PowerConvergence 2025: Petroleum, Renewable Energy, Geotechnology, and Civil Engineering Solutions

Theme: Petroleum, Renewable Energy, Geotechnology, and Civil Engineering Solutions

30 June 2025 - 01 November 2025 Virtual
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Marius  Vasile  Bardan
Featured Speaker

Marius Vasile Bardan

Session Speaker

Romania

Biography

BARDAN Marius-Vasile, a person always eager to learn, to improve, an autodidact. I believe with strength in God, justice therefore I chose to learn in a high school with a profile theological. After completing studied high school, I attended the day courses of the Faculty of Theology within Andrei Saguna University of Sibiu. I am a person. IMPASSIONED so much science technical, social, as well as exactly, I studied at various faculties for deepening knowledge in my areas of interest. Work my intense in study, reflects a passion for science so complex, chemistry, physics and engineering, but equally I bent over backwards enthusiastic attention on SCIENCES humanities, theology, law and psychology. I am a flexible graduate of SEVERAL faculties, post- university, doctoral and post- doctoral studies, which possess skills analytical, management of the various project and team work excellent, acquired during studied various universities. Throughout time has proven ever skills: strong leadership skills, excellent communication skills as well as attention to detail.  Also, I have abilities sociable STRONG and an attitude colloquial hot by people who need guidance or who feel the need to be listened to. However, I can be authoritarian in the same way measure as needed. I am a person. self-motivated, I was looking for always to value myself abilities interpersonal very good as well as the opportunity to take my responsibilities to the highest possible levels raised. I have constantly participated in internal conferences and international, through OVERVIEW SOME research topics scientific and not only, after which I acquired skills very good of presentation in AVERAGE professional and academic. I am a professional BOTH technically as well as humanist East by objection and strategy, with a vast experience progressive in management LOADS and POWERS what falls to roar a priest, psychologist, lawyer and criminologist investigator, as well as a builder, engineer and architect and implementing new initiatives in an environment dynamic and always changing. I am a leader dynamic, with a history demonstrated in the motivation and administrator teams to respect DEADLINES limit, guaranteeing at the same time time quality, consistency and alignment with standards professionals from various areas that I have studied.  I have knowledge in combining creativity and technology to design and develop solutions suitable the needs requested by beneficiaries.  I am an illustrator, creator and imaginative, with a vast experience in designing, building and finish, using a fine mesh for color, balance and composition works with a clean, clear design and captivating visual. All these led to the acquisition of skills efficient ways of transforming concepts into graphics, which what made me saddle Ill deepen the knowledge they already possess, through following courses the faculty of architecture, later after graduation saddle are member of the Architects Order. 

Abstract Title

Sourcing and Applications of Materials with phase change Phase change materials (PCMs) have recently been introduced to improve the thermal properties of building materials, including thermal mass, thermal inertia, and specific heat capacity. PCMs are substances capable of storing and releasing a large amount of heat energy when undergoing phase transitions. These are grouped into three main categories, namely organic, inorganic and eutectic mixtures. The incorporation of PCMs into materials such as concrete and gypsum significantly increases their thermal mass, which helps regulate the interior temperature of buildings. Consequently, energy conservation in buildings through thermal energy storage (TES) becomes more achievable. The advantages of using PCM for the accumulation of thermal energy and cold, respectively, in construction and air conditioning installations, as well as in other fields, has led several companies to produce different PCMs for commercial applications. Based on the external climatic parameters corroborated with the comfort microclimate: indoor, the technical applications of PCM can have the following destinations: heat storage systems; cold accumulation systems; mixed heat and cold storage systems. Regardless of the field and technical method of use, PCM applications are similar to regenerative heat exchangers, being characterized by cyclic operation, the exchanger being successively traversed by thermal agents. The most widely used inorganic PCMs in the temperature range specific to buildings and air conditioning installations [1][2] are: Crystallohydrates: AB∙nH2O, are crystalline solids derived from salts containing water molecules. Crystallohydrates are similar to alloys composed of salts, in most cases inorganic and water, which form a crystalline solid; Metals and metallic binary (eutectic) solutions have low melting/solidification temperatures. The main advantage of metallic PCM is determined by the high thermal conductivity compared to the other PCMs. The bibliographic study indicated few references to metallic PCMs. The main advantages of binary solutions with PCM [3]: variable temperature range of the phase change, depending on the composition; at eutectic concentration, the phase change is sudden, similar to pure substances; The latent heat volume is slightly higher than in the case of organic substances. Since binary solutions are a novelty in the field of technical applications, there is not enough information regarding their thermophysical properties [3]. The advantages of using PCM for the accumulation of thermal energy and cold, respectively, in construction and air conditioning installations, as well as in other fields, has led several companies to produce different PCMs for commercial applications. The applications of phase-change materials (PCM) have become of great interest in recent years due to the beneficial effects on the thermal, mechanical and durability properties of building and paving materials. PCMs can alter the thermal mass and thermal inertia of building materials, thereby improving thermal energy storage.