Advanced search in
Research products
arrow_drop_down
Searching FieldsTerms
Any field
arrow_drop_down
includes
arrow_drop_down
Include:
39,302 Research products, page 1 of 3,931

  • Other research products
  • Open Access
  • National Library of Serbia - Digital Object Identifier Repository

10
arrow_drop_down
Date (most recent)
arrow_drop_down
  • Other research product . Other ORP type . 2018
    Open Access English
    Authors: 
    Cristea, Irina; Bordbar, Hashem;
    Publisher: Filomat
    Countries: Serbia, Slovenia

    Extending the notion of dimension of a hyperring, we introduce the concept of height of a prime hyperideal of a hyperring, similarly as in ring theory, and we present some basic properties and relations with the dimension notion. In the second part of the article we ill...

  • Open Access English
    Authors: 
    Stefanović-Nešković Jelena; Petronijević Milan; Ristić Anđelka; Đurović Branka; Stević-Carević Silvija; Nešković Branimir;
    Publisher: Vojnosanitetski pregled
    Country: Serbia

    Introduction. Systemic sclerosis (SSc) is a chronic systemic disease of the connective tissue. It is characterized by diffuse microangiopathy, increased activity and creating deposits of collagen in the skin and internal organs.1Involvement of the lungs in SSc is a bad ...

  • Open Access English
    Authors: 
    Liu Zhongshan; Xiong Zhiping;
    Publisher: Filomat
    Country: Serbia

    In this article, we study the forward order laws for {1,2,3}- and {1,2,4}-inverses of a product of three matrices by using the maximal and minimal ranks of the generalized Schur complement. The necessary and sufficient conditions for A1{1,2,3}A2{1,2,3}A3{1,2,3} (A1A2A3...

  • Open Access English
    Authors: 
    Wang Wenjie; Liu Ximin;
    Publisher: Filomat
    Country: Serbia

    In this paper, a three-dimensional almost Kenmotsu manifold M3 satisfying the generalized (k,μ)'-nullity condition is investigated. We mainly prove that on M3 the following statements are equivalent: (1) M3 is Φ-symmetric; (2) the Ricci tensor of M3 is cyclic-parallel; ...

  • Open Access English
    Authors: 
    Kostovski Vanja; Ristanović Aleksandar; Marić Nebojša; Vešović Nataša; Đenić Ljubinko;
    Publisher: Srpski arhiv za celokupno lekarstvo
    Country: Serbia

    Introduction. Simultaneous bilateral spontaneous pneumothorax (SBSP) is a potentially life-threatening state that may imitate many lung diseases. The aim of this report was to describe the presentation and highlights the potential difficulties in diagnosis and managemen...

  • Open Access English
    Authors: 
    Wu Zhen-Qun; Jin Hui; Ren Yi-Fei; Guo Lie-Jin;
    Publisher: Thermal Science
    Country: Serbia

    The supercritical water gasification of biomass technology is a promising approach for the efficient and clean conversion of wet-biomass to hydrogen-rich gas production. Many of the biomass materials are of rodlike shape and gasified in supercritical water fluidized bed...

  • Open Access English
    Authors: 
    Volkov Roman S.; Kuznetsov Geniy V.; Strizhak Pavel A.;
    Publisher: Thermal Science
    Country: Serbia

    In this paper, we conducted an experimental investigation on water droplets gravitating in a layer of typical forest fuel (as illustrated by pine needle litter) in the course of its thermal decomposition. We used a high-speed (200 fps) video recording system, Tema Autom...

  • Open Access English
    Authors: 
    Ahmad Muhammad Imran; Shah Mansoor ul Hassan; Muhammad Khan Zaib Alam; Kamran Muhammad Ali; Ahmad Afzal; Irfan Muhammad; Durrani Ali Ahmed;
    Publisher: Chemical Industry and Chemical Engineering Quarterly
    Country: Serbia

    A climbing film evaporator is similar to a vertical tube heat exchanger, where a hot fluid, such as steam is introduced in shell side and a cold fluid such as sugar syrup is fed in tube side. In this work, variation of the overall heat transfer coefficient due to change...

  • Open Access English
    Authors: 
    Jovanović Marina; Srdić-Rajić Tatjana; Svirčev Emilija; Jasnić Nebojša; Nikolić Biljana; Bojić Svetlana; Stević Tatjana; Knežević-Vukčević Jelena; Mitić-Ćulafić Dragana;
    Publisher: Archives of Biological Sciences
    Country: Serbia

    Polygonum maritimum is a traditional herbal remedy that produces abundant flavonoid secondary metabolites. The ethanol extract of P. maritimum aerial parts (POM) was chemically characterized and tested for antimicrobial properties and cytotoxicity. Results of LC-MS/MS a...

  • Open Access English
    Authors: 
    Venugopal Dillibabu; Thangavelu Lakshmanan; Elumalai Natarajan;
    Publisher: Thermal Science
    Country: Serbia

    Biomass is one of the renewable energy sources to produce power with zero carbon dioxide emission, biomass gasification process considered as a sustainable technology for energy conversion. This paper deals with rice husk air gasification simulation using non- stoichiom...