S-Parameters Utilization for Analysis of High Frequency Analogue Two- Port Circuits
This study, using the theory of electric circuits, shows the right definition of scattering parameters (S-parameters) for any two-port electric circuit and the practical way to use these parameters in streamline the processes of information transmission and propagation, and the transfer of the active power from the electric quadrupole input (output...
By Erdei Zoltan, Mihai Iordache, Dragoș Niculae, Alexandru Grib
BIOT-SAVART Law Application in Wireless Power Transfer – Dependence of Magnetic Field to Angle Position
The magnetic field of a closed loop of conductive wire can be computed due to Biot-Savart law, which analyses the value of the field at an exterior point from the transversal axis. If the measure point is out of the axis then the magnetic field has completely different values. A general stated form of this law can measure the value in any point, in...
By Iuga Bogdan, Radu-Adrian Tirnovan
Nonlinear boundary value problems arising in chemical reactor theory
In this article we obtain some numerical results for the considered problem u'' - u' + (-u^2 + 1)e^(-1/(1+u)) = 0 on [0,1] u'(0) - u(0) = 0u'(1) = 0 This problem arises from the theory of adiabatic tubular chemical reactors. To solve the problem from above we applied a common fixed point result for non-deceasing and weakly increasing operators i...
By Horvat-Marc Andrei, Ioana Tașcu-Stavre
A Quality Management Tool
Software quality management tool represents an important part of the development process of each software product, as it helps with the evaluation of the quality as well in keeping and tracking issues in the project, providing a good image of the overall quality. We will describe the challenges of developing a quality management tool, and we will u...
By Hajdu-Macelaru Mara Diana
The Danger of Mercury Poisoning through Fish Consumption
Fish is an important source of protein, iron and zinc - essential nutrients for child growth and development, a source of energy for adults, elderly. Omega-3 fatty acids found in different fish species help develop children’s brains, maintain flexibility in blood vessels and contribute to brain oxygenation by annihilating the destructive effe...
By Fodor Katalin, Barz Tatiana, Drăgan Felicia
Benefits and drawbacks of e-learning platforms in teaching ESL
The current digital revolution and boom in the use of smartphones have triggered off a consistent change in our educational needs and necessities. The way we access information, consume, discuss and share content has evolved in such a way that makes the traditional landscape of classroom didactic processes obsolete and outdated. E-learning has beco...
By Fălăuş Anamaria, Demarcsek Ramona, Todea Luminita
Ethical-political paradigms and political deontology
One of the least researched, but important issues in the field of political sciences is the implication of social responsible policies in making and implementing public policies and which are the bases of the social responsibility issue. There are some fundamental questions that are filosofical ones, but which represent part of the base of politica...
By Domide Octavia, Domide Gherasim Solovestru
The Effect of Hydrocarbon Fuels Variation Onto Flame Propagation in Particular Combustion Chamber with Strong Macro Flows
In this paper some results concerning fluid flow pattern and the evolution of flame propagation through unburnt mixture of two different hydrocarbon fuels in engine with strong macro flows were elucidated. Results presented in this paper were obtained by dint of multidimensional numerical modeling of reactive flows in very complex geometry of parti...
By Dragutinovic Sinisa, Masonicic Zoran, Dragan Nikolic
Experimental research based on statistics, aimed to improve the quality of the parts obtained through machining, at some consumer goods
The paper aims to carry out experimental research meant to increase the quality of some mass produced furniture items. In order for that to happen, a great number of size measurements have been done on beech and birch wood parts obtained through milling and drilling with numerically controlled machines. The experiment lasted for a week, with work b...
By Dragan Liliana
A cautionary note on using a self-assessment measure of emotional competence on high school students
We explored the impact of socially desirable responding (SDR) when assessing the outcomes of the emotional literacy training for high school students using a self-report measure of emotional competence (EC). The training was conducted on a total sample of 737 high school students from the Republic of Srpska. As a part of the training effects evalua...
By Došen Gabriela Ninković, Ivana Živković, Siniša Subotić