displacement measurement
Full-Field Displacement Measurement Technique by Using Repeated Patterns and JPEG Compressed Images
... measuring displacement distribution from an image of repeated patterns and JPEG compressed ...The measurement accuracy of the developed method is insusceptible to the degree of JPEG compression because only ...
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Development of Compact Rugged Fiber Optic Sensor Probe for Linear and Angular Displacement Measurement
... Abstract— Fiber optic sensors are used to perform non- contact measurement due to many inherent advantages. These sensors are designed to perform measurement with specific performance. The manufacturing ...
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A Way to Improve the Accuracy of Displacement Measurement by a Two-Probe Implementation of Microwave Interferometry
... of displacement measurement by microwave interferometry at an unknown reflection coefficient with the use of as few as two ...The measurement error as a function of the interprobe distance is ...
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A New Method of Linear Displacement Measurement Utilizing Grayscale Image
... industrial displacement measurement systems or for the development of new types based on new ...linear displacement measurement system which contributed better accuracy, linearity, ...
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Establishing a robust testing approach for displacement measurement on a rotating horizontal-axis wind turbine
... Abstract. Health monitoring by conventional sensors like accelerometers or strain gauges becomes challenging for large rotating structures due to the issues with feasibility, sensing and data transmission. In addition, ...
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Displacement Measurement Using a Two-Probe Implementation of Microwave Interferometry
... Microwave interferometry is an ideal means for displacement measurement in various engineering applications such as position sensing, liquid-level gauging, vibration control, etc. This is due to its ability ...
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State of the art Review of Particle Image Velocimetry (PIV) in Geotechnical Engineering
... popular displacement measurement technique with instantaneous, full field and non-contact characteristics, which provides a powerful tool for measuring the deformation of soil and soil-structure systems in ...
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Error Analysis, Design and Modeling of an Improved Heterodyne Nano-Displacement Interferometer
... nano- displacement interferometers based on the two- and three-longitudinal-mode He-Ne lasers have been ...The displacement resolution limited by intermodulation distortion, cross-polarization and cross- ...
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A Numerical Study on the Residual Stress Measurement Accuracy Using Inverse Eigenstrain Method
... of displacement measurement ...of measurement points 11 and 16, there is not very good agreement between the residual stresses obtained from the inverse eigenstrain method and the known residual ...
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The measurement of the absolute displacement of a noisy disc brake
... a displacement parallel to the surface of the object, or in-plane displacement, to noise ...absolute displacement, it has been difficult to isolate the in-plane and out-of-plane components of ...
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THE OPTICAL MOUSE AS A TWO-DIMENSIONAL DISPLACEMENT SENSOR BOT AND GRAPHICAL POSITIONER
... of displacement sensors have been developed based on the principles of capacitive, inductive, magnetic, ultrasonic and optical ...For displacement sensors based on the optical effect alone, designs have ...
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Hydrocarbon concentration measurement by using fiber optic displacement sensor
... 3 There are three distinct methods typically used for fiber optic sensors of displacement measurement; Laser interferometry, wavelength modulation, and light intensity modulation. Laser interferometry is ...
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Elasticity measurement of soft tissues using hybrid tactile and MARG based displacement sensor systems
... the measurement of ...The measurement of strain is most affected by vibration, as the direction is filtered using magnetometers and gyroscopes but the strain is only determined by the acceleration, as such ...
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Automated speckle tracking in ultrasound images of tendon movements
... manual measurement used for the study was based on the standardized method of measuring the tendon stress, strain and stiffness of patella tendon elongations during ramped isometric co-contractions (simultaneous ...
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Investigation of numerical technique to evaluate frequency response analysis (FRA) data measurement of auto power transformer
... winding displacement are Short Circuit Impedance Measurement (SCI), Low Voltage Impulse Method (LVI), and Frequency Response Analysis Method ...Impedance Measurement is not widely used on site ...
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Topics in Gravitational-Wave Science: Macroscopic Quantum Mechanics and Black Hole Physics
... The single-photon Michelson interferometer is shown schematically in Fig. 3.1, in which the port on the left is the input port, towards which the single photon is injected; the photon, after interacting with the ...
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Simple Smart Piezoelectric Bolt Sensor for Structural Monitoring of Bridges
... like accelerometers, laser displacement transducers, optical fibre, etc. These measurements have an error of the order of 5 µm which represents a high precision measurement. In the case of the proposed ...
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A Laser Shaft Alignment by IPS PSD’s for Rotary Machine
... the measurement results must be graphed out manually and the calculations must yield the corrections ...the measurement time at each coupling by 50% compared to the previous method of taking 16–point rim ...
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On Calculus of Displacement
... proof-theoretic properties of the Lambek calcu- lus. Linguistically, and as illustrated in Morrill and Valent´ın (2010), it is the generalization of the Lambek calculus which has the widest and most economical coverage ...
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A Measurement of Economic Factors of the City on Satisfaction and Residential Displacement of Family (Case Study: Narmak Neighborhood-Tehran)
... create discontent and constant stimulation of demands, goals and shifting expectations (Coulter et al., 2011). There are different reasons for residential displacement, which most of these theories are based on ...
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