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- The recent advances in ultrasonic guided wave testing technique are summarized. 摘要综述近年来超声导波检测研究的最新进展。
- Ultrasonic guided wave testing technique 超声导波检测技术
- Design and Appalication of stimulant signal generator used for Guide Wave testing 导波检测用激励源的设计及应用
- guide wave testing 导波检测
- Uhrasonic guided wave testing 超声导波检测
- Guided wave testing technology 超声导波检测技术
- Guided wave testing 导波检测
- Longitudinal ultrasonic guide wave dispersion equation of inviscid liquid-filled pipe is analyzed theoretically. 从理论上得到了充非粘性液体管道中纵向超声导波的频散方程。
- Ultrasonic guided wave testing 超声导波检测
- It is the focus to get eigen equation of all kinds cross section waveguide in guide wave optics. 求解各类截面波导的本征方程,一直是导波光学研究的焦点问题。
- Creeping wave testing is an effective supplement to conventional ultrasonic testing. 爬波检测是常规超声波检测的有力补充。
- Experiment showed that Rayleigh wave testing technique was feasible for the evaluation and it was convenient, quick and efficient. 试验发现瑞利波法评价地基强夯效果是可行的,具有方便、快速和高效的特点。
- This paper deduces the errors sources from the process of ultrasonic longitudinal wave testing and evaluates its uncertainty. 本文分析了超声波探伤纵波检测的误差来源,评定了在探伤过程中的不确定度。
- Stoneley wave is a kind of guide waves propagating along the liquid\|solid interface in well. 斯通利波是一种沿井壁传播的声波,当声波脉冲与井壁和井内流体的界面相遇时就会产生斯通利波。
- It is necessary to process the waveforms of long spacing sonic logs and identify the associated guide waves. 但是必须对长源距声波测井波形进行处理,分辨出相应的导波。
- Non-destructive test (NDT) for concrete; inspection, evaluation and appraisal for the quality, flaw, crack and durability of concrete construction; and sound wave test for rock. 咨询专业特长:混凝土无破损检测技术;混凝土质量、缺陷及耐久性检测、评定、鉴定;岩体声波检测。
- Methods 40 cases of ADHD children and 20 subjects of control were studied with event related potentials (ERP) P 3 wave test and attention deficit tester test. 方法本文对40例ADHD和20例正常对照儿童进行了事件相关电位(ERP)P3波的检测,同时用注意力缺陷测试仪进行评分。
- Ultrasonic guided waves testing 超声导波检测
- She paid her way by acting as a guide. 她当导游来维持生活。
- Guided wave second-harmonic (SH) generation can not be phase matched automatically by Cerenkov radiation scheme. 用波导产生倍频波时,如果倍频波进入辐射模区,仍然有相匹配问题。