Podchashinsky Y. Methods and tools of videomeasurements of linear and angular transitions

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0402U003428

Applicant for

Specialization

  • 05.11.01 - Прилади та методи вимірювання механічних величин

01-11-2002

Specialized Academic Board

Д 26.002.07

Publishing and Printing Institute of Igor Sikorsky Kyiv Polytechnic Institute

Essay

Linear and angular transitions of section of samples of structural materials by process of mechanical strain. Thesis is devoted to extension of functional possibility and increase of precision of measurements. The researches of process of videomeasurements of linear and angular transitions are carried out by compression of digital video data. The mathematical model of the videomeasurements on compressed videoimages is designed. The steps are defined which allow to decrease of the videomeasurements error. The experimental researches are carried out. They confirm theoretical results. The automized system for videomeasurements of mechanical magnitudes is designed. It is uses. The area of application - determination of the mechanical characteristics of structural materials and and sectoring of scales of pointer-type measuring instrument.

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