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457 results:
  • 71. Monte Carlo methods for simulating image contrast in SEM  
    Date: 27.09.2023
    Percental score: 15 %
    Monte Carlo methods for simulating image contrast in SEM Iris Weidner Physikalisch-Technische Bundesanstalt 5.24 Elektronenmikroskopie 38116 Braunschweig iris.weidner@ptb.de (0531) 592-5201 (0531)  
  • 72. Devices  
    Date: 22.04.2016
    Percental score: 14 %
    In addition to the numerous measurement devices that Working Group 6.25 has for calibrating secondary standards by means of industrial X-ray tubes, this Working Group also has access to various  
  • 73. EURADOS Course on Unfolding of Bonner Sphere Spectrometer Neutron Measurements  
    Date: 21.12.2022
    Percental score: 14 %
    Bonner sphere spectrometers (BSS) are widely used for neutron spectrometry at reactors, accelerators, and medical facilities. The analysis of the data requires unfolding methods, which need to  
  • 74. Information sheet on deadline for use of type approval 2022 03 24  
    Date: 07.06.2022
    Percental score: 14 %
    Information sheet on deadline for use of type approval 2022 03 24 Conformity Assessment Body Information sheet on the deadline of 31 December 2024 for using type approvals in accordance with the  
  • 75. 1.73 Digitalization of Dynamic Measurement Processes  
    Date: 10.04.2024
    Percental score: 14 %
    The working group "Digitalization of Dynamic Measurement Processes" supports Department 1.7 and Division 1 in the process of the digital transformation. This means that the working group  
  • 76. Minimum target size for ultrasound power measurements in focussed fields  
    Date: 14.01.2011
    Percental score: 13 %
    The minimum target size for power measurements in focussed ultrasonic fields with circular symmetry has been computed; such fields occur in medical diagnostics and in high-intensity therapeutic  
  • 77. Helmholtz Symposium with the awarding of the Helmholtz Prize  
    Date: 04.12.2018
    Percental score: 13 %
    24 June 2014, Haus der Wissenschaft, Braunschweig. Lectures: (in German) Röntgen – A discovery that changed the world (Uwe Busch, Deutsches Röntgen-Museum, Remscheid) Research with synchrotron  
  • 78. 3D nano-metrology with X-ray fluorescence and scattering techniques  
    Date: 03.03.2020
    Percental score: 12 %
    A new algorithm allows the fast reconstruction of atom distributions in 3D nanostructured surfaces Over the last years, PTB has developed a new method for atom-specific reconstruction of  
  • 79. Calorimetric determination of the absorbed dose to water in the near field of 192Ir brachytherapy sources  
    Date: 29.09.2008
    Percental score: 12 %
    The measurand in the dosimetry of brachytherapy sources is the absorbed dose rate to water, at a distance of 1 cm from the centre of activity of the radiation source, vertical to the source axis.  
  • 80. Events  
    Date: 11.04.2024
    Percental score: 12 %
    List of current activities organized by the Division Precision Engineering or supported by members of the Division, e.g. by participation in scientific programme committees, etc.: Euspen ICE 2024 The  
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