The influence of panel orientation on the aerodynamics of soccer balls

von Hong, Sungchan (Autor), ... Sakamoto, Keiko (Autor), Washida, Yudai (Autor), Nakayama, Masao (Autor), Asai, Takeshi (Autor)
Erschienen in Procedia engineering, 2014, 72 (The Engineering of Sport 10), S. 786-791, Lit.

The friction force between the soccer ball and the goalkeeper glove material

von Sasaki, Ryota (Autor), ... Hong, Sungchan (Autor), Sakamoto, Keiko (Autor), Nakayama, Masao (Autor), Asai, Takeshi (Autor)
Erschienen in Procedia engineering, 2014, 72 (The Engineering of Sport 10), S. 654-659, Lit.

A study of impact force on modern soccer balls

von Koizumi, Asaka (Autor), ... Hong, Sungchan (Autor), Sakamoto, Keiko (Autor), Sasaki, Ryota (Autor), Asai, Takeshi (Autor)
Erschienen in Procedia engineering, 2014, 72 (The Engineering of Sport 10), S. 423-428, Lit.

Comparison of kicking speed between female and male soccer players

von Sakamoto, Keiko (Autor), ... Sasaki, Ryota (Autor), Hong, Sungchan (Autor), Matsukura, Keita (Autor), Asai, Takeshi (Autor)
Erschienen in Procedia engineering, 2014, 72 (The Engineering of Sport 10), S. 50-55, Lit.

Characteristics of movement and force exerted by soccer goalkeepers during diving motion

von Matsukura, Keita (Autor), ... Asai, Takeshi (Autor), Sakamoto, Keiko (Autor)
Erschienen in Procedia engineering, 2014, 72 (The Engineering of Sport 10), S. 44-49, Lit.

Kinematic analysis of the ball impact in female soccer players

von Sakamoto, Keiko (Autor), ... Geisler, Guido (Autor), Nakayama, Masao (Autor), Asai, Takeshi (Autor)
Erschienen in Procedia engineering, 2011, 13 (5th Asia-Pacific Congress on Sports Technology (APCST)), S. 182-187, Lit.

Analysis of the swing motion on knuckling shot in soccer

von Hong, Sungchan (Autor), ... Chung, Chulsoo (Autor), Sakamoto, Keiko (Autor), Asai, Takeshi (Autor)
Erschienen in Procedia engineering, 2011, 13 (5th Asia-Pacific Congress on Sports Technology (APCST)), S. 176-181, Lit.

Comparative study of female and male soccer players in kicking motion

von Sakamoto, Keiko (Autor), ... Hong, Sungchan (Autor), Tabei, Yusuke (Autor), Asai, Takeshi (Autor)
Erschienen in Procedia engineering, 2012, 34 (Engineering of Sport Conference 2012), S. 206-211, Lit.

Experiment of aerodynamic force on a rotating soccer ball

von Hong, Sungchan (Autor), ... Nobori, Ryosuke (Autor), Sakamoto, Keiko (Autor), Koido, Masaaki (Autor), Nakayama, Masao (Autor), Asai, Takeshi (Autor)
Erschienen in Procedia engineering, 2016, 147 (The Engineering of SPORT 11), S. 2-6, Lit.

Kinetic analysis of instep and side-foot kick in female and male soccer players

von Sakamoto, Keiko (Autor), ... Numazu, Naoki (Autor), Hong, Sungchan (Autor), Asai, Takeshi (Autor)
Erschienen in Procedia engineering, 2016, 147 (The Engineering of SPORT 11), S. 214-219, Lit.

Kinematics of the foot joint in female soccer players during the ball impact phase of kicking

von Sakamoto, Keiko (Autor), ... Geisler, Guido (Autor), Nakayama, Masao (Autor), Asai, Takeshi (Autor)
Erschienen in Procedia engineering, 2 (2010), 2 (The engineering of sport 8 : engineering emotion), S. 2549-2554, Lit.