scholarly journals Dynamic response characteristic of 7N01/7A01/7050 aluminium multilayer plate at high strain rate

Author(s):  
Guochuan Zhu ◽  
Xiwu Li ◽  
Baiqing Xiong ◽  
Zhihui Li ◽  
Yongan Zhang ◽  
...  
2007 ◽  
Vol 340-341 ◽  
pp. 283-288 ◽  
Author(s):  
Jung Han Song ◽  
Hoon Huh

The dynamic response of the turbine blade materials is indispensable for analysis of erosions of turbine blades as a result of impulsive loading associated with gas flow. This paper is concerned with the dynamic material properties of the Inconel 718 alloy which is widely used in the high speed turbine blade. The dynamic response at the corresponding level of the strain rate should be acquired with an adequate experimental technique and apparatus due to the inertia effect and the stress wave propagation. In this paper, the dynamic response of the Inconel 718 at the intermediate strain rate ranged from 1/s to 400/s is obtained from the high speed tensile test and that at the high strain rate above 1000/s is obtained from the split Hopkinson pressure bar test. The effects of the strain rate on the dynamic flow stress, the strain rate sensitivity and the failure elongation are evaluated with the experimental results. Experimental results from both the quasi-static and the high strain rate up to 3000/s are interpolated in order to construct the constitutive relation that should be applied to simulate the dynamic behavior of the turbine blade made of the Inconel 718.


2016 ◽  
Vol 88 ◽  
pp. 44-54 ◽  
Author(s):  
Veera M. Boddu ◽  
Matthew W. Brenner ◽  
Jignesh S. Patel ◽  
Ashok Kumar ◽  
P. Raju Mantena ◽  
...  

2016 ◽  
Vol 432 ◽  
pp. 432-439 ◽  
Author(s):  
Seyed Soheil Daryadel ◽  
P. Raju Mantena ◽  
Kiyun Kim ◽  
Damian Stoddard ◽  
A.M. Rajendran

2017 ◽  
Vol 30 (5) ◽  
pp. 484-492 ◽  
Author(s):  
Huanran Wang ◽  
Wenchao Zhang ◽  
Dongfang Ma ◽  
Bohan Ma ◽  
Danian Chen ◽  
...  

Rare Metals ◽  
2014 ◽  
Vol 33 (2) ◽  
pp. 127-133 ◽  
Author(s):  
Yan-Ling Wang ◽  
Song-Xiao Hui ◽  
Rui Liu ◽  
Wen-Jun Ye ◽  
Yang Yu ◽  
...  

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