Japanese Publication
The improvement method of calculation errors which the non-uniqueness problem causes in boundary element method the investigation of the case of coupling plural domains
K.Hirosawa, T.Ishizuka 1) , K.Fujiwara 2)
1) Institute of technology, Shimizu corporation
2) Faculty of design, Kyushu university
Proc. Spring Meet. Acoust. Soc. Jpn, pp803-804(2007)
Application of the sphere baffled microphone array measurement to the room acoustic visualization and evaluation 1st report: its outline and examples of room acoustic visualization
K.Takashima, N.Tanaka, T.Kuramutsu, H.Nakagawa
Proc. Spring Meet. Acoust. Soc. Jpn, pp877-878(2007)
Application of the sphere baffled microphone array measurement to the room acoustic visualization and evaluation 2nd report: evaluation of the diffuseness in small reverberation chambers
K.Takashima, N.Tanaka, T.Kuramutsu, H.Nakagawa
Proc. Spring Meet. Acoust. Soc. Jpn, pp879-880(2007)
Consideration of Helmholtz resonator for Noise reduction of electric equipment
H.Tsuru, K.Hirosawa, S.Noda 1)
1) TOSIHIBA Corp.
Proc. Spring Meet. Acoust. Soc. Jpn, pp697-698(2007)
Measuring absorption coefficients of acoustical materials by free field method with pu-probe Part I. The investigation of measuring method for normal absorption coefficients
K.Hirosawa, M.Kon, H.Nakagawa
Proc. Autumn Meet. Acoust. Soc. Jpn, pp1027-1028(2007)
Measuring absorption coefficients of acoustical materials by free field method with pu-probe Part II. The comparison of measurement and calculation by transfer matrix method for oblique incident absorption coefficients
K.Hirosawa, M.Kon, H.Nakagawa
Proc. Autumn Meet. Acoust. Soc. Jpn, pp1029-1030(2007)
Theoretical consideration of acoustic property measurement of wall by adjacent pair microphones
H.Tsuru, H.Nakajima 1)
1) Honda Reseach Institute Japan Co., Ltd.
Proc. Autumn Meet. Acoust. Soc. Jpn, pp1087-1088(2007)
Unattended aircraft noise monitoring using the omni-directional noise source analyzing method
K.Yamashita, Y.Tadahira, S.Ohashi
Proc. Autumn Meet. INCE/J, pp45-48(2007)
Unattended monitoring technique for identifying the aircraft noise
K.Yamashita, Y.Tadahira, S.Ohashi
Proc. Autumn Meet. INCE/J, pp49-52(2007)
Tolerable noise effects and habituation Questionnaire Study around Narita International Airport
K.Morio, K.Yamaashita, S.Ohashi, I.Morita 1), N.Hayashi 1), T.Iiiama 2), T.Matsui 2), I.Uchiyama 3), K.Hiramatsu 3)
1) Narita City Office
2) Graduate School of Engineering, Kyoto University
3) ASAFAS, Kyoto University
Proc. Autumn Meet. INCE/J, pp61-64(2007)
Dose-response relationships and their thresholds of noise effects due to aircraft :Questionnaire study around Narita International Airport
N.Hayashi 1), T.Iiiama 2), K.Morio, K.Takaki, K.Yamaashita, S.Ohashi, I.Morita 2), T.Matsui 2), I.Uchiyama 3), K.Hiramatsu 3)
1) Narita City Office
2) Graduate School of Engineering, Kyoto University
3) ASAFAS, Kyoto University
Proc. Autumn Meet. INCE/J, pp61-64(2007)
Comparison of boundary element method and scale model experiment on sound fields in a small room
Y.Satake, H.Tsuru, K.Hirosawa
Proc. 26th Meet. JSST, pp79-82(2007)
Wave-acoustic Consideration of Absorber in Cabinet
H.Tsuru
Mechanical Engineering Congress, 2007 Japan CD-ROM (2007)
Numerical Simulation of Sound Propagation in Random Medium with Attenuation
H.Tsuru, T.Ishizuka 1), T,Ohtsuki 2)
1)Institute of Technology, Shimizu Corp.
2)Sophia University
Japan society of fluid Mechanics, CD-ROM (2007)
Timoshenko coefficient's effect in wave propagation analysis of a beam
A.Nishida 1), H.Tsuru
1)JAEA
The 56th National Congress of Theoretical and Applied Mechanics, pp299-300 (2007)
Optimized linear multi-step methods for wave propagation
T.Iwatsu 1), H.Tsuru
1)Tokyo Denki University
The 56th National Congress of Theoretical and Applied Mechanics, pp231-232 (2007)
Geometrical acoustic simulation and its auralization for acoustical design of classroom
H.Tsuru, T.Fukuyama, S.Arikawa 1)
1) Nittobo Corp.
Proc. 12th Meet. JSCES, pp169-170(2007)
Direction of arrival estimation in blind source separation using circular arrays
Y.Fujita
Proc. Spring Meet. Acoust. Soc. Jpn, pp677-678(2007)
Resource investigation by angular dependance of sound reflection
H.Tsuru, D.Sekito, I.Yamamoto 1), T.Sawa 1)
1) JAMSTEC
Proc. Spring Meet. Acoust. Soc. Jpn, pp1187-1188(2007)
Anderson Localization in Acoustic Problem
K.Tsuru, T.Ishizuka 1), T.Ohtsuki 2)
1)Institute of technology, Shimizu corporation
2)Sophia University
Room acoustic prediction by finite difference in time domain with high accuracy
H.Tsuru
Architectural acoustics and noise control No.139, pp27-32 (2007)
Microphone array measurement in room acoustic field
K.Takashima
Architectural acoustics and noise control No.139, pp65-68 (2007)
Numerical Simulation on Sound Radiation from Rail
H.Tsuru, M.Takigawa 1), D.Sekito
1) East Japan railway company
Journal of INCE/J@Vol. 31, pp285-293 (2007)
English Publication
High Quality Rocording through Microphone Array in Noisy and Reverberant Environment
H. Tsuru, H. Nakajima(HRI.)
ICSV14, Cairns, CD-ROM (2007)
Consideration of Helmholtz resonator for noise reduction of electric equipment
K.Hirosawa, H.Tsuru, S.Noda(Toshiba Corporation)
internoise2007(36th International Conference), 459 (2007)
Unattended aircraft noise monitoring using the omni-directional noise source analyzing method
K. Yamashita, Y. Tadahira, S. Ohashi
internoise2007(36th International Conference), 07-041(cd-rom) (2007)
Unattended monitoring technique for identifying the aircraft noise: the method for correlating the observed aircraft noise with an airport mode and an aircraft operation
Y. Tadahira, K. Yamashita, S. Ohashi
Internoise2007(36th International Conference),in 07-043(cd-rom)(2007)
Questionnaire study conducted around Narita International Airport Effects of aircraft noise and validity of noise indices
Naoki Hayashi(1), Iwao Morita(1), Kenichi Morio, Kenji Takaki, Koichi Yamashita, Shinji Ohashi, Taro Iijima2), Toshihito Matsui2), Kozo Hiramatsu3)
1)Airport Division, Narita City Office
2)Graduate School of Engineering, Kyoto University
3)Graduate School of Asian and African Area Studies, Kyoto University
Internoise2007(36th International Conference), in07-093(cd-rom)(2007)
The omni-directional sound source analysis for evaluating the vehicle sound insulation performance
K. Takashima, H. Nakagawa
Spring Meeting of the Korean Society for Noise and Vibration Engineering, (2007)
Acoustic Design through Numerical Simulation Based on Wave Acoustics
H. Tsuru, Y. Satake
AES 13th Tokyo Convention, CD-ROM (2007)