scholarly journals Improving the efficiency of repair of vessels, through improvement of technological preparation of shipyard production

2021 ◽  
pp. 53-61
Author(s):  
Tatyana Y. Pasheeva ◽  
Dmitry A. Ponomarenko

The article discusses the topical issues of ship repair production and technical preparation of production in the system "Sudomont-35" on the basis of the software firm "1C." The need to develop an integrated ship repair management system to synchronize the interaction of the company's services has been proved. It has been concluded that at this stage of the development of technology, when the requirements for the quality of ship repair, the old forms and methods of management of the relevant production processes have completely outlived. However, as before, the level of quality of ship repair determines the increase in the lifespan of ships, efficiency and profitability of the fleet.

Author(s):  
I. C. Dima ◽  
Janusz Grabara

Making any industrial product requires a good constructive and technological preparation of the production process by means of which that product is obtained. To start with, it is necessary to codify and classify the products by using various methods such as ABC, OPTIZ, CETIM PNG, etc., and the constructive preparation of production implies the use of an appropriate methodology mainly based on the product functions. The products can be the result of the production process achieved by integrating the production, which is always based on a multi-criteria decision. Regardless of whether production is integrated or not, it is necessary to schedule the production by shaping based on the deterministic models with the discreet and continuous structure or on the probabilistic models with the discreet and continuous structure. The technological preparation of scheduled production manufacturing is based on the economical-mathematical models and uses the matrix of multi-criteria manufacturing consequences. In order to select the best manufacturing system, the simulation of the production processes may be applied by using a simulation model in order to schedule the production by using appropriate production technologies. The quality of any manufactured product determines a certain level of related costs, and a product of inappropriate quality determines costs of non-quality both at the manufacturer and user of that product.


Author(s):  
S.B. Kudryashev ◽  
◽  
N.S. Assev ◽  
R.D. Belashov ◽  
V.A. Naumenko ◽  
...  

The article is devoted to solving one of the most important problems of the development of the sugar industry in Russia – the modernization of sugar production processes. Today, sugar production is actively being modernized, shifting most of its processes to the path of avomatization and optimization to improve the quality of products. This article describes one of the main ways to obtain information about the concentration of sucrose in syrup in the production of sugar.


2011 ◽  
Vol 7 (1) ◽  
pp. 29-40 ◽  
Author(s):  
Lorena Candice de Araújo Andrade ◽  
Ellen Silvia Ramos Amaral ◽  
Nataluzo Balbino da Silva ◽  
Helder Lima de Queiroz

The pirarucu counting method is a simplified stock assessment that has been used as the main parameter for establishing the annual fishing quotas in the management system of the Mamirauá and Amanã Reserves. In spite of the method’s directness, considering the recent expansion of managed fisheries, we cannot confirm that the counters thoroughly obey the original methodology. There is a concern of a technical nature, as the results of the counts directly influence the fishing quotas, and the lack of technical supervision or the inadequate application of the method are factors that can compromise the management system as a whole. This study aims to assess the counts that took place in six fishing environments of the Jarauá Sector, Mamirauá Reserve, and in four fishing environments of the area of the Pantaleão Fishing Agreement Complex, Amanã Reserve. We verified the consistency of the information resulting from the count, presented to the technical staff. To do this, we conducted recounts of juvenile and adult pirarucus in the same environments. In the Jarauá Sector we found significant differences in the counting results from Samaumerinha do Tucuxi and Curuçá do Centro. In Comprido do Maciel we found differences regarding the number of counted areas. In the sampled environments from the Pantaleão region we did not find significant differences between the counts. The results highlight the importance of creating assessment mechanisms for the counts, for the purpose of preventing possible alterations in the results that might influence the fishing quotas without a biological reason for justifying such quotas.


2021 ◽  
pp. 105-110
Author(s):  
E.P. Kunakov ◽  

The article presents the results of improving the parameters and characteristics of modern production processes by introducing the modernized Deming PDCA cycle. It is shown that the proposed integrated management system is applicable in educational processes, which makes it possible to significantly simplify the implementation of the principle of continuous improvement.


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