International Journal of Mechanical Engineering and Applications

Archive

Volume 3, Issue 5, October 2015

  • Performance Assessment of HFC Group Refrigerants in Window Air Conditioning System

    Boda Hadya, A. M. K. Prasad, Suresh Akella

    Issue: Volume 3, Issue 5, October 2015
    Pages: 81-85
    Received: 24 July 2015
    Accepted: 7 August 2015
    Published: 19 August 2015
    DOI: 10.11648/j.ijmea.20150305.11
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    Abstract: This paper discusses the different operating conditions of three refrigerants i.e. R22, R410A and R32. For analysis 1 Ton of window air conditioner has been chosen. Basically the operating cycle is a simple vapour compression refrigeration cycle with hermitically sealed compressor. The HFC groups of refrigerants do not have any Ozone Depletion Pote... Show More
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  • Volume of Material Removal on Distortion in Machining Thin Wall Thin Floor Components

    Garimella Sridhar, Ramesh Babu Poosa

    Issue: Volume 3, Issue 5, October 2015
    Pages: 86-93
    Received: 2 August 2015
    Accepted: 10 August 2015
    Published: 19 August 2015
    DOI: 10.11648/j.ijmea.20150305.12
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    Abstract: Thin wall thin floor monolithic components produced from prismatic blocks are machined on CNC machines by removing material up to 95 %. Components distort because of stresses induced due to severe heat generated and plastic deformation during cutting. Distortion of the components after machining aluminium alloys is major problem faced in aerospace ... Show More
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  • Bibliometric Study of Welding Scientific Publications by Big Data Analysis

    Pavel Layus, Paul Kah

    Issue: Volume 3, Issue 5, October 2015
    Pages: 94-102
    Received: 11 July 2015
    Accepted: 28 August 2015
    Published: 14 September 2015
    DOI: 10.11648/j.ijmea.20150305.13
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    Abstract: Researchers are nowadays overloaded with scientific information, and it is often difficult to obtain a clear overview of existing topical research in some particular field. Big data tools and instruments can be utilized to define trending research topics by analyzing recent publications. This paper analyses 12000 articles related to arc welding fro... Show More
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