Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Marc Schalles"'
Publikováno v:
Journal of Sensors and Sensor Systems, Vol 7, Pp 331-337 (2018)
In applicable standards and sets of rules (VDI/VDE, 2014; DIN, 2010, 2017), recommendations are made concerning the types of experiments for determining the dynamic parameters in fluids (flowing water and flowing air) under well-defined conditions. I
Publikováno v:
tm - Technisches Messen. 88:591-591
Publikováno v:
tm - Technisches Messen. 85:70-75
Zusammenfassung Um die Genauigkeit und Dynamik der Lufttemperaturmessung speziell für Anwendungen in der Interferometrie und Maschinenkalibrierung zu verbessern, wurde ein neuer hochdynamischer Temperaturfühler in zwei Varianten entwickelt. Der neu
Publikováno v:
tm - Technisches Messen. 83:393-401
Zusammenfassung Am Institut für Prozessmess- und Sensortechnik der Technischen Universität Ilmenau wurde ein neuartiger Aufbau zur Kalibrierung von Wärmestromsensoren (WSS) entwickelt. Dieser nutzt bekannte Oberflächentemperaturen auf beiden Seit
Publikováno v:
Precision Engineering. 42:80-84
Precision engineering and measuring instrumentation is always influenced by temperature or temperature changes. If these are caused by distinct heat sources, specific cooling approaches can be applied to optimise the thermal conditions. In this artic
Publikováno v:
International Journal of Thermophysics. 36:2085-2098
The main problems of conventional dry block calibrators are axial temperature gradients and calibration results which are strongly influenced by the geometry and the thermal properties of the thermometers under test. To overcome these disadvantages,
Autor:
Marc Schalles, R. Thewes
Publikováno v:
International Journal of Thermophysics. 35:725-737
Thermal modeling is used for thermal investigation and optimization of sensors, instruments, and structures. Here, results depend on the chosen modeling approach, the complexity of the model, the quality of material data, and the information about th
Publikováno v:
International Journal of Thermophysics. 38
To reduce uncertainty of calibrations of contact thermometers using dry block calibrators, a concept was developed at Institute for Process Measurement and Sensor Technology of Technische Universitat Ilmenau. This concept uses a multi-zone heating, h
Publikováno v:
Measurement. 44:385-390
Phase transition temperatures can be used for thermometer calibrations in accordance with the ITS-90. For this the thermometer is inserted into a fixed-point cell filled with a highly pure substance. While the substance is melting or freezing the tem