Publications |
|
Comprehensive history of windmills
- (Book/Chapter)
|
Clark, R.N. 2008. Comprehensive history of windmills. In: Gillis, C. editor/author. Windpower. Atglen, PA:Schiffer Publishing Ltd. p. 4.
|
|
Performance of a small wind powered water pumping system
- (Proceedings/Symposium)
|
Vick, B.D., Neal, B., Clark, R.N. 2008. Performance of a small wind powered water pumping system. In: Proceedings of Windpower 2008 Conference and Exhibition, June 1-4, 2008, Houston, Texas. 2008 CDROM.
|
|
Livestock water pumping with wind and solar power
- (Proceedings/Symposium)
|
Clark, R.N., Vick, B.D. 2008. Livestock water pumping with wind and solar power. In: Proceedings of the American Society of Agricultural and Biological Engineers (ASABE) Annual Meeting, June 29-July 2, 2008, Providence, Rhode Island. Paper No. 084176. Available: http://asae.frymulti.com/azdez.asp?search=1&JID=5&AID=24762&CID=prov2008&v=&i=&T=1
|
|
Ammonia emissions from a beef cattle feedyard on the Southern High Plains
- (Peer Reviewed Journal)
|
Todd, R.W., Cole, N.A., Clark, R.N., Flesch, T.K., Harper, L.A., Baek, B. 2008. Ammonia emissions from a beef cattle feedyard on the Southern High Plains. Atmospheric Environment. 42:6797-6805. [doi:10.1016/j.atmosenv.2008.05.013]
|
|
PM2.5 and PM10 concentrations in four dairies on the Southern High Plains
- (Abstract)
|
Purdy, C.W., Clark, R.N., Straus, D.C. 2008. PM2.5 and PM10 concentrations in four dairies on the Southern High Plains [abstract]. American Association for Aerosol Research 27th Annual Conference, October 20-24, 2008, Orlando, Florida. Abstract No. 7C.03. 2008 CDROM.
|
|
Improved electrical load match in California by combining solar thermal power plants with wind farms
- (Proceedings/Symposium)
|
Vick, B.D., Clark, R.N., Mehos, M. 2008. Improved electrical load match in California by combining solar thermal power plants with wind farms. In: Proceedings of the SOLAR 2008 Conference, May 3-8, 2008, San Diego, California. 2008 CDROM.
|
|
Soil nitrogen distribution and deposition on shortgrass prairie adjacent to a beef cattle feedyard
- (Peer Reviewed Journal)
|
Todd, R.W., Cole, N.A., Clark, R.N., Rice, W.C. 2008. Soil nitrogen distribution and deposition on shortgrass prairie adjacent to a beef cattle feedyard. Biology and Fertility of Soils. 44:1099-1102. [DOI 10.1007/s00374-008-0286-2]
|
|
Using rotor or tip speed in the acoustical analysis of small wind turbines
- (Proceedings/Symposium)
|
Vick, B.D., Clark, R.N. 2008. Using rotor or tip speed in the acoustical analysis of small wind turbines. In: Proceedings of 46th AIAA Aerospace Sciences Meeting and Exhibit, January 7-10, 2008, Reno, Nevada. AIAA 2008-1334. 2008 CD-ROM.
|
|
Determination of water quality variables, endotoxin concentrations, and potential pathogens present in Southern High Plains dairy lagoons
- (Peer Reviewed Journal)
- (21-Sep-07)
|
|
|
Speed control of a small turbine using electrical loading.
- (Proceedings/Symposium)
|
Neal, B., Clark, R.N. 2007. Speed control of a small turbine using electrical loading. In: Proceedings of the AWEA Windpower 2007 Conference, June 3-6, 2007, Los Angeles, California. 2007 CD-ROM.
|
|
Analysis of wind farm energy produced in the United States
- (Proceedings/Symposium)
|
Vick, B.D., Clark, R.N., Carr, D. 2007. Analysis of wind farm energy produced in the United States. In: Proceedings of the AWEA Windpower 2007 Conference, June 3-6, 2007, Los Angeles, California. 2007 CD-ROM.
|
|
Comparison of solar powered water pumping systems which use diaphragm pumps
- (Proceedings/Symposium)
|
Vick, B.D., Clark, R.N. 2007. Comparison of solar powered water pumping systems which use diaphragm pumps. In: Proceedings of the 36th American Solar Energy Society Annual Conference, July 7-12, 2007, Cleveland, Ohio. 2007 CDROM.
|
|
Ammonia emissions from open lot beef cattle feedyards on the Southern High Plains
- (Proceedings/Symposium)
|
Todd, R.W., Cole, N.A., Clark, R.N. 2007. Ammonia emissions from open lot beef cattle feedyards on the Southern High Plains. In: Proceedings of the 16th Annual International Emission Inventory Conference, May 14-17, 2007. Raleigh, North Carolina. Available: http://www.epa.gov/ttn/chief/conference/ei16/session5/todd.pdf
|
|
Indoor air quality of four Southern High Plains dairy milking parlors in the summer and winter
- (Abstract)
|
Purdy, C.W., Clark, R.N., Straus, D.C. 2007. Indoor air quality of four Southern High Plains dairy milking parlors in the summer and winter [abstract]. In: Proceedings of the American Association for Aerosol Research Annual Conference, September 9-14, 2007, Reno, Nevada. p. 3B.4. 2007 CD-ROM.
|
|
The influence of feedlot pen surface layers on microbial community structure and diversity.
- (Proceedings/Symposium)
|
Rice, W.C., Mason, A., Cole, N.A., Clark, R.N. 2007. The influence of feedlot pen surface layers on microbial community structure and diversity. In: Proceedings of the ASABE International Symposium on Air Quality and Waste Management for Agriculture, September 16-19, 2007, Broomfield, Colorado. 2007 CD-ROM.
|
|
Analysis of aerosolized particulates of feedyards located in the southern High Plains of Texas.
- (Peer Reviewed Journal)
|
Purdy, C.W., Clark, R.N., Straus, D.C. 2007. Analysis of aerosolized particulates of feedyards located in the Southern High Plains of Texas. Aerosol Science and Technology. 41:497-509.
|
|
Evaporation from cattle feedyard pens estimated by Bowen ratio-energy balance.
- (Abstract)
|
Todd, R.W., Cole, N.A., Auvermann, B., Clark, R.N. 2006. Evaporation from cattle feedyard pens estimated by Bowen ratio-energy balance [abstract]. In: Proceedings of ASA-CSSA-SSSA Annual International Meeting, November 12-16, 2006, Indianapolis, Indiana. 2006 CDROM.
|
|
AFFECT OF NEW BLADES ON NOISE REDUCTION OF SMALL WIND TURBINE WATER PUMPING SYSTEMS
- (Proceedings/Symposium)
|
Vick, B.D., Clark, R.N. 2006. Affect of new blades on noise reduction of small wind turbine water pumping systems. In: Proceedings of American Wind Energy Association. Windpower 2006 Conference and Exhibition, June 4-7, 2006, Pittsburgh, Pennsylvania. 2006 CDROM.
|
|
Aerosolized dust particulates and bioaerosols of a dairy on the Southern High Plains of New Mexico
- (Abstract)
|
Purdy, C.W., Clark, R.N., Straus, D.C. 2006. Aerosolized dust particulates and bioaerosols of a dairy on the Southern High Plains of New Mexico [abstract]. In: Abstract Book (Volume 1) of 2006 International Aerosol Conference, September 10-15, 2006, St. Paul, Minnesota. p. 867.
|
|
SOLID-STATE SENSORS FOR CONTROL AND DATA ACQUISITION ON SMALL WIND TURBINES
- (Proceedings/Symposium)
|
Neal, B., Holman, A., Clark, R.N. 2006. Solid-state sensors for control and data acquisition on small wind turbines. In: Proceedings of American Wind Energy Association. Windpower 2006 Conference and Exhibition, June 4-7, 2006, Pittsburgh, Pennsylvania. 2006 CDROM.
|
|
LARGE SCALE DEPLOYMENT OF RENEWABLE ENERGY BY COMBINING WIND FARMS WITH SOLAR THERMAL POWER PLANTS
- (Proceedings/Symposium)
|
Vick, B.D., Clark, R.N. 2006. Large scale deployment of renewable energy by combining wind farms with solar thermal power plants. In: Proceedings of the American Solar Energy Society Annual Conference, July 8-13, 2006, Denver, Colorado. 2006 CDROM.
|
|
SOIL NITROGEN AND CARBON DISTRIBUTION ON NATIVE SHORTGRASS PRAIRIE ADJACENT TO A CATTLE FEEDYARD
- (Abstract)
|
Todd, R.W., Cole, N.A., Clark, R.N., Rice, W.C. 2005. Soil nitrogen and carbon distribution on native shortgrass prairie adjacent to a cattle feedyard [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, November 6-10, 2005, Salt Lake City, Utah. 2005 CDROM.
|
|
REDUCING CRUDE PROTEIN IN BEEF CATTLE DIET REDUCES AMMONIA EMISSIONS FROM ARTIFICIAL FEEDYARD SURFACES
- (Peer Reviewed Journal)
|
Todd, R.W., Cole, N.A., Clark, R.N. 2006. Reducing crude protein in beef cattle diet reduces ammonia emissions from artificial feedyard surfaces. Journal of Environmental Quality. 35:404-411.
|
|
WATER PUMPING PERFORMANCE OF A SOLAR-PV POWERED HELICAL PUMP
- (Proceedings/Symposium)
|
Vick, B.D., Clark, R.N. 2005. Water pumping performance of a solar-PV powered helical pump. In: Proceedings of International Solar Energy Society (ISES) 2005 Solar Water Congress, August 8-12, 2005, Orlando, Florida. 2005 CDROM.
|
|
PERFORMANCE AND ACOUSTIC ANALYSIS OF A SMALL WIND TURBINE USED WITH A HELICAL PUMP FOR LIVESTOCK WATERING
- (Proceedings/Symposium)
|
Vick, B.D., Clark, R.N. 2005. Performance and acoustic analysis of a small wind turbine used with a helical pump for livestock watering. In: Proceedings of the American Wind Energy Association: Windpower 2005, May 15-18, 2005, Denver, Colorado. p. 11. 2005 CDROM.
|
|
EFFECT OF PANEL TEMPERATURE ON A SOLAR-PV AC WATER PUMPING SYSTEM
- (Proceedings/Symposium)
|
Vick, B.D., Clark, R.N. 2005. Effect of panel temperature on a Solar-PV AC water pumping system. In: Proceedings of the International Solar Energy Society (ISES) 2005 Solar Water Congress: Bringing water to the World, August 8-12, 2005, Orlando, Florida. p. 159-164. 2005 CDROM.
|
|
WATER PUMPING PERFORMANCE OF A SOLAR-PV POWERED HELICAL PUMP
- (Proceedings/Symposium)
|
Vick, B.D., Clark, R.N. 2005. Water pumping performance of a Solar-PV powered helical pump. In: Proceedings of the International Solar Energy Society (ISES) 2005 Solar Water Congress: Bringing Water to the World, August 8-12, 2005, Orlando, Florida. p. 5. 2005 CDROM.
|
|
LIVESTOCK WATERING WITH RENEWABLE ENERGY SYSTEMS
- (Book/Chapter)
|
Clark, R.N., Vick, B.D. 2005. Livestock watering with renewable energy systems. In: Outlaw, J., Collins, K.J., Duffield, J.A., editors. Agriculture as a Producer and Consumer of Energy. Wallingford, Oxfordshire, United Kingdom: CABI Publishing. p. 232-242.
|
|
INFLUENCE OF DIETARY CRUDE PROTEIN CONCENTRATION AND SOURCE ON POTENTIAL AMMONIA EMISSIONS FROM BEEF CATTLE MANURE
- (Peer Reviewed Journal)
|
Cole, N.A., Clark, R.N., Todd, R.W., Richardson, C.R., Gueye, A., Greene, L.W., McBride, K. 2005. Influence of dietary crude protein concentration and source on potential ammonia emissions from beef cattle manure. Journal of Animal Science. 83:722-731.
|
|
AEROSOLIZED DUST PARTICULATES OF FEEDYARDS ON THE SOUTHERN HIGH PLAINS OF TEXAS
- (Abstract)
|
Purdy, C.W., Straus, D.C., Clark, R.N. 2004. Aerosolized dust particulates of feedyards on the Southern High Plains of Texas [abstract]. In: Proceedings of the 85th Annual Conference of Research Workers in Animal Diseases, November 14-16, 2004, Chicago, Illinois. 114:52.
|
|
WIND WATER PUMPING
- (Book/Chapter)
|
Nelson, V., Clark, R.N., Foster, R. 2004. Wind water pumping [CDROM]. Canyon, Texas: West Texas A&M University, Alternative Energy Institute.
|
|
WIND WATER PUMPING / BOMBE DE AGUA CON ENERGIA EOLICA
- (Book/Chapter)
|
Vaughn, N., Clark, R.N., Foster, R. 2005. Wind Water Pumping/Bombe de Agua con Energia Eolica. Alternative Energy Institute, West Texas A&M University, Canyon, Texas. [Study Course on CDROM].
|
|
SURVIVAL OF ENTERIC PATHOGENS IN MANURE REMOVED FROM FEEDYARD SURFACE PENS
- (Abstract)
|
Purdy, C.W., Straus, D.C., Clark, R.N. 2004. Survival of enteric pathogens in manure removed from feedyard surface pens [abstract]. In: Proceedings of Second International Scientific Conference, October 26-27, 2004, Samarkand, Republic of Uzbekistan. p. 25.
|
|
(806)356-5750
- (Abstract)
|
Todd, R.W., Cole, N.A., Harper, L.A., Flesch, T.K., Clark, R.N. 2004. Flux-gradient estimates of ammonia emissions from a beef cattle feedyard [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Seattle, Washington. 2004 CDROM.
|
|
MATCHING WIND RESOURCE IN THE SOUTHERN GREAT PLAINS WITH UTILITY ELECTRICAL LOADING
- (Proceedings/Symposium)
|
Vick, B.D., Starcher, K., Clark, R.N., Traurig, J. 2004. Matching wind resource in the Southern Great Plains with utility electrical loading. In: American Wind Energy Association: Global Windpower 2004, March 28-31, 2004, Chicago, Illinois. p. 20. 2004 CDROM.
|
|
PERFORMANCE AND MAINTENANCE EXPERIENCES WITH A WIND TURBINE DURING 20 YEARS OF OPERATION
- (Proceedings/Symposium)
|
Clark, R.N. 2004. Performance and maintenance experiences with a wind turbine during 20 years of operation. In: Proceedings of The American Wind Energy. Global Windpower 2004, March 28-31, 2004, Chicago, Illinois. 2004 CDROM.
|
|
INFLUENCE OF DIETARY CRUDE PROTEIN ON POTENTIAL AMMONIA EMISSIONS FROM BEEF CATTLE MANURE
- (Proceedings/Symposium)
|
Cole, N.A., Clark, R.N., Todd, R.W., Richardson, R., Gueye, A., Greene, L.W., Mcbride, K. 2003. Influence of dietary crude protein on potential ammonia emissions from beef cattle manure. International Conference on Air Pollution from Agricultural Operations. p. 183-188.
|
|
COMPARISON OF MICROORGANISMS AND CONCENTRATION OF ENDOTOXIN IN THE AIR OF SOUTHERN HIGH PLAINS FEEDYARDS
- (Peer Reviewed Journal)
|
Purdy, C.W., Straus, D.C., Parker, D.B., Wilson, S.C., Clark, R.N. 2004. Comparison of microorganisms and concentration of endotoxin in the air of southern high plains feedyards. American Journal of Veterinary Research. 65:45-52.
|
|
DIVERSITY OF SALMONELLA SEROVARS IN FEEDYARD AND NONFEEDYARD PLAYAS OF THE SOUTHERN HIGH PLAINS IN THE SUMMER AND WINTER
- (Peer Reviewed Journal)
|
Purdy, C.W., Straus, D.C., Clark, R.N. 2004. Diversity of Salmonella serovars in feedyard and nonfeedyard playas of the southern high plains in the summer and winter. American Journal of Veterinary Research. 65:40-44.
|
|
INFLUENCE OF DIETARY CRUDE PROTEIN ON POTENTIAL AMMONIA EMISSIONS FROM BEEF CATTLE MANURE
- (Abstract)
|
Cole, N. A., Clark, R. N., Todd, R. W., Richardson, C. R., Gueye, A., Greene, L. W., Mcbride, K. Influence of Dietary Crude Protein on Potential Ammonia Emissions From Beef Cattle Manure. Journal of Animal Science. 2003. v. 81(Suppl.1). p. 110. Abstract No. 436.
|
|
BATTERY CHARGING WITH A SMALL DOWNWIND HORIZONTAL-AXIS WIND TURBINE
- (Proceedings/Symposium)
|
V26. Vick, B.D., Neal, B., Clark, R.N., Holman, A. Battery Charging With a Small Downwind Horizontal-Axis Wind Turbine. CD-ROM. WindPower 2003 Conference Proceedings. 2003.
|
|
PROLONGING THE LIFE OF THE OGALLALA AQUIFER, WHAT=S HAPPENING IN THE TEXAS HIGH PLAINS?
- (Abstract)
|
Clark, R.N. Prolonging the Life of the Ogallala Aquifer, What¿s Happening in the Texas High Plains? Proceedings of the Water and the Future of Kansas Conference. 2003. v. 20. p. 4.
|
|
WATER PUMPING WITH AC MOTORS AND THIN-FILM SOLAR PANELS
- (Proceedings/Symposium)
|
Vick, B.D., Neal, B., Clark, R.N., Holman, A. Water Pumping With AC Motors and Thin-Film Solar Panels. CD-ROM. Solar 2003.
|
|
HYBRID ELECTRIC POWER GENERATION WITH WIND AND DIESEL
- (Proceedings/Symposium)
|
Clark, R.N. 2002. Hybird electric power generation with wind and diesel. Agricultural Engineering International Conference Proceedings. American Society for Agricultural Engineers. Paper No. 024186.
|
|
SOLAR PV-WATER PUMPING WITH FIXED AND PASSIVE TRACKING PANELS
- (Proceedings/Symposium)
|
Vick, B.D., Clark, R.N. 2002. Solar pv-water pumping with fixed and passive tracking panels. Solar Conference Proceedings. p.6.
|
|
WIND ENERGY RESEARCH AT UNIVERSITY AND FEDERAL LEVELS
- (Abstract)
|
Clark, R.N. 2002. Wind energy research at university and federal levels. Meeting Abstract. Great Plains Foundation Symposium 2002. p. 18.
|
|