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Abietic acid encapsulated Sn-57Bi alloy nanoparticles as oxidation resistant solder material
Sn-57Bi alloy nanoparticles abietic acid encapsulation metal oxide reduction
2023/12/21
Low-melting point solder Sn-57Bi alloy nanoparticles were synthesized and encapsulated with abietic acid (aa) thin layer to form a core-shell structure. Formation of nanoparticle enhances its mechanic...
'Magic' alloy could spur next generation of solar cells
Magic alloy spur next generation solar cells
2017/7/21
In what could be a major step forward for a new generation of solar cells called "concentrator photovoltaics," University of Michigan researchers have developed a new semiconductor alloy that can capt...
西安交通大学材料科学与工程学院工程材料基础英文课件Chapter5 ALLOY STEELS
西安交通大学材料科学与工程学院 工程材料基础 英文 课件 Chapter5 ALLOY STEELS
2017/3/7
西安交通大学材料科学与工程学院工程材料基础英文课件Chapter5 ALLOY STEELS.
New metal alloy could yield green cooling technologies
New metal alloy green cooling technologies
2015/11/12
A promising new metal alloy system could lead to commercially viable magnetic refrigerants and environmentally friendly cooling technologies, according to a scientist at Rochester Institute of Technol...
2015年4月26-30日，“Gamma Alloy Technology 2015（GAT2015）”国际会议在南京召开。此次会议由南京理工大学、北京科技大学和哈尔滨工业大学联合举办，来自美国、德国、法国、英国、日本、韩国、俄罗斯、伊朗及国内中国科学院金属研究所、清华大学、上海交通大学等100余名专家学者参加此次会议。大会主席由北京科技大学林均品教授、美国UES首席科学家Young-Won Ki...
COMPUTATIONAL STUDY OF SURFACE-SEGREGATED PT ALLOY CATALYSTS FOR OXYGEN REDUCTION REACTION
surface segregation Pt alloy oxygen reduction adsorption energy
2015/1/12
In this thesis two research objectives have been accomplished using computational simulation techniques. (1) The surface segregation phenomena in the surfaces of (111), unreconstructed (110) and recon...
New ‘High-Entropy’ Alloy Is As Light As Aluminum, As Strong as Titanium Alloys
High-Entropy As Light As Aluminum As Strong as Titanium Alloys
2014/12/30
Researchers from North Carolina State University and Qatar University have developed a new “high-entropy” metal alloy that has a higher strength-to-weight ratio than any other existing metal material....
西安交通大学工程材料基础课件Chapter5 ALLOY STEELS。
Fatigue-crack-initiation numerical modelling of a Ni-base powder metallurgy alloy
fatigue-crack-initiation numerical simulation slip system powder metallurgy Voronoi tessellation
2014/5/21
A simplified three-dimensional numerical model was presented to simulate the micro-crack nucleation and growth to some predefined dimension (approximately 0.38mm) on the throat surface of a Ni-base po...
Experimental evidence of Alfv閚 wave propagation in a Gallium alloy
Experimental evidence Alfv閚 wave propagation Gallium alloy
2011/9/5
Experiments with a liquid metal alloy, galinstan, are reported and show clear evidence of Alfv閚 wave propagation as well as resonance of Alfv閚 modes. Galinstan is liquid at room temperature, and altho...
The solidification of squeeze cast AlCu4Ti alloy
Squeeze casting AlCu alloys Solidification Structure
2011/3/11
The results of examining the solidification process of the squeeze cast AlCu4Ti alloy have been presented. A simulation of the alloy solidification has been described for both the equilibrium conditio...
Microstructure of high-pressure die-casting AM50 magnesium alloy
AM50 magnesium alloy high-pressure die-casting microstructure
2011/3/30
Microstructure analyses of high-pressure die-casting AM50 magnesium alloy are presented. Investigated pressure casting was produced on a cold chamber die-casting machine with locking force at 1100 ton...
Microstructure of high-pressure die-casting AM50 magnesium alloy
AM50 magnesium alloy high-pressure die-casting microstructure
2011/3/30
Microstructure analyses of high-pressure die-casting AM50 magnesium alloy are presented. Investigated pressure casting was produced on a cold chamber die-casting machine with locking force at 1100 ton...
Multi-axial Fatigue of 2024-T4 Aluminum Alloy
2024-T4 aluminum alloy fatigue life loading path multiaxial fatigue
2011/8/4
Only the fatigue initiation is considered by the safe-life design approach, while fatigue crack propagation is paid more attention by the damage tolerance approach. The reasonable fatigue design metho...
Precise position control using shape memory alloy wires
Shape memory alloy wire precise control smart materials computer simulations experiment
2010/10/12
Shape memory alloys (SMAs) are active metallic ``smart'' materials used as actuators and sensors in high technology smart systems [1]. The term shape memory refers to ability of certain materials to `...