People : Humpherys, A.S.

A

Kruse, E.G. and Fangmeier, D.D. and Humpherys, A.S. and Manges, H.L. (1980) Advances in Surface Irrigation. pp. 60-68. In: Proc. Am. Soc. Agric. Engr., Second National Irrigation Symposium, "Challenge of the 80's". USA-NE-Lincoln, 1980/10.

Humpherys, A.S. and Garton, J.E. and Kruse, E.G. (1970) Auto-Mechanization of Open Channel Distribution Systems. pp. L.1-L.20. In: Proc. ASAE Natl. Irrig. Symp. USA-NE-Lincoln, 1970/11/10-13.

Humpherys, A.S. (1986) An Automated Single-Pipe Irrigation System. Transaction of the ASAE. 29(1):185-193.

Fisher, H.D. and Humpherys, A.S. and Young, D.A. (1983) Automated Telemetric Irrigation Controller. pp. 250-258. In: Proc. Specialty Conference on Advances in Irrigation and Drainage: Surviving External Pressures. USA-WY-Jackson, 1983/07/20-22.

Humpherys, A.S. and Oest, E. (1990) Automated and manual layflat tubing for irrigation and conveyance. pp. 538-544. In: Proc. of 3rd Natl. Irrig. Symp. Visions of the Future. USA-AZ-Phoenix, 1990/10/28-11/01. ASAE, St. Joseph, MI.

Humpherys, A.S. (1969) Automatic Equipment for Surface Irrigation. pp. 27-36. In: Proc. 57th Ann. Ore. Reclam. Assn. Conf. USA-OR-Ontario, 1968/10/28-29.

Humpherys, A.S. (1971) Automatic Furrow Irrigation Systems. Transaction of the ASAE. 14(3):466-470.

Humpherys, A.S. (1979) Automatic Furrow Irrigation Systems. Irrigation Age. 13(5):58-60.

Humpherys, A.S. and Bondurant, J.A. (1965) Automatic Irrigation Gate. Patent No. 3,217,497.

Humpherys, A.S. and Bondurant, J.A. (1967) Automatic Irrigation Gate. Patent No. 3,300,985.

Humpherys, A.S. (1968) Automatic Mechanical Irrigation Gates. Agric. Res. 17(4):7.

Humpherys, A.S. (1969) Automatic Mechanical Irrigation Gates. pp. 24.251-24.261. In: Proc. Int. Comm. on Irrig. and Drain., 7th Congress. Mexico-Mexico City, 1969-04.

Humpherys, A.S. (1966) Automatic Water Control Structures for Surface Irrigation (Summarized). The Furrow, Farm Magazine. January 1966. pp. 20-21. Deere and Co.

Humpherys, A.S. (1967) Automating Surface Irrigation. Agricultural Engineering. 48(6):338-340.

Humpherys, A.S. and Stacey, R.L. (1973) Automating Surface Irrigation Systems. Idaho Farmer-Stockman. 91(6):26-27.

Humpherys, A.S. and Trout, T.J. (1987) Automation of border and basin irrigation. pp. 293-300. In: James, L.G. and English, M.J. (eds.) Proc. of Irrig. and Drainage Div. and Oregon Section - ASCE Conf. Irrigation Systems for the 21st Century. USA-OR-Portland, 1987/07/28-30.

C

Humpherys, A.S. and Bondurant, J.A. (1977) Cast-in-Place 2-Foot Concrete Trapezoidal Flow-Measuring Flumes. USDA Techical Bulletin No. 1566. 43 pp.

Bondurant, James A. and Humpherys, A.S. and Robinson, A.R. (1969) Cast-in-Place Concrete Trapezoidal Measuring Flumes. USDA-ARS No. 41-155. 16 pp.

Humpherys, A.S. (1991) Center-of-pressure gates for irrigation. Applied Engineering in Agriculture. 7(2):185-192.

Humpherys, A.S. (1967) Control Structures for Automatic Surface Irrigation Systems. Transaction of the ASAE. 10(1):21-23,27.

Humpherys, A.S. (1977) Controlling Sediment in Surface Runoff. Irrigation Age. 12(1):p. 22,24.

D

Hart, W.E. and Collins, H.G. and Woodward, G. and Humpherys, A.S. (1980) Design and Operation of Gravity or Surface Systems (Chapter 13). In: Jensen, M.E., (ed.) Design and Operation of Farm Irrigation Systems. ASAE Monograph, No. 3. pp. 501-580.

Humpherys, A.S. (1971) Ditch Irrigation Can Be Automated. Idaho Farmer-Stockman. 89(6):18,20-21.

Humpherys, A.S. and Oest, E.E. (1992) Dual-conduit layflat tubing for water conveyance and distribution. Applied Engineering in Agriculture. 8(1):33-40.

E

Humpherys, A.S. and Wilson, M.D. and Trout, T.J. (1985) Electronic Clocks for Timing Irrigation Advance. Journal of Irrigation and Drainage Engineering. 111(1):94-98.

Fisher, H.D. and Humpherys, A.S. (1984) Electronic Single Station Irrigation Timer/Controller. pp. 182-190. In: Proc. Natl. Conf. on Agricultural Electronics Applications. USA-IL-Chicago, 1983/12/11-13. ASAE Agricultural Electronics - 1983 and Beyond, Vol. 1: Field Equipment, Irrigation & Drainage. ASAE Publication No. 8-84. ASAE, St. Joseph, MI.

Humpherys, A.S. (1977) Energy and Irrigation System Planning. Irrigation Age. 11(7):p. 73,75.

Humpherys, A.S. (1986) Evaluation of Drop-Check Structures for Farm Irrigation Systems. Transaction of the ASAE. 29(2):505-511,516.

F

Kruse, E.G. and Humpherys, A.S. and Pope, E.J. (1980) Farm Water Distribution Systems (Chapter 11). In: Jensen, M.E., (ed.) Design and Operation of Farm Irrigation Systems. ASAE Monograph, No. 3. pp. 395-443.

Humpherys, A.S. and Robinson, A.R. (1971) Field Evaluation of Drop-Check Structures for Farm Irrigation Systems. USDA-ARS No. 41-180. 42 pp.

H

Humpherys, A.S. (1976) How to Get the Most Benefit from Plastic Pipe. Irrigation Age. 10(6):28,30-32.

Humpherys, A.S. and Lauritzen, C.W. (1964) Hydraulic and Geometrical Relationships of Lay-Flat Irrigation Tubing. USDA Techical Bulletin No. 1309. 38 pp.

I

Humpherys, A.S. (1978) Israqua and ICID Irrigation Conferences. Irrigation Age. 13(1):24-25,47.

L

Humpherys, A.S. (1976) Low-Cost Sand and Gravel Separator. Irrigation Age. 11(3):30.

M

Humpherys, A.S. (1969) Mechanical Structures for Farm Irrigation. Proceedings of the American Society of Civil Engineers, Journal of the Irrigation and Drainage Division. 95(IR4):463-479.

Kemper, W.D. and Trout, T.J. and Humpherys, A.S. and Bullock, M.S. (1988) Mechanisms by which surge irrigation reduces furrow infiltration rates in a silty loam soil. Transaction of the ASAE. 31(3):821-829.

Humpherys, A.S. (1985) Mechanized Wheel and Belt Screens for Farm Irrigation Turnouts. Transaction of the ASAE. 28(6):1933-1939.

Humpherys, A.S. and Pauliukonis, R.S. (1983) Momentarily-Energized Pilot Valves for Irrigation Systems. Transaction of the ASAE. 26(5):1471-1475.

R

Humpherys, A.S. (1975) Research Seeks Answers to Runoff Losses. Irrigation Age. 10(1):17.

S

Brown, M.J. and Kemper, W.D. and Trout, T.J. and Humpherys, A.S. (1988) Sediment, erosion and water intake in furrows. Irrigation Science. 9:45-55.

Humpherys, A.S. (1990) Semiautomation of basin and border irrigation. pp. 28-33. In: Proc. of 3rd Natl. Irrig. Symp. Visions of the Future. USA-AZ-Phoenix, 1990/10/28-11/01. ASAE, St. Joseph, MI.

Humpherys, A.S. (1995) Semiautomation of irrigated basins and borders: I. Single-function turnout gates. Applied Engineering in Agriculture. 11(1):67-74.

Humpherys, A.S. (1995) Semiautomation of irrigated basins and borders: II. Dual-function turnout gates. Applied Engineering in Agriculture. 11(1):75-82.

Humpherys, A.S. (1995) Semiautomation of irrigated basins and borders: III. Control elements and system operation. Applied Engineering in Agriculture. 11(1):83-91.

Humpherys, A.S. (1965) Sinking Float-Operated Irrigation Gate. Patent No. 3,208,225.

Humpherys, A.S. and Oest, E. and Young, D.A. (1983) Spring-Operated Semi-automatic Irrigation Valves. Transaction of the ASAE. 26(1):134-136,140.

Kemper, W.D. and Humpherys, A.S. and Bondurant, J.A. (1984) Surface Films Affecting Velocity Profiles of Slowly Moving Water in Open Channels. Irrigation Science. 5:235-250.

T

Humpherys, A.S. (1977) The Continuing Fight with Sediment. Irrigation Age. 12(3):p. 73,81.

Humpherys, A.S. and Bondurant, J.A. (1967) The Development of Automatic Irrigation Structures and Devices. pp. 152-168. In: 1966 Rep. Hawaii. Sugar Technol. 25th Ann. Meeting. USA-HI-Honolulu, 1967/11.

Marco, Adi and Humpherys, A.S. and Spiess, L.B. and Decroix, M. (1989) The influence of wind on sprinkler irrigation. 46 pp. International Commission on Irrigation and Drainage, New Delhi. ISBN 81-85068-29-1

W

Robinson, A.R. and Humpherys, A.S. (1967) Water Control and Measurement on the Farm. In: Hagan, R.M. and Haise, H.R. and Edminster, T.W., (eds.) Irrigation of Agricultural Lands. Agronomy, No. 11. pp. 828-864.

Humpherys, A.S. and Fisher, H.D. (1995) Water sensor feedback control system for surface irrigation. Applied Engineering in Agriculture. 11(1):61-65.