fatigue resistivity 中文意思是什麼
fatigue resistivity
解釋
抗疲勞性- fatigue : n 1 疲乏，勞累；勞苦；累活。2 【機械工程】（金屬屢經打擊等后的）疲勞。3 【醫學】（組織、器官等對...
- resistivity : n. 抵抗力；抵抗（性）；【電學】電阻率；電阻系數，比阻。
-
Natural characteristic analysis not only verifies whether the natural frequencies and mode shapes of the antenna are reasonable or not, but also is the base of the structural response analysis, fatigue resistivity computing and the other dynamics problems. the structure design of antenna is a complicated systems engineering, which is generally limited to multiple objects that influence each other, so we need to keep the balance among those objects by decision - making technology of multiple objects to ensure every target optimized
固有特性的分析不僅能檢驗天線結構的固有頻率和振型是否合理，而且也是結構響應分析、動強度計算等其他動力學問題研究的基礎；天線的結構設計是一個復雜的系統工程，它通常受到多個目標的限制，而各目標往往是相互影響的，甚至是相互矛盾的，因此需要藉助多目標決策技術，平衡各目標，以保證空間天線最優的滿足各項設計指標。 -
The relationship between resistance and fatigue damage has been studied and theoretical expressions have been obtained. based on the expressions and the data obtained from the fatigue experiment on 45 steel, a numerical model is deduced to estimate the fatigue accumulation of steel and pre - estimate the lifetime of steel. whether the resistivity changes or not, the theoretical calculation results is almost the same as the experiment results
在忽略電阻率變化和考慮電阻率變化的條件下，以針對最常見的45號鋼進行的高周疲勞試驗得到的結果為基礎，給出理論分析，建立了可以反映損傷累積和預測試件壽命的數值模型，並以此模型與前人所作的試驗進行比較，結果兩者吻合得很好。
分享友人