scholarly journals A Novel SAR-Probe Calibration Method Using a Waveguide Aperture in Tissue-Equivalent Liquid

2014 ◽  
Vol E97.B (10) ◽  
pp. 2035-2041
Author(s):  
Nozomu ISHII ◽  
Lira HAMADA ◽  
Soichi WATANABE
2003 ◽  
Vol 8 (3) ◽  
pp. 107-119 ◽  
Author(s):  
Jens Kowal ◽  
Christoph A. Amstutz ◽  
Marco Caversaccio ◽  
Lutz P. Nolte

AIAA Journal ◽  
10.2514/2.794 ◽  
1999 ◽  
Vol 37 (6) ◽  
pp. 675-679 ◽  
Author(s):  
Christian W. Wenger ◽  
William J. Devenport

AIAA Journal ◽  
1999 ◽  
Vol 37 ◽  
pp. 675-679 ◽  
Author(s):  
Christian W. Wenger ◽  
William J. Devenport

Author(s):  
Tao Yao ◽  
Shu-dao Zhou ◽  
Min Wang ◽  
Yang-chun Zhang ◽  
Song Ye

Abstract As a sensor of a flow field detection system, a 7-hole probe can detect the flow field velocity and retrieve three-dimensional (3D) information of the flow field. Owing to its simple structure and strong environmental adaptability, it is particularly important to calibrate it when it is widely used in turbine machinery, aerospace, and other fields. To detect the 3D flow field in the middle atmosphere, a novel calibration method based on the potential flow theory is designed using a hemispherical 7-hole probe. The hemispherical 7-hole probe was numerically calibrated through numerical simulation, and the coefficients of the calibration equation are provided. In comparison with the traditional 7-hole probe calibration method, the calibration process is significantly shortened while maintaining good measurement accuracy. The velocity error was less than 5% and the angle error was approximately 0.5°.


2012 ◽  
Vol E95-B (1) ◽  
pp. 60-68 ◽  
Author(s):  
Nozomu ISHII ◽  
Yukihiro MIYOTA ◽  
Ken-ichi SATO ◽  
Lira HAMADA ◽  
Soichi WATANABE

1999 ◽  
Vol 122 (3) ◽  
pp. 582-586 ◽  
Author(s):  
Kevin B. Smith ◽  
Yuan F. Zheng

Point Laser Triangulation (PLT) probes have significant advantages over traditional touch probes. These advantages include throughput and no contact force, which motivate use of PLT probes on Coordinate Measuring Machines (CMMs). This document addresses the problem of extrinsic calibration. We present a precise technique for calibrating a PLT probe to a CMM. This new method uses known information from a localized polyhedron and measurements taken on the polyhedron by the PLT probe to determine the calibration parameters. With increasing interest in applying PLT probes for point measurements in coordinate metrology, such a calibration method is needed. [S1087-1357(00)01703-2]


2016 ◽  
Vol 2016 (0) ◽  
pp. S1140203
Author(s):  
Ryota MATSUOKA ◽  
Tetsuya TAGUCHI ◽  
Syuhei KUROKAWA ◽  
Takashi TERAOKA ◽  
Yuki UTSUNOMIYA

1989 ◽  
Vol 7 (6) ◽  
pp. 400-404 ◽  
Author(s):  
H. H. Bruun ◽  
B. Farrar ◽  
I. Watson

2018 ◽  
Vol 51 ◽  
pp. 40-47 ◽  
Author(s):  
Wenjun Yang ◽  
Xiaojun Liu ◽  
Wenlong Lu ◽  
Chi Hu ◽  
Xiaoting Guo

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