Št. zadetkov: 10
Izvirni znanstveni članek
Oznake:
relaxation modulus;inverse problem;neural networks;multilayer perceptron;radial basis function neural network;structural health monitoring;
Health monitoring systems for plastic based structures require the capability of real time tracking of changes in response to the time-dependent behavior of polymer based structures. The paper proposes artificial neural networks as a tool of solving inverse problem appearing within time-dependent ma ...
Leto:
2017
Vir:
Fakulteta za strojništvo (UL FS)
Izvirni znanstveni članek
Oznake:
PEEK;temperature;neural network;multilayer perceptron;constant stress rate;prediction;modeling;high-performance polymers;composites;
High-performance polymer composites are used in demanding applications in civil and aerospace engineering. Often, structures made from such composites are monitored using structural health monitoring systems. This investigation aims to use a multilayer perceptron neural network to model polymer resp ...
Leto:
2021
Vir:
Fakulteta za strojništvo (UL FS)
Izvirni znanstveni članek
Oznake:
needleless electrospinning;nanospider;fiber diameter;solution concentration;voltage;
Needleless electrospinning is the process of forming thin material fibers from the open surface of its solution or melt in a strong electrostatic field. Electrospun non-woven materials are used in various applications that require specific fiber diameters and pore size distributions. Fiber diameter ...
Leto:
2020
Vir:
Fakulteta za strojništvo (UL FS)
Objavljeni znanstveni prispevek na konferenci
Oznake:
high density polythylene;recycling;processing;
According to the latest analysis of European plastics production performed by Plastics Europe, High Density Polythylene (HDPE) together with Medium Density Polythylene were on the third place among the most demanded plastics in Europe in 2016. Mostly used for manufacturing of packaging HDPE gained i ...
Leto:
2018
Vir:
Fakulteta za strojništvo (UL FS)
Izvirni znanstveni članek
Oznake:
večnamenskost PLA kompozitov;tanin;površinske mehanske lastnosti;antioksidativno/antibakterijsko delovanje;poly (lactic acid);Kraft lignin;tannin;multifunctionality of PLA composites;surface mechanical properties;antioxidant/antibacterial activity;
This research focuses on key priorities in the field of sustainable plastic composites that will lead to a reduction in CO2 pollution and support the EU’s goal of becoming carbon neutral by 2050. The main challenge is to develop high-performance polyphenol-reinforced thermoplastic composites, where ...
Leto:
2022
Vir:
Fakulteta za strojništvo (UM FS)
Izvirni znanstveni članek
Oznake:
polyamide 6;formic acid;immersion precipitation;tensile test;drug permeability;
The paper presents the effect of polymer solution composition on the morphology, mechanical properties and drug permeability of the asymmetric polyamide 6 (PA6) membranes prepared by immersion precipitation. The effect of polymer solution composition on morphology, mechanical properties and permeabi ...
Leto:
2018
Vir:
Fakulteta za strojništvo (UL FS)
Izvirni znanstveni članek
Oznake:
lesno-polimerni kompoziti;lezenje;vzdržljivost;les;recikliranje;wood–polymer composites;creep;durability;wood;recycling;
Neat (NPP) and recycled (RPP) polypropylene matrix materials were used to prepare wood–polymer composites with untreated wood fibers up to 40 wt.%. Long-term creep properties obtained through the time-temperature superposition showed superior creep resistance of composites with NPP matrix. In part, ...
Leto:
2022
Vir:
Fakulteta za strojništvo (UM FS)
Izvirni znanstveni članek
Oznake:
nanodelci;kompozitni dodajalni filmi;SEM analiza;antibakterijska aktivnost;nanovtiskovanje;poly(lactic acid);nanoparticles;composite additive films;SEM analysis;surface free energy calculation;antibacterial activity;nanoindentation;
In this work, the modification process of poly(lactic acid) (PLA) with metal-based nanoparticle (NPs) additives (Ag, ZnO, TiO$_2$) at different loading (0.5, 1.0, and 2.5 wt%) and by melt-mix extrusion method followed by film formation as one of the advantageous techniques for industrial application ...
Leto:
2021
Vir:
Digitalna knjižnica Univerze v Mariboru (DKUM)
Video in druga učna gradiva
Oznake:
technology;engineering;mechanical engineering
In the promotional video work of the research group of the Center for Experimental Mechanics which works in the frame of Faculty of Mechanical Engineering, University of Ljubljana is presented. Our research is focused primarily on the time-dependent behavior of bio- and synthetic-polymer materials a ...
Leto:
2012
Vir:
videolectures.net
Video in druga učna gradiva
Oznake:
technology;engineering;mechanical engineering
V promocijskem videu je predstavljeno delo raziskovalne skupine Centra za eksperimentalno mehaniko, ki deluje v okviru Fakultete za strojništvo, Univerze v Ljubljani. Naše raziskovanje je osredotočeno predvsem na časovno odvisno vedenje bio- in sintetičnih polimernih materialov in njihovih kompozito ...
Leto:
2012
Vir:
videolectures.net