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Iskalni niz: "avtor" (Mirko Ba%C5%A1a) .

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1.
Outcome of small cell lung cancer (SCLC) patients with brain metastases in a routine clinical setting
Mirko Lekić, Viljem Kovač, Nadja Triller, Lea Knez, Aleksander Sadikov, Tanja Čufer, 2012, izvirni znanstveni članek

Povzetek: Background. Small cell lung cancer (SCLC) represents approximately 13 tomediansurvival of SCLC patients treated by specific therapy (chemotherapy andžor radiotherapy) with regard to the 18%months in patients treated with standard chemotherapy and radiotherapy. Inpresence or absence of brain metastases at the time of diagnosis. Patients and methods. All SCLC patients have been treated in a routine clinical practice and followed up at theUniversity Clinic Golnik in Slovenia. In the retrospective study the medical files from 2002 to 2007 were review. All patients with cytological or histological confirmed disease and eligible for specific oncological treatment were included in the study. They have been treated according to the guidelines valid at the time. Chemotherapy and regular followed-up were carried out at the University Clinic Golnik and radiotherapy at the Institute of Oncology Ljubljana. Results. We found 251 patients eligible for the study. The median age of them was 65 years, majoritywere male (67%), smokers or ex-smokers (98%), with performance status 0 to 1 (83%). At the time of diagnosis no metastases were found in 64 patients(25.5%) and metastases outside the brain were presented in 153 (61.0%). Brain metastases, confirmedby a CT scan, were present in 34 patients (13.5%), most of them had also metastases at other localisations. (Abstract truncated at 2000 characters)
Ključne besede: pljuča, rak (medicina), drobnocelični rak, metastaze, možgani
Objavljeno v DiRROS: 22.03.2024; Ogledov: 70; Prenosov: 29
.pdf Celotno besedilo (552,38 KB)

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Ureditev zemljišč : (kategorizacija in razmejitev)
Mirko Šušteršič, 1950, strokovni članek

Ključne besede: kmetijska zemljišča, kategorizacija zemljišč, uporaba zemljišč, ureditev zemljišč
Objavljeno v DiRROS: 23.08.2023; Ogledov: 253; Prenosov: 63
.pdf Celotno besedilo (1,45 MB)

4.
Effects of selected printing parameters on the fire properties of 3D-printed neat polylactic acid (PLA) and wood/PLA composites
Nataša Knez, Mirko Kariž, Friderik Knez, Nadir Ayrilmis, Manja Kitek Kuzman, 2021, izvirni znanstveni članek

Povzetek: The effects of selected printing parameters on the fire properties of additively produced composites from neat polylactic acid (PLA) and wood/PLA filaments were investigated. The reaction to fire of the 3D-printed specimens was tested according to the ISO 5660-1 cone calorimeter test method. The results showed that the properties of the specimens when exposed to fire were significantly affected by the incorporation of wood flour into the PLA filament. It was also interesting that PLA specimens had much better reactions to fire than the wood/PLA specimens. Time to ignition was found to be much longer in the 3D-printed PLA specimens. Although the maximal heat release rate was a little higher in the PLA than the wood/PLA specimens, the duration of HRR was longer for the wood/PLA specimens. The initial mass of the specimens was smaller in the wood/PLA composites, but during the radiant heat exposure the mass typically decreased slower than in the PLA specimens.
Ključne besede: reaction to fire, wood, polylactic acid (PLA), filament, 3D printer, biocomposite
Objavljeno v DiRROS: 17.07.2023; Ogledov: 258; Prenosov: 150
.pdf Celotno besedilo (2,37 MB)
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5.
Flood vulnerability study of a roadway bridge subjected to hydrodynamic actions, local scour and wood debris accumulation
Mirko Kosič, Andrej Anžlin, Valentina Bau', 2022, izvirni znanstveni članek

Povzetek: The increased occurrence and intensity of flooding events have represented a real threat to bridge reliability and end-user safety. As flood vulnerability assessment is a valuable tool for enhancing the resilience of bridges to climate change, it is of interest to push the development of such methods. To this end, a computationally efficient methodology to assess the flood vulnerability of a bridge was developed and implemented in a case study. A particular focus was devoted to modelling wood debris loads on the bridge pier, for which two different approaches were implemented. The first is a standards-based approach, whereas the second is based on up-to-date research data. The results indicate that the second approach is less conservative as it leads up to a 40% higher exceedance probability for the considered limit states. The interaction between wood debris loads and local scour was also examined and proved to have a relevant impact on the vulnerability of the bridge. These results highlight the shortcomings of the existing standards in providing accurate results. It is perceived that not only will the new quantitative tool be valuable in ensuring optimal bridge design, but it will also be beneficial for assessing bridge risk mitigation measures.
Ključne besede: flooding, vulnerability, wood debris, local scour, hydrodynamic load, stochastic approach, bridges, open access
Objavljeno v DiRROS: 31.05.2023; Ogledov: 337; Prenosov: 185
.pdf Celotno besedilo (7,59 MB)
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6.
Analysis of the response of a roadway bridge under extreme flooding-related events: Scour and debris-loading
Mirko Kosič, Luke J. Prendergast, Andrej Anžlin, 2023, izvirni znanstveni članek

Povzetek: Hydraulic actions on bridges are a leading cause of failure, especially due to the occurrence of scour erosion. Due to climate change, flooding and scour risks are exacerbating for bridges worldwide, leading to a significant stress burden on asset management agencies. Assessing structures for scour has received significant attention in recent years, however, there are few studies which investigate the influence of scour on the components of a bridge to understand how various elements interact. Moreover, the presence of debris loading, which can occur due to flooding causing debris to become lodged at structures, has not received significant attention. Debris can worsen scour conditions and increase hydraulic loading on a bridge. In this paper, an analysis of the response of various components of a roadway bridge when exposed to extreme flooding is conducted. The influence of scour and debris on hydraulic loading, internal forces, modal periods, and utilization ratios of various bridge components is ascertained. A numerical model is developed using OpenSees employing two different methods to model the soil-structure interaction. Results for several flooding scenarios show how the various bridge elements are influenced by variations in water height and velocity, scour depth, and presence of debris.
Ključne besede: local scour, wood debris, flooding, resilience, soil-structure interaction, bridges, open access
Objavljeno v DiRROS: 29.05.2023; Ogledov: 293; Prenosov: 232
.pdf Celotno besedilo (4,32 MB)
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7.
Spletno orodje razvrščanja okroglega lesa
Mirko Baša, 2021, strokovni članek

Ključne besede: gozdarstvo, gozdovi, okrogli les, razvrščanje lesa, projekt Net4Forest, kakovost lesa, spletne aplikacije
Objavljeno v DiRROS: 12.11.2022; Ogledov: 420; Prenosov: 141
.pdf Celotno besedilo (6,52 MB)

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15. licitacija vrednejših sortimentov v Slovenj Gradcu
Urban Žitko, Mirko Baša, 2021, strokovni članek

Ključne besede: gozdarstvo, gozdovi, licitacija, les, hlodovina
Objavljeno v DiRROS: 12.11.2022; Ogledov: 389; Prenosov: 100
.pdf Celotno besedilo (2,47 MB)

9.
Cene gozdnih nepremičnin v zadnjih petih letih
Mirko Baša, Nike Krajnc, 2021, strokovni članek

Ključne besede: gozdarstvo, gozdovi, cene, gozdne nepremičnine, gozdna zemljišča, Slovenija
Objavljeno v DiRROS: 12.11.2022; Ogledov: 360; Prenosov: 99
.pdf Celotno besedilo (2,42 MB)

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