178,656 research outputs found

    Oral history interview with Thomas Tinker Ray

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    Thomas 'Tinker' Ray discussed the history behind the 7R Ranch since it was acquired through an Indian allotment in 1903 as well as the family's long history with Brangus cattle. Tinker shared memories of his educational experience and how his degree in animal husbandry from Oklahoma A&M College (OAMC) helped his ranching career. Also discussed was the continued importance of ranching and farming in a country's worldwide success.The Oklahoma Centennial Farm Families Collection is comprised of interviews with farm owners and operators whose families have been involved in the farming and/or ranching business in Oklahoma for 100 years or more with properties designated an Oklahoma Centennial Farm or Ranch through the Oklahoma Historical Society

    'The Tinker' for Rodin

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    PSGraph [3] is a graphical proof strategy language, which uses the formalisation of labelled hierarchical graphs to provide support for the development and maintenance of large and complex proof tactics. PSGraph has been implemented as the Tinker system, which previously supported the Isabelle and ProofPower theorem provers [4]. In this paper we present a Rodin version of Tinker, which allows Rodin users to encode, analyse and debug their proof strategies in Tinker

    Structure/function relationship of Atlantic bonito (Sarda sarda Bloch) myoglobin and comparison with Atlantic and Tinker mackerel myoglobins

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    Atlantic bonito meat has economic potential as an alternative to mackerel consumption. Thus, considering the presence of myoglobin (Mb) in red fish muscles, we report the characterisation of Atlantic bonito Mb compared to Atlantic and Tinker mackerel Mbs since this haemoprotein is implicated in lipid oxidation and fish meat preservation. A plethora of biochemical approaches were employed to purified Mb from Atlantic bonito and determine the autoxidation rate constant (0.189 ± 0.009 h−1), melting temperature (Tm = 72.84 ± 1.02 °C) and pseudoperoxidase activity in different conditions (pH and several cations). Atlantic and Tinker mackerel Mbs showed a lower Tm (∼66.85 °C), while oxyMb autoxidation rate constant was higher for Atlantic mackerel (∼1.08-fold) and lower for Tinker mackerel (∼1.35-fold) compared to Atlantic bonito. This Mb had a Michaelis-Menten constant (Km) of 38.63 ± 1.89 μM, ∼2.49-fold and 2.27-fold lower than Atlantic and Tinker mackerel Mbs, respectively. Atlantic bonito Mb primary structure has 146 amino acid residues with the N-terminal acetylated and 25 amino acid substitutions with respect to Atlantic and Tinker mackerel Mbs. In silico analysis revealed that 7 out of 25 substitutions are close to the haem-pocket, while 18 out of 25 are far from this region. All substitutions, except H20, L70 and L81 are exposed on the protein globular surface. Overall, the results of this research provide new information for future studies that will be useful to the fish industry for preservation of frozen or canned Atlantic bonito meat considering the presence of Mb as a reactive haemoprotein

    Simulation of thermal plant optimization and hydraulic aspects of thermal distribution loops for large campuses

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    Following an introduction, the author describes Texas A&M University and its utilities system. After that, the author presents how to construct simulation models for chilled water and heating hot water distribution systems. The simulation model was used in a $2.3 million Ross Street chilled water pipe replacement project at Texas A&M University. A second project conducted at the University of Texas at San Antonio was used as an example to demonstrate how to identify and design an optimal distribution system by using a simulation model. The author found that the minor losses of these closed loop thermal distribution systems are significantly higher than potable water distribution systems. In the second part of the report, the author presents the latest development of software called the Plant Optimization Program, which can simulate cogeneration plant operation, estimate its operation cost and provide optimized operation suggestions. The author also developed detailed simulation models for a gas turbine and heat recovery steam generator and identified significant potential savings. Finally, the author also used a steam turbine as an example to present a multi-regression method on constructing simulation models by using basic statistics and optimization algorithms. This report presents a survey of the author??s working experience at the Energy Systems Laboratory (ESL) at Texas A&M University during the period of January 2002 through March 2004. The purpose of the above work was to allow the author to become familiar with the practice of engineering. The result is that the author knows how to complete a project from start to finish and understands how both technical and nontechnical aspects of a project need to be considered in order to ensure a quality deliverable and bring a project to successful completion. This report concludes that the objectives of the internship were successfully accomplished and that the requirements for the degree of Degree of Engineering have been satisfied

    Doctor Tinkle Tinker

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    First Line: Old Doctor Tinker is a man who lives in Toy-Town and he can mend any toy that blows or goesFirst Line of Chorus: Doctor Tinkle Tinker of old Toy-Town, bells on his cap and bells on his gownTitle of Larger Work: The Girl of My DreamsKey: B Flat Majo

    Intern experience at CH���M Hill, Inc.: an internship report

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    Includes author's vita"Submitted to the College of Engineering of Texas A&M University in partial fulfillment of the requirement for the degree of Doctor of Engineering."Includes bibliographical referencesA review of the author's internship experience with CH���M HILL, Inc. during the period September 1975 through May 1976 is presented. During this nine month internship the author worked as an Engineer II in the Industrial Processes discipline of this large consulting engineering firm... The author's prime responsibility was as one of three lead design engineers on the design of a large wastewater treatment facility for a pulp mill in Hoquiam, Washington owned by ITT Rayonier Inc. The work generally consisted of the design of individual treatment units and associated piping and pumping. The purpose of the project was to provide wastewater treatment capabilities that would satisfy the effluent limitations (standards) imposed upon the mill by the State of Washington Department of Ecology and the U.S. Environmental Protection Agency. The author's assignment also entailed necessary interaction with the project manager and other CH���M HILL design engineers and support staff members, the client's representatives, and representatives of two other consulting engineering firms working on the project. Thus, the internship position at CH���M HILL provided considerable experience coordinating the author's work with the work of other engineers, guiding the design and administrative efforts of a support staff, and interacting regularly with the client and other consulting firms. This broad exposure to a variety of engineering and organizational problems provided a valuable educational experience

    Employment Office Flooded By Tinker Job Applicants

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    Photograph used for a story in the Oklahoma Times newspaper. Caption: "Between 8 and 8:30 a. m. Friday, 450 men had crowed into the local office of the Oklahoma Employment Security commission in search of jobs at Tinker where mass hiring for defense projects began this week after a four-month break.

    Intern experience at the Texas Transportation Institute: an internship report

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    "Submitted to the College of Engineering of Texas A&M University in partial fulfillment of the requirements for the degree of Doctor of Engineering."Includes vita (leaf 91)Includes bibliographical references (leaf 57)This report discusses the author's engineering experience at the Texas Transportation Institute (TTI), Texas A&M University from March 1974 through July 1977. A report of this experience plus twelve additional hours of academic course work were substituted for an internship according to requirements established by the College of Engineering. Although the author could not retroactively establish objectives of the type associated with a typical internship, the work experience gained could be related to the two general objectives of an intership: 1. To demonstrate an identifiable contribution to the organization in which the intern served, and 2. To enable the intern to become aware of the non-technical aspects of working as an engineer in a non-academic environment. While a member of the Texas Transportation Institute staff, the author worked on a number of projects in the areas of highway traffic engineering research and the preparation of continuing education courses for transportation engineering officials. These assignments were contained within the Urban Transportation Systems Division of TTI. This report delineates the author's contribution to four particular projects and discusses the technical as well as non-technical experience gained from each. Having been exposed to more engineering situations than many of the other Doctor of Engineering students, the author has already formulated some rather specific milestones for the future. The Doctor of Engineering program is discussed in conjunction with its potential for helping the author attain these career goals and objectives. Also, some thoughts are presented regarding the Doctor of Engineering as a viable alternative to the Ph.D. in preparing for a career in engineering higher education

    The Austin Green Building Program: an analysis of the program's effectiveness

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    Current water shortages in the United States and Texas are expected to only worsen so that by 2050, approximately 40% of both U.S. and Texas residents will live in areas of water scarcity (U.S. House Committee, 2003; Texas Water Development Board, 2003). In response to these grim projections, both lawmakers and environmentalists are calling for conservation measures so that future shortages or costly new supply initiatives are avoided. One area where substantial consumption decreases could be made is the municipal sector, which is projected to account for 35% of all water consumed in Texas by 2050 (Texas Water Development Board, 2002). Both organizations and voluntary programs have been established to reduce water consumption in this area. One of the largest and most innovative programs in the state is the Austin Green Building Program (AGBP). It was the first program of its kind in the U.S. that rates new homes and remodels in regards to five categories related to sustainability: energy efficiency, water efficiency, materials efficiency, health and safety and community (City of Austin, 2001). This research identified the factors (weather, home size, lot size, appraised value, and existence of a pool) that effect water consumption for residences qualifying as "Austin Green Homes", and identified those green features or designs that had the greatest effect on water consumption, that were most commonly included, and the reasons why contractors incorporated them. Non-green features such as temperature, rainfall, home and lot size, appraised value and a pool seemed to have the greatest impact on water consumption, from an analysis of R2 values, albeit a positive relation for each variable. When green features were investigated, findings showed that different features were effective in reducing water consumption for different builders and in many cases, water-conserving features actually led to increased use. Finally, results showed that large builders incorporated fewer water-related green features in their homes and achieved lower star ratings in general than small green builders

    Effect of high oleic acid pork on tissue lipids of guinea pigs

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    Due to the character of the original source materials and the nature of batch digitization, quality control issues may be present in this document. Please report any quality issues you encounter to [email protected], referencing the URI of the item.Includes bibliographical references.Not availabl
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