Analytical and Experimental Investigation of Thermal Expansion Mechanism of Steel Cables

2011 ◽  
Vol 23 (7) ◽  
pp. 1017-1027 ◽  
Author(s):  
Guojun Sun ◽  
Zhihua Chen ◽  
Zhansheng Liu
Author(s):  
Jun Wu ◽  
Honggang Liu ◽  
Zhiyu He ◽  
Hui Luo ◽  
Baojun Chen ◽  
...  

2005 ◽  
Vol 80 (8) ◽  
pp. 2161-2164 ◽  
Author(s):  
Hidehiko Kobayashi ◽  
Ikuo Yanase ◽  
Takashi Mitamura

RSC Advances ◽  
2015 ◽  
Vol 5 (3) ◽  
pp. 1801-1807 ◽  
Author(s):  
Hongping Li ◽  
Shuai Liu ◽  
Lin Chen ◽  
Jiandong Zhao ◽  
Beibei Chen ◽  
...  

We investigate electrical and magnetic properties of an A-site-ordered perovskite SrCu3Fe4O12 and clarify its negative thermal expansion mechanism.


The compositional vanadate system Dy p Gd 1- p VO 4 (0 ≤ p ≤ 1) displays successive crystallographic and magnetic phase transitions below 14 K. An experimental investigation of these phase changes has been made with thermal expansion methods and Mössbauer spectroscopy. It is found that there is a surprising variation of the compositional dependence of the transition temperatures T D ( p ) and T N ( p ), which cannot be adequately explained by conventional pseudo-spin molecular field and pair model approximations. A detailed formalism has been developed that accounts for the observations in terms of a magneto-strictively induced quadrupole moment on the Gd 3+ ions in the mixed crsytal system and, concomitant quadrupole interactions between the Dy 3+ and Gd 3+ ions. The application of the formalism to the corresponding variation of T D ( p ) in the simple diluent system Dy p Y 1- p VO 4 (0 ≤ p ≤ 1) is also discussed.


2017 ◽  
Vol 55 (05) ◽  
pp. 351-356
Author(s):  
I. SHTABLAVYI ◽  
S. MUDRY ◽  
U. LIUDKEVYCH

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