ultrasonic beam 中文意思是什麼
ultrasonic beam
解釋
超聲波射束- ultrasonic : adj. 超音的，超音速的。 ultrasonic wave 超聲波。n. 超聲波。
- beam : n 1 梁，棟梁，桁條；（船的）橫梁。2 船幅；（動物、人的）體幅。3 （秤）桿，杠桿，（織機的）卷軸，...
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Ultrasonic angle beam examination by the contact method
接觸式超聲斜射探傷方法 -
Laser, ultrasonic beam and microwave are used in non contacting level measuring systems. laser systems suffer from dirt, ultrasonic sensors are strongly affected by changes of the velocity of sound and usually a pipe is needed to couple the ultrasonic waves into the liquid tank, which is difficult when there is a high pressure or when explosion protection is necessary
壓力式液位測量系統原理簡單、成本低，但測量精度和應用場合有一定的局限性，超聲液位儀精度較高，但設備復雜，一般需要用導管將超聲波傳到被測的液體中，因而安裝維護較麻煩，激光測距系統對環境要求嚴格。 -
In this thesis, the technological way that prevent the anchorage pile and the concrete of anti - force beam from crazing, and the technological application of ultrasonic determine apparatus to detecting are introduced during engineering of trial pile by inducting prestressed technology to anchorage pile and anti - force frame
論文還介紹了在試驗樁工程中，通過預應力技術引入錨樁及反力梁系統，防止錨樁和反力梁混凝土開裂的技術途徑，和超聲波側壁測定儀檢測技術的應用。 -
Standard practice for ultrasonic pulse - echo straight - beam examination by the contact method
用接觸法做超聲脈沖回波縱波檢驗 -
Recommended practice for ultrasonic pulse - echo straight - beam tesing by the contact method
接觸式超聲縱波直射探傷方法 -
The approaches of enhancing the mechanical properties of ramie and flax composites were studied in this paper. the effects of surface pretreatment, fiber content, molding temperature and pressure as well as the effect of electron beam, microwave and ultrasonic wave on the mechanical properties of the composites were explored. the experimental results show that : 1
本文以苎麻、亞麻纖維為增強材料，線性低密度聚乙烯（ lldpe ）為基體，研製了兩種麻纖維層壓復合材料，研究了麻織物表面處理、纖維含量、成型溫度、成型壓力等對該復合材料力學性能的影響，得到了性能較為優異的麻纖維復合材料，探討了復合材料的增強機理。 -
In the following chapters, a 16 - channel experimental phased array ultrasonic testing system is thoroughly explained, including digital beam forming, low noise programmable amplification of received ultrasound signal, multi - channel hi - speed hi - precision data acquisition, hi - speed real - time processing of multi - channel ultrasound signal, and hi - speed data transfer based on pci bus. in addition, the frame of software system is built
本文詳細闡述了作者所獨立研製的16通道相控陣超聲檢測實驗系統，包括數字化超聲發射/接收波束形成、超聲信號的低噪聲程式控制放大、多通道高速高精度數據採集、多通道超聲信號高速實時處理、基於pci總線的高速數據傳輸等全部電路模塊的結構及工作原理，並說明了所編寫的底層軟體系統的框架。 -
In order to make the mgb more easy - operating, ultrasonic testing simula - tion software was designed and developed, which has a good user - oriented interface and can simulate easily the inspection fields of planar transducer, focused transducer and angle beam transducer. it also can help inspectors analyze the inspection procedures and predict the feasibility of actual ultrasonic testing, then choose suitable inspection parameters. the side - drill hole and flat - bottom hole are commonly used in ultrasonic
為了使多元高斯模型使用更加方便，本文設計並開發了基於多元高斯聲束理論的超聲檢測聲場模擬軟體，該軟體具有良好的圖形用戶界面，操作簡單，可方便地實現直探頭、聚焦探頭和斜探頭的檢測聲場模擬，可幫助檢測人員進行檢測過程的分析及結構件的可檢性預測，並選擇合適的檢測工藝參數。 -
Ultrasonic bio - instrumentation has several display modes used in medicinal field now, such as b - mode and m - mode, etc. b - mode uses the modulated brightness to represent the amplitudes of ultrasonic echoes, and the coordinates in the formed profiles correspond to positions of ultrasonic beam scans one by one
B型顯示是用亮度調制來顯示回波脈沖幅度，顯示的橫軸和縱軸與聲束掃描的位置一一對應，形成超聲切面圖像。 -
Ultrasonic non - destructive testing - reference blocks and test procedures for the characterization of contact search unit beam profiles
無損檢測超聲檢驗測量接觸探頭聲束特性的參考試塊和方法 -
Standard specification for straight - beam ultrasonic examination of plain and clad steel plates for special applications
特殊設備用的普通鋼板和包覆鋼板的直波束超聲探傷檢驗的標準規范 -
Standard practice for ultrasonic angle - beam examination by the contact method
用觸點法作超聲波斜束檢驗的標準規程 -
Multi - path diagonal - beam ultrasonic flowmeter
多聲道斜束式超聲流量計 -
Methods of ultrasonic angle beam examination for welds of aluminium pipes and tubes
鋁管材和管件焊縫的超聲波斜束檢驗方法 -
Beam - deflection ultrasonic flowmeter
射束偏轉式超聲流量計 -
It built ultrasonic sound beam equation based on each construction parameter of tube - tube joints. the equation can orient the defect in the welding seam of complex tube - tube joints. through computer aid calculation, the location can be confirmed rapidly
以管-管節點的各結構參數為基礎，建立了超聲聲束方程，通過該方程可以確定復雜的管-管節點焊縫中缺陷的方位，通過計算機輔助計算，可以快速確定焊縫內部缺陷位置。 -
Methods of ultrasonic angle beam examination for butt welds of aluminium plates
鋁板對焊的超聲波斜角束檢測方法 -
The signal - to - noise ratio of the nondestructive testing system employing optical heterodyne and ultrasonic techniques is analyzed and calculated from two aspects including phase matching of optical heterodyne measurement in nondestructive testing and the effects of beam incidence on the intensity of heterodyne signal and signal beam
對光外差超聲無損探傷系統的信噪比從兩個方面入手進行了計算分析:第一，光外差測量在無損探傷中的相位匹配;第二，光束入射角對信號光光強和外差信號強度的影響。 -
By solving the christoffel equation, the relationship between velocity and angles is obtained, and the ultrasonic inverse velocity curve is illustrated. the dixon equations of ao diffraction on the xoz and yoz planes in ln crystal have been applied to obtain the geometric relationships of acousto - optic interaction. therefore, the beam steering theory is proved to be a possible way to do the optimum design of ln anisotropic acousto - optic deflector. the detailed parameter data and the figures on the xoz and yoz planes with the angle of incidence of - 5 degree are shown up, which will contribute to the desigh of aod
對鈮酸鋰超聲跟蹤反常聲光偏轉器進行優化設計，經研究計算得到了分別在入射角取- 5o時xoz與yoz工作平面中正負一級衍射中分別使用快切變波與慢切變波的情況下，優化設計鈮酸鋰超聲跟蹤反常聲光偏轉器的設計參數，對聲光偏轉器生產設計有實際參考意義。 -
Ultrasonic bio - instrumentation is a kind of diagnostic instrument widely used in the clinic presently. it can examine the body by the scan of ultrasonic beam and display it by the brightness of ultrasonic echoes and then form the profiles of viscera and pathological changes
B型超聲診斷儀是目前在臨床中應用最廣的一種超聲圖象診斷裝置，它一般具有多種顯示方式，如b型、 m型等。
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