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Energy-Efficient geopolymer wall panels: optimizing mechanical, thermal, and acoustic properties for sustainable construction. [PDF]
Sci RepRathinavel N, Aleem A, Ismail M.
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[Soviet and foreign norms for soundproofing].
Gigiena i sanitariia, 1998 V N, NIKOL'SKII +2 more
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Acta Oto-Laryngologica, 1994
For neurotological research we designed a soundproof pressure chamber in which pressure can be adjusted +/- 1000 mmH2O at the rate of less than 100 mmH2O per second. Noise in the chamber can be maintained under 30-35 dB while pressure is kept at a given level.
M, Kitahara +3 more
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For neurotological research we designed a soundproof pressure chamber in which pressure can be adjusted +/- 1000 mmH2O at the rate of less than 100 mmH2O per second. Noise in the chamber can be maintained under 30-35 dB while pressure is kept at a given level.
M, Kitahara +3 more
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The Journal of the Acoustical Society of America, 1990
The unavoidable "dead" space beneath a rooftop site installed air conditioner is soundproofed, as well as weatherproofed, by fiberglass boards wherein the sound passes through open wire mesh sides of the supporting curb of the air conditioner into absorbing contact with these boards, instead of reverberating off prior art solid metal walls which ...
Richard C. Berger, Paul L. Berger
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The unavoidable "dead" space beneath a rooftop site installed air conditioner is soundproofed, as well as weatherproofed, by fiberglass boards wherein the sound passes through open wire mesh sides of the supporting curb of the air conditioner into absorbing contact with these boards, instead of reverberating off prior art solid metal walls which ...
Richard C. Berger, Paul L. Berger
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Vehicular soundproof structure
The Journal of the Acoustical Society of America, 1990A soundproof structure for vehicle use includes a vehicle body forming panel, a lower side sound absorbing foamed resin layer on the panel, a rigid sound insulating panel on the foamed resin layer, and a press means between the vehicle body forming panel and the sound insulating panel to urge the sound insulating panel toward the former panel, the ...
Mitsuo Nakamura, Ysuyoshi Yamashita
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The Journal of the Acoustical Society of America, 1993
A soundproofing woody flooring comprises a top woody board, a sheet of sound insulating, vibration damping or buffering material glued to the top board, a perforated woody board glued to the sheet on the opposite side thereof from the top board, and a bottom buffering material glued to the perforated woody board on the opposite side thereof from the ...
Shiro Kawaguchi, Katsunori Kai
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A soundproofing woody flooring comprises a top woody board, a sheet of sound insulating, vibration damping or buffering material glued to the top board, a perforated woody board glued to the sheet on the opposite side thereof from the top board, and a bottom buffering material glued to the perforated woody board on the opposite side thereof from the ...
Shiro Kawaguchi, Katsunori Kai
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The Journal of the Acoustical Society of America, 1986
A soundproofing device for a drill which has an elongate shaft extending between a bit and a forged collar for attaching it to a pneumatic hammer comprises a sheath formed by a semi-rigid tube of plastics material adapted to surround the shaft without touching it.
Frederic E. Marcel, Francois J. M. Maume
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A soundproofing device for a drill which has an elongate shaft extending between a bit and a forged collar for attaching it to a pneumatic hammer comprises a sheath formed by a semi-rigid tube of plastics material adapted to surround the shaft without touching it.
Frederic E. Marcel, Francois J. M. Maume
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The Journal of the Acoustical Society of America, 1989
Ventilated soundproof glass including at least two sheets of glass and one sheet of plastic film in between. These two sheets of glass and the sheet of plastic film have holes arranged in them. The sides of the two sheets of glass adjacent to the sheet of plastic film have grooves, by which the air can pass through the ventilated soundproof glass while
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Ventilated soundproof glass including at least two sheets of glass and one sheet of plastic film in between. These two sheets of glass and the sheet of plastic film have holes arranged in them. The sides of the two sheets of glass adjacent to the sheet of plastic film have grooves, by which the air can pass through the ventilated soundproof glass while
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2020
Abstract This chapter argues that hard-boiled detective fiction provided disillusioned screenwriters with a platform to project a fantasy version of themselves and preserve what was left of their ego under studio employment. Where the screenwriter felt emasculated, creatively stunted, and expendable, the hard-boiled detective was ...
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Abstract This chapter argues that hard-boiled detective fiction provided disillusioned screenwriters with a platform to project a fantasy version of themselves and preserve what was left of their ego under studio employment. Where the screenwriter felt emasculated, creatively stunted, and expendable, the hard-boiled detective was ...
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