Browsing by Author "Zemánek, Tomáš"

Now showing items 1-9 of 9

    • Cableways in forestry 

      Neruda, Jindřich; Nevrkla, Pavel; Simanov, Vladimír; Staněk, Luboš; Zemánek, Tomáš (Mendelova univerzita v Brně, 2023)
      The publication Cableways in forestry discusses the basic technical solutions of cable transport installations, cables, chains and chokers. It also focuses on appropriate work procedures and work safety. At the end of the ...

    • Calculation and operational assessment of tyre contact areas in the tractor-and-trailer unit 

      Marušiak, Milan; Zemánek, Tomáš; Neruda, Jindřich; Nevrkla, Pavel (Česká akademie zemědělských věd, 2024)
      This paper deals with the verification of models for the calculation of the contact area with the soil using data measured during the testing of a tractor-and-trailer unit. The main emphasis was put on the method of ...

    • Cut-to-Length Harvesting Options for the Integrated Harvesting of the European Industrial Poplar Plantations 

      Spinelli, Raffaele; Magagnotti, Natascia; De Francesco, Fabio; Kováč, Barnabáš; Heger, Patrik; Heilig, Dávid; Heil, Bálint; Kovács, Gábor; Zemánek, Tomáš (MDPI AG (Multidisciplinary Digital Publishing Institute-MDPI), 2022)
      Plantation forestry has a long history in Europe and still supports local industry, generating employment, improving environmental quality, and mitigating climate change. As part of these plantations, medium-rotation poplars ...

    • Efficiency of Harvester with the Debarking Head at Logging in Spruce Stands Affected by Bark Beetle Outbreak 

      Mergl, Václav; Zemánek, Tomáš; Šušnjar, Marian; Klepárník, Jan (MDPI AG (Multidisciplinary Digital Publishing Institute-MDPI), 2021)
      This paper deals with the use of debarking modifications of the conventional harvester head in the conditions of felling due to bark beetle calamity. For this purpose, a time study was established, in which the conventional ...

    • Harvesters and forwarders in forestry 

      Zemánek, Tomáš; Neruda, Jindřich; Nevrkla, Pavel; Staněk, Luboš; Ulrich, Radomír (Mendelova univerzita v Brně, 2023)
      The publication Harvesters and forwarders in forestry discusses the basic technical solutions of harvesters and forwarders and their measuring and control system. It also focuses on appropriate work procedures and work ...

    • Integrated Harvesting of Medium Rotation Hybrid Poplar Plantations: Systems Compared 

      De Francesco, Fabio; Magagnotti, Natascia; Kováč, Barnabáš; Heger, Patrik; Heilig, Dávid; Heil, Bálint; Kovács, Gábor; Zemánek, Tomáš; Spinelli, Raffaele (MDPI AG (Multidisciplinary Digital Publishing Institute-MDPI), 2022)
      In this study, the authors provide a direct comparison made between whole tree-harvesting (WTH) and cut-to length (CTL) methods, which was conducted in two sites in the Slovak Republic and applied to poplar plantations. ...

    • Operating Characteristics of a Timber Trailer with a Hybrid Drive 

      Zemánek, Tomáš; Procházka, Petr; Pazdera, Ivo; Neruda, Jindřich; Mergl, Václav; Vítek, Ondřej; Ulrich, Radomír; Staněk, Luboš (MDPI AG (Multidisciplinary Digital Publishing Institute-MDPI), 2022)
      This paper deals with the design and operational evaluation of a timber tractor-trailer unit with a hybrid trailer drive. The source of electrical energy for the two induction motors driving the front wheels of the tandem ...

    • Tractors and skidders in forestry 

      Neruda, Jindřich; Nevrkla, Pavel; Staněk, Luboš; Zemánek, Tomáš (Mendelova univerzita v Brně, 2023)
      The publication Tractors and skidders in forestry discusses basic energy devices in forestry for mechanised ground-based timber skidding. It also focuses on appropriate work procedures and work safety with these machines. ...

    • The Use of Terrestrial Laser Scanning for Determining the Driver's Field of Vision 

      Zemánek, Tomáš; Cibulka, Miloš; Pelikán, Petr; Skoupil, Jaromír (MDPI AG (Multidisciplinary Digital Publishing Institute-MDPI), 2017)
      Terrestrial laser scanning (TLS) is currently one of the most progressively developed methods in obtaining information about objects and phenomena. This paper assesses the TLS possibilities in determining the driver's field ...