Pattern selection of twinned growth in aluminum alloys during Bridgman solidification

2018 ◽  
Vol 741 ◽  
pp. 131-140 ◽  
Author(s):  
Luyan Yang ◽  
Shuangming Li ◽  
Junbo Guo ◽  
Kai Fan ◽  
Yang Li ◽  
...  
2018 ◽  
Vol 34 (2) ◽  
pp. 240-250 ◽  
Author(s):  
Luyan Yang ◽  
Shuangming Li ◽  
Yang Li ◽  
Kai Fan ◽  
Hong Zhong

Abstract


Author(s):  
С. Иконников ◽  
S. Ikonnikov ◽  
А. Блажнов ◽  
A. Blazhnov

Generalization the experience building for the cultivation of champignons shows the diversity of construction solutions. The method of layer-by-layer assembly with galvanized steel and aluminum alloy coverings is economically feasible to use in champignons of frame structural scheme, enclosing structures of industrial premises. However, the technologically required wet air conditions of the premises and aggressive gases during construction design complicate the selection of a rational type of outer layers of enclosing structures. To reveal the rational material of coverings in the production premises of champignons, corrosion tests are carried out on samples of aluminum alloys of the Al-Mg, Al-Mn, Al-Mg-Si systems, technical aluminum, galvanized steel and galvanized steel with a protective coating. The type and corrosion penetration rate are set for the exposed samples. According to the test results, suitable covering materials for various types of champignon production premises are determined


2019 ◽  
Vol 1324 ◽  
pp. 012012
Author(s):  
Huzaif Rahim ◽  
Naveed Iqbal ◽  
Cong Cong ◽  
Zejun Ding

2014 ◽  
Vol 501-504 ◽  
pp. 2659-2663
Author(s):  
Xin Li Zhang ◽  
Li Min Jia ◽  
Jie Li

This study selects nine indicators impacting on project management pattern selection of post-disaster reconstruction projects. Questionnaire investigation is carried out based on the nine indicators and the needed data for this study is collected. Using factor analysis method, the nine indicators are classified into three main dimensions, which are internal factors, external factors and project goals. Correlation analysis between three main dimensions and six project management patterns is conducted to find the key dimension affecting each management pattern selection. According to the above analysis process, this study provides a selection flowchart of post-disaster reconstruction project management pattern, which may provide a new way for post-disaster reconstruction project pattern selection.


2015 ◽  
Vol 66 (1) ◽  
pp. 98-101 ◽  
Author(s):  
Miloš Madić ◽  
Miroslav Radovanović ◽  
Dušan Petković ◽  
Bogdan Nedić

Abstract Machining of aluminum and its alloys requires the use of cutting tools with special geometry and material. Since there exists a number of cutting tools for aluminum machining, each with unique characteristics, selection of the most appropriate cutting tool for a given application is very complex task which can be viewed as a multi-criteria decision making (MCDM) problem. This paper is focused on multi-criteria analysis of VCGT cutting inserts for aluminum alloys turning by applying recently developed MCDM method, i.e. weighted aggregated sum product assessment (WASPAS) method. The MCDM model was defined using the available catalogue data from cutting tool manufacturers.


2022 ◽  
Vol 105 (1) ◽  
Author(s):  
Clara del Junco ◽  
André Estevez-Torres ◽  
Ananyo Maitra

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