When evaluating the acoustic load t

When evaluating the acoustic load the method of
planned experiments was followed, by which experiments
for all combinations of levels of chosen factors were
realised, which enabled a description of describe the
structure of dependencies of the set of chosen evaluated
factors influencing noise of the production system with
AWJ (Figure 3b). For measuring of acoustic pressure
the exact modular noise analyser Investigator TM 2260 of
Brűel & Kjaer firm with a programme for noise analysis
was used, with linear measurement range adjustable in
the interval of 80 dB, which can be subtracted in full scale
from 70 dB to 130 dB after 10 steps. The measurements
were controlled manually in the time period 60 s from

ผลลัพธ์ (อังกฤษ) 2:

When evaluating the acoustic Load the method of
planned experiments was followed, by which experiments
for all combinations of levels of Chosen factors were
realized, which enabled a Description of describe the
structure of dependencies of the SET of Chosen evaluated
factors influencing Noise of the Production System. with
AWJ (Figure 3b). For measuring of acoustic pressure
the Exact modular Noise analyzer Investigator TM 2,260th of
BRUEL & Kjaer Firm with a program for Noise Analysis
was used, with linear measurement Range Adjustable in
the interval of 80 dB, which Can be subtracted in full scale
from 70 dB to. 130 dB after 10 steps. The measurements
were controlled manually in the time period from 60 s.