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Articles 2971 - 3000 of 3080
Full-Text Articles in Bioresource and Agricultural Engineering
Fire Escape Planning Guide - A Blueprint To Save Your Life, Larry R. Piercy
Fire Escape Planning Guide - A Blueprint To Save Your Life, Larry R. Piercy
Agricultural Engineering Extension Updates
First Step - Basic Floor Layout:
- Make a separate outline of the entire floor area for each level in the home, dimensions and details need not be exact.
- Now add rooms and label them.
- Locate windows, doors and stairway. If upper floor, shade in any rooftops that could be used as a fire escape.
Salt Buildup In Flush Recycle Systems, Joseph L. Taraba
Salt Buildup In Flush Recycle Systems, Joseph L. Taraba
Agricultural Engineering Extension Updates
A major operating problem that has occurred in recycle flush lagoon systems is the buildup of a crystalline solid in the recycle pipelines, pump, flush devices, and concrete gutters. The major crystalline solid has been identified as magnesium ammonium phosphate -- Mg(NH4)PO4. There have been a couple of reports of other types of phosphate salts of calcium and magnesium. All the cases of salt buildup in the recycle lines of swine flushing systems that have been investigated in Kentucky were found to be magnesium ammonium phosphate.
Effects Of Manure Handling Systems On Swine Health, Joseph L. Taraba
Effects Of Manure Handling Systems On Swine Health, Joseph L. Taraba
Agricultural Engineering Extension Updates
Modern swine production confinement systems have brought about significant improvements in the quantity and quality of meat products for human consumption. This has been achieved because of the ability to maintain good environmental conditions and to apply sound management techniques, therefore, allowing the animals to achieve maximum performance. These intensive production systems have animals in close proximity to each which results in the large quantities of manure that must be handled. Thus the manure system becomes an integral part of the total production system. If the manure is not handled in a sanitary manner, if the gases and odors from …
Summary Of Farming And Energy In The 80'S, Richard S. Hiatt
Summary Of Farming And Energy In The 80'S, Richard S. Hiatt
Agricultural Engineering Extension Updates
This report is intended to summarize the results of a survey taken in the fall of 1981 entitled "Farming and Energy in the '80s". The purpose of the survey was to evaluate the use of energy conservation measures and alternate energy sources by Kentucky agricultural land owners. Specifically, the objectives were to determine:
- the size and type of farming operations of those surveyed,
- the type of energy conservation techniques being implemented
- the use or interest in alternate agricultural energy sources,
- the type of media and information sources used to obtain energy conservation information, and
- miscellaneous background information on attitude, income, …
Residential Solar Heating In Kentucky, Richard S. Hiatt
Residential Solar Heating In Kentucky, Richard S. Hiatt
Agricultural Engineering Extension Updates
No abstract provided.
Safety Precautions With Liquid Manure Storage Systems: Warning--Manure Gases Can Be Dangerous, Larry R. Piercy, Joseph L. Taraba
Safety Precautions With Liquid Manure Storage Systems: Warning--Manure Gases Can Be Dangerous, Larry R. Piercy, Joseph L. Taraba
Agricultural Engineering Extension Updates
A liquid manure system produces 4 gases which are potentially hazardous to workers and animals. The decomposing manure slowly releases these gases into the liquid and the surrounding atmosphere. During agitation of the manure large quantities of gas are released into the air. Tragic human deaths and animal losses have occurred during agitation or from humans entering the pit areas.
Performance And Evaluation Of A Variable-Speed Darrieus Wind Turbine, Kasey W. Abbott
Performance And Evaluation Of A Variable-Speed Darrieus Wind Turbine, Kasey W. Abbott
Electronic Theses and Dissertations
Developing wind energy suitable for agriculture applications is a critical step towards providing a reliable, affordable energy supply for United States agriculture. United States agriculture, due to its energy intensive nature-, is dependent on petroleum fuels. Because agriculture is extremely sensitive, to supply interruptions, steps must be taken to reduce this dependence on oil, including developing wind energy systems. It appears that the potential is there since winds over the United States contain more than 30 times the total energy consumed in this nation (Soderholm, 1979).
Agricultural applications (e.g. irrigation pumping, product processing and building heating) are uniquely suited to …
Temperature And Humidity Prediction In A Burley Curing Facility, Thomas C. Bridges, Linus R. Walton, Larry G. Wells, I. J. Ross
Temperature And Humidity Prediction In A Burley Curing Facility, Thomas C. Bridges, Linus R. Walton, Larry G. Wells, I. J. Ross
Biosystems and Agricultural Engineering Faculty Publications
No abstract provided.
Simulation Of Burley Tobacco Harvesting-Housing Systems, Ronald L. Bingner, Larry G. Wells, Thomas C. Bridges, George A. Duncan
Simulation Of Burley Tobacco Harvesting-Housing Systems, Ronald L. Bingner, Larry G. Wells, Thomas C. Bridges, George A. Duncan
Biosystems and Agricultural Engineering Faculty Publications
A computer model has been developed using systems analysis techniques to simulate the labor and equipment aspects of harvesting burley tobacco. By varying the parameters of the model the user can determine a harvesting and housing strategy based on labor and equipment availability.
Bioassays- Procedures And Results, A. F. Maciorowski, L. W. Little, Ronald C. Sims, J. L. Sims
Bioassays- Procedures And Results, A. F. Maciorowski, L. W. Little, Ronald C. Sims, J. L. Sims
Biological Engineering Faculty Publications
Bioassay procedures to describe, evaluate, and predict potential hazard of toxic materials to organisms, ecosystems, and health-related aspects of polluted waters continue to receive widespread attention. However, synthesizing these diverse theoretical, methodological, and procedural entities into an integrated multidisciplinary approach to evaluate environ mental hazards of toxic substances remains difficult. Symposia proceedings pertinent to the toxic substances management in ecosystems have appeared1 and provide an overview of major problems and emerging solutions, including chapters on new bioassay protocols development, and multiple exposure toxicity paradigms. Conclusions and recommendations resulting from a toxicity testing workshop2 discussed current state-of-the-art, identified needed …
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 11. Geothermal, George M. Turner
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 11. Geothermal, George M. Turner
Agricultural Engineering Energy Series
Geothermal energy or earth heat has the potential of becoming the foremost source of energy during the next few decades just as the fossil fuels have been for the past 75 years. This source is so great that it is limitless, unlike the fossil or nuclear fission fuels. Yet there are formidable problems in the application of geothermal energy for useful work.
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 12. Alcohol, George M. Turner
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 12. Alcohol, George M. Turner
Agricultural Engineering Energy Series
Today we often hear discussed the potential energy content and ability of alcohol to lessen our dependence on gasoline as a motor fuel. The alcohol in question is ethyl alcohol, a colorless, volatile, flammable liquid that is derived from growing plants, or the parts of growing plants, that are relatively high in carbohydrate content.
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 1. Energy Overview, George M. Turner
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 1. Energy Overview, George M. Turner
Agricultural Engineering Energy Series
Since the development of the internal combustion engine and its rapid adoption as a power source, the people of the United States and several other developed countries have enjoyed the benefits of relatively cheap energy. This has had a direct bearing on the standard of living we have today.
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 2. Definitions, George M. Turner
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 2. Definitions, George M. Turner
Agricultural Engineering Energy Series
The words described in this publication are used in the other publications in this energy resource series without further defining.
In most cases the first sentence, paragraph or formula describes a word or term sufficiently to use it . The added explanation is an attempt to give the reader a firm foundation for using the word confidently in energy programs.
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 3. Oil And Gas, George M. Turner
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 3. Oil And Gas, George M. Turner
Agricultural Engineering Energy Series
The oil and gas in the earth today were formed many millions of years ago, long before humans appeared on the scene. Therefore, man can only theorize about the origin of these fossil fuels.
The most widely accepted theory is that the oil and gas found in the earth today had their beginnings in decomposed animals and plants. The decomposition was caused by bacteria and chemicals called enzymes which digested the plant and animal bodies.
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 5. Solar, George M. Turner
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 5. Solar, George M. Turner
Agricultural Engineering Energy Series
Since 1973, when the public became aware that shortages of gasoline for automobiles could drastically affect their personal lives, there has been much interest in solar energy. Many articles have appeared in the popular press about the potential of solar energy, and the federal government has allocated large sums of money for research in this area of energy. Most science textbooks now contain a chapter or two on solar energy utilization. Most engineering colleges offer courses specifically related to energy, and many of these place emphasis on the solar aspect. There is little doubt that the public, in all sectors, …
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 6. Wind, George M. Turner
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 6. Wind, George M. Turner
Agricultural Engineering Energy Series
There is a tremendous amount of energy at work in the atmosphere at all times in the form of wind. Man has recognized this for ages and has used it to a limited extent by constructing devices, such as windmills.
Today, the rapidly diminishing supply of fossil fuels has prompted us to take a new look at wind as a source of energy. This publication will study some of the ways engineers have devised to harness wind.
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 8. Nuclear Fusion, George M. Turner
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 8. Nuclear Fusion, George M. Turner
Agricultural Engineering Energy Series
The subject of nuclear energy can be divided into two parts, fission and fusion. The purpose of this publication is to describe the process of nuclear fusion.
Fusion of atomic nuclei offers tremendous possibility of energy. Since all forecasts point toward a need for more energy in this country, this method of energy production can provide a significant share.
At the present time we do not know for certain that energy from the fusion process will be scientifically and economically successful. It is certain that much research will continue to take place; if fusion can be achieved, the promise of …
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 7. Nuclear Fission, George M. Turner
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 7. Nuclear Fission, George M. Turner
Agricultural Engineering Energy Series
Nuclear power is one of the leading sources in our search for energy. One source of nuclear power is nuclear fission, an energy-releasing process in which the nuclei of atoms are split. The energy produced is close kin to chemical energy. Similar basic laws, rules and reasoning apply.
Perhaps the best means of gaining an overall understanding of nuclear energy is to examine three of the known force fields in nature. Because of the importance of these basic concepts, this publication will concentrate on descriptions of these force fields and how they are harnessed for our use.
In addition, the …
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 9. Wood, George M. Turner
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 9. Wood, George M. Turner
Agricultural Engineering Energy Series
Wood is a bio-fuel. This means that it comes from living things. Lawn grass, field crops and garden plants and flowers are all in the bio-family of living things. In fact, there is no difference between the wood of today and fossil fuels of aeons ago, such as coal and oil except time. Millions of years ago all fossil fuels were lush green plants, thriving on nutrients and moisture in the earth and the photosynthesis process. These have long since died but have been preserved beneath the surface of the earth. Actually, the wood of today and the fossil fuels …
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 10. Water, George M. Turner
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 10. Water, George M. Turner
Agricultural Engineering Energy Series
Since early history, water has furnished man with energy. Man has always moved and settled along rivers and streams, because water makes travel easier. He soon learned to capture the movement of water in rivers, creeks and streams by inserting a wheel.
Water presents a great source of power. It has been estimated that if every available location for water power were developed, regardless of economic and environmental considerations, there would be between three and four times the power derived from all other sources. But this is impractical, because in many instances it would take more energy in materials and …
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 4. Coal, George M. Turner
Energy In Agriculture: Energy Resource Series For Youth And Adult Energy Programs: 4. Coal, George M. Turner
Agricultural Engineering Energy Series
Coal is very close kin to the other fossil fuels, oil and gas. If a chunk of coal is examined with a powerful magnifying glass you will notice a lot of red and gold color. The marks of plants can be plainly seen on many pieces. The imprint of plants and sometimes of animal skeletons indicates to skilled scientists how coal was formed.
Energy In Agriculture: The Use Of Ethanol As An Unmixed Fuel For Lnternal Combustion Engines, Joseph L. Taraba, George M. Turner, Robert Razor
Energy In Agriculture: The Use Of Ethanol As An Unmixed Fuel For Lnternal Combustion Engines, Joseph L. Taraba, George M. Turner, Robert Razor
Agricultural Engineering Energy Series
The use of ethanol (ethyl alcohol) as a fuel for spark ignited (Sl) internal combustion engines has been evaluated and considered satisfactory since the early1 900s. Today due to the increasing cost of petroleum and the current world oil uncertainty, which may greatly affect the future availability of petroleum, some alternative fuels for internal combustion engines are needed. Ethanol is one of the fuels that has shown promise as a petroleum substitute. Today the country of Brazil has chosen a path of less dependence on petroleum by developing an ethanol fuel technology. In the spring of 1980, cars designed to …
A Simulation Model For Assessing Alternate Strategies For Beef Production With Land, Energy And Economic Constraints, Otto J. Loewer, E. M. Smith, G. Benock, Thomas C. Bridges, Larry G. Wells, Nelson Gay, S. Burgess, L. Springate, David L. Debertin
A Simulation Model For Assessing Alternate Strategies For Beef Production With Land, Energy And Economic Constraints, Otto J. Loewer, E. M. Smith, G. Benock, Thomas C. Bridges, Larry G. Wells, Nelson Gay, S. Burgess, L. Springate, David L. Debertin
Biosystems and Agricultural Engineering Faculty Publications
A computer model has been developed to analyze alternate management strategies and energy and economic constraints. Daily production of beef animals and growing crops is simulated in response to prevailing conditions and system interactions using the GASP IV simulation language. Complete inventories of plant dry matter, animal status, production resources and economic net worth are maintained over the simulation period.
New Animal-Waste Structure Permit Procedures, Joseph L. Taraba
New Animal-Waste Structure Permit Procedures, Joseph L. Taraba
Agricultural Engineering Extension Updates
Over the past two years, there have been several changes in the Power & Machinery requirements of, and in the procedures for, obtaining permits for animal-waste holding structures. The Division of Water (DOW) in the Department for Natural Resources and Environmental Protection (DNREP), which administers the Kentucky Water Pollution Law (KRS 224), has determined that the statutes require them to review and to approve all agricultural animal-waste-holding facilities constructed in Kentucky (KRS 224.033(19)). Because of their review, they have simplified the procedures and brought the requirements for waste disposal systems into agreement with the state law. At the present time, …
Active Residential Solar Heating, Blaine F. Parker, Richard Hiatt, Sandy Holland
Active Residential Solar Heating, Blaine F. Parker, Richard Hiatt, Sandy Holland
Agricultural Engineering Extension Updates
This outline on active solar heating has been prepared for extension agent use in Kentucky. It includes some judgments by the authors based on their best professional opinion and the current state of knowledge concerning active solar heat systems.
Regulation Of Hazardous Waste Disposal On Agricultural Land, Joseph L. Taraba
Regulation Of Hazardous Waste Disposal On Agricultural Land, Joseph L. Taraba
Agricultural Engineering Extension Updates
In the Commonwealth of Kentucky, the Division of Waste Management (DWM) of the Department of Natural Resources and Environmental Protection (DNP & EP) has the responsibility of regulating the hazardous waste program. A policy statement from the DWM was issued on June 9, 1981, concerning wastes generated from agricultural operations, i.e., farming. In summary, the statutory definition of a hazardous waste does not apply to animal manures and crop residues that are returned to the soil as a fertilizer or as a soil conditioner. Further, it states a hazardous waste shall not apply to pesticides, herbicides or fertilizers or their …
Bulletin 3929 - Irrigation In Western Australia, K S. Cole
Bulletin 3929 - Irrigation In Western Australia, K S. Cole
Bulletins - 3000 - 3999
Irrigation is essential in many parts of the world to produce essential food and profitable cash crops. Generally, those areas of land with less than 360 mm of rain spread over a distinct wet season of several months cannot grow crops for food or cash on rainfall alone. Then irrigation becomes necessary unless some peculiarity such as an oasis exists.
Crystal And Molecular Structures Of Organophosphorus Insecticides. 13. S-Isopropyl 0-Methyl 0-(3,5,6-Trichloro-2-Pyridyl) Phosphoramidothioate And Dimethoate, Rick L. Lapp, Robert A. Jacobson
Crystal And Molecular Structures Of Organophosphorus Insecticides. 13. S-Isopropyl 0-Methyl 0-(3,5,6-Trichloro-2-Pyridyl) Phosphoramidothioate And Dimethoate, Rick L. Lapp, Robert A. Jacobson
United States Department of Energy: Publications
The crystal and molecular structures of S-isopropyl O-methyl O-(3,5,6-trichloro-2-pyridyl) phosphoramidothioate, C9H12N2O2PSC13, and dimethoate [ O,O-dimethyl S-(N-methylcarbamoyl)methyl phosphorodithioate], C5HI2NO3PS2, have been determined by three-dimensional X-ray analysis. The former compound crystallizes in the triclinic space group P1 with a = 10.319 (5) Å, b = 10.730 (6) Å, c = 8.44 (4) Å, a = 99.01 (2)°, β = 114.02 (l)°, and y = 62.64 (1)° with Z = 2, and the latter compound crystallizes in the monoclinic space group P21 …
Ground Driven Powered Tillage, Larry G. Wells, E. M. Smith, D. E. Hammett, H. J. Thompson Jr.
Ground Driven Powered Tillage, Larry G. Wells, E. M. Smith, D. E. Hammett, H. J. Thompson Jr.
Biosystems and Agricultural Engineering Faculty Publications
A ground driven powered tillage device is described which utilizes a passive rolling coulter propelled through the soil by a prime mover. The reaction torque imparted by the soil to the coulter is delivered via a torque transfer unit to a powered tillage blade. The tillage blade rotates counter to the direction of the passive rolling coulter and prepares a tilled furrow of some predetermined depth for seed placement and coverage.
Analysis is presented in which the torque developed by a passive rolling coulter engaging the soil is predicted. A relationship is presented for determining the velocity ratio between the …