National Science Foundation

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Randy Showstack - One of the best experts on this subject based on the ideXlab platform.

  • National Science Foundation to Rebalance Ocean Science Funding
    Eos, 2015
    Co-Authors: Randy Showstack
    Abstract:

    In its response to a National Research Council survey on ocean Sciences, the National Science Foundation has endorsed recommendations calling for a budgetary course correction.

  • Earth Sciences Research Opportunities at the National Science Foundation
    Eos Transactions American Geophysical Union, 2010
    Co-Authors: Randy Showstack
    Abstract:

    With the U.S. National Science Foundation's Division of Earth Sciences (NSF EAR) facing a number of challenges and opportunities—including helping to meet a growing need for basic research in a number of Earth Science disciplines and seeing significant budget growth over the past several years—a panel of the U.S. National Research Council (NRC) has begun a study entitled “New Research Opportunities in the Earth Sciences at the National Science Foundation.”

  • Suresh slated to head U.S. National Science Foundation
    Eos Transactions American Geophysical Union, 2010
    Co-Authors: Randy Showstack
    Abstract:

    U.S. president Barack Obama announced on 3 June his intent to nominate Subra Suresh as the next director of the U.S. National Science Foundation (NSF). Arden Bement, who served as NSF director since 2004, resigned earlier this year to lead Purdue University's Global Policy Research Institute, in West Lafayette, Indiana. Suresh is dean of the School of Engineering and the Vannevar Bush Professor of Engineering at Massachusetts Institute of Technology (MIT), Cambridge. Suresh joined MIT in 1993 as the R. P. Simmons Professor of Materials Science and Engineering. Since then, he has held joint faculty appointments in the departments of Mechanical Engineering and Biological Engineering, as well as the Division of Health Sciences and Technology.

  • Suresh confirmed as new head of U.S. National Science Foundation
    Eos Transactions American Geophysical Union, 2010
    Co-Authors: Randy Showstack
    Abstract:

    On 29 September, the U.S. Senate unanimously confirmed Subra Suresh to be the new director of the U.S. National Science Foundation (NSF) for a 6-year term. Suresh, nominated for the position by U.S. president Barack Obama on 8 June, could be sworn in by mid-October. Suresh has been dean of the School of Engineering and the Vannevar Bush Professor of Engineering at Massachusetts Institute of Technology, Cambridge. His work as a researcher, educator, and academic administrator has spanned a number of disciplines including mechanical engineering, materials Science, and biomedical engineering.

  • Proposed National Science Foundation Budget on Target to Double
    Eos Transactions American Geophysical Union, 2009
    Co-Authors: Randy Showstack
    Abstract:

    The Obama administration's proposed fiscal year (FY) 2010 budget for the U.S. National Science Foundation (NSF) is US$7.05 billion, $555 million (8.5%) above its FY 2009 budget, and is in addition to $3 billion in stimulus funding from the 2009 American Recovery and Reinvestment Act (ARRA). The proposed funding, which represents strong support from the administration for NSF and for Science and technology, would put the Foundation on track to double its budget between 2006 and 2016 (see Eos, 90(10), 83, 2009; 90(20), 175, 2009; and 90(21), 183, 2009).

Joel A Silver - One of the best experts on this subject based on the ideXlab platform.

  • vertical cavity laser hygrometer for the National Science Foundation gulfstream v aircraft
    Journal of Geophysical Research, 2010
    Co-Authors: Mark A Zondlo, Mark E Paige, Steven Michael Massick, Joel A Silver
    Abstract:

    [1] A vertical cavity diode laser hygrometer using two absorption lines near 1854 nm has been developed for the National Science Foundation Gulfstream-V aircraft. This instrument operates from the surface to the lower stratosphere, measuring 6 orders of magnitude in water vapor concentration. The optical system consists of an open-path multiple-pass cell mounted on an aerodynamic pylon. The self-operating hygrometer reports concentration in real time at 25 Hz and uses a novel approach for fitting the data with minimal correction terms for changes in ambient pressure and temperature. The instrument intercompares with existing research grade hygrometers in the 2%–10% range. A minimum detection limit of 3.6 × 1011 molecules/cm2 or 0.08 ppmv at 15 km altitude conditions is achieved. The design rationale, operation, and flight performance of the hygrometer are described in this work.

  • Vertical Cavity Laser Hygrometer for the National Science Foundation Research Jet
    Lasers Sources and Related Photonic Devices, 2010
    Co-Authors: Mark E Paige, Steven Michael Massick, Joel A Silver, Mark A Zondlo
    Abstract:

    A vertical cavity diode laser hygrometer has been constructed for performing atmospheric measurements on the National Science Foundation research jet. The design of the hygrometer and its flight performance are presented.

Mark A Zondlo - One of the best experts on this subject based on the ideXlab platform.

  • vertical cavity laser hygrometer for the National Science Foundation gulfstream v aircraft
    Journal of Geophysical Research, 2010
    Co-Authors: Mark A Zondlo, Mark E Paige, Steven Michael Massick, Joel A Silver
    Abstract:

    [1] A vertical cavity diode laser hygrometer using two absorption lines near 1854 nm has been developed for the National Science Foundation Gulfstream-V aircraft. This instrument operates from the surface to the lower stratosphere, measuring 6 orders of magnitude in water vapor concentration. The optical system consists of an open-path multiple-pass cell mounted on an aerodynamic pylon. The self-operating hygrometer reports concentration in real time at 25 Hz and uses a novel approach for fitting the data with minimal correction terms for changes in ambient pressure and temperature. The instrument intercompares with existing research grade hygrometers in the 2%–10% range. A minimum detection limit of 3.6 × 1011 molecules/cm2 or 0.08 ppmv at 15 km altitude conditions is achieved. The design rationale, operation, and flight performance of the hygrometer are described in this work.

  • Vertical Cavity Laser Hygrometer for the National Science Foundation Research Jet
    Lasers Sources and Related Photonic Devices, 2010
    Co-Authors: Mark E Paige, Steven Michael Massick, Joel A Silver, Mark A Zondlo
    Abstract:

    A vertical cavity diode laser hygrometer has been constructed for performing atmospheric measurements on the National Science Foundation research jet. The design of the hygrometer and its flight performance are presented.

Mark E Paige - One of the best experts on this subject based on the ideXlab platform.

  • vertical cavity laser hygrometer for the National Science Foundation gulfstream v aircraft
    Journal of Geophysical Research, 2010
    Co-Authors: Mark A Zondlo, Mark E Paige, Steven Michael Massick, Joel A Silver
    Abstract:

    [1] A vertical cavity diode laser hygrometer using two absorption lines near 1854 nm has been developed for the National Science Foundation Gulfstream-V aircraft. This instrument operates from the surface to the lower stratosphere, measuring 6 orders of magnitude in water vapor concentration. The optical system consists of an open-path multiple-pass cell mounted on an aerodynamic pylon. The self-operating hygrometer reports concentration in real time at 25 Hz and uses a novel approach for fitting the data with minimal correction terms for changes in ambient pressure and temperature. The instrument intercompares with existing research grade hygrometers in the 2%–10% range. A minimum detection limit of 3.6 × 1011 molecules/cm2 or 0.08 ppmv at 15 km altitude conditions is achieved. The design rationale, operation, and flight performance of the hygrometer are described in this work.

  • Vertical Cavity Laser Hygrometer for the National Science Foundation Research Jet
    Lasers Sources and Related Photonic Devices, 2010
    Co-Authors: Mark E Paige, Steven Michael Massick, Joel A Silver, Mark A Zondlo
    Abstract:

    A vertical cavity diode laser hygrometer has been constructed for performing atmospheric measurements on the National Science Foundation research jet. The design of the hygrometer and its flight performance are presented.

Steven Michael Massick - One of the best experts on this subject based on the ideXlab platform.

  • vertical cavity laser hygrometer for the National Science Foundation gulfstream v aircraft
    Journal of Geophysical Research, 2010
    Co-Authors: Mark A Zondlo, Mark E Paige, Steven Michael Massick, Joel A Silver
    Abstract:

    [1] A vertical cavity diode laser hygrometer using two absorption lines near 1854 nm has been developed for the National Science Foundation Gulfstream-V aircraft. This instrument operates from the surface to the lower stratosphere, measuring 6 orders of magnitude in water vapor concentration. The optical system consists of an open-path multiple-pass cell mounted on an aerodynamic pylon. The self-operating hygrometer reports concentration in real time at 25 Hz and uses a novel approach for fitting the data with minimal correction terms for changes in ambient pressure and temperature. The instrument intercompares with existing research grade hygrometers in the 2%–10% range. A minimum detection limit of 3.6 × 1011 molecules/cm2 or 0.08 ppmv at 15 km altitude conditions is achieved. The design rationale, operation, and flight performance of the hygrometer are described in this work.

  • Vertical Cavity Laser Hygrometer for the National Science Foundation Research Jet
    Lasers Sources and Related Photonic Devices, 2010
    Co-Authors: Mark E Paige, Steven Michael Massick, Joel A Silver, Mark A Zondlo
    Abstract:

    A vertical cavity diode laser hygrometer has been constructed for performing atmospheric measurements on the National Science Foundation research jet. The design of the hygrometer and its flight performance are presented.