1.
Rudimentary Researches on the Acoustic Characteristics of Microperforated Panel Absorbers with Alterable Air-Cavity;
不等腔微穿孔板组合吸声结构的吸声特性初探
2.
Sound Absorption Characteristics of FeCrAl Sintering Fibrous Porous Materials
烧结FeCrAl纤维多孔材料的吸声特性
3.
Experiment Investigate of the Absorption Properties of Water Film-Air Layered Structure Using Reverberation Time Method
基于混响法测试架空水膜的吸声特性
4.
Preparation and Research on Acoustic Charicateristics of the Sound Abosrption Material Based on Polymer Micro-Particles as Well as Computer Simulation;
高分子微粒吸声材料的制备、吸声特性及计算机仿真研究
5.
Research on Sound Absorption and Design of Noise Barrier of Recycled Tire Composite Type;
废旧轮胎复合吸声屏障的研发及吸声特性的研究
6.
EXPERIMENTAL STUDY ON SOUND ABSORPTION OF CRUMB RUBBER MODIFIED ASPHALT MIXTURE WITH LARGE POROSITY
大孔隙胶粉改性沥青混合料吸声特性试验研究
7.
The research of perforated plate sound absorption in the flow
气流条件下微穿孔板结构吸声特性研究
8.
EXPERIMENTAL STUDY ON SOUND ABSORPTION CHARACTERISTICS OF POROUS CRUMB RUBBER MODIFIED ASPHALT PAVEMENT
多孔橡胶粉改性沥青降噪路面材料吸声特性试验研究
9.
A Study of the Acoustical Properties of Compound Impedance in Sound Absorbing Structure
阻抗复合吸声结构的理论与声学特性研究
10.
Acoustic Reflection Charactertristics of Layered Absorber with Inhomogeneous Medium Layer;
含非均匀介质的复合吸声层的声反射特性
11.
The Research on the Acoustic Characteristics of Underwater Anechoic Coating by OOFEM
用面向对象有限元方法研究水声吸声覆盖层声反射特性
12.
Its good characteristics include low cost, high durability and good property of sound absorption.
它具有成本低、耐久性高、吸声性能好的特点。
13.
Influences of liquids properties and Absorbed energy on laser induced expanding sound
液体性质与吸收能量对激光致声特性的影响
14.
THE RESEARCH ON THE TRAITS OF THE ABSORPTION AND DESORPTION OF COAL TO GAS IN ALTERNATING ELECTRIC FIELD(AEF)OR SOUND FIELD(SF)
在交变电场声场作用下煤解吸吸附瓦斯特性分析
15.
The gradation of sound absorption property for absorbent products
GB/T16731-1997建筑吸声产品的吸声性能分级
16.
Parallel Calculation and Simulation of Nonlinear Ultrasound Field in Absorbing Medium
吸收媒质中非线性超声场的并行计算仿真及其特性研究
17.
Objective To investigate and discuss the special skills in phacoemulsification for posterior polar cataract.
目的探讨后极性白内障的超声乳化吸出术特殊手术方法。
18.
Experimental Study of Integrated Inlet/Internal Flowpath for an Airbreathing Hypersonic Vehicle;
吸气式高超声速飞行器前体进气道/内流道流动特性研究