Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Waldemar ŚWIDERSKI"'
Autor:
Martyna Strąg, Waldemar Świderski
Publikováno v:
Engineering Proceedings, Vol 51, Iss 1, p 15 (2023)
Alumina ceramics are widely used in the military as a component of ballistic covers due to their high number of mechanical properties such as strength, hardness, and wear resistance. However, alumina exhibits brittle fracture behavior which may lead
Externí odkaz:
https://doaj.org/article/7adfd20def1b4a55a5033cb3d91195e3
Autor:
Norbert Pałka, Marcin Maciejewski, Kamil Kamiński, Marek Piszczek, Przemysław Zagrajek, Elżbieta Czerwińska, Michał Walczakowski, Krzysztof Dragan, Piotr Synaszko, Waldemar Świderski
Publikováno v:
Sensors, Vol 22, Iss 22, p 8813 (2022)
We built a high-speed TDS setup with the use of electronically controlled optical sampling (ECOPS), which can measure up to 1600 terahertz pulses per second. The movement of the sample was provided by two fast-speed motorized linear stages constituti
Externí odkaz:
https://doaj.org/article/d6db9cfde23241cdbe32077298309df1
Autor:
Monika PRACHT, Waldemar ŚWIDERSKI
Publikováno v:
Problemy Mechatroniki, Vol 10, Iss 2, Pp 79-88 (2019)
Reference samples, in which artificial discontinuities (defects) are fabricated, are used to verify non-destructive testing procedures. Artificial discontinuities are known defects of reference samples and enable verification the possibilities of usi
Externí odkaz:
https://doaj.org/article/944f67c3898c473d88eea4315965d6f6
Publikováno v:
Problemy Mechatroniki, Vol 9, Iss 2, Pp 99-110 (2018)
Multimedia laser-shooting training systems are more and more frequently used for trainings uniformed services and protective formations. One of the subsequent stages of the development of the “Śnieżnik” system is the possibility of training wit
Externí odkaz:
https://doaj.org/article/3d37e5f1cf5f4af793912db450c1534c
Autor:
Waldemar ŚWIDERSKI, Paweł HŁOSTA
Publikováno v:
Problemy Mechatroniki, Vol 8, Iss 2, Pp 43-54 (2017)
The eddy current thermography method is a new technique for the non-destructive detection of cracks in materials based on the conduction of an electric current. It is a combination of eddy current testing and thermography. Eddy currents are used to h
Externí odkaz:
https://doaj.org/article/fbc4ccfeed134f3690f25416cb5f127c
Autor:
Monika PRACHT, Waldemar ŚWIDERSKI
Publikováno v:
Problemy Mechatroniki, Vol 7, Iss 2, Pp 89-104 (2016)
In the paper, the measurement results of thermo-physical properties of aramid composite used in the construction of individual ballistic protective shields are presented. Thermal characteristics i.e. temperature dependencies of the thermal conductivi
Externí odkaz:
https://doaj.org/article/bd8fe694ce964fb2a355a03bb6aa50e0
Publikováno v:
Problemy Mechatroniki, Vol 7, Iss 1, Pp 31-42 (2016)
Imaging the tested material (object) in layer by layer mode is called tomography. This paper describes two methods of thermal tomography used in non-destructive testing: Dynamic Thermal Tomography (DTT), in the paper called „classical”, and „no
Externí odkaz:
https://doaj.org/article/5801f7468c4b4dc783c01f1f91b5653f
Publikováno v:
Problemy Mechatroniki, Vol 6, Iss 3, Pp 41-52 (2015)
There are presented selected results of defectoscopic tests on smoke charges confined in the metallic containers inserted in the bodies of 98 mm mortar bombs, using Real Time Rentegenoscopy (RTR) and infrared (IR) thermography. Special attention was
Externí odkaz:
https://doaj.org/article/c5f6ac3961fb46b89742ddf517122c61
Autor:
Waldemar Świderski, Monika Pracht
Publikováno v:
Pomiary Automatyka Robotyka. 25:89-92
The paper presents selected results of non-destructive testing of composite helmets with deliberately introduced defects. Ultrasound pulsed infrared thermography was used for the tests. In order to determine the initial possibilities of this method,
Autor:
Tomasz Głogowski, Waldemar Świderski
Publikováno v:
PROBLEMY TECHNIKI UZBROJENIA. 151:31-43
Efficiency indicators are simple tools for measuring various factors having a direct impact on the achieved results. A possibility for choosing a model, assessing the effectiveness of simulators used at training in the army, is analysed in the paper