脈沖波超聲 的英文怎麼說
中文拼音 [màichōngbōchāoshēng]
脈沖波超聲
英文
pulsed wave ultrasound-
A two - dimensional plain strain finite element model of infinite plate is developed to investigate the ultrasonic wave propagation and scattering on three kinds of cracks : parallel to the surface, 450 oblique angle to the surface, and quarter - circle
摘要建立了無限長板的具有吸收邊界的二維平面應變有限元模型，在研究了脈沖超聲波在無限長板中傳播的基礎上，對板中平行於表面的裂紋、與表面成45的斜裂紋和四分之一圓周弧形裂紋三種情況的脈沖超聲波散射進行了重點研究。I told you pulsing the ultrasonics would work
我都說，用脈沖傳播超聲波會行High - frequency pulse lasers with resonance tube ultrasonics
高頻率的脈沖雷射和超聲波Measuring thickness by ultrasonic pulse - echo contact method
接觸式超聲波脈沖回波法測厚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Standard practice for measuring thickness by manual ultrasonic pulse - echo contact method
用人工超聲脈沖回波接觸法測量厚度的標準實施規程In order to show the scattering and complex mode - conversion clearly, the total field is decomposed into longitudinal and transverse parts and the scattered field is obtained by subtracting incident wave from the total field
通過對縱橫波的分離和在全波場中對散射波的分離，清晰地顯示了裂紋對脈沖超聲波的散射和復雜的模式轉換。Method for assessing the overall performance characteristics of ultrasonic pulse echo testing instrument
評定超聲脈沖回波檢驗儀綜合性能特徵的試驗方法Method for assessing the electrical characteristics of ultrasonic testing instrument using pulse echo technique
採用脈沖回波技術評定超聲檢驗儀電氣特性的試驗方法Ultrasonics - pressure pulse lithotripters - characteristics of fields
超聲波.壓力脈沖碎石器.電磁場特性Ultrasonics - pressure pulse lithotripters - characteristics of fields iec 61846 : 1998 ; german version en 61846 : 1998
超聲波.壓力脈沖碎石器.電磁場特性Method for measurement of ultrasonic attenuation coefficient of solid by pulse echo technique
用脈沖回波技術測量固體超聲波衰減系數的檢測方法Commonly used specification for a - mode ultrasonic flaw detector using pulse echo technique
A型脈沖反射式超聲波探傷儀通用技術條件In principle, ultrasonic sensors are suspended over a road, which keep emitting pulse signals periodically to nearby and feed back waves to decide existence of any obstacles, thus to detect the speed, height, length, different sizes ( heavy, medium and small ) of moving vehicles and accumulative flow as well as length of motorcade. optionally, it can be applied to multitude driving lanes simultaneously for traffic data. by integrating and analyzing these measured data, the necessary figures concerning traffic flow may be obtained, which are fundamental basis guiding road buildings
本課題設計的是一種懸掛式超聲波車流多信息檢測器，通過懸掛于路面上方的超聲波探頭向路面周期性地發射脈沖信號，利用地面回波來判斷遮擋物地存在，可用於檢測行駛中的機動車車速、車高、車長、大中小分型以及累計車流量、車隊長度等信息，並可用於多個車道車流信息的同時檢測，綜合這些測量參數可獲得車流量的必要數據，可為公路建設提供必要的基礎依據。This dissertation is studied the detecting distance radar based on ultrasonic pulse and the detecting speed radar based on continuity electromagnetic wave, using the theories of the detecting distance and the detecting speed of radar
測速、測距、測角是雷達最基本的功能。本文根據雷達測距原理和測速原理，研製基於超聲波脈沖的測距雷達和基於連續電磁波的測速雷達。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。Standard guide for material selection and fabrication of reference blocks for the pulsed longitudinal wave ultrasonic examination of metal and metal alloy production material
金屬和金屬合金生產材料的脈沖縱波超聲檢驗用的標準塊的材料選擇與製造的標準指南A hypersonic pulse tunnel is designed in this paper, which has multiple running modes based on gun tunnel and shock tube theory
本文設計了一座具有多種運行方式的高超聲速大型脈沖風洞，該風洞可以採用炮風洞和激波管兩種運行方式。In the method, two transducers were deposited by the two opposite sides of the test member in experiment. based on the attenuation of energy received after the pulse wave penetrates through the test surface, the interior faults can be detected
超聲透射法通常採用兩個換能器，分別布置在試件兩側，依據脈沖波穿透試件后的能量的變化來判斷內部缺陷。Element pulse - echo ultrasonic transducer. general specifications and measuring method
單元脈沖.回波超聲換能器.一般技術要求和測量方法分享友人