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Prikaz rezultata 11-20 od 67
The effect of co-60 gamma irradiation on coal fly-ash geopolymer paste setting time
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2020)
Cementation is the baseline technology for conditioning of low to intermediate level radioactive waste. Geopolymers, a class of alkali activated binders, are a promising new material for radioactive waste treatment. Coal ...
Functionality of embryo sacs in pear cultivars ‘ingeborg’ and ‘celina’ as related to fruit set under nordic climate
(MDPI, Basel, 2020)
Since the European pear (Pyrus communis L.) is a self-incompatible fruit species, synchrony and compatibility between female parts of the mother plant and male gametes from the pollen donor must be fulfilled. Besides ...
Functionality of Embryo Sacs in Pear Cultivars 'Ingeborg' and 'Celina' as Related to Fruit Set under Nordic Climate
(Plants-Basel, 2020)
Since the European pear (Pyrus communis L.) is a self-incompatible fruit species, synchrony and compatibility between female parts of the mother plant and male gametes from the pollen donor must be fulfilled. Besides ...
New records and noteworthy data of plants, algae and fungi in SE Europe and adjacent regions, 2
(Univerzitet u Beogradu - Biološki fakultet - Institut za botaniku i botaničku baštu "Jevremovac", Beograd, 2020)
This paper presents new records and noteworthy data on the following taxa in SE Europe and adjacent regions: the diatom alga Eunotia boreoalpina; the saprotrophic fungus Clitocybe truncicola; the liverwort Haplomitrium ...
Success Rate of Individual Pollinizers for the Pear Cultivars "Ingeborg" and "Celina" in a Nordic Climate
(MDPI, Basel, 2020)
Norwegian pear production is low due to climatic limitations, a lack of well-adapted cultivars and suitable pollinizers. However, nowadays it is increasing as a result of newly introduced and bred pear cultivars. Since ...
Review on adhesives and surface treatments for structural applications: Recent developments on sustainability and implementation for metal and composite substrates
(MDPI, Basel, 2020)
Using adhesives for connection technology has many benefits. It is cost-efficient, fast, and allows homogeneous stress distribution between the bonded surfaces. This paper gives an overview on the current state of knowledge ...
Basalt-Polyester Hybrid Composite Materials for Demanding Wear Applications
(Međunarodni Institut za nauku o sinterovanju, Beograd, 2020)
Basalt as a filler in a polymer-based composite material fulfils the demand of being natural, environment-friendly material for the production of various composite materials. The material could be used as protective layer ...
pH-sensitive hydrogels based on poly(methacrylic acid), casein and liposomes for targeted delivery of poorly water-soluble active substances
(Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku., 2020)
Polymeric carriers for targeted delivery of poorly water-soluble active substances (PWSAS)
are facing two challenges. First, encapsulation of PWSAS depends on structure of the carrier. Second
limitation is caused by the ...
Atmospheric leaching of copper from oxide-sulfide ore using sulfuric acid / Atmosfersko luženje bakra iz oksidno-sulfidne rude rastvorom sumporne kiseline
(Savez inženjera i tehničara Srbije, Beograd, 2020)
High flexibility of hydrometallurgical operations as well as economic and environmental acceptability, offer the opportunity to selectively obtain metals in the early stages of the processing. This enables the application ...
Nova metoda za sintezu keramičkih materijala i nedestruktivnu karakterizaciju površinskih oštećenja usled izlaganja kavitaciji
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2020)
Ovim istraživanjem ustanovljena je nova metoda karakterizacije površinskih oštećenja vatrostalnih keramičkih materijala primenom alata analize slike i prepoznavanja oblika. Eksperimentalni rezultati omogućili su da se ...