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372,406 research outcomes, page 1 of 37,241
  • publication . Conference object . 2013
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    Authors:
    Jonathan T. Watson; Jessica DeGroote Nelson; Robert A. Wiederhold; Andrew A. Haefner; Tobias Nitzsche; Joseph Spilman; Alan Gould;
    Persistent Identifiers
    Publisher: OSA

    Fused silica’s broad transmission spectrum makes it desirable for solar concentrator optics. A four-phase project is underway to create an optical manufacturing process that ensures maximized optical transmission for fused silica.

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  • publication . Article . 2002
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    Authors:
    G.R. Lumpkin;
    Persistent Identifiers
    Publisher: Elsevier BV

    Abstract Minerals of the spinel group, ideally AB 2 O 4 oxides of diverse chemistry, are widespread in nature and occur in a number of geological environments including igneous intrusive and volcanic rock suites, regional and contact metamorphic rocks, various sedimenta...

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  • publication . Article . 2003
    Open Access
    Authors:
    A. Kuwaifi; G.C. Summerfield;
    Persistent Identifiers
    Publisher: Elsevier BV

    The neutron scattering cross section which is the quantity directly measured in experiments is given by the absolute square of the scattering amplitude. For energies near a resonance, this yields three terms : potential, resonant and interference. In this paper, we deal...

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  • publication . Article . 2019
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    Authors:
    Nikolai Davidov; Alena Ivashchenko; Margarita Tarasova;
    Persistent Identifiers
    Publisher: Elsevier BV

    Abstract In this paper we describe the approach of effective modification the substrate elements contributing to expansion of operating conditions of electronic devices. A method of local laser surfacing of heat-conducting materials on the surface of metal housings and ...

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  • publication . Conference object . 2009
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    Authors:
    Joy Mazumdar;
    Persistent Identifiers
    Publisher: IEEE

    A typical mining facility uses excavation machines like shovels, draglines etc. for removing overburden and ores during the mining process. These machines are characterized by cyclic loads consisting of high peak power demands as well as regenerative energy. The regener...

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  • publication . Article . 2019
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    Authors:
    Murat Ayaz; Huseyin Yuksel;
    Persistent Identifiers
    Publisher: Elsevier BV

    ABSTRACT In industrial facilities, dangerous gas leaks may occur that are potentially harmful to human health and the working environment. Conventional gas measurement and control systems are commonly used to ensure a safe working environment. However, these systems hav...

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  • publication . Article . 2004
    Restricted
    Authors:
    Gengqiang Pu; Fang Fang; Chengtao Wang; Zhiyuan Hu;
    Persistent Identifiers
    Publisher: Elsevier BV

    This study examines the life cycle economics, environment impacts, and energy consumptions of Chinese automobiles fueled by bio-ethanol blends, utilizing life cycle assessment (LCA) techniques, and puts forward C, Env, En, EEE indicators to assess the economics, combine...

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  • publication . Article . 2014
    Open Access
    Authors:
    A. Pavelko; M. Syrotyuk;
    Persistent Identifiers
    Publisher: Ivan Franko National University of Lviv

    <jats:p>The main theoretical aspects of the environmental risks as a scientific category, the definition of environmental risk in the Ukrainian legislation, as well as major environmental risks associated with the construction and operation of hydroelectric power have b...

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  • publication . Article . 1982
    Open Access
    Authors:
    P. Major;
    Persistent Identifiers
    Publisher: ASME International
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  • publication . Article . 2008
    Open Access Ukrainian
    Authors:
    Los, L.; Ivantsov, V.; Novitsky, P.;
    Publisher: Державний вищий навчальний заклад «Державний агроекологічний університет»

    The problem of energy-carriers is analyzed and the ways for its solution are suggested. The properties of straw as a fuel are considered. The basic characteristic features of straw as a solid biofuel are presented. The potential resources of straw and stalk excess are c...

372,406 research outcomes, page 1 of 37,241