FIELD: rocket science.
SUBSTANCE: invention relates to rocket science, and in particular to methods for determining the coordinates of the center of mass of products. The method for determining the coordinates of the center of mass of the product is that the product is installed on the measuring table, aligning the three coordinated support points of the measuring table with the support points of the product and reinstalling the product support points in the horizontal plane by 120 degrees, re-combining the three coordinated support points of the measuring table with the points product support. The product is twice installed with a rotation of 90 degrees in a vertical plane. The reactions are determined using strain gauges at the support points of the measuring table, followed by the calculation of the coordinates of the center of mass of the product. At each position, a vertical force is applied to the upper point of the product with known coordinates in excess of the difference between the expected mass of the product and the design force of the measuring table using a torque stretching.
EFFECT: increased accuracy of determining the center of mass of the product.
4 cl, 7 dwg
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Authors
Dates
2022-04-25—Published
2021-09-13—Filed