differential temperature 中文意思是什麼

differential temperature 解釋
差異溫度
  • differential : adj 1 差別的,區別的;特定的。2 【數學】微分的。3 【物、機】差動的,差速的,差示的。n 1 (鐵路不...
  • temperature : n. 1. 溫度,氣溫。2. 體溫。3. 〈口語〉發燒,高燒。
  1. Differential rates resulting from temperature gradients in the material introduce stresses which can't be removed by later heat treatment.

    由材料內部的溫度梯度引起的速度差將導致產生應力,這種應力是無法用以後的熱處理來消除的。
  2. The result shows that all these system are simple eutectic, at the same time, the entropy of phase change of every system in the eutectic point is determined by using differential scanning calorimetry ( dsc ) on the basis of experimental research, through the improved one - parameter margules equation by introducing a new variable temperature, the improved equation was designed to compute solid - liquid equilibrium

    測定結果表明,這幾組體系均為簡單低共熔體系;同時利用差熱掃描量熱法( dsc )對上面各組體系低共熔點處的相變焓進行了測定。在實驗研究的基礎上,通過改進單參數margules方程並引入新的變量溫度,達到了將此方程用於固液平衡計算的目的。
  3. Differential temperature effects also were observed after measurement of tillering in infested and non-infested genotypes.

    通過調查被害和未被害基因型的分蘗情況,也可以看到不同的溫度效應。
  4. Measurement precision contribute to improving the security class and economic of boiler running and automatic level of whole plant. the smart measurement instrument of the boiler ’ s air flow designed in the thesis and the instrument can make the degree of accuracy get to. firstly, the thesis build the “ velocity - area ” method which is on basis of “ log - tchebycheff ” on the analyzing of basic measure method of boiler ’ s air flow. secondly, model86 averaging pitot tube was selected the right model of flow transducer which can pickoff the differential pressure and static pressure. modelc264 which made in setra system corp. u. s. a was selected as ultra low differential pressure transmitter. a good flow of boiler ’ s air was calculated by offsetting pressure and temperature. finally, numeroscope was designed with z80cpu and other chips

    精確的監測有助於提高鍋爐燃燒的安全型、經濟性,也有助於提高電廠的整體自動化水平。本文設計的智能化鍋爐風量測量裝置能夠實現對鍋爐送風的精確測量,精度可達。本文首先研究鍋爐送風矩形大管道測量理論,提出在流來流量測量測點布置基於「對數-切比雪夫」法的速度-面積法。
  5. The most difficult differential solubility techniques to perform are those involving variation of ph or temperature.

    涉及pH或溫度改變的差別溶解法最難于進行。
  6. In this thesis, we demonstrate the study of si - based light emitting materials and its importance in si - based photonics integration. we discussed mainly the gain, differential gain, threshold current of si - based quantum - dot laser and the dependence of threshold current on temperature from discrete energy level of three - dimension confined quantum - dot and state density distribution of 5 - function

    本文闡述了si基光發射材料的研究進展及它在硅基光電子集成中的重要地位,從三維受限量子點的分立能級和函數狀的態密度分佈入手,著重討論了si基量子點激光器的增益、微分增益、閾值電流及閾值電流的溫度特性。
  7. Adopted numerical value integral method into the explain of the basic heat - conduct differential equation based the stabilization flow. get temperature changes rule of the cold - blowing and hot - blowing period of the cold - cumulating and dry - able tin

    採用數值積分法對基於穩定流的基本傳熱微分方程組進行求解,進一步了解了影響蓄冷器效率的主要因素。
  8. To air - condition temperature control system, in this paper, firstly, the mathematical model is established by using the differential equations method. though equations deducing to find the control object, which is the relationship between the rooms " temperature - time constants and control system ' s kinds of performance indexes, elucidate the effects of the big rooms " temperature - time constans to the control system. then combined with the requirements of air - condition craft to the control, it is proposed that the main question needed to be solved under the air - condition control system designing is its quickness

    本文首先針對空調溫度控制系統,建立數學模型,採用微分方程法,通過公式推導,找出空調控制對象? ?房間溫度時間常數與系統各項性能指標的關系,闡明房間溫度時間常數大對控制系統的影響,再結合空調工藝對控制的要求,提出了對空調控制系統的設計應主要解決其快速性問題。
  9. The measurement of oxygen desorption activation energy by thermogravimetry ( tg ) and differential thermogravimetry ( dtg ) curves with different heating rates shows clear evidences that the behavior of tg, dtg, and desorption activation energy have some relations with the oxygen stoichiometry of the specimeri when temperature changes from 500c to 800c

    採用多升溫速率熱重法得到的tg 、 dtg數據計算yba _ 2cu _ 3o _ ( 7 - x )的氧脫附活化能。實驗表明,當溫度在500 - 800范圍變化時, tg 、 dtg的變化行為及脫附活化能明顯的和樣品的氧含量有關。
  10. The interior temperature distribution and ablation model of projectile wing is established from general transmitting heat differential equation ; at the same time, the heat flow density and pressure distribution model of projectile wing is also established

    從一般形式的導熱微分方程出發,逐步建立了彈翼內部溫度分佈和燒蝕的數學計算模型;與此同時,建立了彈翼表面的熱流密度和壓力分佈的數學模型。
  11. Standard practice for temperature calibration of differential scanning calorimeters and differential thermal analyzers

    差示掃描量熱儀與差熱分析儀溫度校準的標準實施規范
  12. The temperature sensing layers each constructed of 28 copper and nickel thermocouples placed in series to form a differential thermopile

    該薄膜熱流計是由28對熱電偶組成的熱電堆,大小為38 22mm ~ 2 ,總體厚度為1mm 。
  13. Refractory products - determination of refractoriness - under - load - differential - with rising temperature

    耐火製品荷重軟化溫度試驗方法示差-升溫法
  14. Test method for refractoriness under load of refractory products non - differential, with rising temperature

    耐火製品荷重軟化溫度試驗方法非示差-升溫法
  15. Plastics - differential scanning calorimetry - part 3 : determination of temperature and enthalpy of melting and crystallization

    塑料差示掃描量熱法dsc第3部分:熔融和結晶溫度及熱焓的測定
  16. - test method for refractoriness under load of castable refractory. non - differential, with rising temperature

    耐火澆注料荷重軟化溫度試驗方法
  17. This may be due to the settlement of foundations or to a differential temperature movement of supporting piers.

    這種運動可以是由於基礎沉降或由於支墩因不同溫度變化而產生。
  18. ( 2 ) the change of ratio of spans has a great effect on the whole bridge under dead load and sunshine temperature differential. on the contrary, it has a smaller effect on the bridge under annual temperature change

    ( 2 )跨徑比值變化,對主梁、橋墩在自重荷載與日溫差作用下的受力有較大影響,而對主梁、橋墩在年溫度變化荷載下的受力影響較小。
  19. Taking into consideration of the factor include heat diffuse coefficient of soil and time, which affect soil temperature of differential deep, the model can calculates temperature of any time in different depth

    模型中充分考慮了土壤熱擴散率、時間對溫室土壤不同深度的溫度影響,可計算出任一時間、土壤不同深度的溫度。
  20. Research on differential temperature controller based on pic16c72a

    的溫差循環控制器的設計
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