Results 251 to 260 of about 19,097 (313)

Breaking Down the Posteromedial Corner: Medial Collateral Ligament Augmentation. [PDF]

open access: yesVideo J Sports Med
Gerhold C   +5 more
europepmc   +1 more source

CENTER PIVOT IRRIGATION ATTACHED SPRAYER

Applied Engineering in Agriculture, 1997
Sprayers were designed and installed on a four-tower and a single-tower center pivot irrigation system. The center pivot-attached sprayer systems use micro-irrigation equipment to reduce investment costs and provide ease of installation. Water application uniformity was determined with a computer simulation model and an aircraft spray pattern ...
null H. R. Sumner   +3 more
openaire   +1 more source

Hydraulics of Center‐Pivot Laterals

Journal of Irrigation and Drainage Engineering, 1993
Analytical equations that characterize hydraulics of center‐pivot laterals with and without end‐gun sprinklers were developed. The equations include computation of pressure‐head distribution; pressure‐head loss; and maximum, minimum, and average pressure heads and their corresponding locations of occurrence along a lateral.
Edmar J. Scaloppi, Richard G. Allen
openaire   +1 more source

Center Pivot Irrigation Systems

2016
A center pivot irrigation system is a movable pipe structure that rotates around a central pivot point connected to a water supply. Center pivot irrigation systems are the most popular sprinkler irrigation systems in the world because of their high efficiency, high uniformity, ability to irrigate uneven terrain, and low capital, maintenance, and ...
Peter Waller, Muluneh Yitayew
openaire   +1 more source

Center-Pivot Irrigation Position Alarm System

Applied Engineering in Agriculture, 1992
A position alarm system was designed, developed, and evaluated for use on a single tower, center-pivot irrigation system. The alarm system signals the operator when the pivot boom reaches an established position. The position of the pivot boom and tower can be determined within 0.62° when the direction of rotation is reversed (clockwise and counter ...
null H. R. Sumner   +2 more
openaire   +1 more source

Variable-Rate Chemigation via Center Pivots

Journal of Irrigation and Drainage Engineering, 2019
AbstractCenter pivots can be used to achieve variable-rate chemigation—applying spatially variable dosages of agricultural chemicals within the same field.
Tsz Him Lo   +2 more
openaire   +1 more source

Rice Production with Center Pivot Irrigation

Applied Engineering in Agriculture, 2013
While continuous-flood irrigation, the most common method for U.S. rice production, can have a fairly high irrigation application efficiency, factors such as soil variability and the size of most Mid-South farming operations often combine to reduce the efficiency.
null E. D. Vories   +4 more
openaire   +1 more source

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