Experimental study on the determination of the shear-wave reflection coefficient at the solid-liquid interface

2012 ◽  
Author(s):  
Ediguer E. Franco ◽  
Julio C. Adamowski ◽  
Flávio Buiochi
2007 ◽  
Vol 38 (9) ◽  
pp. 1956-1964 ◽  
Author(s):  
A. Bulla ◽  
C. Carreno-Bodensiek ◽  
B. Pustal ◽  
R. Berger ◽  
A. Bührig-Polaczek ◽  
...  

2015 ◽  
Vol 36 (10-11) ◽  
pp. 2897-2915 ◽  
Author(s):  
Soumaya Kadri ◽  
Belgacem Dhifaoui ◽  
Yvan Dutil ◽  
Sadok Ben Jabrallah ◽  
Daniel R. Rousse

Author(s):  
Wang Fengquan ◽  
Zhu Zhenghua ◽  
Chen Shiyu

Abstract The paper proposes the method to locate the solid / liquid interface with vibrational parameters during solidification for the first time. The sufficient difference in resistance to shear stresses between liquid and solid phases of metals and alloys permits the application of vibrational parameters to locate the interface in real time and in situation during solidification. Based on the solidification theory, continuum mechanics, vibrational modal analysis and sensitivity analysis, the author established the mechanical model and the dynamical equations of typical Bridgman solidifying system, derived the sensitivity of eigenvalues of the Bridgman system to the location of the solid / liquid interface as well as the calculating formulae concerned. The experimental results are quite accordant with those of computed ones.


Sign in / Sign up

Export Citation Format

Share Document