Shybetskyi V. Interaction of powerful shock N-wave with elastic-structure of gyroscope suspension and measurement error

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0415U003445

Applicant for

Specialization

  • 05.11.03 - Гіроскопи та навігаційні системи

29-05-2015

Specialized Academic Board

Д26.002.07

Essay

The object of research is the process of elastic interaction of acoustic radiation penetrating from the outside with the suspension of the gyroscope in a hypersonic aircraft motion. The subject of research selected standard commercially available angular velocity sensor DUSU class, which is used in aircraft for long periods. The aim of research is the construction of computational models of elastic interaction of penetrating radiation with the suspension of the gyroscope, which would allow to find out the nature of the phenomenon under study. Research methods are based on: the differential equations of thin shells; methods of theoretical mechanics; methods of applied acoustics and strength of materials; Rezalya theorems and methods of the theory of gyroscopes. Scientific novelty of the results: 1. Constructed most generic computational models of three-dimensional interaction of the powerful N-waves with linear-tight suspension floating gyroscope. 2. The discovery of the nature of additional errors of two state floating gyroscope. 3. In the equations of perturbed motion of suspension of floating gyroscope certain place and influence of Euler inertial forces. 4. The attention and analytically grounded constant presence effect selectivity. 5. Constructed computational models of the float suspension with nonzero Gaussian curvature. The practical value of the results: 1. Nearly proved the need to create "acoustic comfort". 2. The methods of passive sound insulation are purposed. 3. Materials of the dissertation have been used in the development of JSC "NPO" KSA of I.Petrovsky ". 4. The results of scientific research and poster introduced in the educational process of the department.

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