Tehnika最新文献

筛选
英文 中文
TQM and company performance: Review of literature and business practices 2015 - 2020 TQM与公司绩效:2015 - 2020年文献与商业实践回顾
Tehnika Pub Date : 2022-01-01 DOI: 10.5937/tehnika2201107m
Biljana Maljugić, D. Ćoćkalo, Dejan Đorđević
{"title":"TQM and company performance: Review of literature and business practices 2015 - 2020","authors":"Biljana Maljugić, D. Ćoćkalo, Dejan Đorđević","doi":"10.5937/tehnika2201107m","DOIUrl":"https://doi.org/10.5937/tehnika2201107m","url":null,"abstract":"In undertaking business ventures, different cognition of international cultures of quality creation will be met, but in the global environment will be dominated only by the best, those who have recognized the role of Total Quality Management - TQM. On the theoretical basis of foreign research by eminent authors from various parts of the world, companies that achieve competitiveness on a global scale by applying TQM create valuable experience in studying this problem. The aim of the work is to present the impact of Total Quality Management on company performance and competitiveness by analyzing selected existing literature. The work is dedicated to the development and models of TQM, describing the Quality Management System, standardization and implementation effects. TQM's impact on leadership, human resources, organizational and business performance in creating and sustainable competitiveness has been made. At the end of the work, a table view of the selected literature from 2015 to 2020 was given.","PeriodicalId":22484,"journal":{"name":"Tehnika","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71130314","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The smoke detectors arrangement in rooms with girts related to British standard BS 5839-1 有女生房间的烟雾探测器配置符合英国标准BS 5839-1
Tehnika Pub Date : 2022-01-01 DOI: 10.5937/tehnika2201129j
R. Jevtić
{"title":"The smoke detectors arrangement in rooms with girts related to British standard BS 5839-1","authors":"R. Jevtić","doi":"10.5937/tehnika2201129j","DOIUrl":"https://doi.org/10.5937/tehnika2201129j","url":null,"abstract":"Smoke detectors as fire detectors present the most frequently used fire detectors from all other detectors. Their great appliance is enabled because smoke presents the consequence of f almost every fire. The realisation of these detectors can be in the form of point smoke detectors, in the form of linear smoke detectors and in the form of special smoke detectors. Generally, there are rules for arrangement of these detectors related to valid standards. Standards in some cases can be similar, but in some cases, there can be some differences between standards. This is specially noted for smoke detectors arrangement in special cases. One of such case is room with girts. Girts can be different located in room and can have functional or aesthetic purpose. This paper was written to present smoke detectors arrangement in room with girts, with different room`s height, related to British standard BS 5839-1 and test all potential cases using FDS simulator.","PeriodicalId":22484,"journal":{"name":"Tehnika","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71130549","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The trasformation of bilateral monopoly into a market condition of monemporium 双边垄断向专门化市场状态的转变
Tehnika Pub Date : 2022-01-01 DOI: 10.5937/tehnika2203373m
Mehmed Meta
{"title":"The trasformation of bilateral monopoly into a market condition of monemporium","authors":"Mehmed Meta","doi":"10.5937/tehnika2203373m","DOIUrl":"https://doi.org/10.5937/tehnika2203373m","url":null,"abstract":"Pure monopoly (supply side monopoly), where against one seller of particular products which doesn't have close substitutes stand many buyers, as well as the market state of a pure monopsony (demand side monopoly) are theoretical models. In practice such market conditions is hard to find. The aim of this paper is to point out the problem of the equilibrium of an enterprise in the conditions when one company with a monopsonic position on a market of inputs sells its product only to one firm which has a monopoly position in the market of its output, which actually means solving the problem of equilibrium of the enterprise in the conditions of bilateral monopoly. By integrating these enterprises, the market condition of the bilateral monopoly is going to be transformed into a new structure, well-known as the market state of the monemporium. The integrated enterprise has an extremely strong market power manifested through both on the side of selling its output and on the procurement of production inputs. The problem of the equilibrium of such an enterprise and the economic implications, especially those that have a reflection on the level of profit, are a particular area of interests in this paper.","PeriodicalId":22484,"journal":{"name":"Tehnika","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71130920","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Testing of mechanical properties of bitumen products obtained using polyethylene tereftalate-based plastifiers 用聚乙酯基增塑剂获得的沥青产品的机械性能试验
Tehnika Pub Date : 2022-01-01 DOI: 10.5937/tehnika2204413v
M. Vuksanović, Aleksandar Jovanović, Milena Milošević, Jelena D. Gržetić, Ivana Stajcic, R. Jančić-Heinemann, A. Marinković
{"title":"Testing of mechanical properties of bitumen products obtained using polyethylene tereftalate-based plastifiers","authors":"M. Vuksanović, Aleksandar Jovanović, Milena Milošević, Jelena D. Gržetić, Ivana Stajcic, R. Jančić-Heinemann, A. Marinković","doi":"10.5937/tehnika2204413v","DOIUrl":"https://doi.org/10.5937/tehnika2204413v","url":null,"abstract":"The subject of this study is the synthesis of glycolysates from recycled poly (ethylene terephthalate) (PET) by depolymerization using diethylene glycol (DEG) in the presence of catalyst FASCAT 4100. The resulting glycolysate was then treated with maleic anhydride and finally with 2-octanol to obtain a 2-EtHex/MA/DEG/PET/EG/MA/2-EtHex plasticizer. The characterization of the obtained plasticizer was performed by infrared spectroscopy with Fourier transform (FTIR) and NMR spectroscopy. The obtained plasticizers were mixed into bitumen with 10 wt. % and tests of mechanical properties of obtained products were performed.","PeriodicalId":22484,"journal":{"name":"Tehnika","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71131035","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Obtaining optimal CaO-lime reactivity for uniform extraction of H2 in the "gas-cellular" building block 获得最佳的cao -石灰反应性,以均匀地提取“气细胞”单元中的H2
Tehnika Pub Date : 2022-01-01 DOI: 10.5937/tehnika2205525g
Radojko Gordić, M. Gligoric, Darko Reljić, Đ. Janaćković
{"title":"Obtaining optimal CaO-lime reactivity for uniform extraction of H2 in the \"gas-cellular\" building block","authors":"Radojko Gordić, M. Gligoric, Darko Reljić, Đ. Janaćković","doi":"10.5937/tehnika2205525g","DOIUrl":"https://doi.org/10.5937/tehnika2205525g","url":null,"abstract":"In this paper quicklime CaO used for the production of aerated blocks needs to have a specific reactivity in order to ensure that hydrogen H2 in \"gas-cellular\" building blok is released evenly. In the production of gas silicate, the agent used for the creation of pores is usually aluminum powder, which reacts with Ca(OH)2 to release hydrogen, which in turn causes the swelling of the material and the forming of pores. To generate quicklime CaO with a specific reactivity, it is necessary to accurately determine the rock mass, calcination temperature and residence time in the calcination zone during the calcination process. The theoretical and experimental method was used in the paper. The obtained results have been verified in practice and according to these CaO reactivity parameters, the XELLA company produces \"gas-cellular\" blocks.","PeriodicalId":22484,"journal":{"name":"Tehnika","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71131477","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of the installation of FN power plants in the production facilities of the "Kreka" coal mine in Tuzla 图兹拉“Kreka”煤矿生产设施安装FN电厂的效果
Tehnika Pub Date : 2022-01-01 DOI: 10.5937/tehnika2206693a
M. Aličić, Izudin Delić, Zakir Šabić, Almis Aličić
{"title":"Effects of the installation of FN power plants in the production facilities of the \"Kreka\" coal mine in Tuzla","authors":"M. Aličić, Izudin Delić, Zakir Šabić, Almis Aličić","doi":"10.5937/tehnika2206693a","DOIUrl":"https://doi.org/10.5937/tehnika2206693a","url":null,"abstract":"The use of renewable energy sources is imposed as an imperative for the competitiveness and stable energy policy of companies. The basic production equipment in the \"Kreka\" coal mine in Tuzla has electrical plants with a total peak load of 12 MW, and the costs for electrical energy exceed €3.5 million annually. The paper analyzes the suitability of infrastructure facilities and devastated areas of the Kreka Coal Mine in Tuzla for the construction of photovoltaic power plants and the effects of such plants. The results of the analysis show a significant resource for the installation of photovoltaic power plants with a capacity of 230 MW. The production of electricity from these photovoltaic power plants enables a reduction of emissions into the air by 190 t/year of particle emissions, by 316.2 •103 t/year of CO2 emissions, by 58.15 t/year of SO2 emissions and by 251.9 t/year of emissions NOx. With the subsidized purchase of electricity, it is possible to return the investment within 6 years.","PeriodicalId":22484,"journal":{"name":"Tehnika","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71132087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An approach to modeling a digital measuring twin based on a coordinate measuring machines 基于三坐标测量机的数字测量孪生体建模方法
Tehnika Pub Date : 2022-01-01 DOI: 10.5937/tehnika2206707k
Vidoje Kasalica, S. Stojadinovic, Srđan Živković
{"title":"An approach to modeling a digital measuring twin based on a coordinate measuring machines","authors":"Vidoje Kasalica, S. Stojadinovic, Srđan Živković","doi":"10.5937/tehnika2206707k","DOIUrl":"https://doi.org/10.5937/tehnika2206707k","url":null,"abstract":"New trends in technological systems in terms of processing processes have also placed new demands on the measuring technique. The application of conventional metrology systems and the procedures that support them have become a limiting factor in terms of flexibility and measurement accuracy. The main problem problem is the rapid metrological identification of complex metrological tasks, such as, for example, shape and position tolerances for parts of medium and high accuracy. In addition to metrological identification, the problem is also the connection of metrological databases, which has a direct impact on the obtain results accuracy. In order to solve these problems, this paper presents an approach to modeling a digital measuring twin based on a numerically controlled measuring machine. In a broader sense, the developed model integrates machine and computer technologies and was applied in the field of metrology, that is, the examination of achieved tolerances on machine parts using CMM. The benefits are reflected in the fact that it is not necessary to construct expensive prototypes, it saves time, avoids collision and the most important thing in the world of industry, it saves money.","PeriodicalId":22484,"journal":{"name":"Tehnika","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71132217","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reconstruction of the hydro generator excitation system on hydro power plant Trebinje 1 特雷比涅1号水电站水轮发电机励磁系统改造
Tehnika Pub Date : 2022-01-01 DOI: 10.5937/tehnika2206723t
Mirko Traparić, Z. Miljanic
{"title":"Reconstruction of the hydro generator excitation system on hydro power plant Trebinje 1","authors":"Mirko Traparić, Z. Miljanic","doi":"10.5937/tehnika2206723t","DOIUrl":"https://doi.org/10.5937/tehnika2206723t","url":null,"abstract":"The excitation system of the hydro unit is a static self-excitation system that uses thyristor rectifiers in a three-phase fully controllable bridge connection with a digital two-channel regulation system characterized by a very fast response (eng. high initial response ratio). The excitation system is powered by an excitation transformer connected to the busbars of the aggregate with a transmission ratio of 14.4/0.42 kV. The aim of this project is to show the characteristics of the old ABB UNITROL 5000 excitation system as well as the improvements obtained by installing the new ABB UNITROL 6000 excitation system of unit 1 at the Trebinje Hydroelectric Power Plant 1. The reconstruction of the excitation system was carried out as part of the regular annual overhaul of the hydroelectric power plant by representatives of the company \"Advensys engineering\" d.o.o. - Zagreb, through cooperation with the staff of the power plant. The basic scope of the system reconstruction consists of three units and includes the replacement of the control part of the excitation, the replacement of the excitation switch and the replacement of the excitation control panel.","PeriodicalId":22484,"journal":{"name":"Tehnika","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71132331","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The importance of digital transformation projects in agriculture and the challenges of their justification assessment 农业数字化转型项目的重要性及其合理性评估的挑战
Tehnika Pub Date : 2022-01-01 DOI: 10.5937/tehnika2206767p
Dejan Petrović, P. Stanimirovic, Aleksandar Vratonjić-Gligorijević
{"title":"The importance of digital transformation projects in agriculture and the challenges of their justification assessment","authors":"Dejan Petrović, P. Stanimirovic, Aleksandar Vratonjić-Gligorijević","doi":"10.5937/tehnika2206767p","DOIUrl":"https://doi.org/10.5937/tehnika2206767p","url":null,"abstract":"Today's complex and dynamic environment poses numerous challenges to the economy and society, among which population growth, hunger and environmental pollution are very significant. One of the ways to overcome these problems is the digital transformation of society. Digital transformation projects in certain areas are not simple, and therefore it is necessary to draw conclusions about their realization with great care and adequate assessments. The digitalization of agriculture has significant effects that enable the success of farmers, but also of society, in terms of achieving economic, social and environmental sustainability. The basic specificity of agricultural production in relation to industries is that agricultural production largely depends on climatic conditions and the quality of the soil itself. One more specificity of agricultural production is that the time period from the start of investment to the achievement of the first results is much longer than in other industries. In addition, the total income is not evenly distributed over the months, but arrives once a year, or at very short intervals. Due to the great importance of digital transformation projects in agriculture and the specifics that arise in their investment evaluation, the aim of this paper is to show the most important effects of these projects, challenges in assessing their justification, as well as to present an example of good practice in the implementation of such a project in Serbia, Bosnia and Herzegovina and Montenegro.","PeriodicalId":22484,"journal":{"name":"Tehnika","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71132098","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
What is a business strategy and why is it important? 什么是商业战略?为什么它很重要?
Tehnika Pub Date : 2022-01-01 DOI: 10.5937/tehnika2206777l
Stanislav Lisse
{"title":"What is a business strategy and why is it important?","authors":"Stanislav Lisse","doi":"10.5937/tehnika2206777l","DOIUrl":"https://doi.org/10.5937/tehnika2206777l","url":null,"abstract":"This is the third paper in a set of five papers devoted to business strategy. This paper deals with definitions of business strategy, its origin and importance for every business and non-business entity. Referring to Živojin Mišić, General staff colonel, professor on High school of Military Academy whose preface to the military strategy was translated and modified into the preface to the business strategy, it was pointed out that many directors are not adequately prepared for their important and very difficult task of leading the organization towards success and sustainable business in a hostile environment of global competition.","PeriodicalId":22484,"journal":{"name":"Tehnika","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71132180","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信