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Fredrik Ljunggren
Fredrik Ljunggren

Fredrik Ljunggren

Professor
Luleå University of Technology
Engineering Acoustics
Operation, Maintenance and Acoustics
Department of Civil, Environmental and Natural Resources Engineering
Fredrik.Ljunggren@ltu.se
+46 (0)920 491286
T1051 Luleå
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Publications

Conference paper

Sound insulation, residents’ satisfaction, and design of wooden residential buildings (2022)

Ljunggren. F
Part of: Proceedings of the Euroregio / BNAM2022, s. 269-278, European Acoustics Association (EAA), 2022
Article in journal

The effect of furniture when measuring reverberation times at low frequencies from 31.5 Hz (2022)

Pettersson. M, Ljunggren. F, Simmons. C
Building and Environment, Vol. 223
Article in journal

Uncertainty of in situ low frequency reverberation time measurements from 20 Hz – An empirical study; Part II: Impulse response method (2022)

Ljunggren. F, Simmons. C, Pettersson. M
Noise Control Engineering Journal, Vol. 70, nr. 3, s. 298-308
Conference paper

AkuTimber tackles the low frequency impact sound insulation issue (2020)

Ljunggren. F
Part of: Proceedings of the FA2020 Conference, s. 1627-1629, European Acoustics Association (EAA), 2020