Kullanim sirasinda farkli islemler baskili tekstil urunlerini etkiler ve bu islemlerden en yaygin olanlarindan biri yikama islemidir. Yikama islemi tekstil yapisinin ve tekstil liflerinin modifikasyonuna neden olur. Bu arastirmanin amaci, elyaf baskili pamuklu orme tekstil malzemelerinin baski kalitesi parametrelerine yikama isleminin, yikama islem sicakliginin ve baskili malzemenin ozelliklerinin etkilerini belirlemektir. Renk indeksi uzerinden spektrofotometrik analiz ve makro daginiklik analizi kullanilarak etkiler belirlenecektir. Arastirma sonuclari, yikama islemlerinin sayisinin arttirilmasinin ve ayni zamanda yikama sicakliginin arttirilmasinin, yikanmis ve yikanmamis numuneler arasindaki renk farkinin artmasina neden oldugunu gostermektedir. Ayni zamanda, substrat ozelliklerin renk farkliliklari uzerinde buyuk etkisi oldugunu da gosterir. Bunun yaninda, yikama islemi ayni zamanda baski kalitesinde gozle gorulur degisikliklere neden olur ki bu yine substrat ozelliklerine baglidir.
This article presents an improved equity momentum measure for corporate bonds, using the euro-denominated global investment-grade corporate bond market from 2000 to 2016. The author documents economically meaningful and statistically significant corporate bond return predictability. In contrast to the widely used total equity return, momentum as measured by the residual (idiosyncratic) equity return appears to further enhance risk-adjusted performance of corporate bond investors. Additional support for this conjecture is obtained from tests for various asset pricing factors and transaction costs, as exposure to these risk factors cannot explain this abnormal pattern in returns.
<p style="text-align: justify;">This paper describes the application of international standards, recommendations and guides, as well as other input data, to determine the interval of recalibration of laboratory equipment in the laboratory for testing the product safety testing LIND in Zenica, Bosnia and Herzegovina. An example of a pressure sensor on a 4-axis device for measuring the geometry of furniture, a detailed analysis of the recalibration interval was performed, which had to be shortened from 5 to 3 years.</p>
<p style="text-align: justify;">Cranioplasty is the surgical repair of a bone defect in the skull that is left behind after a severe injury or previous operation. It is usually done to protect underlying brain tissue, reduce local pain and to improve the cranial vault aesthetics. Cranial prostheses can be made from different types of materials: autologous bone, titanium, ceramics and polymers. Their production is costly and often requires complex intraoperative processes which sometimes cause poor aesthetic results in large and complex defects. Using a real case, this paper presents a customised polymethyl methacrylate implant production method which involves three dimensional reconstruction based on CT scans, technology of 3D printing and moldmaking<br />from dental plaster.</p>
<p style="text-align: justify;">3D printing is a technology that is increasingly used in many engineering fields and education. This technology is primarily used in rapid prototyping and rapid tooling. In this paper the geometrical accuracy of FDM (Fused Deposition Modelling) 3D printing is presented. For the dimensional test process, a 3D model which contains the characteristic geometrical shapes and dimensions that were used as a reference for measuring on the<br />coordinate measurement machine, has been created. The CAD model was created in SolidWorks software, the model was printed on the Ultimaker 2+ 3D printer and the measurement has been proceeded on the Zeiss Contura G2 coordinate measuring machine.</p>
Introduction and objective: Manganese (Mn) is an essential element for the plant and it is necessary for maintain physiological processes, notably photosynthesis, but its higher content in the soil may negative affect the plant, and consequently human health. The objective of this study was to examine the Mn accumulation in edible parts of tested food crops growing on soils near two Mn ore deposits in Bužim municipality (active Mn mine Bužim and Mn ore deposits Radostovo). Methods: Atomic Absorption Spectroscopy (AAS) was used to determine Mn content in soils and edible parts of different food crops; onions, cabbage strawberry, garlic, potato, pepper, beans and raspberry. Results: The content of Mn available forms, and accumulation in edible parts of examined food crops was significantly higher in soils in the area around Mn mine Bužim although the content of the total Mn in the soils at the site Radostovo were much higher. Considering that soils in the area around Mn mine Bužim are much more acidic than soils at the site Radostovo, it is evident that soil pH is one of the key factors in the assessment of Mn availability in soil. The results of study also showed that the content of Mn in edible parts of all tested food crops did not exceed the toxic value for Mn in plants (400 mg/kg). Conclusions: From the point of view of soil pollution with Mn, both examined sites can be considered suitable for production of healthy food.
Considering that a small number of drugs are completely safe for use during pregnancy, the right choice and adequate risk assessment are extremely important. The aim of this study was to analyze factors associated with the estimation of high teratogenic risk (as judged by clinical pharmacologist) in pregnant females who were prescribed anti-infective drugs or mild analgesics. A cross-sectional study included 284 pregnant women who came for an advice about teratogenic risk to clinical pharmacologist in Clinical Centre Kragujevac, Serbia during the period from 1997 to 2012. All of the included pregnant women were prescribed mild analgesics and/or anti-infective drugs during the first 3 months of pregnancy. The data were collected from patient files and by phone interviews. Clinical pharmacologists estimated the risk of teratogenicity as ìhighî in pregnant females who were using tetracyclines or propionic acid derivatives. Disorders of development reported by mothers during phone interviews were associated with cephalosporin use during the first 3 months of pregnancy, while miscarriages or abortions happened more often in women who used a tetracycline. Estimate of risk from congenital anomalies after use of drugs during pregnancy, which makes clinical pharmacologists as part of their routine healthcare services, depends on the amount of published data about previous experiences with specific drugs during the first 3 months of pregnancy.
Konec 20. in začetek 21. stoletja na območju Tuzlanskega kantona zaznamujejo negativni demografski trendi, kot so upadanje rodnosti, naraščanje smrtnosti, zmanjševanje naravnega prirastka, staranje prebivalstva, zmanjševanje skupnega števila prebivalstva, medtem ko so po letu 1995 neugodne ekonomske, socialne, politične in druge razmere povečale ekonomsko emigracijo, predvsem v populaciji med 20. in 40. letom starosti. Kot rezultat takšnih demografskih trendov se je v povojnem obdobju pospešil proces staranja prebivalstva, kar obrne trend upadanja potencialne biodinamike in vitalnosti prebivalstva. Zaradi negativnih demografskih trendov na tem območju je prišlo do zmanjšanja populacije osnovnošolske starosti. Cilj tega prispevka je identificirati glavne dejavnike, ki vplivajo na to zmanjšanje, kot tudi stopnjo njihovega vpliva na ta proces, s posebnim poudarkom na naravni dinamiki prebivalstva in intenzivni emigraciji prebivalstva. Če v prihodnosti ne bodo sprejeti ustrezni ukrepi populacijske politike, se lahko negativni demografski trendi še bolj izrazijo, kar bi lahko negativno vplivalo na osnovnošolsko izobraževanje v občinah Tuzlanskega kantona.
Total number and types of hemocytes were analysed in hemolymph of Roman snail (Helix pomatia L.). Significant differences in the number and types of hemocytes during the season at different locations were identified. The average number of hemocytes ranged from 154 to 288 per 10 μL of hemolymph. The highest number of hemocytes was recorded in snails at higher altitudes. Significant intergroup differences between all sites were identified. The most numerous hemocytes were granulocytes, followed by agranulocytes, while hyalinocytes were the least common in the post-hibernation period. Post hoc analysis showed certain intragroup differences for most locations except for comparison between wet habitat and habitats with anthropogenic influence, and between wet habitats and urban place with wet vegetation. A large number of transformed hemocytes in the encapsulated phase were identified in snail hemolymph infected with flat worms. Our results represent the first record of data for the number of hemocytes in molluscs and the first data for hemocytes of Helix pomatia. Further investigations and development of a uniform classification of hemocytes and their role in the immune response would be necessary in the future.
The paper explains main characteristics of existing Ottoman monuments in several Balkan countries. Ottoman architectural activity in the Balkan provinces largely reflected architectural styles founded in the principal centers of the Ottoman Empire. A few buildings were designed by the principal architects of the Empire. Traces of local diversity can be found in the designs together with certain variations in building typology, which reflect prevailing social and environmental conditions as well as local traditions, building technique and materials. Among the remaining monuments of urban environments, besides bridges, hans , hammams , and other building types, mosques largely witness a long and rich architectural Ottoman past. Concerning the typology of a mosque, mostly a single–domed type with a three–bay portico and slender minaret was the common model throughout the Balkans from the 16 th to 18 th century. Today this model still remains in the eyes of many Muslim communities and individuals the ideal model of an Islamic place of worship. The twentieth century, however, has revealed a divergence in approach to the mosque design. While numerous mosques in some Balkan countries are designed on the populist vision of the Ottoman model, a growing number of architects seek to develop a contemporary idiom in mosque design as an appropriate expression of Muslim societies.
In this paper morphological-hydrographic changes in the area of the coal open pit "Turija" in Banovići basin (north-eastern Bosnia and Herzegovina) are researched. The study was based on the field data and comparative analysis of topographic maps, satellite images, Digital Elevation Model and situational plans of the open pit area. With conducted GIS analysis of natural and anthropogenic relief of open pit "Turija" the changes in the structure of hypsometric level, slope and aspect, and the changes in the surface hydrographical network etc. are determined. The general trend of ground levelling, decrease in altitude differences, gradual disappearance of physical micro relief, disappearance of geomorphologic boundaries on the surface, disorganization of hydrographical network, the development of positive and negative forms of relief, and greater presence of physical-anthropogenic processes and forms in relation to physical ones are determined. Reduction of territories with southerly, easterly and westerly aspects, and a significant increase in territories with northerly aspect is also determined. Geospatial data obtained by GIS after their analytical and synthetic processing are geovisualized. Ten thematic maps were made and they provide insight into resulted changes in the researched geographical area. The explored indicators can serve as a significant factor in the future planning and selection of the type of re-cultivation of degraded areas in the area of research.
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