Young's modulus of tungsten at elevated temperatures using synchronous laser shadow vibrometry
This paper presents the use of an improved laser shadowgraphy method for measuring the
dynamic elastic moduli of tungsten, from room temperature to near melting point. The …
dynamic elastic moduli of tungsten, from room temperature to near melting point. The …
Optical Synchronous Laser Shadow Vibrometry for Measuring the Young's Modulus of Tungsten at Elevated Temperatures.
This paper presents the use of an improved laser shadowgraphy method for measuring the
dynamic elastic moduli of tungsten, from room temperature to near melting point. The …
dynamic elastic moduli of tungsten, from room temperature to near melting point. The …
A Laser Shadowgraphy Method for Studying the Vibrations of Incandescent Solids.
This paper discusses a new laser shadowgraphy method for investigating the in-plane
vibration of refractory solid objects at incandescent temperatures. The method is applied …
vibration of refractory solid objects at incandescent temperatures. The method is applied …
Investigation of Tungsten Thermal Expansion at Elevated Temperatures Using Laser Shadowgraphy: A Review.
The paper is a review in the field of experimental and solid state physics, which spotlights on
the measurement of the coefficient of thermal expansion CTE of tungsten; the most important …
the measurement of the coefficient of thermal expansion CTE of tungsten; the most important …
Dynamic Young's moduli of tungsten and tantalum at high temperature and stress
GP Škoro, JRJ Bennett, TR Edgecock, SA Gray… - Journal of Nuclear …, 2011 - Elsevier
Recently reported results of the long lifetime of the tungsten samples under high
temperature and high stress conditions expected in the Neutrino Factory target have …
temperature and high stress conditions expected in the Neutrino Factory target have …
Investigation of filament using mechanical spectroscopy methods
L Pçkala, A Podkocie1ny, A Wasilewski… - Proc. of SPIE …, 2003 - spiedigitallibrary.org
Here we present the application of mechanical spectroscopy for a registration the free
vibration occurring in quartz filament. The harmonic vibrations were observed by laser beam …
vibration occurring in quartz filament. The harmonic vibrations were observed by laser beam …
Young's modulus and Poisson's ratio characterization of tungsten thin films via laser ultrasound
The non-destructive examination of microstructural properties of thin films is of consistent
significance in microelectronic applications and simulations. Here, a laser ultrasonic (LUS) …
significance in microelectronic applications and simulations. Here, a laser ultrasonic (LUS) …
[PDF][PDF] Laser-ultrasonic measurement of local elastic moduli
AA Karabutov, EB Cherepetskaya… - … Workshop NDT in …, 2015 - academia.edu
Laser excitation of ultrasonic wave enables one to measure the velocity of longitudinal,
shear and surface waves with high precision (~ 0.5%) locally (travel distance-several mm) …
shear and surface waves with high precision (~ 0.5%) locally (travel distance-several mm) …
Dilatometry of refractory metals and alloys using multi-wavelength laser shadowgraphy of filament samples
In this work, we discuss a new technique for measuring the linear thermal expansion of
refractory metals and alloys over their entire temperature range from room to near melting …
refractory metals and alloys over their entire temperature range from room to near melting …
Laser ultrasonics characterization of surface residual stresses in steel rods
ML Qian, M Duquennoy, M Ouaftouh, F Jenot… - AIP Conference …, 2001 - pubs.aip.org
The surface residual stresses in steel rods made of a same material but with different heat
treatments have been studied from Rayleigh wave velocity measurements using laser …
treatments have been studied from Rayleigh wave velocity measurements using laser …