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A Novel Procedure for Quick Design of Off-Grid PV Water Pumping Systems for Irrigation
(Elektronika ir Elektrotechnika, 2021-03)
It is known that meteorological variables from meteorological online services can be used for the design of photovoltaic (PV) water pumping systems for irrigation. The software LORENTZ COMPASS in such a manner uses as ...
A Hybrid PPSOGSA Algorithm for Optimal Volt/VAr/THDv Control in Distorted Radial Distribution Systems
(Applied Artificial Intelligence, 2021)
This paper presents a new hybrid PPSOGSA algorithm based on the phasor particle swarm optimization (PPSO) and gravitational search algorithm (GSA) for solving the Volt/VAr/THDv control optimization problem in radial ...
Voltage regulation in LV distribution networks with PV generation and battery storage
(Journal of ELECTRICAL ENGINEERING, 2021-12-22)
High penetration of photovoltaic (PV) generation in low voltage (LV) distribution networks can leads some power quality problems. One of the most important issues in this regard is the impermissible voltage deviation in ...
Optimal Placement and Sizing of Shunt Capacitors in Distorted Distribution Systems Using a Hybrid Algorithm
(Serbian Journal of Electrical Engineering, 2021-02)
In this paper, a novel hybrid phasor particle swarm optimization and gravitational search algorithm, namely the hybrid PPSOGSA algorithm, is proposed to find the optimal size and location of shunt capacitors in distribution ...
Thermodynamic description of the Cu-Ge-Pb system: Experiment and modeling
(Calphad, 2021-03)
Decades of scientific work dedicated to the investigation of phase diagrams gave significant benefit to industry and science. After all those years of phase diagram investigation still there is missing information about ...
Experimental Investigation of Phase Equilibria in the Bi-Cu-Ge System
(Materials Research, 2021-01)
Phase diagram of the Bi-Ce-Ge ternary system has been investigated experimentally and thermodynamically extrapolated by using Pandat software. Experimental results were obtained using differential thermal analysis (DTA), ...
Thermodynamic Description of the Cu-Ge-In System: Experiment and Modeling
(Journal of Phase Equilibria and Diffusion, 2021-11)
In this work the ternary Cu-Ge-In system has been experimentally examined and analytically studied by using the CALPHAD method. The Cu-Ge-In system is interesting due to the possible application in the electro industry and ...
Influence of Temperature and Operation Time on the Fatigue Strength and Microstructure of Welded Joints of A-387Gr.B Steel
(Materials Science, 2021-11)
The main aim of our paper is to analyze the influence of temperature and service time on the fracture resistance of welded joint constituents for new and exploited low-alloyed A-387Gr.B steel (Cr–Mo type) under the action ...
Evaluation of heating efficiency and thermal comfort in special purpose vehicle cabins
(Thermal Science, 2021)
The paper presents the integrated application of two methods during testing HVAC system efficiency in the cabins of HUMMER М1151A1 and OAR 1RL-128D off-road vehicles. Spatial measurements of change in air temperature per ...
Synthesis and characterization of copper (II) complex with 2,6-diacetylpyridine-bis(phenylhydrazone)
(University thought, Publication in Natural Sciences, 2021)
The syntheses, physicochemical and structural properties of the novel Cu(II) complex with 2,6-diacetylpyridinebis(phenylhydrazone) (L), of the formula [CuL2]Br2are presented. In the reaction of warm MeOH solutions ...