Kyoji Fujiwara

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EFFICIENCY OF A NOISE BARRIER ON THE GROUND WITH AN ACOUSTICALLY SOFT CYLINDRICAL EDGE

Kyoji Fujiwara, Tomonao Okubo, 1998 .

Performance of noise barriers with various edge shapes and acoustical conditions

Kyoji Fujiwara, Takashi Ishizuka, T. Ishizuka, 2004 .

Sound shielding efficiency of a barrier with a cylinder at the edge

Kyoji Fujiwara, Naotuki Furuta, 1991 .

Analysis of the structure-borne sound in an existing building by the SEA method

Kyoji Fujiwara, Hiroto Furukawa, Yoichi Ando, 1990 .

Education on the theoretical analysis in acoustics at Kyushu Institute of Disign.

Kyoji Fujiwara, 2001 .

Numerical estimation of railway structural noise

Kyoji Fujiwara, Keisuke Yamakawa, 2006 .

Investigation for insertion loss of noise barrier for sound source moving at high speed

Kyoji Fujiwara, Hirofumi Nakajima, Hideo Tsuru, 2003 .

The Behaviour of an Adaptive Algorithm wih Moving Primary Source. -Performance of a Feedforward System-

Akira Omoto, Kyoji Fujiwara, Tohru Matsui, 1997 .

The effect of a mixing console on the monitoring response in a mixing room

Akira Omoto, Kyoji Fujiwara, Masataka Nakahara, 2005 .

Analysis of Sound Absorption Coefficient of Slotted Panel Construction, Part IV.

Kyoji Fujiwara, Takuya Fujimoto, Hidehiko Shimada, 1997 .

Behavior of adaptive algorithms in active noise control systems with moving noise sources

Akira Omoto, Kyoji Fujiwara, Daisuke Morie, 2002 .

Noise barriers with reactive surfaces

Kyoji Fujiwara, D. C. Hothersall, Chul-hwan Kim, 1998 .

EXPERIMENTAL EXAMINATION WITH ELEVATED STRUCTURAL MODEL CONCERNING MULTIPLE REFLECTION OF NOISE BARRIER IN NOISE FORECAST OF THE ORDINARY RAILWAYS

Kyoji Fujiwara, Toshiki Kitagawa, Kiyoshi Nagakura, 2001 .

The behaviour of an adaptive algorithm with a moving primary source

Akira Omoto, Kyoji Fujiwara, Tohru Matsui, 1998 .

Akira Omoto, Kyoji Fujiwara, Masataka Nakahara, 2002 .

Active suppression of Sound diffracted by barrier : Experiment in the outdoors

Akira Omoto, Kyoji Fujiwara, Kazuhiro Takashima, 1993 .

Analysis of sound absorption by periodic structures using a hybrid-boundary element/mode expansion method

Kyoji Fujiwara, Fujimoto Takuya, 2003 .

Visualization of the sound field around a Schroeder diffuser

Kyoji Fujiwara, K. Nakai, H. Torihara, 2000 .

Numerical study on the insertion loss of noise barrier for coherent/incoherent line source

Kyoji Fujiwara, Akinori Fukushima, 2002 .

Traffic noise reduction at balconies on a high-rise building façade.

Kyoji Fujiwara, Takashi Ishizuka, T. Ishizuka, 2012, The Journal of the Acoustical Society of America.

Full-scale tests of reflective noise-reducing devices for balconies on high-rise buildings.

Kyoji Fujiwara, Takashi Ishizuka, T. Ishizuka, 2013, The Journal of the Acoustical Society of America.

Numerical study on the structure-borne sound propagation through the junctions with blocking-masses

Kyoji Fujiwara, 1983 .

A study of an actively controlled noise barrier

Akira Omoto, Kyoji Fujiwara, K. Fujiwara, 1993 .

Noise control by barriers—Part 2: Noise reduction by an absorptive barrier☆

Kyoji Fujiwara, Yoichi Ando, Zyun-iti Maekawa, 1977 .

Treatment of boundary conditions by finite difference time domain method

Akira Omoto, Kyoji Fujiwara, K. Fujiwara, 2007 .

Excess attenuation by reactive obstacles at a noise barrier edge

Kyoji Fujiwara, Chul-hwan Kim, Tomonao Ohkubo, 1998 .

Active suppression of sound diffracted by a barrier: An outdoor experiment

Akira Omoto, Kyoji Fujiwara, Kazuhiro Takashima, 1997 .