Zobrazeno 1 - 10
of 199
pro vyhledávání: '"Teiichi Ando"'
Autor:
Huang Huang, Teiichi Ando
Publikováno v:
Metallurgical and Materials Transactions A. 53:2797-2810
Autor:
Yiannos Ioannou, Yiliang Liao, Hiroki Fukuda, Charalabos C. Doumanidis, Teiichi Ando, Claus Rebholz
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 107:1205-1221
Uniform droplet spraying (UDS) is a novel process used to produce ideally narrow (mono-size) distributions of molten metal droplets for various applications. The crystallite size is a primary determinant of mechanical properties in solidified alloy d
Publikováno v:
Metallurgical and Materials Transactions A. 50:3937-3948
The microstructural evolution at the interface of Al6061 splats cold sprayed on Al6061 substrate at a supercritical impact velocity was investigated by SEM and S/TEM. Metallurgical bonding was observed in the peripheral (equatorial) region of the spl
Autor:
Syed Murtaza Jaffar, Claus Rebholz, Yiliang Liao, Hiroki Fukuda, Nikolaos Kostoglou, Teiichi Ando, Charalabos C. Doumanidis
Publikováno v:
MRS Advances.
In this study a material model is developed to predict the solidification microstructure of an additive-manufactured, fully dense magnesium (Mg) alloy using uniform droplet spraying (UDS). Specifically, the crystallite size distribution is simulated
Publikováno v:
Metallurgical and Materials Transactions A. 49:6173-6184
Skeletal aluminum structures were fabricated by ultrasonic powder consolidation (UPC) of NaCl—15 mass pct Al and NaCl—20 mass pct Al composites at 723 K and 773 K (450 °C and 500 °C) for 4 seconds and subsequent leaching of the spacer NaCl from
Publikováno v:
Nanoscale. 9:12398-12408
A binary system of tin/indium (Sn/In) in the form of nanoparticles was investigated for phase transitions and structural evolution at different temperatures and compositions. The Sn/In nanosolder particles in the composition range of 24-72 wt% In wer
Publikováno v:
Journal of Thermal Spray Technology. 26:350-359
Multi-traverse CS provides a unique means for the production of thick coatings and bulk materials from powders. However, the material along spray and spray-layer boundaries is often poorly bonded as it is laid by the leading and trailing peripheries
Publikováno v:
Materials & Design, Vol 111, Iss, Pp 631-639 (2016)
Tin/Indium (Sn/In) nanosolder particles in the size range of 40–70 nm were successfully consolidated into nanosolder films by the ultrasonic power consolidation (UPC) method. The consolidated nanosolder film prevents the nanoparticles from oxidatio
Publikováno v:
Journal of Materials Processing Technology. 233:135-141
Effective flux-less soldering of aluminum has been realized in a process that combines ultrasonic abrasive activation of aluminum surface and subsequent reflowing. In this method, a sheet of solder sprinkled with a controlled amount of fine alumina p
Autor:
Selis Onel, Teiichi Ando
Publikováno v:
Acta Materialia. 113:109-115
Adopting of a simple, but dependable analytic thermodynamic solution model in the simulation of phase transformation kinetics reduces the complexity of computation and the need for extensive thermodynamic data and hence is desired in the practical ap