沸騰傳熱 的英文怎麼說
中文拼音 [fèiténgzhuànrè]
沸騰傳熱
英文
boiling heat transfer-
Heat transfer will worsen if structure parameters of the spring inserts are not fit. the paper think that the mechanism of heat transfer enhances of the spring inserts is the laminar flow lining is thinner because of librating of the spring inserts, accordingly the part of convection is enhanced. but the part of boil is not influenced
通過彈簧插入物的各個參數對傳熱性能的影響分析，認為彈簧插入物對豎管降膜蒸發傳熱強化的機理主要是彈簧的振動加強了液膜的湍動，減薄了層流內層，從而強化了對流傳熱分量，但對沸騰傳熱分量沒有影響。Using the opened thermosiphon of 38x3 as experimental element and water as working fluid, the characteristics of dynamic low load boiling, stable severe boiling heat transfer coefficient and critical heat flux are gotten for the opened thermosiphon at the pressure of 0. 02 - 0. 1mpa and 0. 1 - 0. 8mpa respectively, which makes up the drawback that the opened thermisiphon has not yet accurate boiling heat transfer relationship formulas. by means of experimental results, an opened thermisiphon waste heat recovery boiler is designed for the high temperature gases that the positi e electrode copper refining furnace exhaust, which overcomes effectively the drawback of short life, little capacity and unable to inspect that the closed steel - water thermosion has
本文以工程上常用的38 3的開口封底為實驗元件，以水為工質，對開啟式熱管內的動態低負荷沸騰、穩態旺盛沸騰及臨界沸騰特性進行系統的可視化實驗研究，實驗壓力為0 . 02 0 . 8mpa ，實驗得出了38 3的開口封底管在工作壓力為0 . 02 0 . 8mpa和0 . 1 0 . 8mpa下的管內沸騰傳熱系數及臨界熱負荷計算關聯式，彌補了開口封底管? ?這一新型傳熱元件尚無準確的沸騰換熱關聯式的缺陷。Experiment study of pool boiling heat transfer of multicomponent mixed - refrigerants
多元混合工質池核沸騰傳熱實驗研究This paper is consisted of two major parts : one deals with the general working performance of the fmghp by setting up mathematic model and developing computer procedure, getting the datum related to the capillary flow and heat transfer, analysing the working characteristics of fmghp in different working temperature, heat flux and inclination angle etc. in this part, the prediction of capillary and boiling limit are also included. the other major part studies the flow and heat transfer characteristics in the micro - film region formed by the meniscus attached on the metalic fin in the micro rectangular groove. investigations on the influence of width of groove and other factors on heat transfer in this region have been made. the importance of this micro - region in the heat transfer of the entire heat pipe has been unveiled. the heat transfer characteristics gotten by this research could be used in design and application and also optimization of this kind of fmghp
本文在大量查閱現有國內外文獻的基礎上，總結並綜合前人有關微槽平板熱管理論研究方面的成果，對單面刻有槽道的微槽平板熱管進行了較為深入和細致的研究。本文的研究共分兩大部分，其中第一部分考察了該型熱管的整體工作表現，通過建立數學模型和開發相應的計算程序，得到了熱管內部毛細流動和傳熱的數據，分析了熱管在不同工作傾角、不同加熱熱流以及不同工作溫度等情況下工作特性的變化規律，考察了汽液界面上的剪切作用對熱管傳熱量的影響，並且進一步在理論上預測了該型熱管的毛細和沸騰極限。Experimental study of pool boiling heat transfer of hc170 hfc23 system
23池沸騰傳熱實驗研究The characteristic study on inert particles to boiling heat transfer
惰性粒子對沸騰傳熱性能影響的研究Boiling heat transfer coefficient
沸騰傳熱系數Analysis of heat transfer characteristics in the level tube with ipsa algorithm
法對水平管內流動沸騰傳熱特性的分析Experimental study of rotary compressor under heat pump work condition
弦月形狹縫通道內液氮受迫流動沸騰傳熱強化的研究Experimental study on boiling heat transfer of r134a on single horizontal doubly - enhanced tubes
中的池沸騰傳熱實驗研究Boiling heat transfer enhancement in a vertical annulus by introduction of air in liquid flow
內加熱垂直環隙中引入惰性氣體時的沸騰傳熱Periodical convective boiling heat transfer in a time scale of milliseconds was found
發現了周期在毫秒級的微時間尺度的周期性沸騰傳熱。Influence of boiling heat transfer on ignition of the fuel leaked onto a heated horizontal surface
沸騰傳熱對水平熱壁上的泄漏燃油著火的影響It was shown that under the conditions of the present study, when x < 0. 4, nucleate boiling was dominant, whereas when x > 0. 4, the forced convective boiling was dominant
分析了沸騰傳熱系數隨干度的變化關系，結果表明在本實驗工況下：當干度小於0 . 4時，起主導作用的傳熱機制為核態沸騰，而當干度大於0 . 4時，起主導作用的傳熱機制為強制對流沸騰。The content of this thesis is the experimental research of transient boiling phenomena, which are the hot spot that was formed in the boiling heat transfer field since 1 970s
本文的研究內容是自二十世紀七十年代開始在國際上形成的一個沸騰傳熱研究領域的熱點? ?瞬態沸騰現象的研究。The paper indicates that the study on mechanism of boiling heat transfer in microchannels does not first - orderly instruct engineering design and appliance, and they are constraints between geometric dimension, passage diameter, number and length efficiency of evaporators, pump power and so on
指出對于微通道沸騰換熱的傳熱機理等的研究對工程設計和應用來講還沒有形成合適的技術指導依據，蒸發器尺寸、通道直徑、數目、通道長度、換熱效率以及泵功率之間是相互制約的。Natural convection boiling heat transfer in enhanced heat transfer tubes
強化傳熱管內的自然對流沸騰換熱In this paper, we applied the vapor - liquid - solid three - phase circulating fluidized bed evaporator to condense glucose solution considering its advantage. in the experiment, we changed the parameters such as evaporation temperature, difference in temperature of the fluid heating and heated, liquid flux, liquid thickness and the ratio of inert particles to analyze and study this kind of equipment ' s heat transfer properties in different operational conditions
通過改變蒸發溫度、傳熱溫差、料液流量、料液濃度以及惰性粒子的體積分率等參數，研究了其在不同操作條件下的傳熱性能，並給出了汽-液-固三相循環流化床蒸發器沸騰傳熱的數學模型，模型預測值與實驗值吻合較好。The inner evaporative cooling system with pump in generator stators ? windings is the new cooling function. bring the thermal with temperature changing of liquid and the phase - changing is the character of that
汽輪發電機定子繞組強迫循環內部蒸發冷卻，是一種新型的冷卻方式，其特徵在於定子繞組內部先利用液體單相升溫再利用沸騰傳熱帶走熱量。Especially, in the filed of high tc superconductor, the technology that the cryocooler directly cool the superconducting system has changed the traditional cooling manner, which adopts the method of low tc fluid helium ' s convection and boiling to exchange the heat. it mainly depends on the cooling manner of conducting heat through the interfacial layer between the material of superconductor and non - superconductor ( such as cu, isolator, etc )
特別是在高溫超導領域中，由於製冷機直接冷卻技術改變了傳統的靠低溫液氦對流、沸騰換熱的冷卻方式，主要依靠超導材料與非超導材料（如銅、電絕緣材料等）固體間的接觸導熱冷卻方式，固體間界面熱阻成為影響導熱性能的關鍵因素之一。分享友人