Št. zadetkov: 31
Izvirni znanstveni članek
Oznake:
ivermectin;toxicity;SARS-CoV-2;cytochrome P-450;P-gp;histopathological changes;rats;
The anthelmintic macrocyclic lactones (MLs) are the most important endec-tocides in modern pharmacotherapy of parasitic infections. However, during the COVID 19 pandemic, ivermectin was used in humans against infection with the SARS-CoV-2 virus in doses significantly higher than the approved antipar ...
Leto:
2024
Vir:
Veterinarska fakulteta (UL VF)
Izvirni znanstveni članek
Oznake:
iron sulphide;FeS;XPS;SEM;ion etching;surface active element;
It was attempted to measure parameters of Fe 2p and S 2p transitions for Fe and S in FeS to compare them with range of values obtainable from the literature FeS specimen was manufactured from the standard material used for chemical analysis. X-ray Photoelectron spectroscopy (XPS) was first performed ...
Leto:
2011
Vir:
dLib.si Digitalna knjižnica Slovenije
Izvirni znanstveni članek
Oznake:
jekla;proizvodnja;Charpyjevo kladivo;cementacijsko jeklo;obdelava materiala;
Prikazana je uporaba instrumentiranega preizkušanja na Charpyjevem kladivu pri industrijskem razvoju novega cementacijskega jekla sestave: 0.22-0.27% C, 0.15-0.35% Si, 1.20-1.50% Cr, 2.50-3.00% Ni, 0.50-0.70% Mn, 0.15-0.25% Mo. Za različno toplotno obdelana stanja (sredstvo, temperatura popuščanja) ...
Leto:
1992
Vir:
dLib.si Digitalna knjižnica Slovenije
Video in druga učna gradiva
Oznake:
physics
Leta 1971 je Institut »Jožef Stefan« obiskal Hans Albert Einstein, sin Alberta Einsteina in Mileve Marić, tudi sam znanstvenik svetovnega slovesa. O ozadju tega obiska v Sloveniji ter o življenju družine Einstein, ki že od nekdaj vzbuja zanimanje splošne javnosti, bo pripovedoval mag. Djordje Krstić ...
Leto:
2014
Vir:
videolectures.net
Izvirni znanstveni članek
Oznake:
microalloying;bara-rolling;polygonal ferrite;bainite;acicular ferrite;strength;toughness;
A series of experimental steels, based on a 0.3 C, 1.5 Mn, 0.1 V composition, with and without 0.01% Ti addition, was made by laboratory and full scale casting, and fabricated into 22 mmdia bars by full-scale hot-rolling. Multi phase Polygonal Ferrite-Pearlite-Non Polygonal Ferrite (PF-P-NPF) struct ...
Leto:
1997
Vir:
dLib.si Digitalna knjižnica Slovenije
Izvirni znanstveni članek
Oznake:
material testing;fracture mechanics;laserspeckleinterferometry;welded joints;
With commonly used test procedures, like measuring the average displacement with clip-gauges or measuring displacement quantitatively with field measuring techniques over a selected specimen surface, only limited information can be obtained for a welded joint. Therefore the influence of notch positi ...
Leto:
1999
Vir:
dLib.si Digitalna knjižnica Slovenije
Izvirni znanstveni članek
Oznake:
material testing;tensile specimens;mini flat tensile specimens;mechanical properties;welded joints;
Zgodi se, da za merjenje trdnostnih lastnosti ni na voljo dovolj mateiala za izdelavo standardnih nateznih preizkušancev. Ta problem je še posebej aktualen pri karakterizaciji varjenih spojev, narejenih z novimi tehnologijami (lasersko varjenje, eksplozijsko varjenje itd.), kjer so posamezne cone va ...
Leto:
1999
Vir:
dLib.si Digitalna knjižnica Slovenije
Izvirni znanstveni članek
Oznake:
konstrukcijska jekla s povišano vsebnostjo žvepla;vključki;kontinuirno lite gredice;HRAES;SEM;SAM;karakterizacija karbidnih precipitatov;
Površinsko analitsko tehniko HRAES (High Resolution Auger Electron Spectroscopy - visokoločljiva spektroskopija na Augerjeve elektrone) smo prvič v svetu uporabili v jeklarstvu za raziskave vključkov v kontinuirno litih gredicah konstrukcijskih jekel s povečanim deležem žvepla in aluminija. Prikazan ...
Leto:
1999
Vir:
dLib.si Digitalna knjižnica Slovenije
Izvirni znanstveni članek
Oznake:
brass alloy;diamond turning;surface roughness;spherical surface;modeling;optimization;response surface methodology;cuckoo search;
Surface roughness is one of the most significant factors to indicate the prod- uct quality. Diamond turning is an efficient and highly accurate material re- moval process to improve the surface quality of the workpiece. In the present study, the arithmetic mean absolute roughness (Ra) and total heig ...
Leto:
2021
Vir:
Fakulteta za strojništvo (UL FS)
Izvirni znanstveni članek
Oznake:
equilibrum segregation;cosegregation;diffusion;surface precipitates;selenium;HR AES;XPS;
Surface segregation of selenium in a polycristalline FeSiAl alloy with 0.05% Se was investigated by high resolution Auger Electron Spectroscopy and X-ray Photoelectron Spectroscopy. Surface segregation measurements of selenium and impurities e.g. carbon, phosphorus and sulfur, were performed in situ ...
Leto:
1998
Vir:
dLib.si Digitalna knjižnica Slovenije