穩態溫度分佈 的英文怎麼說

中文拼音 [wěntàiwēnfēn]
穩態溫度分佈 英文
steady state temperature distribution
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 溫度 : [物理學] temperature
  1. In the course, the condition and the process of forming and changing of minerals, the typomorphic features of minerals, the characteristics of the distribution and the evolution of minerals and their paragenetic associations in the period and the space, the methods of mineral analyses and research, the geological thermometers and the geologicial barometers of minerals, mineral paragenetic associations and paragenesis analyses will be introduced, and the magnificent and the microscopic genetic characteristics of pyrite, quartz, garnet, pyroxene, amphibole, mica, feldspar, and other minerals will be dealt with particularly

    本課程主要講述礦物及其共生組合的形成和變化的條件和過程,不同物理化學條件下礦物的成、結構、形、物性等標型特徵以及它們之間的內在聯系,礦物及其共生組合在時間上和空間上的和演化規律,礦物成、結構、形貌、物性等的析測試方法,礦物地質計和地質壓力計對其形成環境的表徵,不同體系(封閉體系、開放體系)條件下,礦物的定范圍和彼此替代順序的共生析,重點介紹黃鐵礦、石英、石榴石、輝石、角閃石、雲母、長石等礦物(族)在成因上的宏觀標志和微觀信息,以及其成因信息在成巖作用和成礦作用中的地質意義。
  2. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行析,選取適當的微元控制體,就干、濕和霜工況下對每個微元別進行傳熱傳質析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動集中參數模型進行析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動參數和參數間定量耦合的觀點來析和計算,為更好地了解工況下各點參數的變化情況及各入口參數對蒸發器動特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣和霜厚場,實現對翅片管蒸發器在干、濕和霜工況下的動模擬。
  3. Then after analyzing the heat conduction in laser diode array, we simply simulate the transient thermal behavior of high power laser diode array and build a two dimensional static model of temperature distribution of it by fem ( finite element method )

    接著析激光器陣列中熱的傳導,簡單的模擬工作工程中瞬的變化。然後通過有限元析法,建立二維,得到工作時,大功率激光器陣列中晶元和載體的的空間
  4. 3. we do short circuit analysis upon multiple magnetic circuit transformers by use of steady non - linear analysis and get the leakage reactance respectively between high voltage and high voltage 、 high voltage and low voltage 、 two high voltage and low voltage 、 low voltage and high voltage and low voltage and two high voltage. what ’ s more, we do finite element analysis upon the temperature field of transformers and according to its distribution we get the wind speed to forced air cooling

    3 、採用非線性析法對多磁路變壓器進行短路阻抗計算,利用能量法計算出變壓器高壓與高壓、高壓與低壓、兩高壓與低壓、低壓與高壓以及低壓與兩高壓之間的漏感;對變壓器的場進行有限元析,確定情況。
  5. The results indicate that the position of sensitive plates is located at the section of middle or upper in tower but not near by feeding plate, and the smaller reflux ratio, the closer overhead of distillation tower. accurate calculation for flash is solved using matlab, and the result is correct and reasonable. complicated multi - components distillation and crude distillation are simulated using chemcad, and results are reasonable about profiles of flow for vapor and liquid as well as temperature in the tower

    數值析的結果表明精餾塔靈敏板位置並不在進料板附近,而是位於精餾段的中上部,且迴流比愈小,愈靠近塔頂;利用matlab實現了蒸餾過程的嚴格計算,與參考值比較,結果正確、合理;藉助于chemcad進行常減壓塔的模擬計算,得出了流量和在塔內的,經過理論析,結果合理,可為實際生產提供參考。
  6. Through the thermodynamic analysis for the sandstorm weather according to the simulated potential temperature, potential vorticity field, it is found that this sandstorm weather occurred in the condition of the atmospheric stratification stability, the area of the high potential temperature value and the potential temperature gradient have a good corresponding relationship with the surface cold air and cold front, so are the strength of potential vorticity and the different developing stage of sandstorm

    利用輸出的位、位勢渦場,對沙塵暴天氣進行熱動力條件析,發現本次沙塵暴天氣發生在大氣層結定狀下,位大值區及位與地面暖低壓的強弱和移動有著很好的對應關系,位渦的水平特徵和強弱變化對沙塵暴的出現時間和落區有一定的指示意義。
  7. Abstract : by using the 3 - d unsteady state heat transfer equation, the heat convection and radiation between the checker and the gas which flows through the checker holes, and the heat conduction among the checker in the chamber of the hot blast stove were studied. the time dependable gas temperature and the temperature distributions within the checker were obtained

    文摘:應用三維非熱量傳輸方程,對高爐熱風爐在燃燒過程中蓄熱室內格子磚與氣體之間的對流和輻射傳熱,以及格子磚內部的導熱過程進行了耦合求解.得到了在燃燒期內格子磚及燃燒過程中燃燒廢氣的情況及其隨時間的變化規律
  8. Using data - collecting system developed by ourselves and controlling different parameters, the author monitors the phenomenon of transient boiling and measures the temperature signal. in order to verify the experimental results, numerical simulation of the steady temperature field is carried out before the transient experiment

    利用自行開發的數據採集程序系統對瞬沸騰現象進行監控和信號的測量;並對瞬試驗前的場進行了數值模擬,通過與試驗數值的比較,來驗證實驗件的
  9. If the soil water content is gradually added from very little value, the value of water content gradient resulted from temperature gradient first is lower, then bigger and finally lower. based on the test data, a linear regression equation about temperature and water content is got. after deciding the temperature and moisture distribution of the soil samples, the problem of coupled thermal and moisture is discussed, the temperature distributions show that the heat - conducting coefficient is related to the density and water content

    場的可以得到:在的作用下,導熱系數是變化的,而導熱系數沿長方向的變化,使得場沿長方向成非線性;密實的影響是干密越大導熱系數越大;初始含水量對的影響是含水量增大,導熱系數也增大,達到最大值后,含水量增加導熱系數反而減少,含水量對場的有顯著的影響。
  10. Steady state thermal analysis under natural convection boundary condition was performed. both the temperature distribution and the induced mechanical stress were calculated in this simulation. high stress area was found and the potential reasons which can cause packaging to fail were also discussed

    具體內容包括: 1 .建立一款疊層csp / bga封裝的三維實體有限元模型,求解自然對流條件下的,並在此基礎上進行熱應力和熱應變析,找出由於在封裝內部引起的高熱應力區域,析其可能造成的失效結果。
  11. 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,通過非傳熱理論,析研究了模具工作表面層的與傳遞規律,給出了型腔表面和熱流密公式,並給出了鍛模型腔表面的負荷峰值的計算公式。
  12. On this basis, fortran program is written to solve temperature and velocity fields in transformer. by using this program we can calculate total flow, duct flow, mean temperature rise of transformer oil, oil time constant, mean oil temperature rise in each winding - coil, temperature distribution in each winding - coil, and stable / transient state temperature field. so this program has a great use value

    在此基礎上,我們編制了計算自然油導向冷卻的具有餅式線圈變壓器流場和場的fortran程序,程序可以對總油流量,進入各相、各油道的油流量,各線圈內的油流,變壓器的油平均升,油的時間常數,各線圈的平均線油升,各線圈內的油以及各線圈的場、暫場進行定量模擬,具有較強的實用價值。
  13. A new method is developed to predict the temperature distribution of cooling - plate with non - uniform heat load on the surfaces, meanwhile, two types of cooling - plate used in the environment control system of airplane are studied experimentally under conditions of different reynolds number of air and surface heat loads

    摘要提出了一種新的冷板簡化數學模型,把翅片摺合成導熱系數?各向異性的等效厚層實芯板,將冷板與空氣的對流換熱作?等效層的導熱問題,計算了表面熱源非均勻條件下冷板的
  14. This paper chose the important part of environment field, namely temperature field as research object, looking pavement structure as samdwich, according to heat conduction theory deduce the analytic solution of one dimension unstable state temperature field modified by year temperature of pavement structure in natural environment, tested by practically measure, the analytic solution of temperature field accords with the temperature distributing law of pavement structure

    道路環境場研究是路面長期性能研究的重要組成部和基礎。本文選擇道路環境場中最主要組成部? ?場為研究對象,視路面結構為層狀體系,根據傳熱學原理推導出自然環境下經過年修正的以天為周期的道路結構?維非場解析解,經過實測驗證,符合道路結構的規律。
  15. Abstract : according to the site condition of the bisc, a mathematical model of two - dimensional unsteady solidification and heat transfer was established for the bloom caster in the mold. the mathematical model was solved with a finite difference method to characterize the temperature profiles and thickness of the solidified shell in the mold, the effects of casting speed on thickness of the solidified shell are also studied

    文摘:根據包鋼的現場條件,建立了大方坯連鑄機結晶器內二維非凝固傳熱數學模型,採用有限差法對數學模型求解,得出結晶器中鑄坯的規律和凝固坯殼生成規律,同時研究了拉坯速對坯殼生成厚的影響
  16. A better desired ventilation form is acquired by comparing the three efficiency values. on the basis of recently materials collected in the field at home and abroad, this paper adopts two - equation turbulence model by analysis and comparison, and sets up mathematical model to study three - dimentional indoor turbulent flow. control - volume method and power - law scheme is used to discrete these differential equations. according to semi - implicit method for pressure - linked equations ( simple algorithm ), author writes a general program in c language for simulation of the velocity profile, temperature and pollution concentration distributions of indoor airflow, and the writing, the debugging and the running of the program. all are completed in microsoft visual c + + 6. 0 environment

    在收集國內外在這一領域內的大量資料的基礎上,通過析與比較,採用了k -雙方程模型來研究室內氣流的濃,建立了描寫的三維紊流室內氣流濃的數學模型,採用控制容積法和冪函數方案來離散微方程組,按壓力藕合方程的半隱式法( simple )演算法,用c語言編寫了計算室內氣流流場和場、濃場的通用程序,並在microsoftvisualc + + 6 . 0環境下對程序進行編制、調試與運行,並對調試工作做了探討與析。
  17. In the article, physical and mathematical models for the fluid flow and heat transfer inside a horizontal low - temperature have been established. and using the method of simple and integer evaluation and fvm has simulated the steady temperature and velocity distribution of a horizontal low - temperature refrigerator that the author has designed

    本文還建立了臥式低冰箱內空氣流動與換熱的物理和數學模型,並採用simple演算法、整體求解法和有限容積法對作者所設計的一臺臥式低箱箱內自然對流場的進行計算機模擬研究。
  18. According to the figure, the heat balance equation group of swing movable teeth reducer is built. the distribution of the steady - state temperature field of swing movable teeth reducer is analyzed

    繪制了熱網路圖,並根據該網路圖建立了擺動活齒減速器的熱平衡方程組,析計算了減速器的
  19. The thermal network model of steady - state temperature field of swing movable teeth reducer is set up. the calculation models for power losses, heat transfer and thermal resistance of swing movable teeth reducer are established. the thermal network figure of swing movable teeth reducer is drawn

    運用傳熱學理論對擺動活齒減速器的發熱機理和進行了研究,建立了擺動活齒減速器的場的熱網路模型、功率損失計算模型、熱傳遞計算模型及熱阻計算模型。
  20. The steady and dynamic states " transmission of heat differential equation were dispersed by finite volume method, and the dynamic state ' s temperature field of galvanic arm was got by making numerical calculation on the discrete equation

    利用控制容積法對非傳熱方程進行離散,並進行了數值模擬,得到了一定條件下電偶臂非穩態溫度分佈
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