scholarly journals Establishment of the Relationship between Productivity and Technological Parameters of the Process of Grinding Ore in Ball Mills

2019 ◽  
Vol 8 (4) ◽  
pp. 11195-11197

The mining industry is one of the main links in the industry of Azerbaijan and one of the main directions in the non-oil sector. Two companies operate here - Azerbaijan International Mining Company and AzeriGold, which are the determining factors in the country's gold mining. The article discusses the current state and development prospects of this industry. A regression equation is proposed that allows us to establish a relationship between the performance of ball mills and the technological parameters of the grinding process. It was found that the trajectory of the motion of the balls in a complex manner depends on the parameters studied.

2021 ◽  
pp. 1013-1022 ◽  
Author(s):  
Mohammad Abdallah Aladwan ◽  
Imad Al Muala ◽  
Hayatul Safrah Salleh

The availability of the internet and its usage has become accessible to all and it has contributed to the ease of employees avoiding work pressure and leading it for non-work-related matters, which is cyberloafing. It has caused many problems in organizations and the most affected are organization commitment. The purpose of this study is to examine the impact of workload dimensions (psychological workload and physical workload) on organizational commitment. It also seeks to determine whether cyberloafing mediates the link between workload and organizational commitment. A survey was conducted on 304 employees of a mining company in Jordan. Descriptive statistics, correlation, multiple regression, and hierarchical regression analyses were performed to analyse the data using SPSS v23. The results showed that the workload significantly influenced the organizational commitment among the employees. Cyberloafing was found to partially mediate the link between both workload variables and organization commitment. The study was conducted in the mining industry in Jordan. Thus, future study is suggested to examine the model in other industries and countries.


Author(s):  
В.П. Позняков

Представлена оценка вклада, который внес В. Вундт в становление социальной психологии, а также значения его трудов для дальнейшего развития этой психологической отрасли. В своем капитальном труде «Психология народов» и других публикациях, посвященных этой теме, Вундт сформулировал целый ряд теоретических и методологических проблем, актуальных для современного состояния социальной психологии и перспектив ее развития. К их числу относятся постановка психосоциальной проблемы, вопроса о соотношении социальных и собственно психологических явлений, вопроса о соотношении индивидуальной и коллективной (общественной) психологии. Вундт провозгласил междисциплинарность знаний об объектах и явлениях материальной и духовной культуры, которые являются носителями и выразителями общественной психологии, а также необходимость синтеза методов и понятий исторической науки, этнографии и культурологии, языкознания, социологии и психологии. Он один из первых сформулировал представления об этнической (кросскультурной) специфике социально-психологических явлений, их исторической обусловленности. Это позволяет с полным правом охарактеризовать его как одного из основоположников социальной психологии. The article presents an assessment of the contribution that Wundt made to the formation of social psychology, as well as the significance of his works for the further development of this psychological branch. In his major work "Psychology of peoples" and other publications on this topic, Wundt formulated several theoretical and methodological problems relevant to the current state of social psychology and its development prospects. These include the formulation of a psychosocial problem, the question of the relationship between social and psychological phenomena proper, and the question of the relationship between individual and collective (social) psychology. Wundt proclaimed the interdisciplinarity of knowledge about objects and phenomena of material and spiritual culture, which are the carriers and exponents of social psychology. Necessity of synthesis of methods and concepts of historical science, Ethnography and cultural studies, linguistics, sociology and psychology. Wundt was one of the first to formulate ideas about the ethnic (cross-cultural) specifics of socio-psychological phenomena and their historical conditionality. This makes it possible to characterize him as one of the founders of social psychology.


2021 ◽  
Vol 05 (01) ◽  
pp. 25
Author(s):  
Famil Hamidov

Since the end of the 20th century and the beginning of the 21st century, as a result of the large-scale implementation of the industrialization policy in Azerbaijan, a large number of industrial enterprises with powerful potential have been created. Based on this, the volume of industrial production over the past 10-15 years has increased 2.7-3.0 times. The current state of the country's economy has created ample opportunities for the development of the non-oil sectors along with the oil sector. At the same time, attention is drawn to the variety and speed of work on the extraction of precious metals. Azerbaijan International Mining Company (AIMC) is one such company and is currently engaged in exploration, production and processing at the Gadabay deposit. The high technology used here and the associated equipment and tools emphasize the need to apply and update recovery technologies, as well as various improvements over time. One of the main directions of scientific and practical work carried out here is to increase the resistance of grinding balls to corrosion. The article is devoted to determining the relationship between the wear rate of grinding balls of a semi-autogenous grinding mill and the parameters that control the process. Keywords: industrialization, industrial production, non-oil sector, mining company, drum mill, grinding balls, wear, the relationship between process controllers.


2013 ◽  
Vol 4 (1) ◽  
pp. 63-68 ◽  
Author(s):  
Zs. Kun ◽  
I. G. Gyurika

Abstract The stone products with different sizes, geometries and materials — like machine tool's bench, measuring machine's board or sculptures, floor tiles — can be produced automatically while the manufacturing engineer uses objective function similar to metal cutting. This function can minimise the manufacturing time or the manufacturing cost, in other cases it can maximise of the tool's life. To use several functions, manufacturing engineers need an overall theoretical background knowledge, which can give useful information about the choosing of technological parameters (e.g. feed rate, depth of cut, or cutting speed), the choosing of applicable tools or especially the choosing of the optimum motion path. A similarly important customer's requirement is the appropriate surface roughness of the machined (cut, sawn or milled) stone product. This paper's first part is about a five-month-long literature review, which summarizes in short the studies (researches and results) considered the most important by the authors. These works are about the investigation of the surface roughness of stone products in stone machining. In the second part of this paper the authors try to determine research possibilities and trends, which can help to specify the relation between the surface roughness and technological parameters. Most of the suggestions of this paper are about stone milling, which is the least investigated machining method in the world.


2020 ◽  
Vol 3 (1) ◽  
Author(s):  
Wahyuni Sri Astutik

In the implementation of promotions in order to increase sales volume at the Pangkat - Kediri tile company, an analysis result of 6.00 was obtained which states that the relationship between promotion and sales volume is strong. Because promotion is one of the determining factors for the success of every company in producing to selling their products to consumers.Because the promotion includes many things starting from product strategy to product marketing / sales. However, companies certainly cannot only focus on promotional activities, because the four elements of marketing strategy (price, promotion, distribution and production) cannot be separated. So companies should be able to combine marketing strategies appropriately, so that the company is able to achieve the desired targets, namely achieving maximum profit. In order to introduce its company products to the public with advertising media is very important. Because with this advertising effort, society knows advantages that accompanied these products, so that the company's expectations for sales to increase will be even greater and its profits will also increase.Keywords:Promotion, sale, Marketing strategy and profit.


2018 ◽  
Vol 13 (3-4) ◽  
pp. 150-169
Author(s):  
Svetlana N. Perevolochanskaya

The article considers the current state of the Russian language. Information technologies in the twenty first century present diverse forms of linguistic knowledge and modalities of knowledge quantisation in a linguistic sign. The Russian language develops from a standard, direct expression of thoughts to a nonstandard, psychologically complex, associative deep statement of thoughts. In the early nineteenth century, during the democratisation of the Russian language, a national genius, Alexander Pushkin, emerged. Thanks to him, the unique informational, cultural, and artistic evolution of the language took place. Nowadays, while democratisation and globalisation, processes which resemble the language evolution 200 years ago, are occurring. These processes suggest some patterns: overcoming stylistic disparity, changes in linguistic sign boundaries and semantic extension.


2019 ◽  
pp. 49-55 ◽  
Author(s):  
N. E. Belova ◽  
L. G. Vorona-Slivinskaya ◽  
E. V. Voskresenskaya

The presented study aims to examine the current state and development prospects of self-regulation in the Russian construction industry.Aim. The study aims to conduct a comprehensive analysis of the current state and development prospects of self-regulation as an institution of public administration, identify the problems of self-regulation in the construction industry, and formulate proposals on solving the identified problems.Tasks. The authors complete the following tasks to achieve the set aim: examine the regulatory framework of the activities of self-regulatory organizations in the construction industry — construction, design, and engineering surveying; analyze the current state and positive trends of self-regulation in the field of construction; identify problems in the activities of self-regulatory organizations in the construction industry — construction, design, and engineering surveying — and development prospects of the examined alternative to government regulation.Methods. The methodological basis of the study comprises the fundamental provisions of the modern economic theory, theories of public and municipal administration and legal sciences. The information base includes regulatory and legal acts of the Russian Federation on self-regulation in the construction industry, data from the State Register of Self-Regulatory Organizations, and statistics in the field of construction.Results. At the current stage of development of self-regulation in the construction industry, the most efficient mechanism for this institution involves guaranteed compensation for damage caused due to shortcomings in the works and services during construction, renovation, capital repairs of construction objects, engineering surveying, design. The victims should be compensated not out of insurance payments under civil insurance contracts, but rather out of the compensation funds of self-regulatory organizations.Conclusion. This study makes it possible to assess the institution of self-regulation in the construction industry — construction, design, and engineering surveying — as an efficient institution for proper protection of the interests of consumers of construction works and services and those of the government. 


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