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.

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.

Ball impact dynamics of knuckling shot in soccer

von Hong, Sungchan (Autor), ... Kazama, Yahiro (Autor), Nakayama, Masao (Autor), Asai, Takeshi (Autor)
Erschienen in Procedia engineering, 2012, 34 (Engineering of Sport Conference 2012), S. 200-205, Lit.

Factors of unpredictable shots concerning new soccer balls

von Ito, Shinichiro (Autor), ... Kamata, Masaharu (Autor), Asai, Takeshi (Autor), Seo, Kazuya (Autor)
Erschienen in Procedia engineering, 2012, 34 (Engineering of Sport Conference 2012), S. 152-157, Lit.

Characteristics of modern soccer balls

von Asai, Takeshi (Autor), ... Ito, Shinichiro (Autor), Seo, Kazuya (Autor), Koike, Sekiya (Autor)
Erschienen in Procedia engineering, 2012, 34 (Engineering of Sport Conference 2012), S. 122-127, 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.

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.

Aerodynamics of a new volleyball

von Asai, Takeshi (Autor), ... Ito, Shinichiro (Autor), Seo, Kazuya (Autor), Hitotsubashi, Akihiro (Autor)
Erschienen in Procedia engineering, 2 (2010), 2 (The engineering of sport 8 : engineering emotion), S. 2493-2498, Lit.

Unsteady aerodynamic force on a knuckleball in soccer

von Hong, Sungchan (Autor), ... Chung, Chulsoo (Autor), Nakayama, Masao (Autor), Asai, Takeshi (Autor)
Erschienen in Procedia engineering, 2 (2010), 2 (The engineering of sport 8 : engineering emotion), S. 2455-2460, 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.

Development and performance of a ball shooting machine

von Ito, Shinichiro (Autor), ... Asai, Takeshi (Autor), Seo, Kazuya (Autor), Koike, Sekiya (Autor)
Erschienen in Procedia engineering, 2 (2010), 2 (The engineering of sport 8 : engineering emotion), S. 2649-2652, 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.

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.

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.