scholarly journals Author Correction: Neutron diffraction analysis of stress and strain partitioning in a two-phase microstructure with parallel-aligned phases

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Qiuliang Huang ◽  
Ran Shi ◽  
Ondrej Muránsky ◽  
Hossein Beladi ◽  
Saurabh Kabra ◽  
...  

An amendment to this paper has been published and can be accessed via a link at the top of the paper.

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Qiuliang Huang ◽  
Ran Shi ◽  
Ondrej Muránsky ◽  
Hossein Beladi ◽  
Saurabh Kabra ◽  
...  

Abstract By time-of-flight (TOF) neutron diffraction experiments, the influence of segregation-induced microstructure bands of austenite (γ) and martensite (α′ ) phases on the partitioning of stress and strain between these phases was investigated. Initially, tensile specimens of a Co-added stainless steel were heat treated by quenching and partitioning (Q&P) processing. Tensile specimens were subsequently loaded at 350 °C parallel to the length of the bands within the apparent elastic limit of the phase mixture. Lattice parameters in both axial and transverse directions were simultaneously measured for both phases. The observation of a lattice expansion for the γ phase in the transverse direction indicated a constraint on the free transverse straining of γ arising from the banded microstructure. The lateral contraction of α′ imposed an interphase tensile microstress in the transverse direction of the γ phase. The multiaxial stress state developed in the γ phase resulted in a large deviation from the level of plastic strain expected for uniaxial loading of single phase γ. Since segregation-induced banded microstructures commonly occur in many engineering alloys, the analysis of stress and strain partitioning with the present Q&P steel can be used to interpret the observations made for further engineering alloys with two-phase microstructures.


1999 ◽  
Vol 23 (1) ◽  
pp. 14-15
Author(s):  
Ichiro Tanaka ◽  
Takashi Ohhara ◽  
Nobuo Niimura ◽  
Yuji Ohashi ◽  
Qian Jiang ◽  
...  

Neutron diffraction analysis of TaCp2(H)(SiMe2H)2 (1) has revealed a symmetric structure with a classical, rather than agostic, hydride ligand: the Ta–H distance is 1.785(15) Å, the non-bonding H···Si distances are 2.189(18) and 2.190(17) Å, and the H–Ta–Si angles are 55.2(5) and 55.5(5)°; final R factor = 8.9% for 1295 reflections.


2010 ◽  
Vol 251 ◽  
pp. 012032 ◽  
Author(s):  
Yuki Ohnishi ◽  
Takeharu Masaki ◽  
Taro Yamada ◽  
Kazuo Kurihara ◽  
Ichiro Tanaka ◽  
...  

2017 ◽  
Vol 53 (2) ◽  
pp. 178-186 ◽  
Author(s):  
I. A. Bobrikov ◽  
N. Yu. Samoylova ◽  
D. A. Balagurov ◽  
O. Yu. Ivanshina ◽  
O. A. Drozhzhin ◽  
...  

Nature ◽  
1969 ◽  
Vol 224 (5215) ◽  
pp. 143-146 ◽  
Author(s):  
BENNO P. SCHOENBORN

2017 ◽  
Vol 73 (a1) ◽  
pp. a110-a110
Author(s):  
Jahaun Azadmanesh ◽  
Scott R. Trickel ◽  
Kevin L. Weiss ◽  
Leighton Coates ◽  
Gloria E. O. Borgstahl

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