ANSWERS: A model for watershed planning

DB Beasley, LF Huggins, EJ Monke - Transactions of the ASAE, 1980 - elibrary.asabe.org
IN recent years, a greatly increased emphasis has been placed on improving and maintaining
the quality of our national water resources. Agencies and individuals from the various …

Estimating soil loss on topographically non-uniform field and farm units

ML Griffin, DB Beasley, JJ Fletcher… - Journal of Soil and Water …, 1988 - jswconline.org
Several forms of the universal soil loss equation, along with the ANSWERS hydrologic/erosion
model were used to estimate soil erosion on topographically non-uniform field and farm …

Dynamic infrared scene projectors based upon the DMD

DB Beasley, M Bender, J Crosby… - … Device Based Systems …, 2009 - spiedigitallibrary.org
The Micromirror Array Projector System (MAPS) is an advanced dynamic scene projector
system developed by Optical Sciences Corporation (OSC) for Hardware-In-the-Loop (HWIL) …

Emissions of ammonia, hydrogen sulfide, and odor before, during, and after slurry removal from a deep-pit swine finisher

…, J Ni, Y Zhang, JA Koziel, DB Beasley - Journal of the Air & …, 2006 - Taylor & Francis
It is a common practice in the midwestern United States to raise swine in buildings with
under-floor slurry storage systems designed to store manure for up to one year. These so-called “…

Advancements in the micromirror array projector technology II

DB Beasley, M Bender, J Crosby… - … : Hardware-in-the …, 2005 - spiedigitallibrary.org
The Micromirror Array Projector System (MAPS) is a state-of-the-art dynamic scene
projector developed by Optical Sciences Corporation (OSC) for Hardware-In-the-Loop (HWIL) …

Rill erosion as affected by incorporated crop residue and seasonal consolidation

LC Brown, GR Foster, DB Beasley - Transactions of the ASAE, 1989 - elibrary.asabe.org
Afield study using artificial rainfall and added inflow was conducted to investigate the effects
of incorporated-crop residue and tillage condition on rill erosion. Cornstalk residue was …

Modeling sediment yields from agricultural watersheds

DB Beasley, LF Huggins, EJ Monke - Journal of Soil and Water …, 1982 - jswconline.org
DB Beasley is an assistant professor, LF Huggins is a professor and head, and E. 1.
Monke is a professor, Agricultural Engineering Department, Purdue University, West Lafayette, …

Quality assured measurements of animal building emissions: Gas concentrations

…, AM Schmidt, JA Koziel, DB Beasley… - Journal of the Air & …, 2006 - Taylor & Francis
Comprehensive field studies were initiated in 2002 to measure emissions of ammonia (NH
3 ), hydrogen sulfide (H 2 S), carbon dioxide (CO 2 ), methane (CH 4 ), nonmethane …

A review of emission models of ammonia released from broiler houses

Z Liu, L Wang, DB Beasley - 2006 ASAE Annual Meeting, 2006 - elibrary.asabe.org
Over the last ten years, animal feeding operations (AFOs) have expanded greatly. As
acomponent of animal waste, immeasurable ammonia is released. In both Europe and the …

Real-time airflow rate measurements from mechanically ventilated animal buildings

…, J Ni, Y Zhang, JA Koziel, DB Beasley - Journal of the Air & …, 2009 - Taylor & Francis
This paper describes techniques used to determine airflow rate in multiple emission point
applications typical of animal housing. An accurate measurement of building airflow rate is …