scholarly journals Features of Creation and Operation of Electric and Hybrid Vehicles in Countries with Difficult Climatic Conditions, for Example, in the Russian Federation

Author(s):  
K Karpukhin ◽  
A Terenchenko
2017 ◽  
Vol 168 (1) ◽  
pp. 145-148
Author(s):  
Kirill KARPUKHIN ◽  
Alexey TERENCHENKO

The paper shows the development of the NAMI Russian State Scientific Research Center associated with advanced research in the field of hybrid vehicles. The stages of design, creation and testing of hybrid vehicles with range extender system. The paper presents the results of bench and road tests of hybrid vehicles with range extender system. The peculiarities of creation and operation of hybrid vehicles for countries with difficult climatic conditions, for example, the Russian Federation.


2020 ◽  
pp. 75-80
Author(s):  
V.V. Looze ◽  
A.V. Gavrilov ◽  
K.B. Gurieva ◽  
S.L. Beletskiy

The article presents and analyzes the temperature conditions of storage of wheat grain batches during the six-year storage period in silos of precast concrete elevators in the Far Eastern Region of the Russian Federation. The time intervals of grain temperature changes depending on the corresponding climatic conditions are considered. It is shown that the grain mass in the silos of elevators is in a cooled state, at a temperature below 10 °C, most of the annual cycle.


2020 ◽  
pp. 126-129
Author(s):  
O. A. Shchuklina ◽  
I. N. Voronchikhina ◽  
A. D. Alenicheva ◽  
I. N. Klimenkova ◽  
V. V. Voronchikhin ◽  
...  

Relevance. The specifics of the fresh cut flowers market in the Russian Federation is such, that 85-100% of the total volume of flowers sold is imported. The most popular flowers among Russian consumers are roses (up to 60% in the total share of fresh flowers), chrysanthemums and carnations, all of which require certain growing conditions. Recently, the market of local seasonal flowers has begun to develop, the main players in which are small farms or household plots. Material and methods. This article presents the data about market analysis of fresh cut flowers in Russia for the last five years (2015-2020). For this analysis were used the methods applied in economics. The main information database of this research includes data from official state statistics; open data from analytical centers; federal and regional regulations; data from the Federal agency for technical regulation and Metrology; reference materials of specialized data on research field; data from industry-specific portals; sites; articles and reviews written by producers of fresh cut flowers in Russia and worldwide. Results. Russia is one of the top six importers of fresh cut flowers in the world. The most popular flower among Russian consumers is a rose. There is not much suitable soil and climatic conditions in Russia for growing it on a commercial scale in the open ground. In 2018-2019 according to Rosstat data the number of flowers, grown for cutting in Russia, was estimated 263,3 billion pieces. However, now Russian flower producers are not able to meet domestic demand for fresh flowers, so there is no almost export.


2021 ◽  
Vol 22 (2) ◽  
pp. 155-166
Author(s):  
O. P. Kibalnik ◽  
I. G. Efremova ◽  
Yu. V. Bochkareva ◽  
A. V. Prakhov ◽  
D. S. Semin

The review considers the unique diversity and versatility of the use of sorghum crops. The dependence of the yield of biomass and grain of varieties and hybrids of sorghum crops on the applied elements of the crop cultivation technology is analyzed: width of row spacing, density of standing plants in different zones of sorghum sowing in the Russian Federation. A variety of soil and climatic conditions of sorghum cultivation regions differ in the temperature regime, the reserves of soil moisture before sowing, the level of soil fertility, which determines the need to select the optimal elements of technology that ensure the achievement of the highest yield of varieties per unit area with the lowest material and technological costs. The analysis of the ways of placing plants on the own area also indicates the significant role of varietal biological features in increasing the sorghum yield, the purpose of sowing, and the level of field contamination. With limited resources of productive moisture for high-yielding sorghum varieties with a powerful habitus, wide-row sowing with row spacing of 70 cm and the density of standing plants 80-350 thousand per 1 ha, depending on the variety. Low-growing early-maturing thin-stemmed forms of grain sorghum should be sown in the usual ordinary row way with a row spacing of 15 or 30 cm with plant density of 500-600 thousand/ha. Sudan grass varieties that can withstand high density of standing plants (depending on agroclimatic conditions – up to 1.0-3.0 million per 1 ha) are cultivated using the technology of spiked cereals. As the result of the literature data analysis, the following trend has been revealed: the drier the growing conditions, the greater the requirements for choosing the optimal parameters of agrotechnical methods of cultivating sorghum crops aimed at the reducing the number of plants per area unit considering the specific character of the region of sorghum sowing.


Author(s):  
Aleksey Sklyar ◽  
Margarita Postnova

Currently, the modern poultry farms are located in regions with different climatic conditions. Thus, the component of the electric power being the base for combined heating and ventilating systems, lighting, and local heating of poultry farms, is great in power engineering on the territory of the Russian Federation. The analysis of energy costs of poultry farms showed that of the estimated options for reducing the cost of electricity for poultry farms, one of the most effective can be an alternative source such as the generation of own electricity. Naturally, for biological production with a continuous technological cycle (poultry farming, for example), seems to be replace about 45-55 % of the needs of the factory and serve as a reserve for the rest, but not cover all 100 % of needs.


2018 ◽  
Vol 5 (1) ◽  
pp. 52-58
Author(s):  
V N Shelomentsev

Russia in XXI century conducts intensive scientific, economic, transport research in the Arctic zone, which is facilitated by certain climatic conditions. Our state is making great efforts to develop this region and protect its richest natural resources. Although there are certain climatic and ecological changes that lead to warming and shrinking ice cover.


2019 ◽  
Vol 110 ◽  
pp. 01016
Author(s):  
Dmitry Shiryaev ◽  
Andrey Benuzh

Residential sector in Russia makes up a significant part in the total energy demand of the country. The article demonstrates sensible energy saving potential in case of a single-family house in different climate conditions of the Russian Federation. Modern tools of building energy performance simulation and renewable energy modeling demonstrated a significant effect of the complex energy efficiency technologies, such as using of modern highly insulated constructional materials, installation of efficient heating, ventilation and air conditioning systems, and implementation of sustainable energy. Annual energy use dramatically declines in comparing with buildings built according to outdated technologies. In particular, the use of photovoltaic modules can meet more than half of the building's energy demand and ensure the autonomy of a building during the warm season. These values differ depending on the location due to the large territory and diverse climatic conditions from the Mediterranean in the south to the Arctic ones in the north.


Author(s):  
V.V. Dolgov ◽  

The increase in demand for oilseeds in the Russian Federation has led to the problem of oversaturation of crop rotations with sunflower. Currently, the tendency to expand the sown areas of culture continues. In combination with the changed weather and climatic conditions, this leads to a change in the species composition of insects and pathogens of sunflower diseases, which provokes a deterioration in the phytosanitary state of the agrocenosis of the crop. The harm caused by insects can be not only direct, but also indirect - pathogenic organisms penetrate through the damage left by insects. Sunflower plants damaged by phytophagous insects are more often affected by diseases, viruses and phytoplasmas, which leads to a decrease in yield. Therefore, the study of the influence of phytophagous insects on the spread and development of the main diseases of sunflower is relevant.


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