諧振測試法 的英文怎麼說

中文拼音 [xiézhènshì]
諧振測試法 英文
resonance test method
  • : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞(古代占卜用的器具) astrolabe
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 測試 : test; testing; checkout; measurement
  1. Surface transverse wave has the 1. 6 high frequency than rayleigh type surface acoustic wave ( using the same technology the frequency of devices of stw has about 1. 6 high frequency than rayleigh type surface acoustic wave ). the paper introduces the theory, design parament, technology and result expeiment of surface acoustic wave ( includes rayleigh surface acoustic wave and surface transverse wave, simple stw ) with low insertion loss, high q and researches the high frequency, low phase noise oscillator with 1ghz stw resonator as frequency element. and describes measurement method and finally experimantal result of the low phase noise surface acoustic wave oscillator

    本文研究了以低損耗、高q值聲表面波(其中包括聲表面瑞利波- - rayleighsurfaceacousticwave ,和聲表面橫波等)器的工作原理、設計參數、製作工藝及其實驗結果,並且研究了以1ghzstw器為頻控元件的高頻率、低相位噪聲聲表面波蕩器,以及低相位噪聲聲表面波蕩器的和最終的結果。
  2. But, the measured - data is a very great quantity and every data contain all data of 1 - 25 harmonic, measured time can have hours to days. the count by hand is very heavy and over - elaborate, sometimes the statistics results is error. it won " t reach the analysis purpose and don " t obtain the curve of harmonic oscillation characteristic in a row frequency range

    可是,數據經常是大量的,每一組數據又包含從基波到25次波的所有數據,時間可能是幾個小時,有的甚至是幾天時間,這樣的工作量由人工完成是非常繁重的,又是非常繁瑣的,有時還統計不出正確的數值,起不到應有的分析目的,更無獲得連續頻域內的特性曲線。
  3. The devices for detecting phase - to - ground fault in ineffectively grounded systems are seldom functionary at present. based on thousands of experiments in high - voltage laboratory in north china electric power university, the reasons for misjudgment and the effective measures to avoid it are presented in this paper : to change pt connection form to prevent from ill - effects of ferro - resonant overvoltage ; to increase soft measures to resist against interference ; to adopt neural network method to obtain the virtual value of the detect way

    依據上千次實驗,我們找到了一些導致選線誤判的影響因素,並提出幾點防止誤判的措施,包括改變pt接線方式,避免鐵磁對選線的影響;通過對故障檢方式的處理和使用連續判斷技術增強裝置的軟體抗干擾能力;嘗採用神經網路演算設定選線方的有效域等。
  4. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下,首次利用labview中的直線擬合模塊、指數擬合模塊以及多項式擬合模塊,設計了一種對實驗所得數據進行曲線擬合的方,對三種擬合方進行了比較,曲線擬合結果表明,多項式擬合方相對于其它兩種擬合方效果更好;根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時機械動形成的等效輸入阻抗,並由此輸入阻抗確定了磁致伸縮換能器的頻率及其電氣模擬網路參數;最後通過labview提供的網路功能,實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器系統,並探討了通過datasocket技術實現該系統網路化的方案。
  5. Based on the vibration test in yantan hydropower house, in this paper the author adopt les method which belong to three dimensions unsteady turbulent flow numerical analysis to simulate vibration resource characteristics of hydrogenerator set, a harmonic vibration model of powerhouse substructure is put forward to carry out firstly a precise modal analysis and dynamic response analysis for generator floor. the numerical calculation results agree well with the surveyed data in situ

    本文結合巖灘水電站廠房動的驗研究,採用非定常湍流數值分析的大渦模擬方進行混流機組水力源模擬;提出一種水電站廠房下部結構簡動模型,首次進行了發電機層樓板結構的精確模態分析和水力激荷載下的動力響應分析,各項計算結果與實數據吻合良好。
  6. Employment of resonance to test the degree of linearity of vibration transducer

    動傳感器的線性度
  7. The non - linearity of measurement microphone in principle and structure at high pressure level analysed, and deeply introduces the high pressure level calibration system, the systems principle of operation, calibration method, measurement uncertainty and experimental results and deeply introduced

    摘要從原理和結構上分析傳聲器在高聲壓級下的非線性特性,著重介紹以高壓耦合腔為核心的高聲壓級校準裝置的原理、校準方及不確定度分析,並給出一些驗結果。
  8. Measurements and test methods for 32 khz quartz crystal units for wrist watches and standard values

    手錶用32khz石英器的量和驗方及標準值
  9. The design testing piezoelectric material surface acoustic during the experiment process in the paper has several merits : convenience, efficiency, no loss, fastness. and they can be realized. the design applies material piezoelectric response and anti - piezoelectric response to stimulus and receive saw, and apply the method of testing resonator frequency to calculate saw tested speed, simultaneously contrast the actual test result about different material to typical value in the paper

    在本論文的研究實驗過程中,給出了一種方便、有效、無損、快捷的檢壓電材料表面聲速的設計與實現,該設計中運用材料的壓電效應和逆壓電效應激勵和接收saw ,並運用檢頻率的方計算量saw速度,同時給出了對不同材料的實際結果以及與資料典型值的對比。
  10. Then in this article resonance method is adopted. the paper analyzes the usual measurement methods of complex permittivity, then analyzes and chooses te0np circular cavity based on the methods of the te01n high - q circular cavity, uses the mode purifying and cavity dimension optimizing techniques. the resonant frequencies of varies modes in the resonant cavity have been drawn by using matlab software, which makes our work more rapid and convenient

    本文首先分析了復介電常數的常用,然後分析並選用了基於高q腔原理的te0np圓柱腔,應用模式凈化和腔體優化技術,利用matlab這一運算性能強大的工具軟體編程,作出腔中各個模式的頻率分布圖,使系統的設計工作清晰、便捷。
  11. Waveguide type dielectric resonators - general information and test conditions - measurement method of complex relative permittivity for dielectric resonator materials at microwave frequency

    波導型介質器.通用信息和驗條件.微波頻段的介質器材料的復合相對電容率量方
  12. Waveguide type dielectric resonators - part 1 - 3 : general information and test conditions - measurement method of complex relative permittivity for dielectric resonator materials at microwave frequency

    波導型介質器.第1 - 3部分:通用信息和驗條件.微波頻段的介質器材料的復合相對電容率量方
  13. Two kinds of microwave surface resistance rs measurements of high tc superconductive thin films are introduced in this paper, two - resonator method and the sapphire resonator method

    本文介紹了兩種高溫超導薄膜微波表面電阻的方:雙和藍寶石介質
  14. Chapter 5 introduces the flow process chart of the instrument system ; evaluates the performance of frequency estimation in the system ; measures the resonance frequency of one - port saw resonator at different temperature

    第五章給出了儀器系統軟體演算的工作流程;對該系統的頻率估計性能做了初步評估,並通過溫度實驗了單埠saw器型傳感器的溫度?頻率特性。
  15. In the end, this thesis tests the resonator with three methods in case that it is both open looped and closed looped, and gets the results listed below : 1 taking 1 mhz frequency width ld as the light source, using current injecting frequency modulation method, the output characteristic of the resonator is got, which proves that the laser used in the lab can be used to modulate the frequency using current injecting frequency modulation

    本文最後採用三種不同的方式光纖陀螺進行了開環和閉環的實驗,並取得了以下實驗結果: 1 、用頻寬1mhz的ld作光源,採用電流注入調頻的方,觀到了腔的輸出特性曲線。證明了實驗採用的激光器可以通過注入電流的方實現調頻。
  16. Waveguide type dielectric resonators - part 1 - 4 : general information and test conditions - measurement method of complex relative permittivity for dielectric resonator materials at millimeter - wave frequency

    波導型電介質器.第1 - 4部分:一般信息和驗條件.在毫米波頻率下電介質器材料用復合式相關電容率的量方
  17. The sapphire resonator method studied in this paper is used to apply for the national measurement standard of rs for high tc superconductive thin films, in which the rs value of hts film can be determined by measuring the change of the unloaded quality factors of the loaded resonator

    在國內,本論文研製的藍寶石介質正在申請高溫超導微波表面電阻rs國家標準。此通過量加載超導薄膜后介質腔的固有品質因數的變化來確定超導薄膜的微波表面電阻。
  18. Sapphire resonator working in te011 + mode is used in this paper to nondestructively measure the microwave surface resistance rs of a single piece of hts thin film at 77k. the microwave surface of htsc film under test can be determined by measuring the change of the unloaded quality factors of the loaded resonator

    本文就對超導薄膜的微波表面電阻的進行了系統的研究。本文介紹了一種利用te011 +模式的藍寶石介質量高溫超導薄膜微波表面電阻的方,通過量加載超導薄膜前後介質腔的固有品質因數的變化來確定超導薄膜的微波表面電阻。
  19. Two - resonator method is using to build the draft of international measurement standard of rs for high tc superconductive thin films, in which the rs value of the hts films can be determined by unloaded q ’ s measured from two resonators by using simple formulas

    目前,國際上用雙建立高溫超導薄膜微波表面電阻rs國際標準草案。此是基於模式匹配方,通過嚴格的推理得到簡單的方程,從器的頻率和固有品質因數可以求出超導薄膜的rs 。
  20. Testing of carbon materials - determination of dynamic moduls of elasticity by the resonance method - solid materials

    碳素材料驗.定動力彈性模數.固體
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