In order to model natural phenomena, a faithful model describing the evolution of the analyzed phenomena must consider as many aspects as possible. An advantage of a correct representation of the studied phenomenon is the highlighting of the aspects hard to notice initially. To support these affirmations, two examples are brought into attenti...

By Ciornei Florina-Carmen, Cristian Barz, Stelian Alaci, Ionut-Cristian Romanu, Bogdan-Ion Dragoi

Monitoring of the manifestation of solar radiation and the exploitation of this type of energy predominantly imposes the need to measure a number of parameters related to radiation itself, as well as radiation receivers and other devices of the system. Thermal receivers with liquid as a solar energy transmitter have now become consumer goods with a...

By Dobrnjac Mirko, Miloš Markovic, Sanja Dobrnjac

Buildings fire prevention and protection requirements concern the personal safety of the occupants including the protection of material values and are the basic issues addressed by building regulations. How the material reacts in a fire and/or their fire resistances are two factors for choosing a building material and way the material is implemente...

By Dimitrijević Dragana Jovanović, Predrag Živković

The brand name is the one element that consumers immediately recognize and which creates a connection in their minds with a certain product or a given producer. Modern businesses have discovered that there is no marketing strategy more powerful than coming up with a catchy name or image that will stick to the consumer’s mind and generate a ce...

By Demarcsek Ramona, Todea Luminita, Falaus Anamaria

Usually, the international Projects are of greater importance and with greater founding than national projects, involve multiple partners from different countries and are subject of nationals and international controls. The paper underline responsibilities of the management team both to the Project Contract and to the national laws requirements, re...

By Anamaria Dăscălescu, Miorița Ungureanu

 The special interest shown recently in Blockchain and Internet of Things highlighted the possibility of implementing distributed functionalities in nodes as close as possible to the source of data. The paper discusses advantages and challenges of blockchain technology to enable autonomy in Internet of Things, focused on traffic performance mo...

By Costea Cristinel, Adrian PETROVAN

 Steganography is a technique of hiding secret information into an innocent looking container. Although a large number of steganography techniques exist, there is a constant need for new ones because they have a relatively short lifespan, being constantly defeated by steganalysis methods. Least Significant Bit substitution (LSB) is one of the ...

By Ovidiu Cosma

 There are a few things that we look at daily and in which marketing is not involved, and very often we are not even aware of the extent to which we are susceptible to various marketing messages that in some way affect us. Whether I want to admit it or not, we are all part of one big global marketing globally circulating ball and sends us vari...

By Beneav Marius, Nikola Vojvodić

 The paper deals with the problem of determining the stator end winding inductance of A.C. machines. It refers to the two-layer windings with shortened pitch, the relative pitch being less than one. The inductance has been determined by numerical analysis based on finite elements method (FEM), the procedure being described in this paper. In or...

By Olivian Chiver, Liviu Neamt, Cristian Barz, Eleonora Pop, Cristinel Costea, Zoltan Erdei

 The paper presents a viable success alternative for solar energy valorification to generate electricity in a Nord – West Romania community, respectively in Baia Sprie town. The electricity provided by solar power plant is used for city streets lighting system and partially replace conventional electricity, almost 25% and it is an energe...

By Brezoczki Valeria, Gabriela Filip