損傷位置 的英文怎麼說

中文拼音 [sǔnshāngwèizhì]
損傷位置 英文
strstelle
  • 損 : Ⅰ動詞1 （減少） decrease; lose 2 （損害） harm; damage 3 [方言] （用尖刻的話挖苦人） speak sarcas...
  • 傷 : Ⅰ名詞1 （人體或其他物體受到的損害） wound ; injury 2 （姓氏） a surname Ⅱ動詞1 （傷害） injure; h...
  • 位 : Ⅰ名詞1 （所在或所佔的地方） place; location 2 （職位; 地位） position; post; status 3 （特指皇帝...
  • 置 : 動詞1. （擱; 放） place; put; lay 2. （設立; 布置） set up; establish; arrange; fix up 3. （購置） buy; purchase
  • 損傷 : 1. （傷害） harm; damage; injure; lesion; scuff; hurt; damnify; impair 2. （損失） loss; cause loss to
  1. Concrete structure fault diagnosis using natural frequency

    利用固有頻率特徵量診斷混凝土結構損傷位置
  2. 4. using processed frequencies and first order modal dofs in a few points as network inputs, trained neural network gives excellent assessment results of a steel truss bridge

    4 、本文以結構的低階頻率和少數節點的一階振型分量，經預處理後作為神經網路輸入，準確實現了對一鋼析粱橋的損傷位置和損傷程度識別。
  3. I turns out to be that the position and degree of damage can not be well detected only by eigenfrequency, while only can detect if the damage has appeared. however, severe damage can be diagnosed if the modal shape and natural period are used

    利用以上指標對試驗構件的損傷進行識別與定位，研究結果表明，僅憑獲取的固有頻率不能準確判斷結構構件的損傷狀態及損傷位置，只能初步判斷結構中是否出現損傷。
  4. Combined with the graph correlating the first resonance frequency with driving point location, the method localizes the crack by monitoring a jump in the graph

    結合裂紋梁第一階諧振頻率與驅動點位置關系曲線，利用曲線上出現的突變點，準確地識別了梁的損傷狀態和裂紋損傷位置。
  5. It was proved that frequency change square ratio was a parameter for damage location and damage degree in a structure

    結果表明，結構頻率的平方變化比是損傷位置和損傷程度的函數。
  6. In chapter 5, by number value simulation calculation and experiment of one simple support beam, we will compare the magnitude of the coupling static and dynamic stress at each point on the girder under harmonic excitation, and so find conclusions such as : ( 1 ) there are so much correlations between structure damage and environmental effect and exterior excitation leads dominant effects in structure damage that we should consider static and dynamic stress together. ( 2 ) new intension design rules should be set up, according which the range of structure possible damage position should be estimated in advance

    得到以下結論： （ 1 ）結構的破壞和環境的影響密不可分，外部激勵在結構破壞中發揮了重要的作用，應該將結構所受的靜力和動力一起考慮； （ 2 ）應該建立新的強度設計準則，並以此作為依據，對已知結構的可能損傷位置有預先的范圍估計，從而為損傷識別的準確定位提供理論依據。
  7. Structural damage localization using probabilistic neural network

    用概率神經網路進行結構損傷位置識別
  8. Curvature model based many damage locations identification of reinforced concrete beam

    基於曲率模態的鋼筋混凝土梁多點損傷位置識別
  9. At last, after compassing the seal damage model to assumed one, the location of damages can be got

    最後進行對比，得出損傷位置。最後進行算例分析。
  10. When the hangers are damaged as seriously as 10 %. 90 %, the network still gives good predictions

    以10 、 90的吊桿損傷對應的數據驗證網路，準確地識別了吊桿的損傷位置。
  11. A structural damage identification technique based on wavelet transform of spatial structural response measurements is discussed

    摘要利用連續小波空間變換技術，對工程結構損傷信號進行分析，從而識別結構的損傷位置。
  12. All in all, if a suitable wavelet is selected, the method is capable to extract damage information from the response signal in a simple and reliable way

    但總的來說，小波空間變換都能夠方便簡捷、準確可靠地識別出結構的損傷位置。
  13. At last, comparisons indicate that the damage of arch - ring elements with different location have different influence on the location of the damaged hangers

    經過對比說明，不同位置拱肋單元的損傷，對吊桿損傷位置識別的影響不同。
  14. The results show that the mode strain energy is very sensitive to the damage of structure and can be used as an indicator in the diagnosis system

    結果表明，模態應變能對損傷較為敏感，能夠反映結構的局部狀態變化，可以用來檢測結構損傷位置。
  15. The third part : according to the verified structural damage identification method and supposing the to - be identified parameters to be independent and have normal distribution, the scheme of identifying bridge structure damage is proposed by using the probability damage identification method. assume the zero - order, the first - order and the second - order perturbation statistics of the frequencies and the mode shapes of the bridge structures are known, and substitute them into the statistics property formulas of the frequencies and the mode shapes, as a result an objective function including the mean values and the variance of all the identified parameters is established. set

    對于連續梁橋，當損傷位置位於跨中附近時，大多數無損傷單元的損傷概率均在10 %左右，可作為小概率事件，不發生損傷，但與損傷單元相鄰的無損傷單元，其損傷概率達到20 %以上，很難被排除，只有對這些單元進行二次識別，才能得到比較可靠的計算結果;如果損傷位於支點附近時，則不會出現上述情況，對于無損傷單元，損傷概率都小於10 % ，不發生損傷，損傷識別結果
  16. Next, the data are pre - processed to set up the neural network ( nn ) modal. then, the frequency vectors are put into the nn as the input data, however, the damage position and the damage degree are treated as the desired output

    接著，以頻率向量作為神經網路的輸入值，與之相應的損傷位置和損傷程度作為神經網路的期望輸出值，對神經網路進行基於遺傳優化的學習，直至收斂。
  17. The substructure near the damage position was studied by ebsp, then vonbined with the relationship among substructure grain boundary sliding grain size and material deformation compatibility the mechanics of creep damage was discussed

    使用電子背散射衍射技術研究了不同損傷位置附近的亞結構形成情況，結合亞結構、晶界滑移、晶粒尺寸與材料變形協調性等材料變形特點，對蠕變損傷機理進行了探討。
  18. The fist step is to judge the damaged sub - area of the structure, which is divided into several sub - areas, using probability neural networks with neural frequencies shift ratio input, and the next step is to diagnose the exact damage location and extent using rbf neural network with the second element end strain mode of the damaged sub - area input

    即按照先查找結構損傷區域，后進行損傷位置與程度診斷的思想，首先將結構分為若干個子區域，根據結構損傷前後的自振頻率變化比，應用概率神經網路，進行結構損傷子區域的判定。然後，根據損傷子區域內的應變模態變化，應用徑向基神經網路診斷結構的損傷位置與程度。
  19. Based on the modal analysis data of the displacement of the spatial grid structure getting by the structural finite element analysis software ansys, the modal analysis technology of the axial member straining rate is used to identify the damage of the spatial grid steel structure in different damaged conditions and is found to be able to accurately position the damaged places of the spatial grid member

    文中通過結構有限元分析軟體ansys得到網架結構位移模態分析數據，採用桿件軸向應變變化率的模態分析技術針對不同損傷狀況的鋼結構網架進行損傷識別，能夠較為準確地診斷出網架桿件的損傷位置。
  20. Consider the fact that natural frequency can reflect the structure entity performance but cannot be sensitive to the structure local damage identification. in many cases, structure damage in deferent location can cause almost the same decrease in low frequency, so this method cannot ascertain the definite damage location

    考慮到固有頻率能夠反映結構的整體性能，但對結構中局部微觀損傷的識別不靈敏，在很多情況下，結構中不同位置的損傷引起的結構低階頻率下降幾乎相同，因此用頻率參數很難準確確定結構損傷位置。
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