1 |
Korral Kool systems in desert environmentsOrtiz de Janon, Xavier Alejandro January 1900 (has links)
Master of Science / Department of Animal Sciences and Industry / John F. Smith / A series of experiments was developed to investigate how Korral Kool® (KK) systems
work in arid climates to prevent heat stress on dairy cows. These experiments were conducted
during summer on a commercial dairy farm in eastern Saudi Arabia. In the first experiment, the
core body temperatures (CBT) of 63 multiparous cows were evaluated when KK were operated
for 18, 21 and 24h/d. Animals were housed in 9 different pens, which were randomly assigned to
treatment sequence in a 3x3 Latin square design. In the second experiment, 21 multiparous and
21 primiparous cows were housed in 6 different pens, which were randomly assigned to
sequence of treatments (KK operated for 21 or 24h/d) in a switchback design. In the third
experiment, 7 primiparous and 6 multiparous lactating cows were assigned to one of two pens,
which were randomly assigned to treatment sequence in a switchback design. Treatments in the
third experiment were KK used with or without feedline soakers 24h/d. In the fourth experiment,
20 multiparous cows were randomly assigned to one of two pens, which were randomly assigned
to treatment sequence in a switchback design. Treatments in this experiment were KK operated
for 24h/d while feedline soakers were operated for 12h/d. In the fifth experiment, 2 different
sizes of KK were compared (BIG and SMALL); 48 multiparous cows were randomly assigned to
8 pens and pens were randomly assigned to sequence of treatments (KK were operated for 21 or
24h/d) in a switchback design. Results demonstrated that for multiparous cows in desert climate
conditions, it is advisable to operate KK systems continuously regardless of the size of KK
system used, whereas KK operating time could potentially be reduced from 24 to 21h for
primiparous cows. Reducing operation time should be done carefully, however, because CBT
was elevated in all treatments. Feedline soakers complementing KK systems decreased the CBT
of dairy cows housed in desert environments. However, the combined systems were not adequate
to lower CBT to normal temperatures in this extreme environment.
|
2 |
Reporting Live From Edge City: The Dynamic "Statuspheres" of Tom Wolfe's AmericaJanuary 2014 (has links)
abstract: During the 1960s, American youth were coming of age in a post–war period marked by an unprecedented availability of both money and leisure time. These conditions afforded young people new opportunities for exploring fresh ways of thinking and living, beyond the traditional norms of their parents' generation. Tom Wolfe recognized that a revolution was taking place, in terms of manners and morals, spearheaded by this latest generation. He built a career for himself reporting on the diverse groups that were developing on the periphery of the mainstream society and the various ways they were creating social spaces, what he termed “statuspheres,” for themselves, in which to live by their own terms. Using the techniques of the New Journalism—“immersion” reporting that incorporated literary devices traditionally reserved for writers of fiction—Wolfe crafted creative non–fiction pieces that attempted not only to offer a glimpse into the lives of these fringe groups, but also to place the reader within their subjective experiences. This thesis positions Wolfe as a sort of liminal trickster figure, who is able to bridge the gap between disparate worlds, both physical and figurative. Analyzing several of Wolfe's works from the time period, it works to demonstrate the almost magical way in which Wolfe infiltrates various radical, counterculture and otherwise “fringe” groups, while borrowing freely from elements across lines of literary genre, in order to make his subjects' experiences come alive on the page. This work attempts to shed light on his special ability to occupy multiple spaces and perspectives simultaneously, to offer the reader a multidimensional look into the lives of cultural outsiders and the impact that they had and continue to have on the overarching discussion of the American Experience. Ultimately, this paper argues that by exposing these various outlying facets of American culture to the mainstream readership, Wolfe acts as a catalyst to reincorporate these fringe elements within the larger conversation of what it means to be American, thereby spurring a greater cultural awareness and an expansion of the collective American consciousness. / Dissertation/Thesis / M.A. English 2014
|
3 |
Model-Free Reinforcement Learning for Hierarchical OO-MDPsGoldblatt, John Dallan 23 May 2022 (has links)
No description available.
|
Page generated in 0.0211 seconds