Search Results - "Alakoivu, Reijo"

Sound insulation dataset of 30 wooden and 8 concrete floors tested in laboratory conditions by Hongisto, Valtteri, Alakoivu, Reijo, Virtanen, Juho, Hakala, Jarkko, Saarinen, Pekka, Laukka, Johann, Linderholt, Andreas, Olsson, Jörgen, Jarnerö, Kirsi, Keränen, Jukka

“…In a Finnish-Swedish consortium project, a large amount of sound insulation tests was conducted for several intermediate floors in laboratory conditions to…”
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Health effects of wind turbine noise and road traffic noise on people living near wind turbines by Radun, Jenni, Maula, Henna, Saarinen, Pekka, Keränen, Jukka, Alakoivu, Reijo, Hongisto, Valtteri

“…Very few surveys have investigated the health effects of both wind farms and road traffic so that the public health effects of environmental stressors are…”
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How speech in acoustically different offices influences a working person? – Experiments in two countries by Radun, Jenni, Keränen, Jukka, Alakoivu, Reijo, Schiller, Isabel S., Schlittmeier, Sabine J., Hongisto, Valtteri

“…•The strictest office room acoustic regulations were applied in Finland in 2018.•Occupant benefits of surpassing the regulation were inspected in our…”
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Hearing threshold, loudness, and annoyance of infrasonic versus non-infrasonic frequencies by Rajala, Ville, Hakala, Jarkko, Alakoivu, Reijo, Koskela, Ville, Hongisto, Valtteri

“…•This is the first study exploring both loudness and annoyance of infrasound.•Infrasound is not inaudible: all participants heard it, if the level was…”
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Precision of ISO 3382-2 and ISO 3382-3 – A Round-Robin test in an open-plan office by Hongisto, Valtteri, Keränen, Jukka, Labia, Laura, Alakoivu, Reijo

“…International standards ISO 3382-2 and ISO 3382-3 are increasingly applied to determine the room acoustic conditions in open-plan offices because attention to…”
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Acoustic properties of commercially available thermal insulators − An experimental study by Hongisto, Valtteri, Saarinen, Pekka, Alakoivu, Reijo, Hakala, Jarkko

“…Thermal insulators are used structural applications, such as walls, floors, doors, roofs, duct wrappings, machine and wall linings, and vehicle envelopes…”
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Suitability of standardized single-number ratings of impact sound insulation for wooden floors – Psychoacoustic experiment by Hongisto, Valtteri, Laukka, Johann, Alakoivu, Reijo, Virtanen, Juho, Hakala, Jarkko, Linderholt, Andreas, Jarnerö, Kirsi, Olsson, Jörgen, Keränen, Jukka

“…Wooden floors usually have worse impact sound insulation (ISI) at low frequencies than concrete floors having the same rating level. Rating level is usually…”
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Pupils’ experience of noise in two acoustically different classrooms by Radun, Jenni, Lindberg, Mikko, Lahti, Aleksi, Veermans, Marjaana, Alakoivu, Reijo, Hongisto, Valtteri

“…Purpose This study aims to examine activity-related sound levels and pupils’ perceptions of the acoustic environment in two classrooms, one of which was a…”
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