2,881 research outputs found

    Legal Planning of Petroleum Production: Two Years of Proration

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    PRORATION of production of the major mid-continental oil pools in the United States has now been in general operation for well over two years. By proration the oil-producing states, acting through administrative commissions, have set production quotas for each pool as a whole and allocated these quotas among the variously owned wells within the pools. During the early part of this period,the daily output of crude was slashed from some 2,500,000 to approximately2,100,000 barrels -the overhanging weight of vast immediate potential production was largely lifted from the market -the statistical position of the industry was further improved by the withdrawal of some 70,000,000 barrels of stocks from storage -and the price of the product soared more than 500% from a dead low of a few cents to slightly over one dollar per barrel

    Managing at the Speed of Light: Improving Mission-Support Performance

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    The House and Senate Energy and Water Development Appropriations Subcommittees requested this study to help DOE's three major mission-support organizations improve their operations to better meet the current and future needs of the department. The passage of the Recovery Act only increased the importance of having DOE's mission-support offices working in the most effective, efficient, and timely manner as possible. While following rules and regulations is essential, the foremost task of the mission-support offices is to support the department's mission, i.e., the programs that DOE is implementing, whether in Washington D.C. or in the field. As a result, the Panel offered specific recommendations to strengthen the mission-focus and improve the management of each of the following support functions based on five "management mandates":- Strategic Vision- Leadership- Mission and Customer Service Orientation- Tactical Implementation- Agility/AdaptabilityKey FindingsThe Panel made several recommendations in each of the functional areas examined and some overarching recommendations for the corporate management of the mission-support offices that they believed would result in significant improvements to DOE's mission-support operations. The Panel believed that adopting these recommendations will not only make DOE a better functioning organization, but that most of them are essential if DOE is to put its very large allocation of Recovery Act funding to its intended uses as quickly as possible

    A 50 nanosecond linear gate circuit using transistors

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    In the past, linear gate circuits for gating pulses of photomultiplier tubes have been mostly based on semiconductor diodes. Using diffused base transistors as a gate in an emitter input configuration provides favorable linearity and feedthrough properties. The circuit described here is an improved version of one developed by A. V. Tollestrup

    A Distributed Amplifier Using Transistors

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    A distributed amplifier with a stable gain of 10, risetime of 2.5 nanoseconds for 125 ohm load impedance is described. The maximum output voltage is 3.2 volts with negative polarity. The amplifier consists of 2 stages of 6 Philco 2N1742 transistors each and an emitter follower using a 2N1500. Design formulae are derived and detailed performance of a specific amplifier is given

    A multifold coincidence-veto circuit using transistors

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    A versatile coincidence-anticoincidence circuit in the 50 nsec time range is described capable of being used with large number of counters. Basic considerations with detailed circuits, operation and performance are given

    A multifold coincidence-veto circuit using transistors

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    A versatile coincidence-anticoincidence circuit in the 50 nsec time range is described capable of being used with large number of counters. Basic considerations with detailed circuits, operation and performance are given

    The role of eddies in the Southern Ocean temperature response to the southern annular mode

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    © Copyright 2009 American Meteorological Society (AMS). Permission to use figures, tables, and brief excerpts from this work in scientific and educational works is hereby granted provided that the source is acknowledged. Any use of material in this work that is determined to be “fair use” under Section 107 of the U.S. Copyright Act September 2010 Page 2 or that satisfies the conditions specified in Section 108 of the U.S. Copyright Act (17 USC §108, as revised by P.L. 94-553) does not require the AMS’s permission. Republication, systematic reproduction, posting in electronic form, such as on a web site or in a searchable database, or other uses of this material, except as exempted by the above statement, requires written permission or a license from the AMS. Additional details are provided in the AMS Copyright Policy, available on the AMS Web site located at (http://www.ametsoc.org/) or from the AMS at 617-227-2425 or [email protected] role of eddies in modulating the Southern Ocean response to the southern annular mode (SAM) is examined, using an ocean model run at multiple resolutions from coarse to eddy resolving. The high-resolution versions of the model show an increase in eddy kinetic energy that peaks 2–3 yr after a positive anomaly in the SAM index. Previous work has shown that the instantaneous temperature response to the SAM is characterized by predominant cooling south of 45°S and warming to the north. At all resolutions the model captures this temperature response. This response is also evident in the coarse-resolution implementation of the model with no eddy mixing parameterization, showing that eddies do not play an important role in the instantaneous response. On the longer time scales, an intensification of the mesoscale eddy field occurs, which causes enhanced poleward heat flux and drives warming south of the oceanic Polar Front. This warming is of greater magnitude and occurs for a longer period than the initial cooling response. The results demonstrate that this warming is surface intensified and strongest in the mixed layer. Non-eddy-resolving models are unable to capture the delayed eddy-driven temperature response to the SAM. The authors therefore question the ability of coarse-resolution models, such as those commonly used in climate simulations, to accurately represent the full impacts of the SAM on the Southern Ocean
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