Prohlížení Acta Polytechnica. 2021, vol. 61, no.5 dle názvu

Zobrazují se záznamy 3-8 z 8

    • On reducing CO2 concentration in buildings by using plants 

      Autor: Franek, Ondřej; Jarský, Čeněk
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      The article deals with the implementation of plants in the indoor environment of buildings to reduce the concentration of CO2. Based on a specified model representing the internal environment of an office space, it was ...

    • Peculiar aspects of cracking in prestressed reinforced concrete T-beams 

      Autor: Karpiuk, Vasyl; Somina, Yuliia; Karpiuk, Fedir; Karpiuk, Irina
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      In order to study the cracking of prestressed reinforced concrete T-shaped beam structures, the authors planned and carried out a full-scale experiment with five variable factors. The following factors were chosen as ...

    • Performance characteristics of low carbon waste material to stabilise soil with extremely high plasticity 

      Autor: Al-Baidhani, Ali; Al-Taie, Abbas Jawad
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      The application of low-carbon and natural materials to mitigate the undesired properties of difficult soils is considered as a sustainable solution to the issues regarding these soils. Selecting some natural materials, of ...

    • Preliminary prospects of a Carnot-battery based on a supercritical CO2 Brayton cycle 

      Autor: Rindt, Karin; Hrdlička, František; Novotný, Václav
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      As a part of the change towards a higher usage of renewable energy sources, which naturally deliver the energy intermittently, the need for energy storage systems is increasing. For the compensation of the disturbance in ...

    • Process optimization and performance evaluation of a downdraft gasifier for energy generation from wood biomass 

      Autor: Daniyan, Ilesanmi; Ale, Felix; Uchegbu, Ikenna Damian; Bello, Kazeem; Osazele, Momoh
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      In recent time, due to the increasing demand for energy and the need to address environment-related issues, a great deal of focus has been given to alternative sources of energy, which are green, sustainable and safe. This ...

    • Subjective approach to optimal cross-sectional design of biodegradable magnesium alloy stent undergoing heterogeneous corrosion 

      Autor: Zarei, Najmeh; Anvar, Seyed Ahmad; Goenezen, Sevan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      Existing biodegradable Magnesium Alloy Stents (MAS) have several drawbacks, such as high restenosis, hasty degradation, and bulky cross-section, that limit their widespread application in a current clinical practice. To ...