test pulse and method 中文意思是什麼

test pulse and method 解釋
試驗脈沖和試驗方法
  • test : n 1 檢驗,檢查;考查;測驗;考試;考驗。2 檢驗用品;試金石;【化學】試藥;(判斷的)標準。3 【化...
  • pulse : n 1 脈搏;有節奏的跳動;【動物;動物學】脈沖(波);脈動。2 意向;傾向。3 【音樂】拍子,律動。vi ...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Test method for normal pulse lasing threshold and slope efficiency of nd : yag laser rods

    摻釹釔鋁石榴石激光棒長脈沖激光閾值及斜率效率的測量方法
  2. Test method for thermal diffusivity of carbon and graphite by a thermal pulse method

    熱脈動法進行碳和石墨熱擴散的試驗方法
  3. Standard test method for thermal diffusivity of carbon and graphite by thermal pulse method

    用熱脈沖法測定炭和石墨的熱擴散系數的標準試驗方法
  4. This paper presents the basic method of controlling fire sensitivity of eeds by the transient pulse test, reviews the further development of the nondestructive inspecting of fire sensitivity of eeds, and considers that there are more properties to devlop the method for predicting the property of one eed individually and its interrelated instrument

    介紹了電火工品用瞬態脈沖試驗控制感度的基本方法,討論了電火工品發火感度無損檢測的發展前景,認為發展單發性能預測和相應的儀器有很大的可能性。
  5. Test methods for communication cable - impedance and impedance irregularities test of coaxial pair - pulse method

    通信電纜試驗方法同軸對端阻抗及內部阻抗不均勻性試驗脈沖法
  6. Abstract : in this paper, a principle and method of the speed pulse waveform sampling are introduced. its object is to study an effect of the turning factor on torbulence. test is done in the aerofoil fengwen. on design of the user interface, application of the timer and displaying way of a pape and continuity are specifically discussed. expermental results and analysis is showed at the last

    文摘:以翼型風洞為對象,著重介紹了變湍流度對翼型轉捩因子影響的速度脈動波形採集的原理和方法,重點對波形採集系統用戶界面的設計、定時器的應用、分頁顯示和連續顯示等技術進行了具體介紹,並給出了實驗結果及分析。
  7. Optical amplifiers - test methods - part 10 - 1 : multichannel parameters ; pulse method using an optical switch and optical spectrum analyzer

    光學放大器.試驗方法.第10 - 1部分:多道參數.使用光學開關和光譜分析儀的脈沖法
  8. In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.

    在混凝土結構的施工及使用過程中,由於受其自身及外界各種因素的影響,常常會產生一些缺陷,對結構物的承載能力和耐久性造成嚴重影響,採用無損檢測技術進行質量檢測和健康診斷,這對混凝土結構開展安全、穩定性評估以及病害隱患治理研究具有重要意義。本論文主要針對大體積混凝土結構缺陷的檢測方法展開研究工作,重點討論了超聲波法檢測混凝土結構裂縫的基本原理和方法及其特點、適用范圍,運用動力有限元數值模擬其檢測過程,探討了有裂縫缺陷的混凝土結構在脈沖荷載作用下彈性波的傳播及其變化特徵,研究了不同裂縫深度下首波相位變化規律,得出了反轉臨界點與裂縫深度之間的關系,這對實際工程應用具有指導意義。聲波ct是一種新的無損檢測技術,它是利用聲波穿透被檢測體獲取聲波接收時間,來進行計算機反演成像的技術。
  9. The principles of filtering, wavelet - denoise and integral algorithms to pick up the tilting pulse ( filtering - delay - compensation signal ) are discussed. especially, a " high - in & low - out " method is presented to determine the thresholds in the three algorithms ; it is very robust and adaptable. in the end, the performance of the three algorithms is compared to each other based on the process of total data of one test - on - line

    分別設計了濾波法、小波去噪法和積分法來提取傾擺脈沖(濾波延時補償信號) ,論述了這三種演算法提取傾擺脈沖的原理,提出了一種魯棒性好、適應性強的「高進低出」法來確定三種提取傾擺脈沖演算法中的門限值:最後用這三種演算法對一次線路試驗的全部數據進行了處理,並比較了各種演算法的特點。
  10. Test pulse and method

    試驗脈沖和試驗方法
  11. Standard test method for determining transmissivity and storativity of low permeability rocks by in situ measurements using pressure pulse technique

    用壓力脈沖技術現場測量低滲透性巖石的透射率和釋水系數的標準試驗方法
  12. Standard test method for laboratory determination of pulse velocities and ultrasonic elastic constants of rock

    實驗室測定巖石的脈沖速度和超聲波彈性常數的標準試驗方法
  13. The controller takes full advantage of the features of ti tms3201f240xa processor, such as high performance processing capabilities, plenty of peripherals on chip and high real time control. by the vital of these features the fast ac sampling, synchronic pulse, digital shift phase trigger pulse, can bus communication, pid control method and excitation limitations are realized. the pretreatment of the switch signals and the test of the shift phase trigger pulses are realized by using the complex programmable device ( cpld )

    該勵磁控制器充分發揮了tms3201f240xadsp處理器的強大的數據運算能力、豐富的片內外設資源和較強實時控制能力,用單片系統結構實現了快速交流采樣,數字同步脈沖形成, can現場總線網路、以及pid控制演算法和各種勵磁限制等功能;用cpld器件實現了開關量抖動預處理和可控硅觸發脈沖遺漏的檢測,減輕了dsp處理器負擔,提高了勵磁控制器可靠性、抗干擾能力和控制能力;使用vc + + 6 . 0開發的基於windows操作系統的勵磁系統調試軟體,人機界面簡潔友好,使用操作靈活方便。
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