD BUBBLER IRRIGATION

Article

Last updated: 26 Dec 2024

Subjects

-

Tags

Agricultural Irrigation and Drainage Engineering

Abstract

In low head bubbler irrigation, water is applied to the soil surface as a little stream, typically from a small-diameter  tube without filtration. The main aim of this study was helped to introduce a proper design of a low head bubbler lateral which achieves full application uniformity. In this study, a computer program was developed to identify bubbler heights hh at each outlet point, maximum of outlet numbers On, lateral length Lmax and flow QT, using the data obtained from water temperatures Tw, bubblers and lateral diameters, allowable lateral upstream pressure head Hal and the soil surface slope. The optimum design example was presented to four bubbler tube diameters of 3.8, 6.0, 10.0 and 13.6mm with allowable lateral upstream pressure head Hal, of 1.0 and 1.5m for different bubbler discharges qb. Laboratory experiments to validate this example were performed. The results showed that a high correlation between the developed design program, and the results obtained from laboratory experiments. The study revealed that the program was an efficient and accurate way to design full irrigation uniformity by very low operating pressure.  

DOI

10.21608/mjae.2013.102012

Keywords

Low head irrigation, bubbler heights, design, Uniformity, design program

Authors

First Name

Mohamed A.

Last Name

Rashad

MiddleName

-

Affiliation

Assist. Prof., Agric. Eng. Dept., Fac. of Agric., Suez Canal University, 41522 Ismailia, Egypt.

Email

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City

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Orcid

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Volume

30

Article Issue

3

Related Issue

15264

Issue Date

2013-07-01

Receive Date

2020-07-09

Publish Date

2013-07-01

Page Start

765

Page End

784

Print ISSN

1687-384X

Online ISSN

2636-3062

Link

https://mjae.journals.ekb.eg/article_102012.html

Detail API

https://mjae.journals.ekb.eg/service?article_code=102012

Order

11

Type

Original Article

Type Code

1,326

Publication Type

Journal

Publication Title

Misr Journal of Agricultural Engineering

Publication Link

https://mjae.journals.ekb.eg/

MainTitle

DEVELOPMENT A PROGRAM TO OPTIMIZE DESIGN OF LOW HEAD BUBBLER IRRIGATION

Details

Type

Article

Created At

23 Jan 2023