頻率影響 的英文怎麼說

中文拼音 [bīnlǜyǐngxiǎng]
頻率影響 英文
frequency influence
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 影 : Ⅰ名詞1 （物體擋住光線后映出的形象） shadow 2 （鏡中、水面等反映出來的物體形象） reflection; image...
  • 頻率 : frequency; rate
  1. First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed

    本文介紹了微動損傷的機理和微動疲勞壽命的研究方法；利用ug軟體對燕尾榫聯接結構創建了參數化實體模型；基於ansys軟體平臺求解彈性接觸問題，獲得了榫聯接結構接觸應力及接觸狀態量的分佈；在已有微動疲勞壽命預測模型的基礎上，引入載荷頻率影響因子，對低周、高低周復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測，與試驗結果對比表明採用本文提出的方法預測榫聯接結構的微動疲勞壽命是有效的。
  2. The prestress and harmonic response analysis method is used to study the unbalance response of a turbo - generator rotor and the displacement - frequency curve at a point of the rotor as well as the sress and strain at an appointed frequency are provided

    摘要利用預應力及諧響應分析的方法研究了轉子的不平衡響應，得出在某頻率范圍內，轉子在指定點處位移對頻率的響應曲線以及在指定頻率處，整個轉子上的應力、應變響應的影響等。
  3. With the established rf front - end system simulation platform, adding the digital modulated baseband signal, this paper simulated the multifold digital modulated signal ’ s transmission, such as 2ask, qpsk, and 16qam. then researches of power compression and phase noise of local oscillation influence the bit error ratio for different modulated system. the designing is satisfied multifold functions request with the high - powered and integrated broadband rf front - end

    隨后在建立的寬帶射頻前端通用模擬平臺上，加入基帶數字調制信號，對多種數字調制格式的信號在該通用平臺上的傳輸作了研究，模擬了2ask 、 qpsk和16qam等調制格式信號的發射與接收，研究了功率壓縮和本振相位噪聲對不同調制的誤碼率影響，實現了滿足多種功能要求的寬帶高性能綜合射頻前端的設計。
  4. Analysis of factors affecting blasting vibration frequency

    爆破振動頻率影響因素分析
  5. It is shown that the effects of the stiffness and inertia of the piezoelectric element that lead to higher first natural frequency on the natural frequencies of the beam are significant, and that of the elastic modulus of the bonding layer is small

    研究表明，壓電元件的剛度和慣量對梁的頻率影響很大，變截面智能壓電梁的一階固有頻率總是高於等截面梁的固有頻率。
  6. The result also denotes rotary inertia and the shear formation of the beam have significant effect on the high frequencies

    粘結層剪切彈性模量對一階頻率影響較小；考慮梁的剪切變形和轉動慣量時，對梁的高階頻率影響較大。
  7. And the essential reason of influence of different frequencies on rock life was different rate of loading

    幅值和波形影響的實質是能量耗散的不同，而頻率影響疲勞壽命的實質在於加載速率的不同。
  8. The effects of observing scale on the measurements of acoustical velocity were studied by ray theory and equivalent medium theory

    分析了聲波頻率影響傳播速度的機理，給出了不同溫度不同壓力條件下聲波速度隨頻率變化關系的實例。
  9. The numerical results show that the nature frequencies of the structure are affected by the temperature effect, boundary conditions and the number or orientations of layers ; the proper orientations can change the nature frequencies ; the effect degree on the nature frequencies of cross - ply laminated cylindrical shell is different from that of the antisymmetric one

    結果表明，溫度效應、邊界約束、鋪層層數顯著影響結構的固有頻率，適當的鋪層角度會改變結構的固有頻率，不同的鋪層方式對結構固有頻率影響程度不同。
  10. Research on influencing of crack to natural vibration frequency of brief - beam

    開裂對簡支梁自振頻率影響研究
  11. The dynamic behavior of sunflower - patterned cable dome and sunflower - patterned cantilever roof are analyzed. the effects of prestress on the frequency and mode is considered, the results show that the frequency is increased with increasing the prestress, but prestress affects more on lower order frequency than higher

    分析了葵花型索穹頂結構和葵花型張拉挑蓬結構的動力特性；考慮了預應力對這兩種結構自振頻率和振型的影響，結果表明，預應力增加，這兩種結構的自振頻率也增加，但預應力對低階頻率比高階頻率影響大。
  12. Because structure inherent frequency affects vibration strength, frequency domain analysis results show that power signal density ( pst ) curve has two high peak during the frequency of 0. 38 ~ 0. 41hz

    頻域動強度分析結果顯示，功率譜響應在0 . 37 041hz之間有兩個比較大的峰值，這是系統固有頻率影響的結果。
  13. As a result, shifting of the fundamental frequencies and redistribution of stress in the blade base possibly cause failure of the blade. a three - dimensional finite element model of a blade and its fir - tree attachments have been constructed and analyzed with taking into account of contact nonlinearity in the attachments and large deformation effect of the blade. the geometry mismatch was introduced into the finite element model by defining gaps between two contact surfaces in the attachments

    分析結果表明葉根誤差發生的位置對葉片彎曲振型的固有頻率影響較大，對扭轉振型影響較小;誤差的大小對葉片各階固有頻率影響均較小，但對葉根應力分佈有影響;比較發現，在計算固有頻率時，將葉片在葉根處簡單地處理成固支位移邊界是不合理的。
  14. The results show that : ( a ) the influence of the groove shape on the low cut - off frequency is great at certain groove depth ; the high cut - off frequency is gradually lowered from triangle profile, cosine profile to swallow - tailed profile

    結論為: （ 1 ）槽深較大情況下，槽形狀對截至頻率影響較大，槽形狀從三角形變化到燕尾形，截至頻率依次降低。
  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. Numerical results reveal that the delamination decreases the natural frequencies of the laminated beam, especially for the lower order natural frequencies ; and short delamination has no appreciable influences on its natural frequencies

    計算與分析結果表明，脫層使得層合梁的固有頻率降低，且對低階的頻率影響較大；短脫層對梁的固有頻率並沒有明顯的影響。
  17. The results show that : ( a ) the influence of the groove shape on the high cut - off frequency is great at certain groove depth ; the high cut - off frequency is gradually lowered from triangle profile, cosine profile to swallow - tailed profile

    結論為：中文摘要（ 1 ）適當槽深情況下，槽形狀對高截止頻率影響較大；槽形狀從三角形變化到餘弦形直到燕尾形，高截止頻率依次降低。
  18. Through the analysis of the affecting factors of blasting vibration frequency, the paper points out that the transformation of blasting condition and test condition should be paid full attention to in the measurement analyses of explosion vibration

    通過對爆破振動頻率影響因素的分析，指出在爆破振動的測試分析中應充分注意到爆破條件和測試條件的變化。
  19. Numerical analysis of the effect of damage caused by shock on natural frequency of floating raft

    沖擊損傷對浮筏隔振系統固有頻率影響的數值分析
  20. The characteristics of calls are closely correlated to the ecology of bats, for example, the dominant frequency influences the body size of bats " prey, the detecting range of bats ; the structure of calls decides bats " ability to detect prey in the complicated environment. therefore, the research on factors, which influence the structure and characteristics of ultrasound and on the mechanism by which bats detect and orient the prey will promote the understanding of the ecological behavior of bats

    由於聲波的特徵和蝙蝠的生態行為有著密切的聯系，如聲波的主頻率影響蝙蝠可探測到的獵物的大小、獵物能被探測到的距離及獵物探測和躲避蝙蝠的能力，聲波的結構則影響蝙蝠在干擾環境中探測獵物的能力，因此研究影響蝙蝠聲波結構和特徵的因素、探討蝙蝠聲波探測和定位的機制，可以更加深入地了解蝙蝠的生態行為。
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