正弦試驗 的英文怎麼說

中文拼音 [zhēngxiánshìyàn]
正弦試驗 英文
sinusoidal experiments
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 試 : 名詞（古代占卜用的器具） astrolabe
  • 驗 : 動詞1. （察看; 查考） examine; check; test 2. （產生預期的效果） prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. The experiment apparatus has been developed, which is based on software ( labview ) and hardware ( pci board ni 6024e ). the displacements and generative force at the tip of the ipmc actuators were measured with respect to the different voltages, frequents and various waveforms which include square, sinusoidal, and triangular wave

    實驗選取了不同電壓幅值，不同頻率的方波、三角波、正弦波三種波形作為電激勵信號，利用高速攝像記錄ipmc的位移變形，並通過力傳感器實測了ipmc試樣末端的輸出力。
  2. Standard test method for ac magnetic permeability of materials using sinusoidal current

    正弦電流用材料的交流磁導率的標準試驗方法
  3. Through the test of sine wave sweep, the character of response of aeolian sand due to motivation is gained

    利用正弦波掃頻試驗，得到風積沙對激勵的響應特性。
  4. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    （ 2 ）利用小型振動臺進行了k _ 0固結狀態下粉土的振動液化模擬研究，通過分析正弦荷載作用下的試驗資料，驗證了粉土的孔隙水壓力增長模式的合理性；從微分方程推導了基於土體振動臺模型試驗的相似律，並從模型實體、孔壓時程曲線和相似律等方面做出了分析，得出了如下結論：在小型振動臺試驗中，模型箱中的粉土都發生了液化，液化的時刻和輸入加速度幅值有關，而對頻率的變化不太敏感；粉土在相當於8 9度地震烈度的加速度幅值作用下可能產生嚴重的液化；孔壓的增長曲線形狀與施加的荷載有關：當施加荷載為由小到大的形式時，曲線形狀為上凹的曲線；當施加荷載為等幅的正弦荷載或荷載幅值由大到小時，曲線形狀為上凸的曲線，且逐漸趨于穩定。
  5. Trial - use standard definitions for the measurement of electric power quantities under sinusoidal, nonsinusoidal, balanced, or unbalanced conditions

    試驗用標準定義.在正弦曲線，非正弦曲線，平衡和非平衡條件下電力數量測量的試驗用標準定義
  6. Conditions of normal mode realization are deduced and optimized model with the multivariate mode indicator function as the target function is built. through solving the maximal eigenvalue problem, the original shaker force vector of appropriation is reached. then the realization approach of the optimal shaker force vector based on single shape principle is proposed and at the same time the automatization of normal mode appropriation is realized

    對于模態物理分離技術的多點正弦激振純模態試驗技術，尋求其最佳激振力矢量是最為關鍵的環節，本文先推導出純模態實現的條件，建立以多變量模態指示函數為目標函數的優化模型，通過求解最大特徵值問題，得出適調純模態的初始激振力矢量，再提出以單純形原理為基礎的最佳激振力矢量的實現方法，同時也實現了純模態適調過程的自動化。
  7. Elements of electrical and optical connection - test methods - sinusoidal vibrations with passage of current for crimped terminal lugs

    電氣和光學連接元件.試驗方法.壓接終端接線片電流通過時的正弦振動
  8. Standard test method for young ' s modulus, tangent modulus, and chord modulus

    楊氏彈性模量正切模量和弦切模量的標準試驗方法
  9. In order to understand the effect of alternating magnetic field on the dynamic performance of a disk - type magnetorheological ( mr ) fluid damper based on shear operation, the dynamic character of a flexible rotor supported on the disk - type mr fluid damper was experimentally studied under sinusoidal magnetic field

    摘要為了掌握交變磁場對基於剪切方式的盤型磁流變（ mr ）流體阻尼器動力特性的影響，試驗研究了正弦磁場下支承在盤型磁流變流體阻尼器上的柔性轉子系統的動力特性。
  10. Basic environmental testing procedures ; part 2 : tests ; test z bfc : combined dry heat vibration sinusoidal tests for both heat - dissipating and non - heat - dissipating specimens

    基本環境試驗程序.第2部分:試驗.第51節:試驗z bfc :散熱和非散熱試驗樣品的乾熱振動正弦綜合試驗
  11. A programmable dynamic target system is presented in this paper. on basis of analyzing the deficiency of traditional rotary target system, the significance and practicability of programmable dynamic target is proposed. through obtaining the corresponding relationship between target and theodolite, simulation model that aims at founding the laws of the moving target produce influence on theodolite was set up

    根據靶標與光電經緯儀之間相對運動關系的數學模型建立了模擬模型，並應用模擬模型進行了大量的模擬試驗，對比了靶標做勻速運動和做正弦擺動對被檢測的光電經緯儀的跟蹤曲線產生的影響，證實了靶標在編程式控制制下按正弦規律進行擺動可以更好的檢測光電經緯儀的跟蹤性能。
  12. Aerospace series - elements of electrical and optical connection - test methods - part 428 : sinusoidal vibrations with passage of current for crimped terminal lugs

    航空航天系列.光電連接件.試驗方法.第428部分:夾具終端電連接片通電流正弦振動
  13. Railway rolling stock. electric and electronic devices. sinusoidal vibrations tests

    鐵路機車車輛.電氣和電子設備.正弦波振蕩試驗
  14. Packaging - complete, filled transport packages and unit loads - sinusoidal vibration tests using a variable frequency

    包裝.完全滿裝運輸包裝和單元裝載.用變頻進行正弦波振動試驗
  15. Optics and optical instruments. environmental test methods. temperature cycles combined with sinusoidal or random vibration

    光學和光學儀器.環境試驗方法.與正弦波振動及隨機振動組合的溫度循環
  16. Optics and optical instruments - environmental test methods - temperature cycles combined with sinusoidal or random vibration

    光學和光學儀器.環境試驗方法.與正弦波振動或隨機振動組合的溫度循環
  17. Triggering time synchronization error model is derived, and based on phase noise model of frequency source, random synchronization error is considered. the effect of fixed and linear error on focusing quality is given by simulation

    模擬試驗給出了固定、線性、正弦及隨機型觸發時間同步誤差對點目標成像指標的影響，同時給出了相應的面目標模擬結果。
  18. Environmental testing - part 2 : test methods test fe : vibration - sine - beat method

    環境試驗.第2部分:試驗方法.試驗fe :振動.正弦拍頻法
  19. The 500va experimental prototype of aero static inverter has the advantages of flat volt - ampere characteristic, small thd of output sinusoid voltage, high efficiency, small size, light weight and low cost

    500va輸出的航空靜止變流器樣機試驗結果表明，逆變電路輸出外特性平直，正弦電壓失真度小，變換效率高，體積小，成本低。
  20. The results of simulation and experiments show that phcc system achieves a better tracking performance of typical signals than conventional pneumatic servo system, also realizes location without overshoot as well as higher position stiffness and accuracy

    模擬和試驗結果表明，氣液聯控伺服系統的正弦信號跟蹤能力、低速性能均高於常規氣壓伺服系統，系統可實現無超調定位，且具有較高的位置剛度和精度。
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