Discrete Fracture Network Modeling of Hydraulic Stimulation describes the development and testing of a model that couples fluid-flow, deformation, friction weakening, and permeability evolution in large, complex two-dimensional discrete fracture networks. The model can be used to explore the behavior of hydraulic stimulation in settings where matrix permeability is low and preexisting fractures play an important role, such as Enhanced Geothermal Systems and gas shale. Used also to describe pure shear stimulation, mixed-mechanism stimulation, or pure opening-mode stimulation. A variety of novel techniques to ensure efficiency and realistic model behavior are implemented, and tested. The simulation methodology can also be used as an efficient method for directly solving quasistatic fracture contact problems. Results show how stresses induced by fracture deformation during stimulation directly impact the mechanism of propagation and the resulting fracture network.
Monumental and revelatory, Free Labor explores labor activism throughout the country during a period of incredible diversity and fluidity: the American Civil War. Mark A. Lause describes how the working class radicalized during the war as a response to economic crisis, the political opportunity created by the election of Abraham Lincoln, and the ideology of free labor and abolition. His account moves from battlefield and picket line to the negotiating table, as he discusses how leaders and the rank-and-file alike adapted tactics and modes of operation to specific circumstances. His close attention to women and African Americans, meanwhile, dismantles notions of the working class as synonymous with whiteness and maleness. In addition, Lause offers a nuanced consideration of race's role in the politics of national labor organizations, in segregated industries in the border North and South, and in black resistance in the secessionist South, creatively reading self-emancipation as the largest general strike in U.S. history.
The most complete guide of USA Interstate Highway exit services ever printed. Gas, food, lodging, shopping and other services, find every thing you need in the windshield, not the rear view mirror! Updated annually, this traveler's bible is the golden standard for finding services at every USA Interstate Highway exit. Made in USA.
Examines effects of the environmental distribution of antimicrobial resistance genes on human health and the ecosystem Resistance genes are everywhere in nature—in pathogens, commensals, and environmental microorganisms. This contributed work shows how the environment plays a pivotal role in the development of antimicrobial resistance traits in bacteria and the distribution of resistant microbial species, resistant genetic material, and antibiotic compounds. Readers will discover the impact of the distribution in the environment of antimicrobial resistance genes and antibiotics on both the ecosystem and human and animal health. Antimicrobial Resistance in the Environment is divided into four parts: Part I, Sources, including ecological and clinical consequences of antibiotic resistance by environmental microbes Part II, Fate, including strategies to assess and minimize the biological risk of antibiotic resistance in the environment Part III, Antimicrobial Substances and Resistance, including antibiotics in the aquatic environment Part IV, Effects and Risks, including the effect of antimicrobials used for non-human purposes on human health Recognizing the intricate links among overlapping complex systems, this book examines antimicrobial resistance using a comprehensive ecosystem approach. Moreover, the book's multidisciplinary framework applies principles of microbiology, environmental toxicology, and chemistry to assess the human and ecological risks associated with exposure to antibiotics or antibiotic resistance genes that are environmental contaminants. Each chapter has been written by one or more leading researchers in such fields as microbiology, environmental science, ecology, and toxicology. Comprehensive reference lists at the end of all chapters serve as a gateway to the primary research in the field. Presenting and analyzing the latest findings in a field of growing importance to human and environmental health, this text offers readers new insights into the role of the environment in antimicrobial resistance development, the dissemination of antimicrobial resistant genetic elements, and the transport of antibiotic resistance genes and antibiotics.
Like Lincoln, Oglesby was born in Kentucky and spent most of his youth in central Illinois, apprenticing as a lawyer in Springfield and standing for election to the Illinois legislature Congress, and U.S. Senate. Oglesby participated in the battles of Cerro Gordo and Vera Cruz during the Mexican-American War and made a small fortune in the gold rush of 1849. A superlative speaker, he ran unsuccessfully for Congress in a campaign that featured the Lincoln-Douglas debates of 1858, then was elected to the Illinois senate as Lincoln was being elected president.
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