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- sonic frequency stress wave method 声频应力波法
- Adaptability study of back stress wave method in testing pile 低应变反射波法测桩的局限性探讨
- The Research Progress in Wood and Standing Tree Based on Stress Wave Method 应力波用于木材和活立木无损检测的研究进展
- Nondestructive Evaluation of Dynamic MOE of Ancient Wooden Structure Members by Stress Wave Method 应力波技术检测古建筑木构件残余弹性模量的初步研究
- Study on Adaptability of Back Stress Wave Method in Testing Pile Embedded in Rock 低应变反射波法检测嵌岩桩适用性探讨
- stress wave method 应力波法
- This paper presents a signal de-noising method using wavelet analysis in stress wave detection. 介绍了一种适合于管道应力波检测的基于小波变换的去噪方法。
- Detection of Decay and Insect Attacked Ancient Wood Members with Stress Wave Methods 应力波技术在古建筑木构件腐朽探测中的应用
- Prospecting metal mine goafs by Rayleigh wave method is introduced. 介绍用瑞雷波法检测金属矿山采空区。
- In this paper, the attenuation phenomenon of stress wave transmitted through a fractured rock specimen has been studied by the method of the Split-Hopkinson bar. 本文用 Split-Hopkinson 压力杆装置研究了应力波通过破裂岩石试件的衰减现象。
- Research shows that stress wave reflection method can not only detect the anchoring position and anchoring length, but also indirectly detect the bolt anchoring force through anchor wave velocity. 研究结果表明，应力波反射法不仅可以检测锚杆的锚固位置和锚固长度，而且能由锚固体波速间接检测锚杆的锚固力大小。
- The cross section is homogeneity.So in theory, it absolutely hard to fit the supposes of all kind that the method of stress wave reflect to examining complete to reinforced concrete plie. 因此理论上讲，它很难满足适用于钢性桩应力波反射波法测试的各种完整性检测方法所具备的系列基本假设。
- Based on stress wave theory of one dimension and piece-wise linearization of constitutive relation, the deformation process of foamed plastics in SHPB experiment is simulated by numerical method. 对SHPB实验中泡沫塑料的本构关系进行了分段线性化处理,基于一维弹性应力波理论用数值方法对变形过程进行了模拟。
- Minimum Detective Height and Height Measurement Accuracy Use Diffraction Wave Method to Detect a Crack Height. 衍射波法测定裂纹高度时的最小可测高度和高度测试精度。
- The paper analyses the stress wave propagating in a variable section bar using HONDO finite element computer program . 利用HONDO有限元程序对应力波在变截面杆中的传播进行了分析。
- A M - band CMFB with a side lobe of about 45 dB was designed using the optimum equal wave method. 通过分析M带滤波器组和M带复用转换器的完全重构条件;用最优等波纹法设计了一个旁瓣约为45 dB的M带余弦调制滤波器组.
- Acoustic emission (AE) is stress wave produced when the materials are distorted, or under the outside load. 众所周知,声发射(AE)是材料在受到形变或外力作用时,迅速释放能量而产生的瞬态应力波,是进行结构诊断的重要依据。
- The sound absorption coefficient of three kinds OSB wallboard were tested by the stationary wave method. 采用驻波管法测定了3种定向结构板(OSB)复合墙体的吸声系数；
- The mechanism of spallation is analyzed as a result of the interaction of the unloading wave and reflected stress wave. 分析了层裂机制，得出靶材是在卸载波及被反射的压力波的共同作用下发生层裂;
- With plane wave method,it is proved that the 1D-USPC shares the same bandgap character. 利用平面波法证明了一维超声光子晶体具有一般一维周期层叠结构光子晶体的禁带特征。
