scholarly journals METHODOLOGICAL APPROACH TO ASSESSMENT OF COMBAT DAMAGE ELIMINATION EFFECTIVENESS AND RECOVERY OF OPERATIOANAL CAPABILITIES OF AIR DEFENSE SYSTEMS MEANS OF COMBAT IN COUNTEROFFENSIVE OPERATION

Author(s):  
P. Openko ◽  
O. Doska ◽  
A. Dudush ◽  
A. Kozyr

The operational use of armament and military equipment (AME) and the resulting operational failures and combat damage lead to a decrease or loss of combat capability of groupings of troops. That is why the timely and high– quality implementation of a set of measures to keep the AME in operational conditions is connected with the need of solving the problem of logistical support for the timely elimination of failures and combat damage. At the same time, the effectiveness of the air defense systems recovery, taking into account the type of operation being conducted and the existing resource constraints requires a more detailed study. The aim of the article is to form a methodical approach to evaluate the effectiveness of repairing combat damage and restoring the combat effectiveness of air defense systems in a counteroffensive operation in modern conditions. Means of destruction that can be employed to inflict air defense systems in counteroffensive operation are considered. Modeling of the enemy’s use of different types of means of destruction was carried out, the obtained results substantiated the damage to the air defense systems’ means of combat, which can be sustained in a counteroffensive operation. In addition, the labor costs for recovery were calculated. Using the method of assessing the possibilities of combat damage eliminating and restoring the effectiveness of AME specimen, calculations of the recovery effectiveness of air defense system’s means of combat were performed. As indicators that characterize the capabilities of repair and restoration units to eliminate combat damage and restore the operational performance of AME, the average duration of AME specimen restoration and the probability of timely repairs, taking into account resource constraints are used. An analysis of the calculations results of the probability of timely recovery of air defense system was performed. The maximum values of labor costs for restoration and characteristics of repair and restoration units are given. The method of calculating the effectiveness of combat damage eliminating and restoring the combat effectiveness of air defense system in a counteroffensive operation under resource constraints was further developed.

10.12737/421 ◽  
2013 ◽  
Vol 1 (1) ◽  
pp. 23-28
Author(s):  
Владимир Мыльник ◽  
Vladimir Mylnik ◽  
Елена Зубеева ◽  
Elena Zubeeva

This article is devoted to the development of the methodological approach to the formation of an effective portfolio of innovative-investment projects at the industrial enterprise in the conditions of resource constraints. In the article the main goals, objectives, algorithm of formation of a portfolio are described, as well as methodological framework for the analysis of socio-economic and synergetic effects.


Author(s):  
Witold BUŻANTOWICZ ◽  
Bartłomiej BEZUBIK

A method is presented for generating the flight path of an aerial target using B-spline curves developed for studying the combat effectiveness of anti-aircraft missiles and air defense systems. A procedure is described for determining the kinematic quantities (velocity, accelerations, angles of spatial orientation) that characterize the motion of an object along a set trajectory. Exemplary simulation results are included.


2017 ◽  
Vol 66 (4) ◽  
pp. 129-151
Author(s):  
Tadeusz Pietkiewicz ◽  
Adam Kawalec ◽  
Bronisław Wajszczyk ◽  
Marcin Szugajew

This paper presents a heuristic method of planning the deployment of very short-range anti-air missile and artillery sets (VSHORAD) around an area ('protected area') in order to protect it. A function dependent on the distance between the earliest feasible points of destroying targets and the centre of the protected area was taken as an objective function. This is a different indicator from those commonly used in the literature, and based on the likelihood of a defense zone penetration by means of an air attack (MAA): the kill probability of the MAA and the probability of area losses. The model constraints resulted directly from the restrictions imposed by real air defense systems and the nature of the area being defended. This paper assumes that the VSHORAD system operates as a part of a general, superordinate air defense command and control system based on the idea of network-centric warfare, which provides the VSHORAD system with air intelligence, air defense plans, and combat mission specifications. The presented method has been implemented. The final part of the paper presents the computational results. Keywords: optimal planning, air defense system, area installation protection, deployment of very short range anti-air missile and artillery sets (VSHORAD)


Forests ◽  
2021 ◽  
Vol 12 (3) ◽  
pp. 309
Author(s):  
Stanimir Stoilov ◽  
Andrea R. Proto ◽  
Georgi Angelov ◽  
Salvatore F. Papandrea ◽  
Stelian Alexandru Borz

Steep terrain harvesting can only be implemented by a limited set of operational alternatives; therefore, it is important to be efficient in such conditions, in order to avoid incurring high costs. Harvesting abiotically-disturbed forests (salvage harvests caused by wet snow), which is becoming common these days, can significantly impact the operational efficiency of extraction operations. This study was implemented in order to evaluate the performance of truck-mounted uphill cable yarding operations in salvage logging deployed in coniferous stands. A time study was used to estimate the productivity and yarding costs, and predictive models were developed in order to relate the time consumption and productivity to the relevant operational factors, including the degree of wood damage. The average operational conditions were characterized by an extraction distance of 101 m and a lateral yarding distance of 18 m, resulting in a productivity rate of 20.1 m3 h−1. In response to different kind of delays, the productivity rate decreased to 12.8 m3 h−1. Under the prevailing conditions, lateral yarding accounted for 32% of the gross work cycle time, and for 50% of the delay-free work cycle time of the machine. Decreasing the lateral yarding distance and increasing the payload volume to the maximum capacity of the machine would eventually lead to a yarding productivity of close to 30 m3 per SMH (scheduled machine hour). The calculation of the gross costs of uphill yarding showed that the labor costs (35.7%) were slightly higher than the fixed costs (32.9%), and twice as high compared to the variable costs (17.7%). The remote control of the carriage, mechanical slack-pulling mechanisms, and radio-controlled chokers are just some of the improvements that would have led to increments in operational efficiency.


Ekonomika APK ◽  
2021 ◽  
Vol 319 (5) ◽  
pp. 46-56
Author(s):  
Olha Kovalenko ◽  
Liudmyla Yashchenko

The purpose of the article is to improve approaches to assessing the effectiveness of innovative activities of the food industry and its individual subsectors to identify prospects for development and problems that can hinder the sustainable development of this area of production and the country as a whole. Research methods. The article uses the methods of theoretical generalizations and comparisons, which made it possible to comprehensively consider and generalize methodological approaches to assessing the effectiveness of innovation in industries. When systematizing the calculated data by the intensity of innovation costs, the methods of statistical classification and grouping were used. To achieve the goal of the study, the methodology for assessing the level of manufacturability of industries has been improved (the OECD methodology is taken as a basis), which made it possible to re-evaluate the effectiveness of innovative activities in sub-sectors of the food industry with an emphasis on the computerization of production. Research results. The article presents a methodical approach to assessing the effectiveness of innovation in the food industry. The study is based on the OECD methodology for assessing the manufacturability of industries, which is to calculate the weighted average cost intensity of R & D. The application of this approach to the food industry has confirmed the too low level of its innovative manufacturability. It was found that due to the lack of relevant statistics on R&D expenditures, it is difficult to assess the effectiveness of innovation in certain sectors of the food industry. It is proposed to solve this problem with the help of capital investment indicators, which are invested in the software of industries and are directly related to the level of computerization of technological processes. The obtained indicators of the intensity of software costs are ranked in descending order and divided into three groups according to the level of computerization, which characterizes the efficiency of innovation, as its level increases profits and profitability in industries. This will contribute to the goals of sustainable development of the country (including goals 2 and 9) and increase the competitiveness of the food industry. Scientific novelty. A methodological approach to assessing the effectiveness of innovative activities of sub-sectors of the food industry in Ukraine is proposed, which will contribute to the formation of a new look at the research methodology of this area of knowledge. Practical significance. Designed for professionals in the field of food industry economics, scientists, teachers, graduate students and students of higher educational institutions. The results of the study can be used by experts to assess the level of manufacturability of industries. Tabl.: 3. Refs.: 30.


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