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Prikaz rezultata 41-50 od 781
Forced Periodic Operation of Methanol Synthesis in an Isothermal Gradientless Reactor
(Wiley, 2022)
Methanol synthesis from synthesis gas with heterogeneous Cu/ZnO/Al2O3 catalysts in an isothermal gradientless reactor is described. In a theoretical study, the potential of forced periodic operation (FPO) for improving ...
The influence of the Reynolds number on the airfoils
(Belgrade : Innovation Center of Faculty of Mechanical Engineering, 2022)
The wind speed is one of the major parameter influencing the design of the wind turbine, which varies widely over the different part of the country and globe. So, significant research is going on for the design of wind ...
Značaj komponenti 3D štampača na ukupan kvalitet izrade modela
(Beograd : JUSK - Jedinstveno Udruženje Srbije za Kvalitet, 2022)
Da bi se na 3D štampaču izradio model sa složenim dizajnom odličnog kvaliteta, treba posebnu pažnju posvetiti njegovim elementima. U radu su razmatrana tri fundamentalna elementa: glava štampača, mlaznica i radna podloga. ...
Wearable Patch for Mass Casualty Screening with Graphene Sensors
(The Institute of Doctors Engineers and Scientists (IDES)The Association of Computer Electrical Electronics and Communication (ACEECom), 2022)
Wearable sensors are reaching maturity, at the
same time as technologies for communicating physiological data
and those for analyzing massive amounts of data. The
combination of the three technologies invites for ...
Influence of wall layer number around brass inserts in 3D printed specimens subjected to axial pull-out force
(SIRAMM H2020-WIDESPREAD-2018-03 Project No. 857124, Horizon 2020, 2022)
The use of threaded inserts embedded in plastic parts is very common in variety of industries including electronics, automotive, aerospace, medical, transportation, defense etc., particullary where frequent assembly and ...
Improvement of mechanical characteristics of PLA by applying remelting process
(Belgrade : Innovation Center of Faculty of Mechanical Engineering, 2021)
In this paper, bone-shaped samples (dogbone) made of thermoplastic polymer PLA were tested according to the ASTM D638 standard. All samples were made on a WANHAO duplicator i3 plus 3D printer. PLA is the most widely used ...
Application of the Composite Hardness Models in the Analysis of Mechanical Characteristics of Electrolytically Deposited Copper Coatings: The Effect of the Type of Substrate
(MDPI, 2021)
The mechanical characteristics of electrochemically deposited copper coatings have been
examined by application of two hardness composite models: the Chicot-Lesage (C-L) and the Cheng-Gao (C-G) models. The 10, 20, 40 and ...
Industry 5.0: A New Paradigm in Manufacturing
(Niš, Serbia : Complex system research systemBelgrade : Mathematical Institute of Serbian Academy o Science and Arts, 2021)
The fourth industrial revolution - Industry 4.0has brought challenges to enterprises across the globe. In addition, the globalization of markets and the COVID-19 pandemic have put pressure on enterprises who want to achieve ...
Cu sub-monolayer decorated Pd/C and Pt/C as electrocatalyst for ethanol oxidation in alkaline solution
(Association of South-East European Electrochemists (ASEEE), 2022)
Easy storage and handling, high energy density, wide availability, and low toxicity are features that make ethanol attractive fuel cell liquid combustibles and the most promising among alternative power sources [1,2]. ...
Electrocatalytic properties of Pt thin film deposited on different supports for methanol oxidation reaction: Influence of controlled heat treatment
(Society of chemists and technologists of Canton SarajevoFaculty of Science, University of Sarajevo, 2022)
It is known that surface structure is one of the critical issues affecting the activities of electrocatalysts. Heat treatment is an efficient approach to induce the rearrangement of surface atoms and thus to tailor their ...