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  • VEHICLE ENGINES. APPLICATION OF FUELS TYPES. EFFICIENCY

    SUBSTANTIATION OF PRODUCTION BIODIESEL AND ORGANIC BIOFUELS

    • Kaletnik H.
    • Bulgakov V.
    • Bandura V.
    • Ihnatiev Ye.
    Trans Motauto World, Vol. 2 (2017), Issue 3, pg(s) 135-139
    • Abstract
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    •  Article PDF

    There are in the article systematically finding out scientific-methodological and organizational-economical foundations of the development of biofuel market, forming of energy crops market, which used as plant origin bioraw material and economical estimation of their usage in the area of agro-industrial complex. World trends of development of biofuel from plant origin bioraw material were generalized, theoretical- methodological bases of forming biofuel market and its social-economic meaning in development of agro-industrial complex and economy integrally, other problems of organization of producing of bioenergy crops and competitiveness of biofuel market were examined. Prospects of development of biofuel were economically substantiated. The main problems, which restricting biofuel market are the absence of the accurate strategy of development.

  • MECHANIZATION IN AGRICULTURE

    THEORETICAL RESEARCH OF CLEANER PRESSURE ON SUGAR BEET ROOT CROP

    • Bulgakov V.
    • Nikolaenko S.
    • Boris M.
    • Ihnatiev Ye.
    Mechanization in agriculture & Conserving of the resources, Vol. 63 (2017), Issue 2, pg(s) 57-59
    • Abstract
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    Technology incompatibility in the sugar beet harvesting process is established. Beet tops removing by follower cutoff with the subsequent root crop heads cleaning is possible at speed no more than 1.5 m·s-1 whereas beet pullers operate at speeds of 1.2… 1.5 times are higher. At a cutting without copier of sugar beet tops a working speed makes more than 1.5 m·s-1, however losses of sugar-bearing plant material exceed agrotechnical requirements twice because of unreasonable height of a cut relative to soil surface. The differential equation of bow-shaped copier movement on a root crop head of sugar beet which is the main equation of functioning root crops heads cleaner is worked out. Components of the differential equation are defined and dependence of normal reaction on design parameters of root crop head cleaner is received. Conditions not of knocking-out of root crops are received and rational values of design parameters and operating modes of root crop head cleaner are proved.

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