Search Results - "TOMIKU, Reiji" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Comparison of sound absorption characteristics measured by impedance tube method and ensemble averaging technique on porous clay bricks

Comparison of sound absorption characteristics measured by impedance tube method and ensemble averaging technique on porous clay bricks

by Lawanwadeekul, Siwat, Tomiku, Reiji, Okamoto, Noriko, Otsuru, Toru, Masuda, Masahiro, Matsuoka, Yasuyuki
Published in Acoustical Science and Technology (01.05.2021)

Get full text

Journal Article

Sound absorption deviation measured using pressure–velocity sensors by ensemble averaging technique under different relative humidity conditions

Sound absorption deviation measured using pressure–velocity sensors by ensemble averaging technique under different relative humidity conditions

by Otsuru, Toru, Tomiku, Reiji, Okamoto, Noriko, Yamauchi, Saki
Published in Applied acoustics (01.07.2017)

Get full text

Journal Article

Investigating the practicability of an ensemble averaging method for measuring sound absorption and surface normal impedance

Investigating the practicability of an ensemble averaging method for measuring sound absorption and surface normal impedance

by Sakamoto, Noriaki, Otsuru, Toru, Tomiku, Reiji, Eto, Ippei, Matsuoka, Daiki, Yoshimoto, Ryota
Published in Applied acoustics (15.12.2019)

Get full text

Journal Article

Ensemble averaged surface normal impedance of material using an in-situ technique: preliminary study using boundary element method

Ensemble averaged surface normal impedance of material using an in-situ technique: preliminary study using boundary element method

by Otsuru, Toru, Tomiku, Reiji, Din, Nazli Bin Che, Okamoto, Noriko, Murakami, Masahiko
Published in The Journal of the Acoustical Society of America (01.06.2009)

Get more information

Journal Article

Application of modified integration rule to time-domain finite-element acoustic simulation of rooms

Application of modified integration rule to time-domain finite-element acoustic simulation of rooms

by Okuzono, Takeshi, Otsuru, Toru, Tomiku, Reiji, Okamoto, Noriko
Published in The Journal of the Acoustical Society of America (01.08.2012)

Get more information

Journal Article

Fundamental accuracy of time domain finite element method for sound-field analysis of rooms

Fundamental accuracy of time domain finite element method for sound-field analysis of rooms

by Okuzono, Takeshi, Otsuru, Toru, Tomiku, Reiji, Okamoto, Noriko
Published in Applied acoustics (01.10.2010)

Get full text

Journal Article

Uncertainty examination of ensemble averaging method for sound absorption of materials in a reverberation room

Uncertainty examination of ensemble averaging method for sound absorption of materials in a reverberation room

by Otsuru, Toru, Tomiku, Reiji, Okamoto, Noriko, Ueda, Emi, Nakamura, Asami
Published in Acoustical Science and Technology (01.01.2016)

Get full text

Journal Article

Measurement method with a pressure-velocity sensor for measuring surface normal impedance of materials using ensemble averaging: Comparison with other methods and its geometrical configuration

Measurement method with a pressure-velocity sensor for measuring surface normal impedance of materials using ensemble averaging: Comparison with other methods and its geometrical configuration

by Din, Nazli Bin Che, Otsuru, Toru, Tomiku, Reiji, Okamoto, Noriko, Asniawaty, Kusno
Published in Acoustical Science and Technology (01.01.2012)

Get full text

Journal Article

Dispersion-reduced spline acoustic finite elements for frequency-domain analysis

Dispersion-reduced spline acoustic finite elements for frequency-domain analysis

by Okuzono, Takeshi, Otsuru, Toru, Tomiku, Reiji, Okamoto, Noriko
Published in Acoustical Science and Technology (01.01.2013)

Get full text

Journal Article

A FUNDAMENTAL INVESTIGATION ON ACOUSTIC PROPERTIES OF POROUS MORTAR BOARDS

A FUNDAMENTAL INVESTIGATION ON ACOUSTIC PROPERTIES OF POROUS MORTAR BOARDS

by YAMAGUCHI, Makoto, MORISHIMA, Shintaro, TOMIKU, Reiji, OKAMOTO, Noriko
Published in Cement Science and Concrete Technology (30.03.2018)

Get full text

Journal Article

INFLUENCE OF PARTICLE SIZE OF FINE AGGREGATE AND VOID RATIO ON SOUND ABSORPTION PROPERTY OF POROUS MORTAR

INFLUENCE OF PARTICLE SIZE OF FINE AGGREGATE AND VOID RATIO ON SOUND ABSORPTION PROPERTY OF POROUS MORTAR

by YAMAGUCHI, Makoto, TOMIKU, Reiji, OKAMOTO, Noriko
Published in Cement Science and Concrete Technology (31.03.2016)

Get full text

Journal Article

INFLUENCES OF KIND OF FINE AGGREGATE AND SPECIMEN THICKNESS ON SOUND ABSORPTION PROPERTY OF POROUS MORTAR

INFLUENCES OF KIND OF FINE AGGREGATE AND SPECIMEN THICKNESS ON SOUND ABSORPTION PROPERTY OF POROUS MORTAR

by NAGATO, Takeyuki, YAMAGUCHI, Makoto, TOMIKU, Reiji, OKAMOTO, Noriko
Published in Cement Science and Concrete Technology (31.03.2017)

Get full text

Journal Article

FUNCTIONAL PROPERTIES OF POROUS MORTAR FOR BEING USED AS A MULTI-FUNCTIONAL INTERIOR MATERIAL

FUNCTIONAL PROPERTIES OF POROUS MORTAR FOR BEING USED AS A MULTI-FUNCTIONAL INTERIOR MATERIAL

by YAMAGUCHI, Makoto, MURAKAMI, Kiyoshi, TOMIKU, Reiji, OKAMOTO, Noriko
Published in Cement Science and Concrete Technology (31.03.2015)

Get full text

Journal Article

Thermal-acoustic clay brick production with added charcoal for use in Thailand

Thermal-acoustic clay brick production with added charcoal for use in Thailand

by Lawanwadeekul, Siwat, Otsuru, Toru, Tomiku, Reiji, Nishiguchi, Hiroyasu
Published in Construction & building materials (20.09.2020)

Get full text

Journal Article

ポーラスモルタル板の音響的性質に関する基礎的検討

ポーラスモルタル板の音響的性質に関する基礎的検討

by 山口, 信, 森島, 慎太郎, 富来, 礼次, 岡本, 則子
Published in セメント・コンクリート論文集 (2017)

Get full text

Journal Article

ポーラスモルタルの吸音特性に及ぼす細骨材種類および試験体厚さの影響

ポーラスモルタルの吸音特性に及ぼす細骨材種類および試験体厚さの影響

by 長渡, 健之, 山口, 信, 富来, 礼次, 岡本, 則子
Published in セメント・コンクリート論文集 (2016)

Get full text

Journal Article

ポーラスモルタルの吸音特性に及ぼす細骨材粒径および空隙率の影響

ポーラスモルタルの吸音特性に及ぼす細骨材粒径および空隙率の影響

by 山口, 信, 富来, 礼次, 岡本, 則子
Published in セメント・コンクリート論文集 (2015)

Get full text

Journal Article

Ensemble averaged surface normal impedance measurement method in a reverberation room

Ensemble averaged surface normal impedance measurement method in a reverberation room

by Otsuru, Toru, Tomiku, Reiji, Okamoto, Noriko, Asniawaty, Kusno, Din, Nazli Bin Che
Published in Acoustical Science and Technology (01.01.2011)

Get full text

Journal Article

Reproducibility of sound absorption and surface impedance of materials measured in a reverberation room using ensemble averaging technique with a pressure-velocity sensor and improved calibration

Reproducibility of sound absorption and surface impedance of materials measured in a reverberation room using ensemble averaging technique with a pressure-velocity sensor and improved calibration

by Sakamoto, Noriaki, Otsuru, Toru, Tomiku, Reiji, Yamauchi, Saki
Published in Applied acoustics (15.12.2018)

Get full text

Journal Article

Basic characteristics and accuracy of acoustic element using spline function in finite element sound field analysis

Basic characteristics and accuracy of acoustic element using spline function in finite element sound field analysis

by Otsuru, Toru, Tomiku, Reiji
Published in Acoustical Science and Technology (2000)

Get full text

Journal Article