卷 82, 编号 5 (2015)
- 年: 2015
- ##issue.datePublished##: 15.05.2015
- 文章: 19
- URL: https://journals.eco-vector.com/0321-4443/issue/view/3614
Articles
Formation of nitrogen oxides in diesel engine operating on methanol and rapeseed methyl ester
摘要
Results of research of working process of 2Ч 10,5/12,0 diesel engine operating on methanol and rapeseed methyl ester using binary system of fuel supply are presented. Diagrams of influence of use of methanol and rapeseed methyl ester on the formation of nitrogen oxides in diesel engine cylinder are given.
Tractors and Agricultural Machinery. 2015;82(5):3-5
3-5
Constructive and technological diagram of a mounted plough for tractors of 300-400 kW power
摘要
The article considers the constructive and technological diagram of a plough mounted on tractor of 300-400 kW power. Main technological parameters of this diagram are selected.
Tractors and Agricultural Machinery. 2015;82(5):5-6
5-6
Influence of vibratory roller speed on uniformity of soil compaction
摘要
In order to increase the uniformity of soil compaction, a new design of tillage vibratory roller is proposed. The vibratory roller motion speed under which the outer drum oscillates in resonance mode ensuring effective impact is defined. Field tests have been carried out.
Tractors and Agricultural Machinery. 2015;82(5):7-8
7-8
Spraying device for berry fields
摘要
The article discusses the design transformation of spraying device for berry fields, mainly raspberry, from highly specialized machine to multifunctional aggregate with replaceable working bodies; it presents the motivation based on many years’ experience in practical use for making the most important design solutions.
Tractors and Agricultural Machinery. 2015;82(5):8-11
8-11
Innovative microwave installation SIGMA-1
摘要
A new microwave installation for flow disinfection of grain and seed of agricultural crops is presented. Due to original technical solutions, the installation provides intensive and uniform sterilization and drying of grain material with energy saving.
Tractors and Agricultural Machinery. 2015;82(5):11-12
11-12
Package-combined agricultural machine for strip tillage
摘要
A package-combined agricultural machine for strip tillage has been developed. It is capable of performing 8-10 operations simultaneously during one field day. As a result, the consumption of combustive and lubricating materials decreases by 2-2,5 times. The calculation formula for performance of machine for strip tillage is obtained.
Tractors and Agricultural Machinery. 2015;82(5):13-16
13-16
Unit for overseeding of grass seeds with simultaneous application of granular fertilizers on mountain meadows and pastures
摘要
The article describes a multifunctional unit that performs overseeding of grass seeds on mountain meadows and pastures with simultaneous application of granular fertilizers, followed by rolling them. The unit is equipped with removable working bodies designed for use on sloping sites of mountain and foothill areas with a slope of 16 degrees. The unit provides the reduction of erosion process, increasing of productivity and profitability of agricultural lands.
Tractors and Agricultural Machinery. 2015;82(5):17-18
17-18
New method of headed cabbage harvesting
摘要
The article proposes a new method of headed cabbage harvesting into rigid containers, allowing to avoid the damage of cabbage heads during harvesting and dispatching for storage.
Tractors and Agricultural Machinery. 2015;82(5):18-20
18-20
Analysis of working process of innovative vibrating dividers
摘要
Innovative technical solutions for the purpose of intensification of process of flax plants supply to pulling devices are developed. Theoretical analysis of interaction between stem feeder with sawlike profile of working surface and flax stems is carried out.
Tractors and Agricultural Machinery. 2015;82(5):21-25
21-25
Modeling of work process of grain crusher ejector
摘要
The article provides hydraulic calculation of ejectors of different designs, which are part of compact feed-processing mills and units. Analytical dependences allowing to calculate the performance of grain crusher depending on the used ejector are presented. Comparative diagrams of crusher performance when using the analysed feed devices are shown.
Tractors and Agricultural Machinery. 2015;82(5):25-27
25-27
Innovative technology of sowing
摘要
A new technology of sowing is proposed; it consists in forced embedding of seeds into the soil with no using of coulters.
Tractors and Agricultural Machinery. 2015;82(5):28-29
28-29
Dynamic operation modes of machine drive with adaptive friction clutch
摘要
Dynamic operation modes of machine drive with adaptive friction clutch of the first generation with variable amplification coefficient are investigated; clutch load changes are revealed. Comparison of transmitted load and accuracy coefficient under static and dynamic operation modes of clutch is made.
Tractors and Agricultural Machinery. 2015;82(5):30-33
30-33
Parameter optimization of machine for potato beetles shaking off
摘要
Results of parameter optimization of machine for potato beetles shaking off from potato leaves are presented.
Tractors and Agricultural Machinery. 2015;82(5):33-34
33-34
Development trends of powertrain systems for industrial and forestry tractors
摘要
The article discusses some features of calculating the characteristics of hydromechanical powertrain systems for industrial and forestry tractors.
Tractors and Agricultural Machinery. 2015;82(5):35-38
35-38
Geared transmissions use for grain processing
摘要
Possibility of toothed gearing use as a constructional element of mechanisms for grain and other agricultural production processing is considered. Conditions of theoretical and practical application of cogwheels with new elements are proposed. Dependences for calculation of main geometrical and power parameters of gearing are given.
Tractors and Agricultural Machinery. 2015;82(5):38-39
38-39
Innovative technology of electrodiffusion hardening of mower knives
摘要
The paper considers a new technology of electrodiffusion hardening of mower knives that provides wear resistance increase. Efficiency and reliability of further operation of cutter bars of agricultural machines are shown.
Tractors and Agricultural Machinery. 2015;82(5):40-42
40-42
Trends of development of agricultural tractors’ designs
摘要
On materials of the Agrosalon 2014 exhibition, which has assembled leading domestic and foreign machine building companies, trends of development of agricultural tractors’ designs are considered.
Tractors and Agricultural Machinery. 2015;82(5):42-47
42-47
Efficiency improvement of automatic assembly in automotive and tractor engineering
摘要
Results of selecting of optimal number of technological equipment for the automatic assembly of gearboxes are given. A method for items grouping is presented; selecting of optimal configuration of flexible assembly system is substantiated mathematically.
Tractors and Agricultural Machinery. 2015;82(5):48-51
48-51
Tractor plants in the service of Victory
摘要
В годы Великой Отечественной войны все усилия советских ученых и инженеров были направлены на решение задач обороны. В самом начале войны сотрудники НАТИ совместно с конструкторами Сталинградского и Харьковского тракторных заводов (СТЗ и ХТЗ) создали на базе трактора СХТЗ-НАТИ бронированные машины, которые оборудовались вооружением для восполнения нехватки танков.
Tractors and Agricultural Machinery. 2015;82(5):52
52
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