Zobrazeno 1 - 10
of 82
pro vyhledávání: '"V. Plaček"'
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 549:012035
The aim of this paper was to determine the axial tensile load capacity of timber structure elements with inserted metal plates with welded nails. The tests were performed on three specimens in the laboratory of the AdMaS centre of the Faculty of Civi
Publikováno v:
Polymer Testing. 28:209-214
An EPDM seal was qualified for use in nuclear power plants (NPPs). The primary function of the seal is to prevent leakage of unwanted fluids and gases during long-term normal operation, as well as during postulated accidents which may occur at the en
Publikováno v:
Journal of Applied Polymer Science. 109:2395-2399
Polysulfone Tecason S samples, designed for use in nuclear facilities, were aged under different conditions to simulate their long-term use in nuclear power plants. The specimens, with thicknesses of 4 mm, were irradiated with 60Co γ rays in oxygen
Publikováno v:
Radiation Physics and Chemistry. 76:857-863
The radiation degradation behavior of commercial low density polyethylene (LDPE) and ethylene–vinylacetate (EVA) cable materials has been investigated. The changes of mechanical properties, thermooxidative stability and density exhibit different ra
Autor:
V. Plaček
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 80:525-528
Simulation of thermal ageing is an important part of qualification of materials designed for the use in nuclear power plants (NPP). According to standards, the simulation of long-term service thermal ageing is performed isothermally at elevated tempe
Publikováno v:
Journal of Applied Polymer Science. 99:788-795
Organic solvents cyclohexane, dichloromethane, hexane, and tetrahydrofuran were tested to separate the dioctylphthalate (DOP) as plasticizer from the poly(vinyl chloride) (PVC)-based materials. It was found that the efficiency of ultrasound-enhanced
Publikováno v:
Radiation Physics and Chemistry. 71:515-518
Irradiation of food with high doses (radappertization) is a way, how to prepare shelf-stable ready-to-eat food. The radappertization process requires that the food be heated at first to an internal temperature of at least 75°C to inactivate autolyti
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 78:621-630
Thermogravimetry (TG/DTG) coupled with evolved gas analysis (MS detection) of volatiles was used to characterize the thermal behavior of commercial PVC cable insulation material during heating in the range 20-800°C in air and nitrogen, respectively.
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 208:448-453
Cable ageing under the nuclear power plant (NPP) conditions must be effectively managed to ensure that the required plant safety and reliability are maintained throughout the plant service life. Ionizing radiation is one of the main stressors causing
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 266:012005
At present, the number of optical cables in nuclear power plants has been increasing. Fiber optic cables are commonly used at nuclear power plants in instrumentation and control systems but they are usually used in environments without radiation. Nev