Demonstrations with the Spray Table
(Videos with narration) by Erdal Ozkan
Professor and Extension Agricultural Engineer | The Ohio State University
Topic |
Length |
Link |
Name of file at MediaSite |
1. Comparison of flow rate of 3 sizes of flan fan nozzles, used at pressure of 40 psi. |
5:25 |
https://mediasite.osu.edu/Mediasite/Play/554345fc28b744ec9c1a55e480cf30ab1d |
Nozzle comparison |
2. Comparison of 3 sizes of nozzles; explanation of standard color coding. |
3:21 |
https://mediasite.osu.edu/Mediasite/Play/2044484a90014e2883792e6a009223361d |
Spray nozzle |
3. Comparison of droplets produced by 3 different sizes of nozzles. |
1:26 |
https://mediasite.osu.edu/Mediasite/Play/8b806911fc79402b943828932b311bf91d |
Drop comparison |
4. Comparison of one size nozzle in different types: flat fan vs even flat fan. |
4:19 |
https://mediasite.osu.edu/Mediasite/Play/848bed9ddbe4435a9afb14962647a21a1d |
Spray comparison |
5. Spray patterns produced by different nozzle types. |
7:12 |
https://mediasite.osu.edu/Mediasite/Play/da4219657c1748d08f7506040464e9db1d |
Spray pattern |
6. Spray pattern of overlapping flat fans for broadcast coverage. |
4:03 |
https://mediasite.osu.edu/Mediasite/Play/4739ca20cfb248aa8f8596d4d543b0f11d |
Spray pattern 2 |
7. Effect of pressure on flow rate and droplet size. |
5:50 |
https://mediasite.osu.edu/Mediasite/Play/8d18373477484ef49a2d443eb0cf55181d |
Pressure comparison |
8. Using a pressure gauge to test nozzle flow rate. |
2:50 |
https://mediasite.osu.edu/Mediasite/Play/92552b295d074b9dbd5cae76e3455eda1d |
Gauge test |
9. Demonstration of how high pressure contributes to spray drift. |
3:12 |
https://mediasite.osu.edu/Mediasite/Play/c6fdd86ebb1f46e0a4f194e649c862181d |
Drift |
10. Use of low-drift nozzles to reduce spray drift. |
0:49 |
https://mediasite.osu.edu/Mediasite/Play/2950ca06d5964411933dcc02f1a429f81d |
Drift potential |
11. Low-drift nozzles for reduced drift. |
1:42 |
https://mediasite.osu.edu/Mediasite/Play/9b742bad034e480fa497cea6848ec1fc1d |
Low drift |
Click Here for Large Demonstration Sprayer Instructions
The two larger demo units are still available to borrow, upon request.