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Technical Papers and Presentations 2016

Prediction of non-acoustical parameters for fibrous porous materials with using numerical fluid analysis

-Part I. Prediction of the flow resistivity by two dimensional finite element analysis for the steady flow of the incompressible viscous fluid-
-Part II. Prediction of the tortuosity and the characteristic lengths by two dimensional boundary element analysis for the steady flow of the incompressible inviscid fluid-

Kunikazu Hirosawa and Hiroshi Nakagawa
Proc. Spring Meet. Acoust Soc. Jpn., (2016.3)

Prediction of non-acoustical parameters for fibrous porous materials with using numerical fluid analysis

-Part III. Comparison of predicted data to measured data for Glass wool-

Kunikazu Hirosawa and Hiroshi Nakagawa
Proc. Autumn Meet. Acoust Soc. Jpn., (2016.9)

Prediction of the non-acoustical parameters for compressed fibrous materials

Kunikazu Hirosawa and Hiroshi Nakagawa
Proc. JSAE Annual Congress (Spring, 2016.5)

Acoustical performance prediction that focuses on fiber cross-sectional shapes of fibrous porous materials with using numerical fluid analysis

Kunikazu Hirosawa and Hiroshi Nakagawa
Proc. Annual Meet. Soc. Fiber Sci. Tech. Jpn., (2016.6)

Construction of two anechoic rooms with a new experimental floor structure

Fumitaka Saito, Shuichi Sakamoto and Yôiti Suzuki (R.I.E.C.Tohoku University)
Makoto Kakinuma, Hiroshi Ohyama, Hiroyoshi Matsuo and Kazuhiro Takashima
internoise 2016, Hamburg, Germany (2016.9)