BRAE 236 Handmove Evaluation

BRAE 236 Handmove Evaluation - Hand Move Sprinkler...

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1 Hand Move Sprinkler Evaluation ITRC Cal Poly System DU lq = CCDU x GPMDU ITRC Cal Poly
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2 Visual evidence on non-uniform sprinkler overlap. King City ITRC Cal Poly Crop interference - Sprinkler risers are too short. ITRC Cal Poly
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3 Corn showing poor CCDU. Very large sprinklers with poor overlap and pressures ITRC Cal Poly Factors Impacting CCDU * Wind Wind * SPACING *** * Nozzle Size * Sprinkler Model * Wear, Plugging *A S ik l P ITRC Cal Poly * Average Sprinkler Pressure
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4 Normally, the buckets are on the ground surface. But if the crop is high, the buckets must be suspended above it. ITRC Cal Poly This sprinkler would have a different pattern, because of the rotation mechanism, alone. ITRC Cal Poly
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5 Typically, using Alternate Sets are the best way to achieve better CCDU with Hand Move and Side Rolls. Not with solid set sprinklers. ITRC Cal Poly Every other lateral is midway between valves. ITRC Cal Poly
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6 Results from Westlands WD Impact of each factor on non-uniformity 59% - Catch Can DU 19 - Pressure differences 8 -
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This note was uploaded on 11/12/2011 for the course BRAE 236 taught by Professor Styles during the Spring '08 term at Cal Poly.

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BRAE 236 Handmove Evaluation - Hand Move Sprinkler...

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