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نمایش تعداد 1-10 از 6385

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    Correlation between index parameters and mechanical properties of shales 

    نوع: Conference Paper
    نویسنده : غلامرضا لشکری پور; E.K.S. Passaris; Gholam Reza Lashkaripour
    سال: 1995
    خلاصه:

    The aim of this study is to develop models for predicting mechanical properties of shales using available index parameters....

    Effect of Native Agricultural Mechanized Services Companies on National Mechanization Development 

    نوع: Conference Paper
    نویسنده : محمدرضا بیاتی; محمد قربانی; ناصر شاه نوشی فروشانی; Mohammad Reza Bayati; Mohammad Ghorbani; Naser Shahnoushi froshani
    سال: 2008
    خلاصه:

    : Procurement of farm power and machineries .In new systems of agriculture must be more attention to relation of nature, man and machine and also preferred to put emphasis on agricultural mechanization. In this case agricultural mechanized services companies can...

    Effect of Y content on microstructure and mechanical properties of Mg 2آ·4Nd 0آ·2Zn 0آ·4Zr alloys 

    نوع: Journal Paper
    نویسنده : Su, Z.J. - Liu, C.M. - Wang, Y.C. - Shu, X.
    ناشر: Institute of Materials, Minerals and Mining
    سال: 2013

    Effect of Chromium Content on Formation of (Mo1-x-Crx) Si2 Nanocomposite Powders via Mechanical Alloying 

    نوع: Conference Paper
    نویسنده : Yazdanni-rad, r; zakeri, m; mirvakili, s.a
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    Pyrite cinder as a cost effective heterogeneous catalyst in heterogeneous Fenton reaction: decomposition of H2O2 and degradation of Acid Red B. 

    نوع: Journal Paper
    نویسنده : Deli Wu - Yanxia Liu - Dong Duan - Luming Ma
    ناشر: IWA Publishing
    سال: 2014

    Effect of various efficient vulcanization cure systems on the compression set of a nitrile rubber filled with different fillers 

    نوع: Journal Paper
    نویسنده : سعید استاد موحد; A.Ansarifar; فرناز میرزائی مهموئی; Saeed Ostad Movahed; Farnaz Mirzaie Mahmouie
    سال: 2015
    خلاصه:

    Effect of various efficient vulcanization sulfur cure systems (EV) on the compression set of a nitrile rubber filled with carbon black and silica/silane fillers was examined. The cure systems had different amounts of thiuram ...

    Microstructural and mechanical properties of friction stir welded Cu–30Zn brass alloy at various feed speeds: Influence of stir bands 

    نوع: Journal Paper
    نویسنده : مجید سروقدمقدم; محسن حدادسبزوار; رضا پرویزی; علی داودی; Madjid Sarvghad Moghaddam; Mohsen Haddad Sabzevar; Reza Parvizi; Ali Davoodi
    سال: 2011
    خلاصه:

    In this study, the effect of various feed speeds on microstructure and mechanical properties of friction stir welded Cu–30Zn brass alloy is investigated. Rotation speed was fixed at 950 rpm and feed speed varied in the range of 190–375 mm...

    M 

    نوع: Journal Paper
    نویسنده : باقر عمادی; Bagher Emadi
    سال: 2005
    خلاصه:

    Mechanical properties of three common varieties of pumpkin were evaluated and statistically

    compared. Toughness, rupture force, shear strength, and cutting force were determined for

    Jarrahdale, Jap, and Butternut varieties...

    Mechanical peeling of pumpkins. Part 1: Using an abrasive-cutter brush 

    نوع: Journal Paper
    نویسنده : باقر عمادی; محمدحسین عباسپور فرد; P.KDV Yarlagadda; Bagher Emadi; M. Hossein Abbaspour-Fard
    سال: 2008
    خلاصه:

    Mechanical peeling of pumpkins. Part 1: Using an abrasive-cutter brush...

    A report on the development of agricultural machinery industry in IRAN 

    نوع: Conference Paper
    نویسنده : محمدحسین عباسپور فرد; M. Hossein Abbaspour-Fard
    سال: 2010
    خلاصه:

    The recently agricultural mechanization in IRAN was greatly influenced by the technological development in the country. Pressurized Irrigation systems, wide variety of tillage implements, and tractors were gradually introduced for farm mechanization...

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