cooling factor 中文意思是什麼
cooling factor
解釋
冷卻因數-
Form the point view of condenser and cooling tower as a whole, the paper studies the model of condenser performance monitoring, which includes the monitoring model of tube wall cleanness factor, the calculation model of condenser pressure target value and the optimum model of circulating water system
本文從凝汽器和冷卻塔的整體角度研究了凝汽器的性能監測模型，主要包括：凝汽器水側管壁清潔系數的監測模型、凝汽器壓力應達值的計算模型和循環水系統的優化模型。 -
The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade
葉片內部通道冷卻是一個復雜的對流?導熱耦合傳熱問題，本文在分析葉片內部通道冷卻的流動與傳熱情況的基礎上，建立了三維、可壓縮紊流的物理模型，得到了通用的求解辦法；利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型，計算了冷卻空氣通過這幾種通道時的流動與換熱情況，得到了各種不同情況下計算區域的溫度場、壓力場、速度場；在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響，並整理得到了各種通道形式下，努謝爾數和阻力因子與雷諾數的函數關系；本文重點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果，通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較，表明了這種新型鮚構的優勢，對于葉片內部通道冷卻結構的設計可以起到指導的作用。 -
Testing results are analyzed, then the boundary condition ( the heat transfer coefficient of and the water density ) for computer simulation is acquired. through simulation in computer using the all - purpose computer simulation software secondary cooling in slab continuous casting and test results, the influence of the factor such as casting speed, casting temperature, shell thickness and secondary cooling system are analyzed. the secondary cooling system is evaluated, the reasons of crack are analyzed
應用模擬軟體和實驗數據對寶鋼1930鑄機進行了模擬計算，分析了拉速、配水制度、過熱度對鑄坯溫度場和坯殼厚度的影響；對寶鋼1930鑄機的二冷制度進行了評估，分析了產生裂紋的原因；並對二冷制度進行優化，提出了改進建議。 -
The results show that a warm high ridge at the middle level and transformed surface cold high over the plain provide a good background condition ; a cooling process produced by net surface radiation fluxes is the trigger and strengthening mechanism for the fog event ; the subsidence flow at the middle and low tropospheric levels is favorable for the setting - up and maintenance of stable stratification at the boundary layer and weak wind condition at the ground layer over the fog region ; the transportation of weak warm advection at lower levels and weak lift motion at the boundary layer play a very important role to the long maintenance of the fog event ; the intrusion of north wind accompanied by cold advection is a main dynamic factor of the fog dissipation
結果表明：在中高層暖性高壓脊及地面變性冷高壓穩定維持的大尺度背景條件下，地表凈輻射引起的近地層冷卻是大霧過程的觸發和加強機制；中低空下沉氣流的存在有助於近地層的弱風條件和穩定層結的建立；低層暖平流的輸入和邊界層的淺層抬升是大霧長時間持續的原因；伴隨冷空氣南下的偏北大風是驅使大霧消散的動力因子。 -
These defects in crystal can be explained by the instability of the growth and cooling, etc. another factor is the high viscosity in this system, xrd indicated that most of the inclusion was flux
通過對晶體表面缺陷的觀察與分析認為，晶體裂縫、生長丘、生長臺階及包裹物等缺陷與生長條件和工藝密切相關。 -
According to a quantitative analysis, concludes that the matching relationship between air changes and cooling load is a major factor in determining the actual temperature difference and isolation coefficient, and that the parameters in isolation ward would play a dominant role
通過定量分析計算，指出隔離病房和緩沖室間的溫差和隔離系數主要由兩室的換氣次數與房間冷負荷的匹配情況確定，而病房匹配情況的影響要比緩沖室大得多。 -
Full - sealed assembling capacitor is applied to ac power sys - tem 50 60hz with rated voltage of 6kv 10kv 35kv for improving power factor and quality of power grid, reducing transmission loss and raising the efficiency of transmission transformation faciliti - es. this type of capacitor has an assembling full - sealed struc - ture, and it is comprised of capacitor unit body, container, insula - ition cooling impregnant, outlet ceramic bushing, pressurereleas -
額定電壓6kv 10kv及35kv的交流電力系統中用來提高功率因數改善電網質量，降低線路損耗，充分發揮輸變電設備效能。本產品為裝配式全密封結構。主要由器身波紋油箱絕緣冷卻油出線套管壓力釋放閥溫度控制器等部件組成。 -
Moreover, the experiment result shows that the temperature of the supply water is an important factor influencing the hearing or cooling capacity of the radiant floor. through the survey of the gshp - radiant floor system in summer and winter, this paper lays emphasis on the performance test of this united system and the analysis of the condense of the cooling floor surface
文中通過冬夏兩季地源熱泵-輻射地板聯供系統長期運行工況的測試，對地源熱泵輻射地板聯供系統的供冷熱性能及地板供冷的表面結露等問題進行了定性分析，最後用一工程實踐對系統的實用性進行驗證。 -
The results show that : blow ratio is a main influential factor to the film cooling effectiveness, the film cooling effectiveness decreases with the increasing of blow ratio ; the film cooling effectiveness of discrete holes fluctuate dramatically across the transverse section, and dead zone is prone to occur be tween two discrete holes
結果表明：吹風比對氣膜冷卻效果的影響很大，冷卻效果隨吹風比的增大而降低；圓孔氣膜冷卻效果沿橫向位置波動較大，孔之間容易形成冷卻死區。 -
As the time microscale factor in fast transient high - strength heating or cooling can not been ignored, heat relaxation time is introduced. based on hyperbolic heat conduction equation and kinetic equation added inertia, theoretical analysis and study of stress diffusion and transformation in heat impact process were developed
考慮到快速高強度加熱或冷卻帶來的時間微尺度因素，引進熱鬆弛時間，以雙曲線型熱傳導方程和考慮慣性力的運動方程為基礎，對熱沖擊過程的應力傳播與變化規律進行了理論上的分析和研究。 -
From error of trapezia quadrature and hardware design of calorimeter, we introduce sampling factor to obtain factual temperature and adopt shorter interval to perform cooling emendation. the appropriate interval is confirmed through thermal capacity demarcating and caloric measuring experiments
從梯形法求解定積分的誤差出發，結合恆溫式氧彈儀硬體電路設計的具體情況，引入采樣因子來準確獲得測量過程的實際溫度，並採用較小的時間間隔進行冷卻校正的計算。
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