Sentence examples for reduction index of from inspiring English sources

The vibration reduction index of heavy junctions is predicted by means of a model based on spectral finite elements.

The vibration reduction index of T-junctions with acoustic excitation and with point force excitation is compared.

Several finite element models to predict the sound reduction index of double-leaf walls were developed in compliance with BSENISO 717 and 140.

Loosening the screws, or reducing the number of screws, lowers the radiation efficiency, and significantly increases the sound reduction index of the partition.

The total sound reduction index of doors is predicted from the area-weighted sum of the structural transmission and the slit transmission.

Confirmatory experiments carried out in these optimized conditions resulted in specific energy consumption of 10.72 kW h/t and size reduction index of 3.91 thus corroborating the validity of the response surface models.

Prediction of the Sound Reduction Index (R) of plasterboard partitions with structural links is a challenging problem due to the fluid-structure interaction (FSI) between the structural and fluid systems.

The main results were a weighted sound reduction index (Rw) of 15 dB and a weighted sound absorption coefficient of 0.40.

This paper presents the development of a numerical tool that can predict the frequency dependent sound reduction index R of stud based double-leaf walls at one-third-octave band frequency range.

The aim of this paper is to present a graphic method to determine the required minimum sound reduction index (Rtr) of building envelope components, depending on road traffic noise, room function and transparency ratio of the facade.

Generation of a clinically significant value, 'Dose Reduction Index' (DRI) allows prediction of the fold reduction in individual modality dose when used in combination in comparison to when used alone [ 29].