transient heat flux 中文意思是什麼
transient heat flux
解釋
瞬時熱通量-
Heat flux is difficult to measure especially transient heat flux, which has not been resolved until now
熱流測量是熱工測量中的難點，特別是瞬態熱流的測量是熱工測試中一直沒有得到解決的問題。 -
So the research and development of transient heat flux sensor fills the domestic gap of measurement of transient heat flux in some aspects
因此瞬態熱流計的研製填補了國內在瞬態熱流測量上某些方面的不足。 -
By analyzing and processing bountiful experimental data collected in short time, the curves of temperature variation of fast transient nucleate boiling are then drawn with wavelet analysis theory. also by setting up the mathematical model and applying the temperature variation curves to this mathematical model, heat flux density can be resolved
利用數學方法? ?小波理論成功分離了快速數據採集系統中溫度信號和噪音信號，得到瞬態沸騰的溫度變化曲線；並通過建立數學模型、利用實驗所得的溫度變化曲線，求解出瞬態熱流密度。 -
The extreme values of the local steam content in steam generating tubes from the furnace side are shown in fig. 2. as is seen, the critical heat flux levels corresponding to them can reduce to real values in these cases, especially when their mentioned increase in transient processes is taken into account
極值的地方蒸汽量蒸汽發生器管子從爐側列圖.不應純粹是見過的臨界熱流水平相應可以減少實際值在這種情況下，特別是當他們提到增加，在暫態過程中考慮進去 -
According to the analytic results of transient heat conduction in semi - finite object, the macroscopic physical behavior on heat flux and temperature variation were investigated
根據半無限大物體的瞬態熱傳導問題的解析結果，對瞬態熱傳導過程中熱流傳遞與溫度變化的宏觀物理行為進行了研究。 -
It will present a new method - frequency - domain regression ( fdr ) method based on system identification theory for calculating transient heat flux through multi - layer walls. first, the frequency characteristics of the total transmission matrix are calculated within the frequency range concerned. then, a simple polynomial 5 - transfer function is yielded from the theoretical frequency characteristics for internal, cross and external heat conduction by applying appropriate identification algorithm, respectively
首先在所關心的頻域范圍內計算出總的傳遞矩陣的頻率響應，然後採用適應的辨識演算法從墻體不穩定傳熱的理論頻率響應中構造出一個簡單的多項式s -傳遞函數，該多項式s -傳遞函數與墻體瞬時傳熱的理論的超越s -傳遞函數完全等價。 -
The sensor is calibrated, then the relative curve of heat flux vs thermal voltage is determined. moreover, the test of responses of steady state and transient state has been done and the results are compared with predecessors ? results, and proved to be advanced in response speed
在此基礎上對薄膜熱流計進行了穩態響應測試和瞬態響應測試，並與國外的結果進行了比較，結果表明，該熱流計在響應速度方面較快，在靈敏度方面稍低。
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