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Quantitative imaging of acoustic reflection and interference
between experimental and numerical reconstructions of acoustic reflection and .... As the laser travels from the LDV to the reflector and back, the resulting ...
[ pdf - Read/Download File

Measurements in a Shock Tube Flow Application Note LDV-003
The flow in a shock tube was measured using a TSI LDV system. The flow was created by ... Figure 1. Velocity time history showing the effect of shock reflections  ...
[ LDV_003-MeasurementsInAShockTubeFlow.pdf - Read/Download File

Introduction to Laser Doppler Velocimetry
Absolute value increases with elevation angle relative to 0°). - Is independent of n p for reflection. Multiple Detector. Implementation. Figures from Dantec. 2 n.
[ LDV.pdf - Read/Download File

Long Range Audio and Audio-Visual Event Detection Using a Laser
Keywords: LDV, Laser-Doppler Vibrometry, long-range, audio-visual, event ... signal quality acquired from the LDV is mainly determined by the reflection and the ...
[ Wang-SPIE-2010.pdf - Read/Download File

Integrating LDV audio and IR video for remote multimodal surveillance
and reflection is very difficult at medium and large distances. Therefore, infrared ( IR) imaging for target selection and localization is also discussed. Future.
[ W01_15.pdf - Read/Download File

Targeting the Limits of Laser Doppler Vibrometry
Laser Doppler Vibrometry (LDV) is the workhorse for ... reflected light by the test object by 90° and another ... The ultimate limiting factor of a LDV is the signal-.
[ LM_TP_Idema_JP_2005_E.pdf - Read/Download File

mems based doppler velocity measurement system - Tufts
Laser Doppler vibrometry (LDV), beampattern, reflection, and velocity testing characterize the performance of the sensors. The sensor is capable of measuring  ...
[ ShinThesis.pdf - Read/Download File

A Conical Laser Vibrometer Mirror - MET 311 - Purdue University
2: LDV scanning brake drum with conical mirror ... 1: Mirror array being used for LDV scan of brake drum describes ... The reflected beam actually in- terrogated ...
[ Fabricating Vibrometer Mirrors.pdf - Read/Download File

Appendix A LDV Measurement System Manual
Laser Doppler Velocimetry (LDV) is a non–intrusive method for the measure- .... installed a second reflected beam will be visible along with the first reflection just.
[ 09AppendixA_LDVManual.pdf - Read/Download File

Full Paper
Aug 27, 2010 ... If we pass the laser from LDV into the sound field against a reflection wall and measure the reflected laser light, we can calculate the refractive ...
[ p898.pdf - Read/Download File

Training methodology_EN.pdf - IENE
UK/10/LLP-LDV/TOI-386. IENE 2. Intercultural Education of ... Encourage reflection on existing knowledge and experience. • Encourage peer exchange of  ...
[ Training methodology_EN.pdf - Read/Download File

Download as a PDF - CiteSeerX
(LDV). Surface wave methods have been applied to both engineering and earth science ... A light beam reflected from a moving object has a Doppler shift D.
[ download?doi=10.1.1.534.2024&rep=rep1&type=pdf - Read/Download File

Practical Aspects of Successful Laser Doppler Vibrometry Based
Laser Doppler Vibrometry (LDV) has become well .... LDV. Window. Target. First reflection. Second reflection. Fig.3 A typical set-up with one of the Laser Doppler  ...
[ sem.org-IMAC-XXI-Conf-s18p02-Practical-Aspects-Successful-Laser-Doppler-Vibrometry-Based.pdf - Read/Download File

Vision-aided Laser Doppler Vibrometry for Remote - CCVCL
Section 5 discusses the automatic reflection surface selection and the laser beam ... of the reflected laser beam, back to the LDV, should be sufficiently strong ...
[ TMECH-Paper-LDV-Final-Qu-0907.pdf - Read/Download File

Laser-Doppler Vibrometer Measurements of Acoustic to Seismic
optical path length changes between the reflecting surface and the photodiode inside ... seismic coupling) the LDV system can be coupled into both the acoustic.
[ ArnottLDV_AcousticSeismic.pdf - Read/Download File

Visualization of solitary waves via laser Doppler vibrometry for
Feb 14, 2013 ... unexplored due to the irregular reflection of laser beams from particle ... solitary waves in a granular chain using a LDV and an instrumented ...
[ 2013_SMS_impurity.pdf - Read/Download File

Improved multi-mode interferometers (MMIs) on silicon-on-insulator
could introduce certain amount of spurious reflections back to the source side ... An MMI can be used to split light in an on-chip laser Doppler vibrometer (LDV) to.
[ pub_2881.pdf - Read/Download File

Particle Image Velocimetry Applications Using Fluorescent Dye
as PIV or Laser Doppler Velocimetry (LDV). Past work has centered around ..... reflection and particle images in the liquid phase have been totally filtered out.
[ Danehy_Petrosky_SciTech2015_FinalDraft_FromAIAA.pdf - Read/Download File

Homodyne laser Doppler vibrometer on silicon-on-insulator with
The optical part of an on-chip homodyne LDV with a 90◦ optical hybrid is ... A portion of the reflected light is picked up by the LDV and is then recombined with.
[ pub_3203.pdf - Read/Download File

Get PDF - OSA Publishing
Aug 10, 2010 ... These early opti- cal/laser Doppler velocimetry (LDV) techniques typi- ... ties that causes phase noise within the reflected sig- nals that reduces ...
[ 02e7e532a17be1b2b4000000.pdf - Read/Download File

SOUND FIELD MEASUREMENTS BASED ON RECONSTRUCTION
In this paper, we describe some new sound field measurement methods by using laser Doppler vibrometer. (LDV). By Irradiating the reflection wall with a laser, ...
[ C1-05-001_kokusaikaigi.pdf - Read/Download File

3-D Scanning Vibrometry for Structural Dynamic Measurements
Oct 10, 2007 ... Reflected Beam f. 0. + 40 MHz. ( ) v(t). Photo- ... LDV. Sensor. Scanning. Mirrors. Scan. Electronics. LDV. Controller. Data Management. System.
[ Oliver_3D Scanning Vibrometry.pdf - Read/Download File

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