No 3 (2013)

Articles
Development and validation of parameters of horizontal pneumatic sowing grass seed spreader
Kruchin N.P., Andrejev A.N.
Abstract
The article provides an overview of horizontal pneumatic seed drills, Switchgears, technological process design of seed distribution horizontal distributor of pneumatic seeders.
Bulletin Samara State Agricultural Academy. 2013;(3):3-8
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Traction resistance Rationale of combined plough for longline soil treatment
Gnilomedov V.G., Sazonov D.S., Erzamajev M.P.
Abstract
Theoretical justification of the draft resistance combined plow tillage for tier has been performed.
Bulletin Samara State Agricultural Academy. 2013;(3):8-13
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The results of bench researches of amaranth's precision seeder when planting on an adhesive tape
Artamonov E.I., Galenko I.Y.
Abstract
The results of laboratory studies of seeding device for precision amaranth seeding when planting on an adhesive tape have been provided. The description of the research stand developed design has been presented.
Bulletin Samara State Agricultural Academy. 2013;(3):13-18
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Substantiation of the haulm removing machine operating element rotation optimum frequency
Frolov D.I., Kurochkin A.A., Shaburova G.V.
Abstract
Theoretical research of the haulm removing operating element working process has been provided. A general work character and substantiation of optimum parameters of the rotational operating element has been studied.
Bulletin Samara State Agricultural Academy. 2013;(3):18-23
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Experimental study of geometric parameters pressing furrow creating wheel effect on seed cover depth uniformity
Kosolapov V.V.
Abstract
This article describes experimental study of pressing furrow creating wheel geometry to ensure the minimum possible vertical displacement and precise seed location providing.
Bulletin Samara State Agricultural Academy. 2013;(3):23-27
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The influence of Troitsky effect on the diffusion processes in deformated metals while electric-contact sintering
Mironov V.M., Mironov D.V., Mazanko V.F., Gertsriken D.S., Lopata L.A., Bevz V.P.
Abstract
It has been f ound that with realization of Troitsky effect in applying a current pulse to samples of iron, nickel and steel experiencing pulsed or static deformation at room and elevated temperatures in the 40-200 ms the migration of atoms is at the depth of 10 to 50 microns depending on the speed and degree of deformation, temperature, energy deforming the momentum kind of penetrating atom and cavity. Suggested model of Troitsky effect has been based on experimental results.
Bulletin Samara State Agricultural Academy. 2013;(3):27-34
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Monitoring mechanization system and soil fertility control in the on-line mode
Milyutkin V.A., Kanajev M.A., Kuznetsov M.A.
Abstract
The article presents a system of soil fertility monitoring mechanization while Agricultural Technological unit working capable simultaneously with the main process through the introduction of differentiated mineral fertilizers to control the fertility of the soil in the on-line mode , using the correlation between fertility (humus ) and physico-mechanical soil properties (bulk density - density, soil hardiness ).
Bulletin Samara State Agricultural Academy. 2013;(3):34-39
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Methodological basis of technical systems reliability and availability research
Volod’ko O.S., Lenivtsev A.G.
Abstract
A comparative analysis of state standards 27.002-89 and P 27.002-2009 "Reliability in engineering has been conducted. Basic terms and definitions" and proposed research methodology of technical systems reliability and availability.
Bulletin Samara State Agricultural Academy. 2013;(3):40-44
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Centrifugal cleaner constructive parameters impact on oils purification rate Rationale
Lenivtsev G.A., Bazhutov D.N.
Abstract
The article describes the features of the application of finite element method in the analysis of centrifugal oils purification. The results of researches to validate the constructive parameters of the centrifugal cleaner have been performed.
Bulletin Samara State Agricultural Academy. 2013;(3):44-49
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Vegetable oils oily acid composition and diesel mixed fuels assessment based on camelina, coleseed and oilseed flax
Sidorov E.A., Ukhanov A.P., Zelenina O.N.
Abstract
The results of studies oily acid composition of camelina, coleseed and linseed oils and diesel mixed bio fuels based on them have been provided . The estimation of influence ultrasound on the oily acid composition of vegetable oils and mixed bio fuels has been performed.
Bulletin Samara State Agricultural Academy. 2013;(3):49-54
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Influence of bio fuels on the resource of precision pairs of diesel fuel equipment
Byhchenin A.P., Byhchenina M.A.
Abstract
Theoretical preconditions of increase precision pairs resource are submitted when using mixed bio fuels. The technique and results of basic researches of antiwear properties of mixed bio fuels has been presented.
Bulletin Samara State Agricultural Academy. 2013;(3):54-59
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About possibility of formalization methods to prevent cold cracks while high-strength low-alloyed steel welding
Kubeisinov M.K.
Abstract
The paper presents a possibility and a model of formalizing cold cracking prevention methods in standards of welding of high strength low alloyed soft steel.
Bulletin Samara State Agricultural Academy. 2013;(3):59-63
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Making auger with parameters set
Frolov N.V., Mosina N.N.
Abstract
The algorithm for calculating of auger spiral loft with set parameters was proposed.
Bulletin Samara State Agricultural Academy. 2013;(3):64-68
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Geometrical and dynamic factors impact on protein holding substrata dehydration process
Gretsov A.S., Mishanin A.L., Yanzina E.V., Kurochkin A.A.
Abstract
In article the question of receiving the concentrated forages on the basis of proteinaceous substrata is being considered. Need of replacement of moisture from meat -fish waste for the purpose of their further processing. Analytical expressions on definition of a device compression knife form have been presented.
Bulletin Samara State Agricultural Academy. 2013;(3):68-72
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Non-stop mix preparation process modelling by the extruder batch mixer
Konovalov V.V., Novikov V.V., Aziatkin D.N., Gretsov A.S.
Abstract
Schemes of functioning of the extrusive unit and its batch mixer have been provided. Results of theoretical researches on mixes preparation working process going on extruding by the batch mixer non-stop action have been presented. The theoretical expressions, allowing to establish influence of design data on the capacity spent for process of hashing are given. Expressions on capacity scoping proceeding from duration of hashing and unevenness of a received mix have been also presented.
Bulletin Samara State Agricultural Academy. 2013;(3):72-78
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Transport safety and its improvement ways
Grigorov P.P., Shkrabak R.V.
Abstract
The article analyses transport security, including the dynamics of traffic accidents, types of violations of traffic Rules, their consequences. Provides information on the number of accidents, heavy and lethal outcomes in them, ways of solving the problem.
Bulletin Samara State Agricultural Academy. 2013;(3):78-83
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Blade-tape working body mixer for dry feeds design and kinematic parameters optimization
Konovalov V.V., Teryushkov V.P., Chupshev A.V., Konovalov V.V.
Abstract
Дается описание смесителя непрерывного действия с комбинированным рабочим органом. Представлены результаты экспериментальных исследований смесителя по определению неравномерности смеси, потребляемой мощности, энергоемкости перемешивания. Обоснованы параметры комбинированного рабочего органа: частота вращения рабочего органа – 240 мин -1 при 6 прутковых лопастях.
Bulletin Samara State Agricultural Academy. 2013;(3):83-88
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Injury frequency index theoretical analysis in agriculture and ways to reduce
Shkrabak R.V.
Abstract
The article shows a schematic diagram of the relationship of work in agriculture, affecting factors, and outcomes of injuries in the agricultural production, as well as theoretical analysis of the distribution of the frequency of injuries in the agricultural sector and reasonable ways to reduce it. It is proved that the frequency rate of accidents is allocated to agricultural enterprises for the normal law.
Bulletin Samara State Agricultural Academy. 2013;(3):88-93
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Substantiation of the forage crusher design-technological scheme
Komlik I.P.
Abstract
The article presents a forage crusher design-technological scheme, functioning diagram, as well as flow chart of the research and sequence of calculations to determine the optimum operating parameters .
Bulletin Samara State Agricultural Academy. 2013;(3):93-99
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Road transport safety problems featuring and reduction ways
Shkrabak V.S., Grigorov P.P., Skrabak R.V., Braginets Y.N., Solovjeva V.P.
Abstract
The results of studies on safety problems featuring within road transport and its solutions. Attention is paid to quantitative important indicator of problems for transport and roads for various purposes density of traffic on various roads and injuries in road accidents. Identified ways of labour saving measures have been found out.
Bulletin Samara State Agricultural Academy. 2013;(3):99-102
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