constant amplitude 中文意思是什麼

constant amplitude 解釋
不變幅度
  • constant : adj 1 恆定不變的,固定的,穩定的,恆久的;繼續不斷的。2 不屈不撓的,堅韌的。3 忠實的,有節操的。n...
  • amplitude : n. 1. 廣闊,廣大。2. 豐富,充足。3. (思想的)廣度。4. (天體出沒時偏離正東或正西的)角度距離。5. 【物,電】振幅。
  1. This is a constant-amplitude wave which is essentially the same on the conjugate image plane.

    這是一個振幅恆定的波,在共軛的象平面上也是如此。
  2. Standard practice for conducting force controlled constant amplitude axial fatigue tests of metallic materials

    金屬材料上進行的恆定振幅軸向疲勞試驗
  3. Test method for constant amplitude of force controlled fatigue testing of acrylic bone cement materials

    聚丙烯骨用水泥材料力控疲勞試驗的恆定幅值的試驗方法
  4. Phased - array radiation lobe is superposed by isometric array element with constant amplitude. using the concept of real and imaginary space, the scanning lobe is researched

    通過「實虛空間」的概念,分析了掃描中的陣列波瓣,總結給出相控陣天線的方向性系數。
  5. Method for constant amplitude strain controlled fatigue testing

    等幅應變控制式疲勞度試驗方法
  6. The law of cumulative damage and its evolution equation of concrete under uniaxial tension with constant amplitude is established, and the validity of which is verified by the test results of variable amplitude loading

    定義了損傷變量,得到了損傷積累和演化規律。建立了疲勞損傷模型,並用變幅疲勞試驗結果驗證了模型的有效性。
  7. According to our experimental investigations of varying load amplitude, it was found that the phenomena of fatigue crack growth retardation occurred for pmma material following a high overload cycle exerted among the regular constant amplitude load cycles, the ratio of peak value of overload to that of the regular cycles should be over at least 1. 35 to make the retardation taking effect. the experiment scheme for measuring the shutting - off ratio of overload ( defined as the overload ratio when da / dn < 10 - 7 / cyc. )

    本文試驗分析了變幅載荷對裂紋擴展的影響,證實了有機玻璃也存在超載遲滯現象,通過金相觀察分析,提出超載遲滯的過程實際上是裂紋前緣萌生新的裂紋的過程的觀點,同時提出超載遲滯的合理的解析,並且給出超載遲滯比,為隨機載荷下疲勞擴展模型的建立提供了一個重要的參數。
  8. The single - chip function generator icl8038 can get synchronous sine wave of constant amplitude in pll as voltage control oscillation ( vco ), which is a basic signal source of static frequency converter

    單片函數發生器icl8038在pll中作為壓控振蕩器( vco )產生同步等幅正弦波,可作為靜止變頻器的基準信號源。
  9. The establishment principle and the applicability of the three improved miner ' s rules were analyzed. the rules were examined by a constant amplitude loading. the results proved the rationality of the statistic miner ' s rule

    對三種改進的miner準則從模型的建立原理和適用性方面進行的分析,並用一級等幅疲勞載荷對其進行了驗證,論證了改進的miner準則中隨機miner準則的合理性。
  10. If balanced three - phase current flow through these three - phase distributed windings, a rotating magnetic field of constant amplitude and speed will be produced in the air gap and will induce current in the rotor circuit to produce torque

    如果平衡型三相電流流經這三相分散式繞組,將在氣隙中產生振幅及速度穩定的旋轉磁場,並會誘發電流在轉子迴路產生轉矩。
  11. Standard practice for constant - amplitude, axial, tension - tension cyclic fatigue of continuous fiber - reinforced advanced ceramics at ambient temperatures

    室溫下連續纖維增強高級陶瓷的等高度軸向的和雙向拉伸循環疲勞強度的標準規程
  12. Constant amplitude carrier

    等幅載波
  13. This results in a decreasing amplitude in the first case and constant amplitude in the second.

    在第一種情況下,它導致振幅遞減;在第二種情況下,振幅不變。
  14. In the fem simulation of the loading identification process, the bending moment maintains a constant amplitude, hut its direction is alterable

    在有限元模擬計算中,彎矩載荷的大小保持不變,但方向可調。
  15. The fatigue crack propagation testing of mdyb - 3 pmma material under constant amplitude cyclic loading has been made. the effect of different stress ratios, room temperatures and loading frequencies were investigated in terms of the paris law presentations of the testing results

    本文研究了在恆幅正弦載荷下溫度、頻率和應力比對疲勞裂紋擴展的影響,給出溫度和頻率影響的定性分析,和應力比影響的定量分析,為建立疲勞裂紋擴展模型打下了基礎。
  16. According to the double - axis experiment and the uniaxial tension experiment, shear relaxation modulus and bulk relaxation modulus are obtained. fractional exponent models [ 23 ] [ 24 ] [ 25 ] are applied to shear relaxation modulus and bulk relaxation modulus. the theory is proved by constant amplitude cyclic strain experiment

    通過雙軸拉壓實驗來確定材料的切變鬆弛模量,單軸拉伸實驗來確定材料的體變鬆弛模量,對這兩種模量均採用分數階指數的形式來進行擬合,再用等應變幅循環歷史的實驗驗證了理論,得到了較好的結果。
  17. Standard practice for presentation of constant amplitude fatigue test results for metallic materials

    金屬材料等幅疲勞試驗結果表述的標準實施規程
  18. Standard practice for verification of constant amplitude dynamic forces in an axial fatigue testing system

    軸向疲勞試驗系統中恆振幅動態力驗證的標準實施規范
  19. Constant amplitude dynamic force calibration - calibration and verification of non - resonant uniaxial dynamic testing systems - method

    等幅動態力校準.非共振單軸向動態檢驗系統的校準和驗證.方法
  20. The fatigue tests of the composite materials under the constant amplitude and two double - level stresses are investigated experimentally

    進行了應力為65強度極限的常幅應力以及兩種雙級應力的疲勞試驗驗證。
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