radiant heat 中文意思是什麼

radiant heat 解釋
輻射熱
  • radiant : adj 1 發光的,放熱的。2 放射的,輻射的;【動、植】輻射形的。3 照耀的,輝煌的,燦爛的;滿面春風的...
  • 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 absolute temperature changes, however, are from 5 to 14 times greater than would be expected on the basis of carbon dioxide " s own ability to absorb infrared radiation, or radiant heat

    可是,氣溫變化的絕對值是根據二氧化碳自身吸收紅外輻射能或輻射熱能的能力預期能產生的氣溫變化的5倍到14倍。
  2. After kirchhoff's law a black body also emits the maximum possible amount of radiant heat.

    根據克希霍夫定律,一個黑體也放射出盡可能多的輻射熱量。
  3. Test method for critical radiant flux of exposed attic floor insulation using a radiant heat energy source

    利用輻射熱能源測定暴露的頂樓地板絕緣臨界輻射通量的方法
  4. Standard test method for critical radiant flux of exposed attic floor insulation using a radiant heat energy source

    暴露于輻射熱能源的擱樓地板絕緣的臨界輻射通量的標準試驗方法
  5. Standard method of test for critical radiant flux of floor covering systems using a radiant heat energy source

    用輻射熱能源測定地板覆蓋物的臨界輻射流的標準試驗方法
  6. The substitution of evacuated powders for high vacuum alone will usually improve the insulation by reducing the radiant heat transfer.

    只需用抽空氣體的粉末而不用單純的高真空,一般便可減少輻射熱傳輸,從而提高絕緣度。
  7. The heat produced by this radiation is called radiant heat

    由於輻射出現的熱量稱為輻射熱。
  8. It is very difficult to analyze flame radiation in the cylinder of a diesel engine by theoretical method since flame radiation is a function of many parameters, such as the combustion process, the geometrical description of the chamber, the soot formation and oxidation processes, the soot radiant temperature and soot absorption coefficient. the radiant property of the flame in a cylinder is dependent on the combustion process. but the thermodynamic state of real engine cycles can be analyzed from the pressure - volume diagrams in the cylinder. thus a new thermodynamic computational model is set up for the flame radiation in the cylinder of a diesel engine based on the indirect relationship between the flame radiation and the pressure - volume diagram of the combustion process in this paper. the flame radiant heat flux in the cylinder of a di diesel engine is calculated with the variation of crank angle by this model. compared with measured values, the result of the computational values shows the model is available to represent the effects of flame radiation

    柴油機缸內的火焰輻射受諸多因素的影響,用理論分析法來確定它是相當困難的,由於柴油機缸內火焰輻射特性依賴于缸內的燃燒過程,而燃燒過程中的實際熱力狀態又可用示功圖來分析,因此藉助於火焰輻射與缸內熱力參數之間的這種間接關系,建立了一種計算柴油機缸內火焰輻射傳熱的新模型,利用該模型對一臺直噴柴油機缸內火焰輻射熱流量隨曲軸轉角的變化情況進行了計算,將計算結果與實測結果進行了比較,表明該模型能較好預測缸內火焰輻射傳熱量。
  9. Standard test method for surface flammability of flexible cellular materials using a radiant heat energy source

    用輻射熱源作軟質多孔材料的表面可燃性的標準試驗方法
  10. Abstract : the in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    文摘:針對早期建造的煉油廠和化工廠在役管式加熱爐熱負荷和熱效率低的狀況,提出了若干技術改造措施包括,增大對流管表面積以增大對流段的熱負荷;增加輻射管的換熱面積;修正煙囪高度;換用新型燃燒器,變自然通風為強制供風,以增大燃燒器的發熱量,減小過剩空氣系數,節省燃料2 % 3 % ;在對流段和煙囪之間增設空氣預熱器以提高空氣入爐溫度;採用高溫輻射塗料增強輻射換熱效果,從而增加熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  11. The in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    針對早期建造的煉油廠和化工廠在役管式加熱爐熱負荷和熱效率低的狀況,提出了若干技術改造措施包括,增大對流管表面積以增大對流段的熱負荷;增加輻射管的換熱面積;修正煙囪高度;換用新型燃燒器,變自然通風為強制供風,以增大燃燒器的發熱量,減小過剩空氣系數,節省燃料2 % 3 % ;在對流段和煙囪之間增設空氣預熱器以提高空氣入爐溫度;採用高溫輻射塗料增強輻射換熱效果,從而增加熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  12. A ' fly roof ' can be used to shade the entire building. it protects the core building from radiant heat and allows cooling breezes to flow beneath it

    「漂浮屋頂」可以在整棟建築上運用,達到遮陽效果。它可以保護建築的核心部分免受熱輻射,並使涼爽的微風從底下吹過。
  13. Reaction to fire tests for floorings - determination of the burning behaviour using a radiant heat source

    鋪地材料的燃燒性能測定輻射熱源法
  14. The important significance of industrial furnace using infrared radiant material was analyzed through radiant heat transfer enhanced in industrial furnace with high temperature

    摘要從高溫工業爐強化爐內輻射傳熱過程的角度出發,分析了工業爐應用紅外輻射材料的重要意義。
  15. Thermal and structure character of straight reheating furnace were analyzed in csp technological process. coupling with heat conduction differential equations of the thin slab and the furnace lining, the mathemat ical model of heat transfer is established in the long one dimension furnace by using zone method for making the model of radiant heat transfer. the effect of the moving velocity and kinds of the slab on temperature distribution in the furnace is discussed based upon the solutions to the mathematical model

    通過分析csp工藝中直通式輥底加熱爐的熱工及結構特性,採用區域法建立爐內輻射換熱數學模型,與加熱爐內連鑄坯及爐襯的一維導熱方程相耦合,建立長一維直通式輥底加熱爐爐內傳熱數學模型.通過對數學模型的求解,研究分析了不同的薄板坯移動速度及鋼種對加熱爐爐內溫度分佈的影響
  16. The advantage of this air conditioning, that is energy conservation, is for energy to overheat or overcool air in traditional air conditioning is saved with radiation directly acting to human ' s body. so, the radiant heat exchange between human body and enclosure was made as main point of this paper that the radiant heat exchange model was established and the radiant heat exchanges of different human body in different sites were calculated in detail

    本空調方式的先進性,即節能性,是由於採用了輻射方式直接對人體進行供冷、供熱,從而省去了傳統的過度冷卻或加熱空氣所消耗的那部分能量而表現出來的;因此,本文把人與室內環境之間的輻射換熱作為一個重點,建立了輻射板等室內壁面與人體間的輻射換熱模型,並詳細計算在不同位置各人體部分與室內環境之間的輻射換熱。
  17. Protective helmets - test methods - resistance to radiant heat

    防護帽.試驗方法.耐熱輻射
  18. Meanwhile some detailed researches are done on the deviation of gas in different load in tangentially - fired furnace which affords some significant directions in theory on the boiler ' s safely operation. simple method is employed in flow field prediction ; lagrangian method is used in the flow of particle and the radiant heat - transfer is simulated in monte carlo method. through summarizing these methods, the author develops a general program of large - scale power station with a friendly interface and post - disposal

    本文對模擬爐內過程所採用的方法和模型進行了概括和總結,在此基礎上綜合這些方法和模型,如流場的計算採用的是simple方法,而顆粒相流動則是採用拉格朗日方法進行研究,輻射換熱採用蒙特卡洛方法等,並且以這些模型和方法為基礎,開發了大型電站鍋爐的通用程序,並包括友好的界面和后處理。
  19. Ignitibility of exterior wall assemblies using a radiant heat energy source

    使用輻射熱能源的外墻組件的可燃性
  20. Abstract : thermal and structure character of straight reheating furnace were analyzed in csp technological process. coupling with heat conduction differential equations of the thin slab and the furnace lining, the mathemat ical model of heat transfer is established in the long one dimension furnace by using zone method for making the model of radiant heat transfer. the effect of the moving velocity and kinds of the slab on temperature distribution in the furnace is discussed based upon the solutions to the mathematical model

    文摘:通過分析csp工藝中直通式輥底加熱爐的熱工及結構特性,採用區域法建立爐內輻射換熱數學模型,與加熱爐內連鑄坯及爐襯的一維導熱方程相耦合,建立長一維直通式輥底加熱爐爐內傳熱數學模型.通過對數學模型的求解,研究分析了不同的薄板坯移動速度及鋼種對加熱爐爐內溫度分佈的影響
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