forced air 中文意思是什麼

forced air 解釋
加壓氣流
  • forced : adj. 1. 強迫的，強制的。2. 用力的。3. 勉強的，不自然的。adv. -ly
  • air : n 1 空氣，大氣。2 天空，空中。3 微風，和風。4 態度，樣子，風度，氣派；〈pl 〉高傲的架子。5 傳播，...
  1. The research object of this thesis is a chip - array that is fixed on one of printed circuit boards ( pcb ), which are located in a forced air field ( forced convection ) in an electronic case ; and from the essential equations of airflow we can deduce the mathematical model of the turbulent flow ; then we can establish the finite element algorithm and apply the fe software to work out the equations of turbulent flow, finally we can use the software to display and analyse the field of flow and temperature

    本文以處于強迫空氣對流流場中的某pcb板及其板上的電子元件陣列作為研究對象，推導了紊流流場的數學模型，並建立了相應的有限元求解格式，應用有限元法分析軟體對該系統的紊流流場和溫度場進行了模擬分析：解算出pcb板上各電子元件的溫度分佈；並提出了用於求解系統風道特性曲線的cfd方法。
  2. Standard specification for circulating liquid and forced air patient temperature management devices

    循環液體和加壓氣體的病人溫度管理設施的標準規范
  3. We offer perfectly matched mechanical, pneumatic and electronic system components for atmospheric and forced - air burner - heater units, condensing burners, forced - air burners, gas - fired motors and industrial, heating production processes and combustion systems

    我們提供最佳的機械氣動和電子控制系統元件，應用於大氣式和鼓風式燃燒加熱裝置冷凝式鍋爐鼓風式燃燒熱燃氣發動機以及工業產品熱工過程和燃燒系統。
  4. Household frost - free refrigerating appliances. refreigerators, refrigerator - freezers, frozen food storage cabinets and food freezers cooled by internal forced air circulation. characteristics and test methods

    家用無霜製冷設備.製冷機製冷機冷藏櫃冷凍食品儲藏櫃和用內壓力空氣循環冷卻的食品冷藏櫃特性和試驗方法
  5. Gas appliances ; forced air gasburners with ventilation in bakeries

    煤氣設備.麵包房用帶通風裝置的鼓風煤氣燃燒器
  6. 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 、採用穩態非線性分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;對變壓器的溫度場進行有限元分析，確定溫度場分佈情況。
  7. Forced air circulation oven type thermal accelerated aging testers

    強迫空氣循環箱式熱加速老化試驗機
  8. 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。
  9. 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。
  10. Experimental study of opposed smolder of the horizontal oriented sawdust in a forced air flow

    水平強迫氣流下木屑逆向陰燃過程的實驗研究
  11. Vulcanized or thermoplastic rubber. accelerated ageing or heat resistance determination forced air oven test

    硫化橡膠或熱塑橡膠.抗加速老化或抗熱能力的測定.強力通風烘箱試驗
  12. Carcass holding area ( required when chilling room is not set up ) overhead rails and forced air blower shall be equipped

    七屠體待運區（未設預冷室者應設之） ：應設置高架吊軌及送風設施。
  13. Air systems are primarily limited to forced - air space heating and industrial and agricultural drying processes

    氣體系統主要限於強制氣體空間供熱和工農業烘乾處理。
  14. Self - cooling and forced air cooling

    自冷與強迫風冷
  15. There are three ways of cooling to be chosen according to customers ' own environment in order to save energy : water cooling, forced - air cooling and self - cooling

    冷卻方式有水冷、風冷、自冷三種模式以供選擇，讓客戶以自己的環境進行選擇，以便節約能源。
  16. Application and design of forced - air precooling equipment and techology for fruits and vegetables

    果蔬差壓預冷設備及預冷技術研究
  17. You may say : " so what in these days of forced air heating ?

    在現在使用暖氣的時代，你可能會說： 「那又有什麼? 」
  18. Measuring methods of thermal characteristic for forced air cooling of electronic equipment

    電子設備強迫風冷熱特性測試方法
  19. Testing of cooling equipment for insulated means of transportation - part 1 : transport refrigerating systems with or without forced air circulation evaporator

    絕熱運輸工具的製冷設備的試驗.第1部分:帶和不帶強制
  20. When the cooling fan is adopted, the forced air circulation of the low - noise fan will reduce the operating temperature of the winding so as to increase the output capacity up to 150 % of the rating capacity

    當採用風冷系統時，低噪聲風機通過強迫空氣循環，可降低線圈的運行溫度，即可增大容量輸出至額定的150 %左右。
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