Shostak A. Analytical and experimental evaluation the influence composition structure and relief of surfaces friction on the functional pecuticular commutative Cr-cast iron. On the rights of manuscript.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0499U001864

Thesis Registration Form

0499U001864.pdf

Applicant for

Specialization

  • 05.02.01 - Матеріалознавство

03-07-1999

Specialized Academic Board

К 32.075.01

Essay

Dissertation is devoted to questions of theoretical and experimental research of technological process sowing of grain cereal crops and is constructive-technological of parameters of work pneumatic sowing apparatus, their influence to process of uniform of distribution of seeds of grain cereal crops on square of a field is certain. The mathematical model of technological process of an one-grain selection seeds is developed. Test of a seeder of exact sowing of seeds of grain cereal crops have shown an overall performance pneumatic sowing apparatus.

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