The main aims of our study were (1) to determine the flora in the railway areas with special emphasis on the presence of neophytes ; (2) to describe the features of flora throughout analyses of taxonomic composition, chorotypes, life forms and the phytosociological character of species found at 15 stations in the Mediterranean and sub-Mediterranean areas of the Croatia and Bosnia and Herzegovina (SE Europe). According to their floristic composition, two broad groups of stations were recognized: i) stations in the most south of the area with higher annual precipitation and air temperature (cities of Ploce, Metkovic, Capljina, Mostar), and ii) stations in sub- Mediterranean rural areas located exclusively on the higher altitudes, including stations in three Dalmatian large cities (Zadar, Sibenik, Split). Altogether, 359 vascular plant taxa (336 species and 23 subspecies) were identified within 62 families and 230 genera. Therophytes, and Mediterraneans with a considerable proportion of Cosmopolitans were predominant. Neophytes contributed 14% of identified flora, the majority being invasive. In the phytosociological spectrum, the largest element was made up of taxa from Stellarietea mediae and Festuco valesiacae-Brometea erecti classes. The most studied railway stations, excluding those in large cities, retain a link with the floristic composition of the plant communities of its biogeographic context.
<p>The heating of residential and commercial premises in urban areas during winter periods is mostly performed by use of the heat energy which is distributed through central or city heating systems. Water, steam and gas are used as the basic working media in these heating systems. The thermal energy that is used in the city of Kakanj and its surrounding<br />settlements is produced in the Thermal Power Plant Kakanj and then delivered to the final consumers, which are usually located at relatively large distances from the heat source.<br />This paper describes the district heating system in Kakanj and the process<br />of heat energy distribution carried out by JP „Grijanje“ d.o.o. Kakanj.<br /><br /></p>
Background Women’s Artistic Gymnastics (WAG) competitions are determined by the rules of the Code of Points (CoP) which experience changes in each new Olympic Games (OG). One of the WAG CoP rules states that in the Vault Finals, gymnasts need to perform two different vaults. The aim of this study was to determine the quality of the vault performances and the differences between them during Vault Finals at all major competitions held from 2008 to 2016. Numerically higher values of Difficulty Scores, Execution Scores and Final Scores of the first vault compared to the scores of the second vault have been determined at all the analysed competitions. Results The differences between the scores during different competitions have been determined as significant, but they have not been determined as significant between the scores achieved at the OG held in 2008, 2012 and 2016. Significant differences between the Difficulty Scores of the first and the second vaults have been determined at the World Championships (WC) 2010 and OG2012; and within Final Scores of the first and the second vaults at WC2009, WC2010, OG2012 and WC2015. Conclusions It was concluded that female Vault Finalists performed two structurally different vaults of similar Difficulty Value equally well.
Leptoglossus occidentalis Heidemann, 1910 is an invasive bug species native to the western part of North America and one of 16 alien Heteroptera species in Europe. After it was first found in Italy in 1999, the species spread fast across the continent, including the Balkan Peninsula. Our study confirms the species presence in Bosnia and Herzegovina and gives data on its distribution, including the earliest records for the country. Up untill now the species is found at nine different locations in the period from 2008 to 2016. The record from early spring 2008 suggests that the species was already present in Bosnia and Herzegovina in 2007 or even earlier. Most records pertain to overwintering adults. For the first time the species is reported from Bosnian pine (Pinus heldreichii H. Christ). The species is also reported from Klek village in Dubrovnik region, south Croatia.
The dams are very important objects for production of electric energy, irrigation, flood management and tourism. However, besides all benefits the dams provide, they also represent great danger for areas downstream because there is always risk of dam failure. To prevent dam failure it is important to perform regular dam monitoring and for that purpose geodetic and physical methods are used. Geodetic methods use special network of points for object monitoring where reference points are used for monitoring of object points which are strategically distributed on the object. By quality prediction of object behaviour it would be possible to prevent further damage on the object and additionally to save human lives in cases of great danger. In this paper artifical neural networks (ANNs) are used for dam movement prediction. ANNs are very popular tool for prediction since they are known for their quick learning ability and good generalization ability which gives them advantage compared to traditional statistical methods.
Abstract Although the quality of a process affects the quality of the end product, there is currently an insignificant amount of knowledge about the quality of project management (PM) processes that directly affect the quality of the delivered product (constructed building). This study presents a proposal for modeling the impact of the quality of the PM process on the quality of the constructed building. The quality of the PM process is represented by the main quality factors and product quality indicators. It presents the results of the interviews that were conducted and study cases that were analyzed in Bosnia and Herzegovina with a variety of project participants (with different managerial perspectives) in terms of the indicators of quality of the delivered product. All participants, regardless of managerial perspective, believe that the most important indicator of the quality of products for each phase of the project is “customer satisfaction in the end phase”, the measurement of which is different for each project phase that is presented. The results of the factor analysis of the definition and the planning phases show that 11 variables, namely, the quality factors of the PM process, can be grouped into three new factors, which is described as 66.61% (77.046%) of the basic set of variables.
We present chest wall reconstruction with titanium mesh in a patient who underwent sternal resection due to solitary plasmacytoma (SP). A 35 year old female was admitted to The Thoracic Surgery Department of University Clinical Center Tuzla with pain and tender upper-sternal swelling.
Inclusive education is increasingly becoming a dominating paradigm of the educational system in Bosnia and Herzegovina. However, although supported by positive legislature, there are still numerous obstacles to inclusion. The goal of the present study was to examine the attitudes of regular education teachers towards inclusive education, more specifically towards obstacles to successful inclusion. The sample consisted of 200 elementary school teachers from two cantons in Bosnia and Herzegovina. The greatest obstacle for inclusion as perceived by the teachers was the lack of professionals trained to work with children with special educational needs in regular schools. It is of utmost importance to support regular education teachers in their efforts to support all students in their classes. This calls for a more meaningful and thorough reformation of regular schools. Inkliuzinis ugdymas tampa vis labiau dominuojancia Bosnijos ir Hercegovinos ugdymo sistemos paradigma. Nepaisant to, kad sią paradigmą remia įstatymai, vis dar yra nemažai kliūcių, trukdancių įgyvendinti inkliuzinį ugdymą. Sio tyrimo tikslas – isanalizuoti bendrojo lavinimo mokyklų mokytojų požiūrį į inkliuzinį ugdymą, ypac atkreipiant dėmesį į tai, kas trukdo sėkmingai įgyvendinti sį ugdymo metodą. Tyrimo imtį sudarė 200 bendrojo lavinimo mokyklų mokytojų is dviejų Bosnijos ir Hercegovinos kantonų. Mokytojų nuomone, didžiausia inkliuzinio ugdymo įgyvendinimo kliūtis yra parengtų specialistų, kurie dirbtų su specialiųjų ugdymosi poreikių turinciais vaikais bendrojo lavinimo mokykloje, trūkumas. Labai svarbu teikti paramą tiems bendrojo lavinimo mokyklų mokytojams, kurie per pamokas stengiasi padėti visiems mokiniams. Si situacija suaktualina poreikį įgyvendinti prasmingesne ir nuodugnesne bendrojo lavinimo mokyklų reformą.
Rising awareness and emergence of smart technologies have inspired new thinking in energy system management. Whilst integration of distributed energy resources in micro-grids (MGs) has become the technique of choice for consumers to generate their energy, it also provides a unique opportunity to explore energy trading and sharing amongst them. This paper investigates peer-to-peer (P2P) communication architectures for prosumers’ energy trading and sharing. The performances of common P2P protocols are evaluated under the stringent communication requirements of energy networks defined in IEEE 1547.3-2007. Simulation results show that the structured P2P protocol exhibits a reliability of 99.997% in peer discovery and message delivery whilst the unstructured P2P protocol yields 98%, both of which are consistent with the requirements of MG applications. These two architectures exhibit high scalability with a latency of 0.5 s at a relatively low bandwidth consumption, thus, showing promising potential in their adoption for prosumer to prosumer communication.
Nema pronađenih rezultata, molimo da izmjenite uslove pretrage i pokušate ponovo!
Ova stranica koristi kolačiće da bi vam pružila najbolje iskustvo
Saznaj više