equivalent of heat 中文意思是什麼

equivalent of heat 解釋
等效發熱
  • equivalent : adj 1 相當的,相同的,同等的。2 【化學】等價的,當量的;【數學】等價的;等量的;等勢的;【物理學...
  • of : OF =Old French 古法語。
  • heat : n 1 熱;熱力;熱度;熱量。2 體溫;發燒。3 (氣候的)高溫,暑氣。4 【冶金】熔煉的爐次;裝爐量;一...
  1. The afterheat, which is collected by recovery devices, in winter can be used as the low level thermal source of heat pump, and in summer can preheat feed water, thus equivalent an economizer. because energy flows in the system so reasonably that energy is used to the most, therefore, its energy conservation effect is significant, and the operating expenditure declines consequently. the sewage can be reused after due treatment, thua it has a certain social and ecological benefit, too

    本研究中選用分離式熱管裝置提供洗浴用水,利用水源熱泵裝置,一機兩用,進行空間供熱和製冷,並通過余熱回收器對系統內的余熱進行回收,冬季可作為水源熱泵的低位熱源,夏季可對鍋爐給水進行預熱,起到「省煤器」的作用。這樣實現系統內的能量合理流動,從而達到節能的目的,同時洗浴污水經適當的處理后可以回用,因而還具有一定的社會和生態效益。
  2. The temperature rise at the center of a massive concrete wall is calculated by using the adiabatic rise of temperature and heat conduction equations of concrete based on the equivalent time, and considering effects of temperature on the hydration heat reaction ratio and creep characteristics of early - age concrete

    摘要基於等效時間的混凝土絕熱溫升、熱傳導方程,考慮溫度對早期混凝土水化熱化學反應速率和徐變特性的影響,計算了大體積混凝土墻中心的溫升。
  3. As the microbolometer which is voltage biased express some characters different from other infrared detectors under the effect of electric heat and infrared radiation together, the computing method of parameters, such as responsivity, noise, noise equivalent temperature different ( netd ), noise equivalent power ( nep ), optical gain, detectivity and so on is given in this paper. some of these parameters are particular compared with other detectors, and some have difference between microbolometer and other detectors

    由於微測輻射熱計在施加偏置電壓的情況下,電熱效應與紅外輻射的共同作用使它表現出與其他紅外探測器完全不同的一些特徵,文中給出了響應率、噪聲、噪聲等效功率、噪聲等效溫差、光學增益、探測率等參數的計算方法,這些參數中的部分是微測輻射熱計獨有的,或者與其他的紅外探測器的同一參數有所區別。
  4. The orbital thermal radiation model of small scale space stations is first finished, then the thermal environmental characteristic of small space stations and the variations of equivalent heat sink are obtained numerically

    論文首先建立了空間站在軌熱輻射模型,獲得了小型空間站熱輻射環境的動態變化規律和輻射散熱器等效熱沉的波動特性。
  5. Analysis is made on structure characteristics of the finned - tube, and analysis has been made on the special heat and mass transfer principle of every micro - unit under both dry and wet conditions. appropriate hypothesis is made and based on the energy, mass and momentum equivalent, the evaporator models of dynamic distributed parameters are set up. in addition, the gascooler and internal exchanger models of dynamic and distributed parameters, the throttling valve models and the compressor models are set up, too

    本文的內容如下: 1對翅片管蒸發器的結構特點進行分析,選取適當的微元體,對于干、濕工況下每個微元分別進行傳熱傳質分析,通過適當的假設,利用質量守恆方程、能量守恆方程和動量守恆方程建立了蒸發器的分佈參數數學模型;對回熱器劃分微元建立了分佈參數數學模型;對氣體冷卻器建立了分佈參數數學模型;對壓縮機建立了數學模型;建立了節流閥的數學模型,為系統模擬奠定了基礎。
  6. The explicit finite element method ( fem ) based on the varying time - step was selected to analyse the dynamic roll - pass process ; the nodes on the leading face of the steady - state elements set was extracted and projected onto a plane to give the required mesh, also called the origin mesh ; the implicit fem was selected to analyses the inter - pass transient thermal process ; a geometric part from the mesh was generated and meshed by using the quadrilateral elements, a heat transfer analysis was selected to transfer the node temperature data ; a new model was created by using hexahedral elements, mapping the node temperature and the equivalent plastic strain on the integration points

    利用基於變步長中心差分格式的顯式積分方法分析瞬態軋制過程;提取穩態單元集節點形成截面網格;利用隱式積分方法分析軋制道次間隙瞬態溫度場;對型鋼斷面進行平面四邊形網格劃分並映射節點溫度數據;利用六面體單元構建有限元分析模型,映射單元節點的溫度、積分點的等效塑性應變,進行數值分析。
  7. In this paper, the theory of equivalent enthalpy drops is introduced first. then this paper deduces the theory for economic quantitative analysis of power units thermal circulation system, and according to the operational characteristic emphasizes the application to energy - loss analysis of heat - supply units

    在本文中,首先以等效焓降理論為基礎,闡述了火電機組熱力系統經濟性定量分析的原理,並根據機組運行的方式和特點,主要針對供熱機組介紹了性能能損分析的理論方法。
  8. Graph theory, finite group acting on sets, orbit and equivalent relation are used to discuss the layout structure of networks for heat exchange, and a feasible optimization algorithm is given

    應用圖論、有限群對集合的作用、軌道與等價關系等刻劃了換熱網路布局結構,並給出了可行的優化演算法。
  9. Argues that equal charge for equal thermal comfort is a basic point to treat the impartiality of heat charge that for residential apartments, an impartial treatment of the heat charging problem is much more important than enhancing precision of the heat meter, that the heat used to heat metering and charging should be an equivalent heat. that to deal with charging problems by recklessly cutting off an end user from the heating system would only damage the heating companies ' benefits, and that any system which satisfies household room based adjustment should be adopted

    摘要等舒適度等熱費是解決熱用戶熱費公平問題所選定的一個分析問題的基點;解決公寓類住宅熱用戶的熱費公平問題,比提高熱量表的計量準確度等級更重要;計算熱用戶熱費的熱量應是當量熱量;供暖系統鎖閉改造,受損害的是改造者;能滿足分室調節的任何一種系統形式均可以採用。
  10. Method for the estimation of equivalent diameters in the heat treatment of steel

    鋼熱處理的等效直徑評估方法
  11. According to the serial - parallel, fourier law and equivalent thermal conductivity principles, the theoretical model of heat transfer for thermal conducting plastics and the theoretical formula of the predicted thermal conductivity could be built up by analyzing a thermal conducting element

    摘要運用等效熱導率法則,對填充型導熱塑料中的一個導熱單元進行分析,根據熱量傳遞的串並聯原理及傅立葉定律,建立導熱塑料中熱量傳遞的理論模型,推導出預測其熱導率的理論公式。
  12. The base of ehtv calculation is analyzing the dynamic heat transfer to equivalent temperature difference solar factor of windows, for the shading of windows it used external shading multiplier

    Ehtv簡化計算的基礎是將這些動態熱作用分解為等效溫差、標準窗太陽輻射得熱等參數,而且系統地提出外遮陽系數,簡化了建築遮陽對外窗太陽輻射得熱的計算方法。
  13. By the late 1980s, scientists had learned that methane traps more heat than an equivalent concentration of co2 because it absorbs a wider range of wavelengths of earth ' s outgoing radiation

    1980年代後期,科學家即知道甲烷捕捉的熱大於等濃度的二氧化碳,因為散發自地球的輻射中,甲烷能吸收的波長范圍較廣。
  14. The coefficients of these concepts can be given as equivalent heat drop and rate of bleeding. as a quantitative analysis method of auxiliary system, it is so convenient that multi - cycle theory can be further perfected

    上述概念可以象抽汽等效熱降和抽汽效率一樣作為一次性參數給出,作為輔助系統熱經濟性的定量分析方法十分方便,從而以此完善了多重循環的分析方法。
  15. The authors first apply basic theory of equivalent heat drop on the common circulation heat calculating model for thermal system in supercritical pressure power unit with second reheat cycles and other kind of condensing steam turbine by mathematical derivation strictly, based on the normal energy balance and theory of equivalent heat drop, aiming at characteristics of thermal system in which there are outer steam coolers that high pressure heater and low pressure heater carry

    摘要以常規熱平衡方法和等效熱降理論為基礎,針對二次再熱超臨界機組熱力系統高低壓加熱器均設置外置式蒸汽冷卻器的特點,經過嚴格的數學推導,將等效熱降理論應用於二次再熱超臨界機組熱力系統循環吸熱量計算的研究,並提出了適用於不同類型凝汽式機組的通用數學計算模型。
  16. The research results indicate that the heat - insulating property of back covered porous brick and its brick wall is better than kp1 porous brick. the compressive strength of the back covered porous brick masonry reaches the standard level. the elastic modulus of the masonry is equivalent to other porous brick masonry and higher than solid brick masonry

    研究結果表明,盲孔多孔磚及其墻片的絕熱性能優于kp1多孔磚;盲孔多孔磚砌體的抗壓強度能夠滿足規范要求,彈性模量與其它多孔磚砌體相當,高於實心粘土磚的彈性模量。
  17. Single - layer model is convenient to apply but the unclear relationship between radiative and aerodynamic temperatures is still a bottleneck in this field. a new method was developed to derive reliable surface heat fluxes from radiative temperature viewed from arbitrary zenith angle. aerodynamic and radiative temperatures are connected through a so - called optimum component fraction ( ocf ) parameter - the fraction of vegetation in the field of view when the two temperatures are equivalent in oblique viewing

    該方法利用表面熱輻射方向性和顯熱通量都是源於土壤和植被溫度的貢獻這一共同點,發現在一定傾斜角度的觀測下,視場中植被與土壤的比例可以較好地反映植被和土壤與大氣進行湍流熱交換的貢獻率,所以稱該方法為最佳組分面積比法,用最佳組分面積比可以將任意角度下觀測到的輻射溫度訂正為空氣動力學溫度,經過地面和遙感數據驗證表明,用該方法計算的通量精度高於普通的單層模型。
  18. With the pressure measurement system for the swirl chamber diesel engine, by using the methods of equivalent power and the seven point three degree average for the indicator diagram, we can correct the tdc, smooth the pressure curve and make more accurate pressure data that is a well basis for the calculation of combustion heat release rate

    摘要本文在自行開發的渦流室柴油機壓力數據測錄系統的基礎上,利用等效功法和七點三次加權移動平均法,分別對示功圖進行了上止點校正和壓力曲線光順,使壓力數據更精確,為燃燒放熱率的計算打下了良好的基礎。
  19. Utilizing method of function extremum, it is proved that there lies minimum coefficient heat transmission in sealed vertical air layer, that is to say there exists the minimum theoretical equivalent conductivity factor. furtherly, the equation of the most excellent thickness of air interlayer is obtained

    運用函數求極值的方法,證明了封閉垂直夾層中的傳熱系數存在極小值,即封閉垂直夾層在理論上存在最小的當量導熱系數,並推導出了最佳空氣夾層厚度的理論公式。
  20. Abstract : the concept of equivalent heat channel is adopted to simplify the prdiction of thermal contact resistance. after establishing the model of contact surface, the definitive parameters in equivalent heat channel of the thermal contact resistance are gained. and the whole thermal contact resistance is composed of the parallel connected equivalent heat channels

    文摘:採用當量熱流通道的概念對接觸熱阻的預測進行簡化分析,即對表面情況建立相應的表面模型后,確定出當量熱流通道上的各個參數,整個接觸面上的接觸熱阻即可視為有多個當量熱流通道形成的接觸熱阻並聯而成,從而可以預測出兩個物體間的接觸熱阻。
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