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Determination of the effects of the rebar-cement bond parameters variation in UHPFRC using FA and ANN
(Science of Sintering 2023 OnLine-First Issue 00, 2023)
The experimental study included the design and production of ultra-high-performance steel fiber-reinforced concrete (UHPFRC). The physical and mechanical properties of UHPFRC were investigated in a laboratory setting. To ...
Characteristics of composite materials based on polylactic acid (PLA) / Karakteristike kompozitnih materijala na bazi polilaktidne kiseline (PLA)
(Savez inženjera i tehničara Srbije, Beograd, 2023)
Polylactic acid (PLA) is aliphatic thermoplastic polyester. Composites based on PLA are biocompatible,
biodegradable and non-toxic, which are the main advantages of using such composites. Based on the
research results ...
Numerical Determination of the Life of Steel Exposed To Low Cycle Fatigue
(Advanced Technologies & Materials, 2023)
In the paper, based on the results of the experimental research of high-strength low-alloy steel
(HSLA), Nionicral 70 (NN-70), under conditions of low-cycle fatigue (LCF), a numerical analysis of
stress and determination ...
Biomimetics Design of Tooth Root Zone at Cylindrical Gears Profile
(Biomimetics, 2023)
During the last few decades, the requirements for modern machine elements in terms of size
reduction, increasing the energy efficiency, and a higher load capacity of standard and non-standard
gears have been very prevalent ...
Influence of coal ashes on fired clay brick quality: Random forest regression and artifcial neural networks modeling
(Elsevier Ltd, 2023)
Finding a solution to the problem of the large buildup of coal ashes is a vital necessity. Although the use of coal
ashes in fired clay bricks has been thoroughly investigated, there is insuffcient information on their ...
Experimental Determination of the Critical Value of the J-Integral that Refers to the HSLA Steel Welded Joint
(Strojarski Facultet, 2023)
Fracture mechanics, as a scientific discipline dealing with the study of cracks in welded structures, has defined parameters and introduced new test methods in order to better determine the tendency to crack growth, critical ...
An augmented approach for the determination of the particle size effect on energy dispersive X-ray fluorescence analysis outcomes for alumina-based refractory materials
(Spectrochimica Acta Part B: Atomic Spectroscopy, 2023)
The chemical compositions of refractory materials, such as high-alumina concrete, bricks, and putty, were analyzed using an energy-dispersive X-ray spectrometer (EDXRF). An improved methodology for investigating the effect ...
Presence of crack due the constant exploitation of turbine shaft
(Advanced Technologies & Materials, 2023)
Designing, constructing and putting into operation a hydroelectric power plant includes complex
tasks. Stresses of turbine and hydromechanical equipment of hydro power plants arise during the
production of parts and ...
Type of precipitation and durations of sediment exposure as important weathering factors
(Elsevier, 2023)
A diversity of factors, led by lithology, weathering, and erosion processes, plays a significant role in the formation and future of badland terrains. Then on previous observations it can be concluded that surface flow ...
European Directives Through the Integrity Evaluation of the Mechanical Equipment
(International Journal of Manufacturing Economics and Management, 2023)
Hydroelectric generating units at hydro power plants consist of turbine and hydromechanical equipment, which components could be subject to a large number of European Directives. Responsibility of turbine manufacturer is ...