Al source of heat, W Model coefficient, dependent on flow variety
Al source of heat, W Model coefficient, dependent on flow form Fluid velocity, m/s Reynolds-averaged strain-rate tensor Heat flux density Distance from point to the wall, m Cold water temperature at the inlet to the cooling exchanger, C Cold water temperature at the outlet in the cooling exchanger, C Hot water temperature in the entrance to the heat exchanger, C Hot water temperature at the outlet from the heating exchanger, C Heat pipe wall temperature inside the center on the condensing section, C Heat pipe wall temperature in the center from the evaporating section C Viscous strain Volume fraction of q-phase inside the cell Vapour Liquid Matrix coordinates
energiesArticleEnvironmental Efficiency Aspects of basalt Fibers Reinforcement in Concrete MixturesJan Fot , Jan Ko r c and Robert CernDepartment of Supplies Engineering and Chemistry, Faculty of Civil Engineering, Czech Technical University in Prague, Th urova 7, 166 29 Prague 6, Czech Republic; [email protected] (J.K.); [email protected] (R.C.) Correspondence: [email protected]: Fo t, J.; Ko J.; Cern R. r c Environmental Efficiency Elements of Basalt Fibers Reinforcement in Concrete Mixtures. Energies 2021, 14, 7736. https://doi.org/10.3390/ en14227736 Academic Editor: Alessandro Cannavale Received: 25 October 2021 Accepted: 16 November 2021 Published: 18 NovemberAbstract: Modern day constructing components will have to fulfill not merely functional efficiency criteria but in addition decrease the environmental effect accompanied by their production. Inside the previous decades, fiberreinforced components have already been identified to be promising and sturdy materials that may be utilized in many fields. Amongst a wide range of reinforcement forms, basalt fibers have already been introduced as an alternative to broadly utilized steel fibers. As informed by the out there literature, added benefits linked with much less energy-intensive production indicate an extremely good potential application of this material when it comes to functional properties and, at the identical time, a reduction in environmental burden. However, only an extremely restricted amount of information and facts is out there around the actual Polmacoxib Epigenetic Reader Domain increased demands on overall functional parameters, such as increased durability, shrinkage resistance, and aggressive environmental resistance, have additional elevated its significant role within the development of urban areas [2,3]. Contemplating the brittleness of plain concrete as a significant functional disadvantage, the utilization of numerous fibers has been studied in detail to be able to strengthen mechanical efficiency and extend service life [4,.