scholarly journals ANALYSIS OF DEVELOPMENT TRENDS OF MOBILE MORTAR SYSTEMS OF MODERN ARMIES OF THE WORLD IN COMPARISON WITH MOBILE MORTAR SYSTEMS OF DOMESTIC PRODUCTION

Author(s):  
Y. Veklenko ◽  
M. Rudnyk ◽  
K. Korzun

The article compares the tactical and technical characteristics, combat capabilities of mobile mortar systems of world‟s leading armies with the domestic development of a mobile mortar complex. The domestic defense-industrial complex in cooperation with foreign representatives have developed a new model of mobile mortar complex Bars- 8MMK in which modern technologies for combat use, complex fire for effect based on the integration of intelligence have been implemented. The mortar system is mounted on the chassis of a specialized armored vehicle Bars-8 with a mobile mortar system "ALAKRAN UKR-MMS"; on-board electronic computer provides control of the mortar system in an automated mode - from receiving a command via code calling to automatic guidance of the mortar horizontally and vertically, resumption of guidance after each shot, the issuance of commands and prompts for indicators to mortar crew members, automatic control of guidance. There is a system of automatic alignment and orientation with the accuracy of determining the coordinates of the height of its own position not more than 1-3 m, and the accuracy of determining the direction angle of the longitudinal axis of the vehicle not more than 0-03. GPS system automatically and continuously determines the current rectangular coordinates, the height of the station point and the direction angle of the vehicle axis both in motion and in a stable position, as well as outputs to external devices measured values of orientation and exact time navigation parameters. There is also meteorological system that constantly records data on weather conditions in real time and transmits them to automated fire-control system for the subsequent calculation of firing data. Integrally, the system meets modern operational and strategic requirements. It is also capable of operating under high sustainable conditions, technological in production and repair; provides resistance to the impacts of existing and prospective advanced weapons systems, including those based on new physical principles.

1994 ◽  
Vol 70 (4) ◽  
pp. 468-472
Author(s):  
M. Martin Dupuis

For millenia, fire and insects have played an important role in forested land evolution. Understanding the roles they play can be important in helping us not only to control them, but to use them as an ecological tool. Also, we notice some important interactions between these two agents. As insects affect fire, fire may control insect pests. Controlled burning may provide excellent results, but allows a very slight margin for possible errors. Fire use as an insect mangement tool, requires a very precise and wide knowledge of weather conditions, fire intensity, insect's life cycle, available fuels, and type of ecosystem involved.After a long run of experiences and research, we notice that fire has been and will always be an important factor in equilibrium of some ecosystems. Since wild fire prevention campaigns and the emergence of insecticides, some forests have become excessively vulnerable to insect pests. Proper knowledge, and use of fire control, rather than immediate suppression of forest fires, would allow us to conserve various ecosystems in a healthy balance.


2021 ◽  
pp. 31-37
Author(s):  
R. A. Konuspayev ◽  
◽  
T. Zh. Demesinov ◽  
T. A. Taipov ◽  
◽  
...  

The relevance of the topic of the article is determined by the importance of diversification of production aimed to increase the competitiveness of agro-industrial complex at the present stage of economic development. The goal is to analyze the features of transformation of organizational and production structure of agricultural enterprise, which consists in supplementing it with new types of products, technologies, suppliers, etc. Objectives to show the importance of diversification processes to ensure sustainability of agricultural producers to negative changes in the external and internal environment. Results – it is noted that the priority areas of diversification in agro-industrial production include the organization of new branches of crop and livestock production, the inclusion of productive species, varieties or hybrids of crops in crop rotations, the development of processing sectors, the system of material and technical supply and marketing of products, etc. commodity diversity, reorientation of sales markets in agro-industrial complex is especially important in view of high risks of doing business associated with the high dependence of its results on weather conditions of the year, soil and natural-climatic factors, etc. The conducted analysis shows that the important conditions for deepening structural restructuring include developed agricultural policy of the State, a system of effective measures for regulating and supporting the industry, attracting investment in the development of agricultural sector and financial markets. The performed studies allowed us to draw the following main conclusions – diversification of production is a promising direction for the development of economic activity of enterprises, ensuring the growth of their proceeds from product sales, profits and profitability.


Author(s):  
Sergey Andreenkov

The research reveals the peculiarities of agricultural development in the Novosibirsk region at the late Soviet stage in order to find out concrete and reliable ideas about the causes, progress and consequences of agrarian reform of the early 1990s. We analyzed the changes in the organizational, economic and sectoral structure of the industry, the problems of the functioning of the collective farm and state farm system and the implementation of measures in the region to resolve them, factors that contributed to the growth and decline of agricultural production are analyzed. The content, directions and some economic consequences of the implementation of the agrarian reform of 1990 in the Novosibirsk region. In the 1980s the agro-industrial complex of the region developed due to the specialization and concentration of production, inter-farm cooperation of collective and state farms, their integration with industrial and trade organizations. The production of pork, poultry, eggs grew, and the gross grain harvest increased. The factors in the development of agriculture were the use of intensive technologies and favorable weather conditions. For agriculture in the Novosibirsk Region, the eleventh five-year plan (1981-1985) began with two consecutive lean years. The years of the twelfth five-year plan (1986-1990) were generally more productive. Agriculture did not meet the growing demand of the population for food. The material and technical resources of the industry have been largely wasted. Collective and state farm workers did not see any sense in increasing production productivity and sought to move to cities that attracted them with a higher standard of living. Attempts to improve the situation by democratizing management system in collective and state farms and by means of incentives for personal subsidiary plots did not produced desired results. The development of contractor relations in collective and state farms, rural settlements and the production base of farms looked like a more promising direction in the evolution of the agrarian sector of the economy. In 1990, due to the low growth rates of agricultural production, the government launched an agrarian reform, which opened the way for further development of the socio-economic infrastructure of the village, multi-structure and market. However, radical reformers insisted on forced transition to market relations and cut of state aid to producers. The implementation of these policies has led to negative consequences.


2020 ◽  
Vol 222 ◽  
pp. 01013
Author(s):  
Natalia Moiseeva ◽  
Gennady Kovalenko ◽  
Vladimir Demchuk

The direction of the agro-industrial complex development is considered through the use of agricultural aviation and unmanned aerial vehicles, in particular, the issues of integrated application of methods for meteorological conditions forecasting for solving problems of meteorological support for agricultural aviation are considered. The analysis of the impact of climate change on the development of dangerous weather events and complex weather conditions in areas located in different geographical zones was carried out, and their regional specificity was revealed. The identified climatic features of the considered areas indicate the priority importance of developing a regional observation network. It is assumed that the development and technical modernization of the meteorological network will significantly increase the efficiency of meteorological support for the agro-industrial complex. The article also discusses the use of various types of meteorological information in the model of regional meteorological support for aircraft flights in agricultural areas proposed by the authors. The model is based on a systematic approach in which the “crew - aircraft” system is considered as a single dynamic system that is continuously influenced by changing environmental factors.


1991 ◽  
Vol 1 (4) ◽  
pp. 235 ◽  
Author(s):  
R Mees ◽  
R Chase

The burning index of the National Fire Danger Rating System is designed to measure potential fire workload over broad geographic areas that can be repre sented as being homogeneous with respect to fuel, topo graphic, and weather conditions. The utility of this index is confirmed by its relation to three measures of fire workload-number of fires, area burned, and number of personnel used in fire suppression for National Forests in southern California. The distributions of these mea sures over 15 years were skewed heavily to the right ("heavy-tailed distributions"). We selected the75 th, 90th, and 95th percentile values of each distribution at ten percentile values of the burning index to investigate and display the association between fire workload and the burning index. The results provide a distinct view of the direct relationship between wildfire workload and critical burning index values for the southern California area as a whole, and point to the potential value of this approach for anticipating fire control problems in other areas.


2019 ◽  
Vol 304 ◽  
pp. 04001 ◽  
Author(s):  
George-Konstantinos Gaitanakis ◽  
George Limnaios ◽  
Konstantinos C. Zikidis

The radar has been indisputably the most important sensor in the battlefield, allowing early warning and tracking of air vehicles. Modern fighter ircraft employing AESA fire control radars are able to acquire and track targets at long ranges, in the order of 50 nautical miles or more. However, the proliferation of low observable or stealth technology has contested radar capabilities, reducing their detection / tracking ranges roughly to one third. This degradation is more severe concerning fighter aircraft radars, since most stealth threats are optimised for higher frequency bands, as in the case of fire control radars. Hence, other parts of the electromagnetic spectrum have been reconsidered, such as infrared radiation (IR). Every aircraft is a source of IR, due to fuel combustion, aerodynamic friction and IR reflection. In this way, a jet fighter can be detected by an IR sensor against the cold background of the sky. Therefore, IRST systems have re-emerged, offering an alternative to the radar. Apart from their capabilities concerning target detection (whether stealth or not), IRST systems also exhibit passive operation, resilience to jamming and better angular accuracy. On the other hand, they are prone to weather conditions, especially moisture, while they cannot measure distance directly, as in the case of the radar. This work explores and compares the capabilities and limitations of the two approaches, AESA radars and IRST systems, offering also some insight to the benefits of sensor fusion.


The aim is to build a friendly environment for the Indian fishermen preventing them from facing many hardships. This can be done using GPS(Global Positioning System) that provides navigation, positioning and other time details in all the weather conditions for everyone and everywhere.GPS system being used for map-making, commerce, surveillance. But this paper helps in preventing the violence created between India-Sri Lanka caused for crossing the border IMBL(Indian Maritime Boundary Line) which is unintentional. The important purpose of this paper is to alert the fishermen before crossing the country’s border. If they travelled beyond the border an alert message will be transmitted or sent to the base station by using an X-bee transmitter. This system is developed to help the lives of the fishermen and not to move beyond Indian Boundaries. On the whole it is a plan of creating a suitable device for civilian navigation at low cost.


2020 ◽  
pp. 377-382
Author(s):  
Oksana Hromyk ◽  
Leonid Ilyin ◽  
Igor Grygus ◽  
Serhii Korotun ◽  
Olga Ilyina ◽  
...  

Background. The development of effective environmental management programs requires an appropriate assessment of the current state of the environment and contributes to anticipating future changes in the state of the environment. Obtaining such information is one of the main objectives of monitoring the environment, which is subject to anthropogenic stress, including radiological contamination. The distribution of radionuclides and their ability to migrate in ecological chains and concentration in individual parts requires special control in contaminated areas. Objective. The purpose of the study was to analyze the content of radionuclides ( 137Cs and 90Sr) in soils near the settlements of the zone of radioactive contamination of the Volyn region and their spatial differentiation. Priority is given to agricultural lands, soils, crop products, which necessitates the organization of targeted monitoring of the agro industrial complex. Material and methods. Radioactivity from 137Cs and 90Sr in the soil originating in the Volyn region was studied from 1996 to 2018. Radiation control was carried out on the area of 59852 ha (arable land - 38897 ha, meadows and pastures – 20955 ha). Results. A significant part of the study area has elevated levels of radioactive contamination. The density of radionuclide contamination of agricultural soils in the settlements of the region has been determined. Density of pollution of all surveyed agricultural lands 137Cs ranges from 0.01 to 2.826 Ci/km2, and 90Sr from 0.01 to 0.048 Ci/km2. Conclusions. The radiological situation in the Volyn region (Ukraine) remains stable. There are slight fluctuations of 137Cs and 90Sr, which is due to changes in weather conditions, which leads to an increase or decrease in groundwater and as a consequence - the migration of radionuclides. The most polluted were the soils of administrative districts of Manevychi and Liubeshiv.


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