acoustical propagation constant in Vietnamese
@Chuyên ngành kỹ thuật
@Lĩnh vực: toán & tin
-hằng số lan truyền âm (thoại)
Sentence patterns related to "acoustical propagation constant"
1. Constant tone signal device (constant frequency spectrum), e.g. horns: acoustical, etc., data according to Regulation No # art I
2. Constant tone signal device (constant frequency spectrum), e.g. horns: acoustical, etc., data according to Regulation No #, Part I
3. Constant tone signal device (constant frequency spectrum), e.g. horns: acoustical etc., data according to ECE Regulation No #, Part I
4. As a numerical example the propagation constant of a shielded microstrip is calculated.
5. Constant tone alarm signal device (constant frequency spectrum), e. g. horns: acoustical, etc. data according to Appendix # of this Annex
6. Constant tone alarm signal device (constant frequency spectrum), e. g. horns: acoustical, etc. data according to Appendix 4 of this Annex.
7. c. acoustical imaging (acoustical ranging);
8. Though acoustic propagation modelling generally predicts a constant received sound level, in practice there are both temporal and spatial fluctuations.
9. Industrial design, drafting, engineering, material testing, mechanical research, and technical project studies relating to silencing articles and structures, namely, layered acoustical assemblies, modular acoustical panel packages, acoustical barriers, acoustical buildings, acoustical equipment enclosures, acoustical mechanical systems, acoustical doors and windows
10. Acoustic membranes, acoustic separation units, acoustical curtains, acoustical liners
11. Acoustical tiles
12. • by measuring propagation velocity or propagation time of acoustic waves
13. An acoustical vinyl tile having an integral acoustical layer is disclosed.
14. In the summation of basic solutions, a constant propagation speed does not arise, but two group speeds do as numerical sets bounded within finity.
15. Anomalous propagation detection
16. Partnerships for Propagation
17. Propagation characteristic of UHF radio wave in rectangle , circle and arched tunnels is studied in this paper and the computing equation for attenuation constant is deduced.
18. N 29/07 . . by measuring propagation velocity or propagation time of acoustic waves
19. Acoustical insulation barrier panels
20. Airborne acoustical noise emissions
21. Fibrous acoustical insulation product
22. Propagation and planting out:
23. Multi-layer acoustical plaster system
24. Airborne acoustical noise emission classes
25. Airborne acoustical noise emission class