Zobrazeno 1 - 10
of 78
pro vyhledávání: '"D. J. Reinemann"'
Publikováno v:
Applied Engineering in Agriculture. 25:653-662
Corn is one of the most important agricultural commodities in U.S. agriculture. The cropland in the United States is increasing because of the expansion of ethanol production. The main purpose of this analysis is to quantify the total energy input us
Autor:
D. J. Reinemann, J. M. Helgren
Publikováno v:
Transactions of the ASABE. 49:551-556
Milk quality parameters were recorded for U.S. dairy farms using automatic milking (AM) from August 2000 to June 2003. The first farm began milking in August 2000 and additional farms were admitted to the study as they began AM operation so that 12 A
Publikováno v:
Transactions of the ASAE. 48:385-392
A study was conducted to determine the level of 60 Hz transient current, relative to the short-term response threshold, required to affect feed and water intake, milk production, and cow behavior. Long-term exposure levels were set relative to the se
Publikováno v:
Applied Engineering in Agriculture. 20:703-706
Power frequency (60 Hz and harmonics) AC currents were measured on four Wisconsin dairy farms using resistivity and potential gradient measurements by techniques adapted from magnetotelluric (MT) geophysical exploration. Several measurement sites wer
Publikováno v:
Transactions of the ASAE. 47:1257-1260
The results of studies comparing dairy cow response to steady-continuous, pulsed-continuous, pulsed-intermittent, and single-exposure current applied to water bowls are presented. Aversion studies were performed in which the magnitude of applied curr
Publikováno v:
Transactions of the ASAE. 42:215-222
The results of 299 tests to determine the behavioral response threshold of dairy cows to a variety of shortduration or ‘transient’ electrical current waveforms via the muzzle to 4-hoof pathway are reported. The phase duration of stimuli tested ra
Publikováno v:
Transactions of the ASAE. 40:1749-1753
Results of a laboratory study of air and water flows in air-injected Clean-In-Place (CIP) systems for milking machines are presented. The effects of milk hose length, lift and air admission on water flow rates were examined for a typical milking unit
Autor:
D. J. Reinemann
Publikováno v:
Fifth International Dairy Housing Conference for 2003.
Automatic milking (AM) technology relieves the dairy farmer from the physical labor of milking and also provides a wealth of information for herd management. AM systems use a higher level of technology than conventional milk harvesting techniques and
Autor:
J. Tan, D. J. Reinemann
Publikováno v:
Transactions of the ASAE. 39:1543-1547
Dynamic characteristics of vacuum milking systems were studied by exciting an experimental system with a multiple-frequency binary sequence of air admission and analyzing the vacuum responses in the frequency domain. The system normally behaved as a
Publikováno v:
IEEE Transactions on Industry Applications. 31:708-714
Stray voltages in dairy facilities have been studied since the 1970s. Previous research using steady state AC and DC voltages has defined cow-contact voltage levels which may cause behavioral and associated production problems. This research was desi