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RESEARCH ON THERMAL DYNAMICS OF STRAIN-GAUGE BALANCE AND DEVELOPMENT OF METHODS FOR ITS TEMPERATURE ERROR REDUCTION

Volume 40, Issue 5, 2009, pp. 619-629
DOI: 10.1615/TsAGISciJ.v40.i5.80
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ABSTRACT

A study of thermodynamics of multicomponent strain-gauge balance was carried out and measures were proposed to reduce its temperature errors due to the nonstationary spatial gradients of temperature. The balance thermal dynamic model based on the method of electric thermal analogy was developed and experimentally tested. A method was proposed for taking into account the variations of the zero reading of strain-gauge balance during the experiment.

CITED BY
  1. Burov V. V., Volobuev V. S., Glazkov S. A., Gorbushin A. R., Chumachenko E. K., Measuring and computational system of TsAGI T-128 transonic wind tunnel, Automation and Remote Control, 72, 3, 2011. Crossref

  2. Glazkov S. A., Gorbushin A. R., Semenov A. V., Ledovsky A. V., Trashkov G. A., Influence of T-128 wind tunnel perforated walls on aerodynamic characteristics of reentry vehicles at transonic speed, CEAS Space Journal, 12, 2, 2020. Crossref

  3. Glazkov S. A., Gorbushin A. R., Semenov A. V., Investigation of the Aerodynamic Characteristics of a 10° Cone in a T-128 Transonic Wind Tunnel, Journal of The Institution of Engineers (India): Series C, 2021. Crossref

  4. Gorbushin A. R., Krapivina E. A., Tytyk M. N., General Problems of Metrology and Measurement Technique Static Component of Temperature Error in the Strain-Gauge Balance: Determination of the Temperature Sensitivity Coefficient, Measurement Techniques, 64, 10, 2022. Crossref

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