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A THREE-DIMENSIONAL MOTION ANALYSIS OF TWO-HANDED AND WAIST BELT PULLING BACKWARD EXERCISES IN ELITE TUG OF WAR ATHLETES
- Katsue Tanaka, Y. Yamaguchi, Hiroh Yamamoto
- Education
- 25 March 2008
In order to find the benefits of the waist belt (WB) in Tug of War (TOW) sport, the purpose of this study was to compare kinematic differences between two-handed (TH) and WB pulling backward…
Fatigue properties of laser weld in aluminium alloy
- M. Mizutani, Y. Yamaguchi, S. Katayama
- Materials Science
- 1 October 2008
Such faults as porosity and cracks may occur during laser welding of aluminium alloys. The present authors have described the mechanisms whereby such laser welding faults occur and have proposed a…
Miniaturized Multilayer Inductors on GaAs Three-dimensional MMIC
- T. Kaho, M. Sasaki, Y. Yamaguchi, K. Nishikawa, K. Uehara
- PhysicsKorea-Japan Microwave Conference
- 12 December 2007
Newly developed multi-layer inductors on GaAs three-dimensional MMICs are presented. We tested single-, double-, triple-, and quadruple-layer stacked-type inductors in what may be the first report on…
Evaluation of mechanical properties of laser-welded aluminum alloy
- S. Katayama, Y. Yamaguchi, M. Mizutani, A. Matsunawa
- Materials Science
- 1997
With the objectives of assessing the mechanical properties such as strength and elongation of a laser weld and clarifying the influence of porosity on tensile properties, this study was performed by…