thermal profile 中文意思是什麼

thermal profile 解釋
熱廊線
  • thermal : adj. 1. 熱的,熱量的,溫熱的;由熱造成的。2. 溫泉的。n. 【航空】上升暖氣流。adv. -ly
  • profile : n 1 剖面,半面,(雕像等的)側面;側面像。2 外形,輪廓;外觀,形象;型;【航空】翼型,翼(剖)面...
  1. Test results indicated : with the hoist of altitude, the increase of ice amount and the rise of pollutant, the average flashover voltage reduced. the character exponent generally depends on the insulator profile, ice amount, ice state and pollution severity etc. by means of a high - speed camera, a data acquisition system and high voltage test facilities, a series of the flashover processes on ice surfaces were record. the experimental results form this study and the subsequent theoretical analyses suggested : the thermal ionization of the air in front of an arc root resulted in arc movement ; the electrostatic force had an auxiliary effect of impelling arc propagation ; the electrical

    通過對攝像機、數據採集系統及高壓試驗裝置記錄覆冰絕緣子表面閃絡電弧的發展過程的試驗結果進行理論分析得出:弧根周圍空氣的熱電離導致了電弧的發展,靜電場力對電弧的發展起到了加速作用,電擊穿僅發生在閃絡最終的跳躍階段;通過測量閃絡過程中的放電電壓、泄漏電流、閃絡時間、覆冰水電導率、電弧長度及電弧半徑等參數,得到了不同階段電弧(電弧起弧階段、電弧發展階段及完全閃絡)的發展速度、臨界電弧長度均隨覆冰水電導率的增加而減小。
  2. Optimization thermal profile of solder in smt

    微電子封裝領域焊膏迴流曲線的優化研究
  3. Development for energy - saving thermal insulation aluminium profile material as visible frame of glass curtain wall

    玻璃幕墻明框節能隔熱鋁型材的開發
  4. The tests of e - o applications by our flux ktp has been realized, the results showed : optical waveguides fabricated by using an ion - exchange process, which have an exchange - ion concentration depth profile and refractive - index profile, is close to a complementary error - function distribution, optical homogeneity and device thermal stability is much better. amplitude modulation switch formed by our flux ktp has the contrast ratio of 150 : 1 and insert loss is 2. 5 % at 1064 nm. high quality optical pulse with 1 ns width was cut successfully by using an e - o modulator from a laser pulse with 50 ns width, this modulator had run for three years, and the crystal did n ' t blackened, it showed our low conductivity flux ktp can endure high modulation voltage for a very long time

    Ktp晶體的電光應用試驗表明:用離子交換法製作的電光波導,其離子交換濃度、折射率變化符合餘弦誤差函數,光學均勻性以及器件的溫度穩定性較好;製作的強度調制電光開關,消光比為150 : 1 ,對1064nm激光的插入損耗為2 . 5 ;製作的電光調制器用於激光脈沖整形試驗,從脈沖寬度50ns的激光脈沖削出脈寬1ns的高質量光脈沖,該電光開關經過長達三年多的使用,沒有出現晶體變黑現象,說明本實驗的低電導率ktp晶體能夠耐受長時間的調制電壓。
  5. The main work can be summed up as follows : firstly, we studied the thermal - field properties of vcsels, and analyzed the influences of current spreading, material parameters and operating conditions on the temperature distributions. secondly, we began with the electrode voltage and calculated the equipotential s distributions, compared the distributions of voltages and current densities in different depths of vcsels, and then studied the influences of the oxide - confining region with different position or thickness, and the different sizes of the gain - guided aperture and emitting window on the distributions of the injected current density, carrier concentration and temperature in the active region. thirdly, we realized the coupling of electricity, optical and thermal - fields, worked out the threshold voltage, calculated the distributions of the injected current density, carrier concentration and temperature under different offset voltages, and analyzed the impacts of temperature profile and carrier density on the refractive index, fermi levels and optical - field

    具體工作可以概括如下:首先,研究了vcsel的熱場特性,分析了電流擴展,材料參數和工作條件對于溫度分佈的影響;其次,從電極電壓入手,計算出激光器中的等勢線分佈,並對不同深度處的電壓和電流分佈進行比較,研究了高阻區的不同位置和不同厚度、限制層和出射窗口半徑的大小對電流密度、載流子濃度和溫度分佈的影響;再次,實現了電、光、熱耦合,求出了閾值電壓,計算了不同偏置電壓下的電流密度分佈、載流子濃度分佈和熱場分佈,分析了溫度和載流子濃度變化對折射率、費米能級和光場的影響;最後,給出了考慮n - dbr和雙氧化限制層時激光器中的等勢線分佈,分析了n - dbr和雙氧化限制層對vcsel電流密度、載流子濃度、溫度和光場分佈的影響。
  6. Wd has performed limited testing on select models from these product lines with an initial focus on thermal profile and performance versus vibration

    Wd對從這些產品類型中選定的某些型號進行了一定的測試。測試的重點是其耐熱特性及工作中的振動。
  7. The aspects which i specified in the draft versions of my thesis, for example, building energy performance, energy conservation models, relationship between building energy efficiency and energy conservation, description for keeping natural environmental conditions within the building, address the following problem of 1992 the governments signed the united nations framework convention on climate change ( fccc ) at the earth summit in rio de janeiro, buildings impact on natural resources and environment, to use “ ecological footprint ” concept and measuring for assessing the impact on resources and environment from use of energy in buildings, method for obtain local climate weather profiles, features of nz weather and how the weather profile associating with indoor conditions, occupants ' interface with indoor thermal conditions, history of nz building energy conservation, operation scheduling technique, analysis of nature lights and energy saving, hvac modeling, doe2 simulation methodology, layout of the figures, tables, and contents, conclusions and so on are taken as her group ' s own contents and going on research topics

    在我的畢業論文草稿里寫下的內容,比如:建築耗能運行,節能模型,建築內部的能效比和節能的關系,表述保持建築物內部的自然環境,提出1992在里約熱內盧地球高峰會議后紐西蘭政府簽署了聯合國fccc協議后的追蹤問題,建築耗能對環境和自然資源的沖擊,使用"生態腳印"的概念來評價建築耗能對自然資源和環境的沖擊,取得天氣剖面圖的方法,紐西蘭的氣候特點及天氣剖面同室內狀況的聯系,建築物內的人員對室內熱力環境的干預,紐西蘭的建築節能史,建築用能模擬運行時刻表編製法,對紐西蘭自然採光和節能的分析,建立暖通空調用能模擬和doe2模擬方法,論文內容,表格和布置,及得出的結論等等,都被這一群人當作他們自己的在使用,以及作為繼續進行的研究課題在使用。
  8. In the gucheng ( ancient city ) oil field, where isotope trace injection profile test is not suit for, by having applied and spread the temperature method injection profile testing technique, a comparatively accurate injection profile result has been got. furthermore, during the process of dynamic monitor in steam injection development reservoir, the testing technologies of general well ' s temperature throughput profile in injection steam throughput production well and general well ' s temperature taking in steam profile in intermission steam pushing injection steam well are initiated, which having extended the applied field of the conventional temperature logging equipments, reduced the dynamic monitoring cost of thermal production reservoir greatly and provided much accurate and reliable data for the study of reservoir ' s behaviors and adjustment of developing projects

    在不適宜進行同位素示蹤吸水剖面測試的古城油田,推廣應用了井溫法吸水剖面測試技術,取得了較為準確的吸水剖面,而且在注汽開發油藏動態監測工作中,首創了注蒸汽吞吐採油井普通井溫法吞吐剖面測試技術和間歇汽驅注汽井普通井溫法吸汽剖面測試技術,拓展了普通井溫測井裝備的應用領域,大大降低了熱採油藏動態監測成本,為油藏動態研究和開發方案調整提供了大量準確可靠的資料。
  9. The various properties of composite resin and materials made out of it, such as dynamic mechanical property, thermal property, vicat softening temperature, rheological behavior, morphological structure and the broken profile of the materials, were determined and characterized with the aid of dma, ta - 2000 type thermal analyzer, xwb - 300f type detector of vicat softening temperature, capillary rheometer, tem, sem, respectively

    通過dma 、 ta - 2000熱分析儀、 xwb - 300f型維卡軟化點溫度測定儀、毛細管流變儀、 tem和sem等手段對聚丙烯酸酯caco _ 3 pvc復合樹脂及其材料的動態力學性能、耐熱穩定性、維卡軟化點溫度、流變性能、形態結構與材料的斷面形貌等進行了測試和表徵。
  10. The contents of this paper include : 1. thermal profile mass flow controller ( mfc ) and glass rotor flow meter was used in the measurement and control of flux. the mfc was used to measure and control the flux, and the rotor flow meter was for the use of flux detection

    本文主要工作如下: ( 1 )使用熱分散式質量流量控制器和玻璃浮子流量計實現了mpt流量測量,質量流量控制器主要用於流量的測控,其精度為3 . 8 fs ,浮子流量計主要用於流量的監測,精度2 . 5 fs 。
  11. Discussing the effect of brine ' s radiation transmission on the thermal performance of the solar pond. comparisons were made among three typical models for radiation transmission, and a numerical simulation was performed to study the effect of the radiation transmission on the temperature profile

    討論了鹽水的輻射透射率對太陽池性能的影響,比較了三種典型的太陽池輻射透射模型,並且分析輻射透射率對溫度場分佈的影響。
  12. The gelation with complete cooling time of 40min had a high yields and encapsulation efficiency, and the process may be contrplled. the micropcms was stable and its diameter was uniformity. the thermal profile of microcapsule was not affected by the ratio of gelation, but the thermal was not good enough

    結果表明:以明膠-阿拉伯樹膠為壁材制備的相變儲熱微膠囊平均粒徑均勻;壁材完整,包覆效果較好;熱分析顯示,相變儲熱微膠囊具有自調溫功能,但明膠-阿拉伯樹膠為壁材的微膠囊熱穩定性較差。
  13. Insulating aluminum alloy profile with thermal barrier strip for construction

    建築用隔熱鋁合金型材.穿條式
  14. The thermal model of ccd material irradiated by pulse and cw laser was presented and discussed. the temperature profile of ccd material irradiated by pulse and cw laser was solved with numerical method. it was introduced in brief that the theory of fuzzy mathematic and fuzzy synthetic evaluation

    建立了脈沖與連續激光輻照mos結構典型材料硅和鋁的加熱模型,並對脈沖激光與連續激光輻照硅和鋁的溫升分佈進行了數值計算,得到了溫升分佈曲線;介紹了模糊數學基本理論與模糊評判的基本思想。
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