How to step by step calculate the thickness of thin plates?
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To calculate the thickness of thin plates, a step-by-step approach can be followed. First, define the calibration thickness of a calibration plate as d0. Measure the thickness d1 of the calibration plate and calculate the difference P1 between d1 and d0 . Next, detect the distance A11 to the first surface of the plate and A12 to the second surface using probes. Calculate the thickness D1 of the plate and add the difference P1 to obtain the true thickness of the plate, Z1 = D1 + d1-d0 . Another method involves scanning the gap between a rotary shaft and an optical shielding plate to obtain gap information, and then scanning the gap between the optical shielding plate and the thin sheet to obtain second gap information. Process the information to obtain a thickness distribution of the sheet . Additionally, a method using optical beam irradiation and analysis of the reflected signal at three wavelengths can be used to determine the film thickness .
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| Papers (4) | Insight |
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Open access•Journal Article | The paper describes a Bayesian approach to estimate the average thickness of a thin plate using free vibration data. The methodology is implemented using measured response and a finite element model. |
| The paper provides a method for measuring the thickness of thin films by analyzing the intensity of the reflected signal at three wavelengths. The specific step-by-step calculation process is not mentioned in the paper. | |
| The paper describes a method of measuring the thickness of a thin sheet using laser scanning. It does not provide a step-by-step calculation process. | |
| The paper provides a step-by-step method for calculating the thickness of thin plates. It involves defining a calibration thickness, measuring the thickness of a calibration plate, calculating the difference between the measured thickness and the calibration thickness, and then detecting the distance to the surfaces of the plate to calculate the true thickness. |
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