Other technologies based on use of electrons ions plasma and lasers

20160506-58
One versatile MeV-ion beamline for multiple applications
Udomrat Tippawan, Teerasak Kamwanna, Liangdeng Yu, Saweat Intarasiri, Nitipon Puttaraksa, Somrit Unai, Somsorn Singkarat

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A versatile ion beam line based on a 1.7-MV Tandetron tandem accelerator has been established at Chiang Mai University, Thailand in a compact manner for multiple-purpose ion beam applications including analysis, microbeam ...  read more

20160506-57
Simulation of ion implantation for Si using TCAD
Takuma Adachi, Yuki Hirota, Yosuke Nakaguchi, Kota Takahama, Koji Mukai, Masayuki Yamauchi, Nobuharu Okamitsu, Takeshi Tanaka

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To realize further high performance in semiconductor devices, the development of efficient processes and a reduction in the number of trial productions are indispensable. Therefore, the orientation of development plans and ...  read more

20160506-56
Spore-forming bacteria sterilization using plasma-based ion implantation (2nd report)
Koji Kakugawa, Kai Saitoh, Kenya Hayashi, Kazuhiro Shimono, Hiromitsu Noguchi, Yoshinobu Tsuchiya, Takeshi Tanaka

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A main purpose of sterilization is to kill the harmful microorganisms. The spore-forming bacteria which are present in foods frequently cause food spoilage. Although the vegetative cells of those bacteria are sterilized easily, ...  read more

20160506-55
Laser welding under reduced pressure
Philipp Sieber, Björn Hansen, Thorsten Löwer, Alexander Maaz

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The increasing market demand for the application of solid-state lasers in industrial welding processes requires a fundamental adjustment of the process technology and the system concept. An almost spatter-free high efficient ...  read more

20160506-54
Electron spectrometer for electron impact ionization studies in e-COL Laboratory
Mevlut Dogan, Zehra Nur Ozer

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Various types of electron spectrometers have been developed to have sufficient resolution and count rate to allow detailed study of electron impact ionization process. Electron spectroscopy has established itself as one of ...  read more

20160506-53
Training students using presentations at meetings in the fields of physics, engineering and technologies
Tomomi Tanioka, Katia Vutova, Masayuki Yamauchi, Takeshi Tanaka

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Rapid globalization requires for researchers and engineers to have broad scientific knowledge, logical thinking, problem-solving ability, and expressiveness. To improve these skills and to help students advance in their practical ...  read more

20160506-52
Obtaining of pure molybdenum through electron beam melting of scrap materials
Vania Vassileva, Katia Vutova, Maria Naplatanova, Nagegownivari Munirathnam, Dinesh Amalnerkar

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Investigations are carried out applying electron beam melting method for obtaining of pure molybdenum from waste materials. The obtained results are presented and factors controlling the refining processes of metal impurities ...  read more

20160506-51
Fractal geometry in metallurgy of welding and coatings
Ekaterina A. Krivonosova, Ekaterina K. Krivonosova, Dmitry N. Trushnikov, Ilya S. Ponomarev

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Application of new methods for the description of structure of metals and alloys, the identification of new quantitative structure-morphology tours are especially important to establish the relationship “structure – ...  read more

20160506-50
Testing of the technology of local electron-beam annealing of circular samples of titanium alloy VT8-1 applied to aircraft engine product – a welded compressor drum
Pavel Denysiuk

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In this paper the local heat treatment by an electron beam in vacuum is applied to the welded compressor drum of the aircraft engine made of VT8-1 titanium alloy. The alternative ЕВ technology is described, the method of ...  read more

20160506-49
The actual EB application spectrum and its prospects beside welding
Björn Hansen, Thorsten Löwer

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Since the industrial use of the electron beam as a reliable high power precision tool for challenging welding tasks, its properties have been applied to a wide application spectrum in manufacturing and scientific environment. ...  read more