穩態傳熱 的英文怎麼說
中文拼音 [wěntàizhuànrè]
穩態傳熱
英文
steady-state heat tra fer-
It has issued residential buildings energy design standard for heating zone hot summer and cool winter zone and hot summer and warm winter zone. for heating zone, the method of effective thermal transmittance based steady heat transfer is used for the energy consume calculation, for hot summer and cool winter zone and hot summer and warm winter zone, the method based dynamic heat transfer must be used for the energy consume calculation
對居住建築，我國已頒布了包括採暖地區、夏熱冬冷地區、夏熱冬暖地區三個節能設計標準，對北方寒冷地區，用建立在穩態傳熱基礎上的有效傳熱系數法進行能耗計算；對夏熱冬冷地區、夏熱冬暖地區，圍護結構受室外動態溫度和太陽輻射熱的綜合作用，明確應採用動態方法計算圍護結構傳熱。Comparison of the instable periodic heat transfer calculation of semi - circular arch and flat roof
半圓形拱頂與平拱頂周期非穩態傳熱計算For a soil or rock of water - lacked, a heat transfer theoretical model is developed, which is a steady or unsteady, the results show that reservoir temperature, thermal diffusion coefficient, inlet temperature, flow rate of and run time of ground source heat pumps have an effect directly on heat transfer process of dhe. it can deduce that intermit running is favorable for this type of soils and rocks
對于貧含水地下巖土層建立了穩態與非穩態傳熱的理論模型，分析結果表明，巖土層的熱儲溫度、導溫系數、埋地換熱器進水溫度、流量以及地源熱泵系統的運行時間或開停機比，都對埋地換熱器的傳熱過程產生直接影響，可以推斷，對于該類型巖土層的地源熱泵系統，採用間歇運行將是有利的。The interior size and the calorific capacity of the borehole are much smaller, moreover the temperature change is slow, so usually we can neglect the influence of calorific capacity but to consider according to the heat transfer in steady state process, thus we can establish one - dimensional and the two - dimensional thermal resistance model in the borehole
而在鉆孔內部，包括回填材料，管壁和管內傳熱介質，與鉆孔外的傳熱過程相比較，由於其幾何尺寸和熱容量要小得多，而且溫度變化較為緩慢，因此通常可以忽略其熱容量的影響而按穩態傳熱過程來考慮，建立了鉆孔內的一維和二維的熱阻模型。Solving 2 - d inverse heat transfer problems with multi - variables in steady - state via conjugate gradient method based on second - order sensitivity
基於二階敏度的共軛梯度法求解多宗量穩態傳熱反問題Numerical study of an unsteady transfer heat underground pipeline
埋地輸油管道非穩態傳熱數值研究Comparison between simulation and measurement temperature data shows that simulation results are in good agreement with experimental data and the fluid - solid coupled method can solve the steady heat transfer among piston, liner, coolant and body of diesel engines
和實驗測量值的對比結果表明：模擬結果與實測數據吻合較好，用流固耦合方法模擬柴油機活塞組缸套冷卻水機體之間的穩態傳熱是可行的。In this paper, the effects of the tsot structure on its heat transfer performance have been discussed by flow pattern observations and performance testing as the structure is so important to the tsot. the experiments of various structures have been done, and schemes to predict the transfer point and crisis point have been presented. the experiments of tsot ' s performance with various inclined - angels, flow rates, length ratios, and under vibration also have been carried out
本文主要針對這種熱管在本體結構上的變化，通過流型觀察試驗和穩態傳熱性能試驗，探討結構形式與換熱性能之間的關系，在前人研究的基礎上，得出切向漩流兩相半開式熱虹吸管相應的試驗關聯式；同時，在熱管傾角變化、長度比變化、流量變化、熱管振動等情況下，對切向漩流兩相半開式熱虹吸管傳熱性能的影響情況進行了研究。According to heat load source of die cavity, temperature distribution gradient equations and heat flux equations and the peak value equations of temperature load at die cavity surface have been obtained with research of temperature distribution and transfer laws of die surface by unsteady heat transfer theory
摘要根據鍛模型腔熱負荷來源，通過非穩態傳熱理論，分析研究了模具工作表面層的溫度分佈與傳遞規律，給出了型腔表面溫度分佈梯度和熱流密度公式，並給出了鍛模型腔表面的溫度負荷峰值的計算公式。According to theoretical analysis, a formula that is used in the calculation of heat transfer coefficient can be deduced and the formula is verified with experiment data
本文通過理論分析，推導出非穩態傳熱情況下，圍護結構傳熱系數的計算公式，並且用試件試驗數據進行驗證。Two - dimensional steady - state heat - transfer model of
熱型連鑄過程的二維穩態傳熱模型Thus clean factor has good adaptability to boiler load, coal quality, excess air coefficient, working medium flow, and boiler efficiency etc. the calculated result gained by inputting the data of history database of the object boiler validates the correctness and adaptability to boiler load of clean factor model
基於穩態傳熱的清潔因子灰污監測模型，對鍋爐負荷、燃煤品質、過量空氣系數、各類工質流量、燃煤量和鍋爐熱效率等的波動變化有很好的適應性。以北侖電廠1 #爐歷史庫中數據為輸入數據，驗證了清潔因子模型的正確性和對穩定負荷的適應性。One - dimensional model of heat transfer in steady process of
熱型連鑄過程的一維穩態傳熱模型In this paper, a image processing method has been presented, with this method mean temperature of testing object can be arrived at from infrared picture and the interior temperature gradient of the test pieces in the situation of transient heat transfer can be got. unsteady - state heat transfer mechanism of wall has also been studied in this paper. on the basis of theoretical analysis and experimental study we can get such conclusions : infrared testing of energy conservation of buildings is rapider and more accurate than heat - flow meter method which is popular at present ; heat transfer mechanism in the situation of unsteady - state heat transfer has been analyzed through experiment ; the interior layers ’ temperature of the test pieces ascent in company with
本文在理論分析和試驗研究的基礎上得出以下結論:本文研究的紅外檢測建築節能的方法比目前存在的熱流計法更快速、更準確;用試驗分析了墻體在非穩態傳熱情況下的傳熱機理;試件各層溫度隨著受熱面環境溫度的上升而上升，只是上升的程度不同，響應時間不同，這是由於試件內部有一個蓄熱過程;通過傳熱理論和建築熱工計算推導出了非穩態傳熱情況下的傳熱系數的計算公式;本文用matlab進行紅外圖片的處理，進而得到被測物的平均溫度;用數據處理軟體擬合溫度熱流。Determination of stead - state thermal transmissivity of a moist building material
含濕建築材料穩態傳熱率的測定Abstract : based on the heat equilibrium fundamental theory and the unsteady heat transmit equation, a numerical model of temperature field of an underwater oil storage tank was established. the numerical prediction was obtained and compared with the experimental data. the result has shown a good agreement between them
文摘:基於對儲油罐模型試驗和溫度場變化規律的大量實測數據，並對相關參數進行優化分析，依據熱平衡基本原理和導熱微分方程，用有限差分法對非穩態傳熱進行數模計算，得到了與實驗值吻合較好的油罐溫度場計算結果，為工程設計提供依據。Transient heat transfer problems for buried hot waxy crude pipelines
埋地熱含蠟原油管道的非穩態傳熱問題Standard test method for steady - state heat transfer properties of pipe insulation
管絕緣材料穩態傳熱特性的標準試驗方法Using stable heat transferring theory, a thermo hydraulic model has been built, which has considered the influence of the core temperature and cooling hydrogen temperature. and bring forward a modifying method, which let the model can be used in the varying winding current condition
在此基礎上本文提出了溫度傳遞延時的修正方法，使基於穩態傳熱的溫度水力模型可以應用到定子電流發生變化的情況，解決了定子電流變化時模型精度差的問題。Analysis on two - and three - dimensional thermal - field of the coupling model of piston assembly and cylinder, including steady analysis and transient thermal analysis with 2 - d and 3 - d model and the stress and the deformation under the action of thermal load
分析中包括了二維模型的穩態傳熱分析、瞬態傳熱分析和三維耦合模型的穩態傳熱分析、瞬態傳熱分析，以及附帶的熱應力和熱變形分析。分享友人