Comparison of MEAM-2NN and Sutton-Chen Mathematical Models for Computing Mechanical Properties of Binary Alloys of Cu−Ag

2021 ◽  
Vol 11 (3) ◽  
pp. 63-68
Author(s):  
O. G. Desta ◽  
Yu. K. Timoshenko
2012 ◽  
Vol 15 (3) ◽  
pp. 355-358 ◽  
Author(s):  
Luciano Monteiro da Silva ◽  
Ana Paula Rosifini Alves Claro ◽  
Marília Afonso Rabelo Buzalaf ◽  
Carlos Roberto Grandini

1986 ◽  
Vol 33 (6) ◽  
pp. 325-329
Author(s):  
Kazuhiko Majima ◽  
Masahiro Kihara ◽  
Keiichiro Shoji

2020 ◽  
Vol 20 (1) ◽  
pp. 49-55
Author(s):  
Nareerut Jariyapunya ◽  
Blažena Musilová

AbstractBased on the mechanical properties of stretch fabrics and Laplace’s law, the mathematical models have been developed enabling one to determine the values of the relationship between the fabric strain and the circumferential stress depending on pressure and diameter of the body. The results obtained refer to the values of the parameters assessed for the initial phase of their exploitation, which allow us to preliminarily predict the values of these parameters.


Author(s):  
J. Vadasz ◽  
J. P. Meyer ◽  
S. Govender ◽  
M. Andrick ◽  
W. Carter ◽  
...  

Preliminary evidence of density and mechanical properties enhancement of binary alloys by solidification subject to vibrations is presented. The frequency of vibrations was increased from 0 to 100 Hz by using sound waves as the vibration source. The latter shows that the solidified microstructure, the ultimate tensile strength, and the hardness improve as the frequency increases. The chosen alloy for this study was Pb-Sb 4.4% (lead antimony 4.4%) and was selected because of its low melting temperature. The cast chosen was of a rod shape having a diameter of 10mm and a length 500mm. This choice is consistent with assuming an infinite length and therefore ignoring boundary effects in a planned theoretical follow-up analysis. Also due to the geometry of the mould it can be assumed that the cast was cooled due to conduction alone.


2018 ◽  
Vol 98 ◽  
pp. 69-78 ◽  
Author(s):  
Yingmei Tan ◽  
Ruirun Chen ◽  
Hongze Fang ◽  
Yangli Liu ◽  
Hongsheng Ding ◽  
...  

1992 ◽  
Vol 32 (3) ◽  
pp. 423-432 ◽  
Author(s):  
Takehide Senuma ◽  
Masayoshi Suehiro ◽  
Hiroshi Yada

1993 ◽  
Vol 34 (11) ◽  
pp. 1083-1089 ◽  
Author(s):  
Masahiro Tanaka ◽  
Hideki Matsui

2014 ◽  
Vol 87 (2) ◽  
pp. 219-238 ◽  
Author(s):  
Roberto Todeschini ◽  
Viviana Consonni ◽  
Davide Ballabio ◽  
Andrea Mauri ◽  
Matteo Cassotti ◽  
...  

ABSTRACT In this preliminary study, mathematical models based on Quantitative Structure Property Relationships (QSPR) were applied in order to analyze how molecular structure of chloroprene rubber accelerators relates to their rheological and mechanical properties. QSPR models were developed in order to disclose which structural features mainly affect the mechanism of vulcanization. In such a way QSPR can help in a faster and more parsimonious design of new chloroprene rubber curative molecules. Regression mathematical models were calibrated on two rheological properties (scorch time and optimum cure time) and three mechanical properties (modulus 100%, hardness, and elongation at break). Models were calculated using experimental values of 14 accelerators belonging to diverse chemical classes and validated by means of different strategies. All the derived models gave a good degree of fitting (R2 values ranging from 84.5 to 98.7) and a satisfactory predictive power. Moreover, some hypotheses on the correlations between specific structural features and the analyzed rheological and mechanical properties were drawn. Owing to the relatively small set of accelerators used to calibrate the models, these hypotheses should be further investigated and proved.


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