• On a static and dynamic calibration of thermochromic liquid crystals 

      Autor: Solnař, Stanislav; Medek, Jan; Suleiman, Abubakar Shola; Vyhlídal, Patrik
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      The paper deals with a static and dynamic calibration of selected wide-range thermochromic liquid crystals (TLC - SolarDust 24C), which are very easy to ingest and can provide accurate information on the temperature ...
    • Performance characteristics of Hopkinson’s set-up pneumatic launcher 

      Autor: Sobczyk, Kamil; Kruszka, Leopold; Chmielewski, Ryszard; Rekucki, Ryszard
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      The paper presents a performance characteristics of a pneumatic launcher, which is an important element of the split Hopkinson bar set-up (SHPB) at the Department of Military Engineering and Infrastructure (the Military ...
    • Simulation of laser drilling of Inconel X-750 and Ti-5Al-2.5Sn sheets using COMSOL 

      Autor: Hanon, Muammel M.; Taha, Ziad A.; Zsidai, László
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      This study aims to investigate the simulation of laser drilling processes on Inconel X-750 and Ti-5Al-2.5Sn sheets. To this end, COMSOL Multiphysics 5.2 software was employed to carry out the virtual experiments. A JK 701 ...
    • Stationary solutions of incompressible viscous flow in a wall-driven semi-circular cavity 

      Autor: Erturk, Ercan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      Stationary numerical solutions of incompressible viscous flow inside a wall-driven semicircular cavity are presented. After a conformal mapping of the geometry, using a body-fitted mesh, the Navier-Stokes equations are ...
    • Use of thermal analysis for the detection of calcium oxalate in selected forms of plastering exposed to the effects of Serpula lacrymans 

      Autor: Cígler Žofková, Drahomíra; Frankl, Jiří; Frankeová, Dita
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      The article discusses the interaction of metabolic products of a wood-destroying fungus of the dry rot species (Serpula lacrymans (Wulfen) P. Karst.) with a commonly used lime mortar. Mortar samples used in the presented ...
    • Utilization of agricultural waste adsorbent for the removal of lead ions from aqueous solutions 

      Autor: Yusuff, Adeyinka Sikiru; Popoola, Lekan Taofeek; Anochie, Victor
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      This work investigated the potentiality of using chemically modified onion skin waste (CMOSW) as an adsorbent for the removal of lead ions (Pb2+) from an aqueous solution. The material properties were characterized using ...