直探頭 的英文怎麼說
中文拼音 [zhítàntóu]
直探頭
英文
normal probe-
In this system, the oil pipe be locally magnetized through the longitudial and circumferential direction, the oil pipe be circumvolved by the electromotor, the detector will has a linear movement on the surface of the pipe, so it can realize the combined testing of horizontal flaw ( cankerous pits and cankerous holes etc. ) and vertical flaw ( pole flaw and crack etc )
該系統在油管局部實施軸向和周向磁化,油管由電機主軸帶動旋轉,檢測探頭緊貼油管直線運動,從而實現對腐蝕坑、腐蝕孔等橫向缺陷和桿狀損傷、劈縫等縱向缺陷的綜合檢測。As a new component of sensor, fiber grating have many instinctive advantages, such as light in weight, anti - cauterization, anti - interference in electromagnetism, high - sensitivity and compaction in construction. it is very easy to be coupled with fibers and the coupling - loss is slight. using fiber grating ’ s character of sensitivity for stress ; people have done some envelope experiments on structural systems ( such as storied buildings, bridge, railway and dam )
光纖光柵傳感器除了具有重量輕、耐腐蝕、抗電磁干擾、靈敏度高、結構緊湊等優點外,還有其獨特的優越性,如探頭尺寸小,其直徑與光纖等同;易於與光纖耦合,耦合損耗小;波長調制型,抗干擾能力強;集傳感與傳輸於一體且具有極強的復用能力,易於構成傳感網路;測量對象廣泛,易於實現多參數傳感測量等等。The probe ' s linearity, temperature and dynamic characteristics are analyzed base on principal theory of eddy - current displacement sensor, such as the influence of the coil q value to the linearity characteristic, influence of the diameter of coil to the linearity characteristic, influence of coil resistance to the temperature characteristic, influence of the measuring coil to the syntony loop
在介紹渦流位移傳感器的基本理論的基礎上,分析了傳感器探頭線性特性、溫度特性、動態特性的影響因素。從探頭線圈q值對線性特性的影響;探頭直徑對線性的影響;探頭線圈電阻對溫度特性的影響;激勵信號溫度特性的影響:檢測線圈?振迴路動態響應特性等方面分析並提出製作高質量傳感器探頭的改進措施。Another based mathematics model about the anchor cable is used for ship - anchor system. the numerical calculation have been worked by programmed in the matlab language. at the same time the influence that the dragging speed of antisubmarine helicopter and the height over the surface of ocean acts on the shape and the tension of underwater cable, and that the current velocity and the diameter of anchor cable acts on the shape and the tension of anchor cable, has been calculated
把建立的水下拖索數學模型和錨索數學模型分別應用於航空吊放聲納探頭?纜繩動力學系統和船?錨系統,採用matlab語言編程進行了數值計算,同時分別計算和分析了反潛直升機拖速、距海面高度對拖索形狀和張力的影響以及海流速度、錨索直徑對錨索形狀和張力的影響。Defect location, representative defect and its ultrasonic echo characteristics corresponding of tungsten alloy shells had been systematically studied by both vertical wave sensors and transverse wave sensors calibrated after manufacturing
摘要採用縱波直探頭和自磨製經校準的斜楔橫波探頭,對鎢合金殼體部件進行了檢測,並對鎢合金殼體的缺陷定位、典型缺陷及其對應的回波特徵進行了研究。Both peeped and criticized and chattered till they felt like old acquaintances.
他們倆又是探頭偷覷,又是評短論長,又是侃侃而談,簡直就象兩個老知交。Note 1 : the integration is that mode for which adopts import the sensor with stainless steel isolation membrane and high - performance special amplification circuit be directly packed in the probe
注1 :一體式是採用進口不銹鋼隔離膜片的傳感器和高性能的專用放大電路直接封裝在探頭中。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。The decrease may be due to washing out of fluoroprobe, but this was not an obstacle to its further use ; the quantitative information ( fo i f ) did not change significantly, where f0 and f are the fluorescence intensities in the absence and in the presence of oxygen, respectively
在現場測試中,光纖氧傳感探頭可直接進行溶解氧的原位監測。由於所使用的熒光分子探針的激發光譜在可見區范圍,光源的體積得以減小,達到了實現整體儀器的微型化的目的。In order to verify the simulation field, the ultrasonic wave field radiating by a planar transducer was measured by small ball. by comparing the simulation field with the measured field, it is found that mgb is accurate in the far - field and most near - field region
為了驗證聲場模擬的可靠性,利用小球法測量了直探頭的水中輻射聲場,將試驗聲場和模擬聲場比較,發現多元高斯聲束模型在遠場區和大部分近場區都是有效的。This model is represented by a superposition of gaussian beams, and can simulate the wave fields of planar or focused transducers radiating at oblique incident through a curved fluid - solid interface. the mgb model is highly efficient and can be easily implemented on an ordinary personal computer
該模型是由一系列高斯聲束疊加而成,可模擬直探頭和聚焦探頭水浸檢測斜入射時的聲場分佈,計算效率高,易於在個人計算機上實現。50 mhz current probe, ac dc
50 mhz電流探頭交直流Current probe, ac dc
電流探頭交直流Care should be taken to ensure that the probe is held normal to the test surface and pressed positively on to the test surface
應注意確認探頭通常的手握方式以直接接觸測試漆膜的表面。The operating temperature limit of teflon - coated probes is 200 c, regardless of pipe diameter
無論探頭的直徑是多少,應用特氟綸保護的測溫探頭最高只能耐溫200 cDirect probe inlet
直接探頭進樣Secondly, methods of improving on probe are investigated in detail : using the electromagnetic shielding effect to decay the direct - coupled magnetic field and using the dual probe to control the energy flow, so as to make the probe to be shorter ; designing 3 - d pick - up coil array to increase detection sensitivity. at last, experiment system is set up to verify the simulation result and the comparing result shows simulation result agrees with experiment result
其次,對改進傳感器性能的幾種方法進行了詳細研究:利用電磁屏蔽效應以衰減在直接路徑上的磁場傳播、採用復式探頭激勵方式以實現能流控制,從而減小傳感器體積,模擬證實這兩種改進方案有效;設計三維周向檢測線圈陣列以提高缺陷檢測靈敏度,模擬結果證實三維探頭的周向靈敏性。So in this paper, the principle of electroptical non - invasive dual - ray methods are fist present in detail. in the theorem of simple structure and low power consumption, we select detecter with fitble wavelenth and low power msp430 processor, and design high stable ray - emitt circuit, low noise pre - amplifier, background disturbance counteract circuit, the signal are low - filtered and sent to msp430 " a / d transform directly to digital signal processing
為此,本文詳細分析了光電無創雙光束法測定脈搏血氧飽和度的基本原理,在結構簡單,功耗小的原則下,選用合適發光波長的探頭和信號處理器,設計出光強穩定的發光電路,低噪聲前級,以及本底干擾對消電路,通過兩級低通直接送至ti公司的超低功耗混合信號處理器msp430進行a / d變換得到原始的數字信號。You can choose pipe diameter and form as below
您可以選擇探頭直徑和外型如下圖所示As ultrasonic wave field radiated by ultrasonic transducer influences the results of ultrasonic nondestructive testing, therefore it is crucial to understand distribution and configuration of the wave field
超聲探頭的聲場分佈直接影響著檢測結果,了解聲場分佈對于檢測的順利進行、提高檢測的效果都起著至關重要的作用。分享友人