The ae sensor calibration system based on pulsed surface wave sound field was built several commercial and self-made ae sensors had been calibrated on it.
建立了基于脉冲表面波声场的声发射传感器标定系统,对商用和自制的几种声发射传感器进行了标定。
We're not convinced Enhancement needs AE. Rogues and cats don't have a true AE (though they might really want one) and it doesn't seem to have hurt them much.
我们不认为增强萨满需要AE。盗贼和猫都没有真正意义上的AE(或许他们想要),但这并没有对他们有什么伤害。
Based on fuzzy classification the features of AE signal were optimized, and on this basis a general conclusion of optimizing AE characteristics was reached.
利用模糊聚类特征优选方法对声发射传感器特征信息进行优选,并在此基础上给出了模糊聚类优选声发射特征的一般结论。
In rock mechanics experiment, the source location methods of acoustic emission (AE) is an important aspect of experimental AE research.
在岩石力学实验中,声发射源定位的研究方法,是实验室声发射研究的重要方面。
Whether the precursor is obvious is correlated to rock the character, and the precursor of AE rate is more apparent than the precursor of AE energy rate comparatively.
岩石的破坏前兆是否明显跟岩性有关,相比较而言,岩石破坏时的声发射率前兆比声发射能量率前兆更为明显一些。
AE characteristics of pressure vessel steel and AE testing of pressure vessel are reviewed. The progress of AE instruments, pressure vessel AE testing standards and application are analyzed.
给出了压力容器用钢的声发射特性和压力容器声发射检测方法,综合分析了国内外压力容器声发射检测的标准、仪器和应用进展。
The AE sensor calibration system based on pulsed surface wave sound field was built, several commercial and self-made AE sensors had been calibrated on it.
建立了基于脉冲表面波声场的声发射传感器标定系统,对商用和自制的几种声发射传感器进行了标定。
AE source locating and its relevant techniques are key to this method, because precise determination of AE sources is the basis for analysis of deformation and failure processes using AE data.
AE源定位及相关技术是AE研究中的核心技术,精确地确定AE源的位置,是依据AE资料分析岩石变形破坏过程的基础。
In combination of studies on AE and mechanical process with that of fracture and damage of material, the concept of AE process is proposed.
将对材料声发射的研究,力学过程的研究,同对材料断裂损伤等破坏过程的研究相结合,提出了声发射过程的概念。
To predict roof falling AE field tests have been conducted and AE monitor holes are laid out based on the block analysis.
为了预报冒落事故,开展了声发射(AE)现场试验,并在块体分析的基础上布置了AE监测孔。
By studying change disciplinarian of corrosion degree and AE signal with corrosion time, change relation between corrosion degree and AE parameter has been achieved.
通过研究点蚀过程中腐蚀损伤程度及腐蚀声发射信号随腐蚀时间的变化规律,获得了腐蚀损伤与声发射参数之间的变化关系。
Because of the noise and complex of AE signal transmission characteristic, the recognition of AE source is very difficult.
由于各种噪声的影响,以及声发射信号传播过程的复杂性,又给声源的识别带来一定的困难。
Signal collection handling modular collection AE signal, optimizing it, the AD Converter changing AE signal to the digital signal.
信号采集处理模块采集声发射信号,对其进行调理、AD转换成计算机可以处理的数字信号。
AE-1 elevated 5-ht level in the striatum and the NE and DA level in the cortex, chloroform fraction (AE-2) only significantly increased DA level in cortex.
石油醚提取物(ae - 1)可显著地提高纹状体中5 - HT含量和皮层中ne和DA含量,氯仿提取物(ae - 2)能极显著地提高皮层中DA含量。
By the way the cytoplasm of 6X Ae. crassa is more sensitive to the light length and temperature than 4X Ae. crassa.
粗厚山羊草4X、6X种细胞质的光、温敏感性存在差异,6X种细胞质的光、温敏感性高于4X种细胞质。
This paper expatiates upon the principle and application of Acoustic Emission (AE), and it is known that AE technique is applicable to HTPB composite solid propellant dynamic damage process.
阐述了声发射(AE)原理及应用,指出AE技术适用于研究HTPB复合固体推进剂动态损伤过程。
Roof falling and rib spalling occurred in any times. To predict roof falling, AE field tests have been conducted and AE monitor holes are laid out based on the block analysis.
为了预报冒落事故,开展了声发射(AE)现场试验,并在块体分析的基础上布置了AE监测孔。
Acoustic emission (AE) in rock specimen was tested under loading and breakage, and AE in rock engineering was surveyed.
对岩石试件加载及破坏过程的声发射进行了试验,对工程岩体声发射进行了监测。
Fig. 4 The sensors distribution in artificial AE experiments Blue: Specimen, Gray: Sensors, Red: AE shot point.
图4人工声发射实验传感器分布蓝色:岩石样品,灰色:传感器,红色:声发射激发点。
The play tells the story of movie star lee young ae and the surface has a different - miss lee young ae 180 …
该剧讲述了和影星李英爱的表面有着180度不一样的-李英爱小小姐,其家庭、爱情和职场上所发生的故事。
The aim of AE (acoustic emission) testing is to obtain the information of AE source (source character and location etc).
声发射检测的目的是获得声发射源的有关信息(如声发射源的特征和位置等)。
The detected TIR is analyzed and compared with the numerical test results of AE. It shows that the spatiotemporal characteristics of TIR radiation and AE are similar.
研究结果表明:数值试验的声发射与实际试验中的热红外辐射温度具有类似的时序变化阶段和空间演化特征。
With the increase of external loading, AE instrument can exactly locate the position of crack initiation and propagation; and AE location events can reflect the stable crack propagation process.
随着加载的进行,声发射仪器精确地定位出其裂纹初始位置、扩展方向,并直观地反映出其内部裂纹稳定扩展过程。
The AE activity is influenced by crack generation during loading process; by contrast, the AE activity is different for various rock samples as well.
岩样尺寸影响其破坏模式,受加载过程裂纹初始时序不同影响其声发射活动规律表现不一致;
The AE rates change dramatically in different stages. In post-peak region, AE events stay evident and the AE characteristics depend on the failure type of rocks.
声发射事件率在不同应力水平变化很大,峰值强度后的声发射现象仍然明显,其声发射特征随岩样破坏形式的不同而不同。
XYZ/AE is one sub-language of the temporal logical system XYZ. Describing program's property with XYZ/AE has superiority comparable to other temporal logical languages.
AE是时序逻辑系统XYZ的一个子语言,用此语言描述程序性质有很多优点。
XYZ/AE is one sub-language of the temporal logical system XYZ. Describing program's property with XYZ/AE has superiority comparable to other temporal logical languages.
AE是时序逻辑系统XYZ的一个子语言,用此语言描述程序性质有很多优点。
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