Dr. Yifei Shi Profile

Dr. Yifei Shi

at China Aero-Polytechnology Establishment

SPIE Involvement:

Author

Publications (3)

Proceedings Article | 17 November 2010 Paper

Detection of surface breaking on cylinder material using surface acoustic wave generated by scanning laser source

Yifei Shi, Lu Zhang, Liangxu Cai

Proceedings Volume 7843, 78431B (2010) https://doi.org/10.1117/12.869382

KEYWORDS: Laser sources, Ultrasonics, Wave plates, Acoustics, Finite element methods, Laser sintering, Pulsed laser operation, Signal detection, Nondestructive evaluation, Wave propagation

Read Abstract +

Proceedings Article | 4 January 2008 Paper

A novel differential optical beam deflection detection system for measuring laser-generated surface acoustic waves

Yifei Shi, Zhonghua Shen, Xiaowu Ni, Jian Lu

Proceedings Volume 6825, 682511 (2008) https://doi.org/10.1117/12.754301

KEYWORDS: Acoustics, Monte Carlo methods, Signal detection, Sensors, Ultrasonics, Prisms, Laser systems engineering, Pulsed laser operation, Beam splitters, Spatial resolution

Read Abstract +

Proceedings Article | 4 January 2008 Paper

Numerical simulation of surface crack detection by laser-generated circumferential guided wave in elastic cylinders

Yifei Shi, Zhonghua Shen, Xiaowu Ni, Jian Lu

Proceedings Volume 6825, 682512 (2008) https://doi.org/10.1117/12.754307

KEYWORDS: Ultrasonics, Waveguides, Wave propagation, Finite element methods, Nondestructive evaluation, Pulsed laser operation, Time-frequency analysis, Dispersion, Numerical simulations, Ultrasonography

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years