No 3 (2011)
- Year: 2011
- Articles: 36
- URL: https://journals.eco-vector.com/1997-3225/issue/view/1345
Articles
THEORETICAL RESEARCHES OF SOIL FLAT DISK DYNAMIC INTERACTION
Abstract
Theoretical researches of soil flat disk dynamic interaction are considered in the article
Bulletin Samara State Agricultural Academy. 2011;(3):6-10
 |  |
ANALYSIS OF SEED METERING-DISK RIBBON SOWING MACHINE PROCESS
Abstract
The article presents and describes the pictures of the disk-belt metering unit and analysis of seed metering-disk ribbon sowing machine process.
Bulletin Samara State Agricultural Academy. 2011;(3):10-13
| |
HARD LOOSE SOWING MATERIALS DOSING PRINCIPLES PERSPECTIVE
Abstract
The estimation of hard loose seeds properties is done. Sowing device for hard loose seeds activity technological processes analysis is offered.
Bulletin Samara State Agricultural Academy. 2011;(3):14-18
| |
ENERGY FEATURES OF THE SOIL UNDER-STRATUM LOOSENNING IN TIERED TECHNOLOGY OF ITS PROCESSING
Abstract
The technologies and technical facilities of soil tiered processing are considered. Data and analysis of soil under-stratum loosenning technological operation energy estimation in multifunction tiered technology are offered.
Bulletin Samara State Agricultural Academy. 2011;(3):18-23
| |
NEW TECHNICAL DECISIONS FOR MODERNIZATION IRRIGATION MACHINES "FRIGATE" AND RESULTS OF THEIR INTRODUCTION
Abstract
Results of irrigation machines "Frigate" modernization technical decisions researches for the purpose of uniformity and quality of watering increase are resulted during wind, decrease in power consumption of watering and productivity increase.
Bulletin Samara State Agricultural Academy. 2011;(3):23-25
| |
THEORETICAL SUBSTANTIATION OF TRACTION RESISTANCE OF BATTERIES CUT DISKS
Abstract
The theoretical substantiation for traction resistance of batteries cut disks for their constructive-technological parameters is given. The conditions for the stability of the cutting element of disks is defined.
Bulletin Samara State Agricultural Academy. 2011;(3):26-29
| |
STAND FOR CUTTING DEVICE CABBAGE HARVESTING MACHINE RESEARCHING
Abstract
In article the description of stand for cutting device cabbage harvesting machine researching is resulted.
Bulletin Samara State Agricultural Academy. 2011;(3):30-32
| |
MODELING PROCESS OF WHEEL TRACTORS DEFORMATION RUNNING DEVICE
Abstract
In article the questions on mathematical modeling process of deformation of the wheel running device are considered depending on loading on wheel and physicomechanical properties of soil. Experimental data of trace depth after various designs passing of wheel tractor running device are resulted.
Bulletin Samara State Agricultural Academy. 2011;(3):32-37
| |
THEORETICAL RESEARCHES OF SOIL REDUCE STRESS-DEFORMED STATE FROM THE TRACTOR MOVER
Abstract
Theoretical researches of the soil stress-state and the magnitude of the soil density in soil horizon from the tractor mover on the field with stubble agricultural background are offered.
Bulletin Samara State Agricultural Academy. 2011;(3):37-39
| |
RATIONALE OF THE TWO-STAGE CENTRALIZED DOSING PNEUMATIC DISTRIBUTION SYSTEM DRILL
Abstract
The article analyzes the existing structure of sowing machines distribution systems and two-step air-transporting system of distribution calculation is given.
Bulletin Samara State Agricultural Academy. 2011;(3):39-44
| |
DESCRIPTION OF SPOOLE PIN SOWING DEVICE CONSTRUCT-TECHNOLOGICAL SCHEME
Abstract
The scheme of spoole pin sowing device with asynchronous movement of pins is presented and described.
Bulletin Samara State Agricultural Academy. 2011;(3):44-46
| |
INTEGRO-DIFFERENTIAL MODEL OF CONVECTIVE HEAT AND MASS TRANSFER FOR THE APPLIED PROBLEMS SOLUTION
Abstract
New mathematical model, which formulates the problem of convective heat and mass transfer in the integro-differential form, convenient for relatively simple and sufficiently accurate models.
Bulletin Samara State Agricultural Academy. 2011;(3):46-51
| |
RESULTS OF LABORATORY RESEARCHES OF DISK-SHCHET SOWING DEVICE
Abstract
Results of research dump of seeds platen rotation frequency influence with various calling and length of elastic elements for seed material completeness dump from surface of sowing disk are resulted.
Bulletin Samara State Agricultural Academy. 2011;(3):51-54
| |
SUBSTANTIATION OF CUTTING PAWS CONSTRUCTIVE-TECHNOLOGICAL PARAMETRES
Abstract
The substantiation of cutting paws constructive-technological parametres with loosening elements of combined soil-cultivating tool working bodies is given. Experimental dependence of soils crushing quality from corners crushing loosening elements working bodies and units movement speed is resulted.
Bulletin Samara State Agricultural Academy. 2011;(3):54-57
| |
THE DEVICE TO PROVIDE UNIFORM DISTRIBUTION OF IRRIGATION RATES AT THE USE OF IRRIGATION MACHINE "FREGAT"
Abstract
The device of irrigation norm regulation, for watering quality improvement during irrigation machine "Fregat" movement direction, depending on the position on the irrigated field.
Bulletin Samara State Agricultural Academy. 2011;(3):57-62
| |
THEORETICAL JUSTIFICATION OF COMBINED TILLAGE LOOSENING DEVICE UNIT DESIGN AND TECHNOLOGICAL PARAMETERS
Abstract
The analytical researches of validate design and technological parameters of combined tillage loosening device unit.
Bulletin Samara State Agricultural Academy. 2011;(3):62-65
| |
APPRECIATION OF THE ARABLE UNITS MOTION WAYS WITH THE HELP OF THE CALCULATE-EXPERIMENTAL METHOD
Abstract
The analysis of the basic operation-technological indices of the arable unit work at various ways of motion has been carried out and the calculate experimental method of their determination has been also considered.
Bulletin Samara State Agricultural Academy. 2011;(3):65-69
| |
ACTUAL METHODS OF MOBILE FARM MACHINERY WORKING CAPACITY IMPROVEMENT
Abstract
The reasons of machines working capacity decrease, tribologycal methods role in increase of mobile machines reliability parameters are considered. Rational directions of organizational-technological maintenance of necessary working capacity of machines are proved for their various age level.
Bulletin Samara State Agricultural Academy. 2011;(3):70-73
| |
RESULTS OF FRICTION CLUTCHES ACCELERATED RESOURCE TESTS
Abstract
In this article the results of friction clutches disks accelerated resource tests are presented.
Bulletin Samara State Agricultural Academy. 2011;(3):73-76
| |
CARRYING OUT METHODOLOGY AND RESULTS OF BENCH TESTS OF THE HYDRAULIC LIQUID FOR TRACTOR HYDROSYSTEMS
Abstract
In article the technique of working liquid tests for the hydraulic stand is resulted. Results of bench tests are reflected, the estimation of lubricant composition influence for gear pump deterioration details is given.
Bulletin Samara State Agricultural Academy. 2011;(3):76-79
| |
EFFECT OF DISK-MOVERS ON THE STABILITY OF THE CULTIVATOR IN THE HORIZONTAL PLANE, AND ITS COMPARATIVE ASSESSMENT OF THE SERIAL UNIT
Abstract
The disk-movers impact data for the stability cultivator unit in horizontal plane. It is proved that the active disk stabilizer using allows, trajectory so as to improve directional stability of the unit for offsetting the resistance of working parts and disk-movers driving force and to increase traction and reduce slipping properties of machine-tractor unit.
Bulletin Samara State Agricultural Academy. 2011;(3):79-83
| |
COMPARATIVE ESTIMATION OF ENGINE PISTON GROUP CYLINDER TECHNICAL CONDITION METHODS AND DIAGNOSTICS
Abstract
The estimation of tractor diesel engine piston group cylinder technical condition methods and diagnostics , their advantage and lacks, and also results of comparative estimation of measurement reliability results is resulted.
Bulletin Samara State Agricultural Academy. 2011;(3):83-86
| |
DIESELS TRACTOR CYLINDER HEADS LONGEVITY INCREASING METHOD
Abstract
The general tense condition of the diesels cylinder heads is considered and their longevity increasing method is offered
Bulletin Samara State Agricultural Academy. 2011;(3):86-90
| |
THE THEORETICAL ANALYSIS OF THE ACTIVE GREASING PROCESS IN BEARINGS FRICTION AREA METHOD
Abstract
This article deals with the method of modernized supporting roller for greasing calculation; devise for feeding grease in friction bearing area is also described.
Bulletin Samara State Agricultural Academy. 2011;(3):90-93
| |
RESOURCE INCREASE OF FRICTION CLUTCHES BY DECREASE IN SORPTION OF HYDROGEN IN SURFACE OF FRICTIONAL DISKS
Abstract
In this article tractor "Kirovets" transmissions frictional disks resource increase method by perfection of the friction mode directed for decrease of hydrogen sorption degree in contacting details surface are considered.
Bulletin Samara State Agricultural Academy. 2011;(3):93-97
| |
ASSESSMENT OF DIESEL FUEL FOR THE PARAMETERS OF MIXED FUEL
Abstract
The experimental studies results of rapeseed oil in diesel fuel mixtures percentage effect for the parameters of diesel fuel.
Bulletin Samara State Agricultural Academy. 2011;(3):97-101
| |
IMPROVEMENT OF TRACTOR DIESEL ENGINE EXTRA EARNINGS CYLINDER-PISTON GROUP QUALITY WITH PROCESSING FRICTION GEOMODIFIER APPLICATION
Abstract
The method of tractor diesel engine running, consisting in friction geomodifier "Edial" entering into lubricant in rational concentration at certain stage of technological running is offered. Application of the given method will allow: to lower capacity of mechanical losses; to reduce extra running deterioration of diesel engine details and to lower the expense of combustive-lubricating materials in operation.
Bulletin Samara State Agricultural Academy. 2011;(3):101-105
| |
EXPERIMENTAL EVALUATION EFFECT OF COMPOSITE DIESEL FUEL FOR PLUNGER HIGH PRESSURE PUMP WEARING
Abstract
The technique and results of composite diesel fuel plunger high pressure pump wearing influence experimental evaluation.
Bulletin Samara State Agricultural Academy. 2011;(3):105-108
| |
THE THEORETICAL SUBSTANTION OF MANURE DRAINS DIVISION INTO FRACTIONS WORKING PROCESS IN CENTRIFUGE
Abstract
Theoretical researches of filtering centrifuge advanced design for division into firm and liquid fractions of manure drains are resulted. New analytical dependences of design data-regime device influence on received products division quality are received.
Bulletin Samara State Agricultural Academy. 2011;(3):109-113
| |
SUBSTANTIATION OF EXTRUDER FEEDER WORKING BODIES DESIGN DATA
Abstract
Researches of press-extruder feed zone in which the diameter of pointer anda thickness of spring coil changed are resulted. Measures of design data of wheat, corn, not hulled oats, wheaten bran feeder working bodies are made. Rational values of thickness of spring coil and pointer diameter are chosen.
Bulletin Samara State Agricultural Academy. 2011;(3):113-118
| |
DETERMINATION OF PRESSURE MIXTURE IN THE OUTPUT SECTION OF THE SCREW PRESS-EXTRUDERS
Abstract
The theoretical basis for of pressure and peel efforts calculation is created on the output from the matrix of press-extruders and extrusion.
Bulletin Samara State Agricultural Academy. 2011;(3):118-121
| |
COMPARATIVE RESEARCHES OF ROUND AND FLAT BLADES MIXER
Abstract
Comparative researces of the mixer with round and flat blades are done. Depending on the speed mixers their advantages are found.
Bulletin Samara State Agricultural Academy. 2011;(3):121-124
| |
MODEL OF DRUM AND STRIP DIELECTRIC SEPARATORS PROCESS
Abstract
The article describes the process model of the dielectric separator drum, the shortcomings and proposed solution of the problem by means of insulating tape are shown .Model of the dielectric separator tape process, the reasons for the benefits of the design with line.
Bulletin Samara State Agricultural Academy. 2011;(3):124-128
| |
WORKING PROCESS RESEARCH OF MANURE DRAINS CONDENSATION IN THE HIDROCYCLONE-DENSIFIER
Abstract
The design description of hydrocyclone-densifier and working process of manure drains initial weight division on fraction is resulted. Results of researches on the developed experimental installation of hydrocyclone-densifier are resulted.
Bulletin Samara State Agricultural Academy. 2011;(3):128-132
| |
CORNER SUBSTANTIATION AT THETOP OF THE PRESS-EXTRUDER MATRIX CONE
Abstract
The theoretical substantiation of corner calculation is resulted at the top of press-extruder matrix cone.
Bulletin Samara State Agricultural Academy. 2011;(3):132-137
| |
RESULTS OF GRAIN FRICTION FACTOR EXPERIMENTAL DEFINITION
Abstract
Experimental data of grain friction factor definition are resulted. Friction factor dependences by pressure, humidity and temperature are defined and graphically presented.
Bulletin Samara State Agricultural Academy. 2011;(3):137-140
| |