Архив за Декабрь, 2010

Use of integral indices in the measuring expert system of internal combustion engine

by I.P. Dobrolyubov (Novosibirsk State Agrarian University)
Contact information: tel. 8 (383) 2673944

Summary
The use of integral indices in the measuring expert system of internal combustion engine is concidered.

Keywords:
internal combustion engine, technical state, tests, diagnostic parameters.

Scheme of filling cells of the seed distributor by pelleted seeds

by P.A. Avdeyev (Voronezh State Agrarian University)
Contact information: avdej84@mail.ru

Summary
The cells are filled with pelleted seeds in reverse direction, that is from the center of the disc to its periphery, when the internal space of distributor is already filled with seeds. In this case the centrifugal force doesn’t block the seeds, but helps their penetration in every point of the disc. The application of this feed method considerably widens the filling zone and contributes to improve the seed distributor’s work.

Keywords:
seed distributor, pelleted seeds, cells, speed.

«Дни поля «ЮГАГРО» выходят на новый уровень

    В июне 2011 г. проект «Дни поля «ЮГАГРО» выйдет на новый качественный уровень. К демонстрации сельхозтехники и обработки почвы добавится серьезная экспозиция агрохимической промышленности.

Итоги «Дней поля ЮГАГРО» 2010 года доказали эффективность подобных мероприятий для экспонентов. Яркое тому подтверждение - достигнутые договоренности и подписанные контракты производителей и поставщиков с потребителями.
Масштабность проекта «Дни поля «ЮГАГРО» оценили и в Администрации Краснодарского края, и в Администрации г. Краснодара.

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Economic aspects of root crops harvesting

by V.M. Martynov (Bashkir State Agrarian University)
Contact information: m_w_m@mail.ru

Summary
The results of calculation of benefit from sugar beet growing are given, taking into account direct operating costs and losses caused by early harvesting. Some formulas for calculating the optimal load of harvesters are suggested. As an example, the economical parameters of self-propelled beet harvesters for various rows of foreign and domestic production are compared.

Keywords:
expenses, loss, beet harvester, optimization.

Optimization of parameters of disk chopping apparatus in the cutting plane

by A.V. Kotov (Leading Specialized Design Bureau for Grain and Forage Harvesting Machinery, Gomel, Republic of Belarus)
Contact information: androskv@mail.ru

Summary
The theoretical analysis and substantiation of parameters of disk chopping apparatus of forage harvester in the cutting plane are presented. A mathematical model of disk type chopping apparatus with rectilineal knives is developed. The comparative analysis and optimization of the existing parameters of chopping apparatus of three forage harvesters are carried out.

Keywords:
disk chopping apparatus, forage harvester, cutting plane, sliding angle, angle of pinching, mathematical model, optimization.

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