heat required 中文意思是什麼

heat required 解釋
所需熱量
  • 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...
  • required : adj. 〈美國〉必修的（大學課程）。
  1. These leds light sources are not only adjustment and uniformity but also smaller, less expensive, required less power, generated less heat. especially, the pattern of the construct both aggregate and desegregate in design was to realize different light intensity illumination on same biology sample at the same time. the selectivity, work efficiency and experiment veracity have been improve greatly

    該系列光源除了具備光強可調、分佈均勻優勢外，還具有波長、波峰寬適宜，以及小巧、價廉、能耗低、發熱少等特點，尤其是該生物光源在設計時採用的單元組裝模式，使得不同強度的光照能夠在同一批生物樣品上實現，大大拓寬了生物實驗的可選擇性，提高了工作效率和實驗準確性。
  2. This watts / flippen float valve product guide features high quality, reliable control assemblies and components that provide make up water for pressure washers, cooling towers, heat transfer units, cattle watering tanks, refrigeration units, and for many other applications where float valves are required

    這種美國瓦茨/ flippen浮球閥的特點在於其優質、控制可靠的部件，為壓力清洗裝置，冷卻塔，熱傳送裝置，牲畜水塔，冷凍裝置，以及其他各種要求浮球閥的應用提供補給水。
  3. Recently, using solid clay brick is gradually prohibited, so the new wall material is required to fill up the new architecture. many sections research on this field, using fly ash to develop new building materials is the mostly adopted method, among the new building materials, fly ash foamed concrete is a noticeable one because of its outstanding merits such as light weight, heat preservation, sound insulation and good resisting earthquake. using fly ash to develop foamed concrete can not only become fly ash into resources, but also provide a new kind of building materials for the innovation of wall materials, which has good economy and society ben efits

    近年來，由於墻改「禁實」政策的實施，市場急需新的墻體材料來填補新建築所需，許多單位相繼開展了各有關研究，綜合利用粉煤灰研製開發新型建材逐漸成為了主流，其中多孔混凝土特別是粉煤灰發泡混凝土，正以它突出的輕質、保溫、隔音、抗震效果好等優點，成為一種引人注目的建築材料，利用工業固體廢棄物粉煤灰研製發泡混凝土不僅能實現粉煤灰的資源化，而且還可為墻體材料的改革提供一種新型建築材料，具有較好的經濟效益和社會效益。
  4. Its cathode ray tubes required large amounts of heat in order to boil out electrons, needed time to warm up, and often burned out

    它的陰極射線管要吸收大量的熱來激發電子，要耗費時間升溫，通常還會燃耗殆盡其本身。
  5. The designers of a carpet factory built in shanghai in 1997 cut the pumping power required for a heat - circulating loop by 92 percent through two simple changes

    有家地毯工廠於1997年在上海建造廠房，設計師做了兩個小變更，就把熱循環系統的推動電力減少92 % 。
  6. Direct connect vias conduct so much heat away from the pin and into the plane that high temperature or long soldering time may be required to complete the joint - thermal damage could occur to both the board and the component from soldering or desoldering

    在焊接時，直接連接的過孔會通過引腳把大量的熱傳導至內電層，因此完成焊接就需要很高的溫度或者延長焊接時間，這就會導致在焊接或拆焊時發生電路板或元件的損壞。
  7. Vacuum tubes are bulky and produce a lot of heat, so first - generation computers were large and required extensive air conditioning to keep them cool

    真空管體積大且發熱嚴重，因此第一代計算機體積龐大，並且需要大量的空調設備保持冷卻。
  8. The extra heat energy required to expand a gas against a constant pressure.

    恆壓下需要額外熱能才能使氣體膨脹。
  9. In this case, tightly fitting dampers are required to prevent reverse thermosiphoning at night, which could freeze water in the heat exchanger coil

    在這種情況下，需要緊密配合的閥來阻止夜間反向虹吸，以防止水在熱交換器盤管中被冷凍。
  10. 1. 20m - 60m mica powder is mainly used in electric welding ; 2. 60m - 325m is used in mica ceramics for its good performance in insulation, maintain uncarbonized under strong electric arc, long time performance in the heat of 350c. its heat expansion coefficient is adjustable as required

    工業上主要利用它的絕緣性和耐熱性，以及抗酸抗堿性抗壓和剝分性，用作電氣設備和電工器材的絕緣材料其次用於製造蒸汽鍋爐冶煉爐的爐窗和機械上的零件。
  11. 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。
  12. Often supplied as turnkey equipment packages, systems can include heat recovery, gas preheating and downstream tail gas clean - up as required

    經常提供交鑰匙的整套設備系統可以根據需要包括熱回收、氣體預熱和下游的尾氣凈化。
  13. The heat of fusion is the heat required to melt a substance at its normal melting temperature.

    熔化熱是一種物質在其熔點溫度全部熔化所需要的熱量。
  14. The researchers also discoered they could shorten the time required for sterilization by placing the syringes in heat - trapping ceramic bowls

    研究們還發現他們可通過將注射器放入北浸濕的瓷碗中來縮短滅菌時間。
  15. Utilities required are only those necessary to heat the sealing compound and any power that might be required to drive the small motor of the acid filling machine.

    所需要的輔助設備只包括加熱封口劑所必須的那些設備以及帶動注酸機的小電機的電源。
  16. The heat supplying system adopts the imported sus316 plate type heat exchanger, with the heat transferring coefficient 3 times bigger than the shell & tube type exchanger, facilitating the system to reach to required working temperature in shorter time

    換熱系統選用進呂sus316板式換熱器，其傳熱系數為殼管式換熱器的三倍以上，能在較短時間內達到所需的工作溫度。
  17. And non - fourier heat conduction is encountered. when the wavelength of the heat carrier is comparable to the characteristic length of the structures, or the time of heat conduction is shorter than that required for reaching the state of thermal equilibrium, the heat conduction has wave characteristics

    當載熱體的微時間尺度與能量激發特徵時間相比擬時，或者傳熱發生的時間比達到熱力學平衡態所需的時間短時，熱傳導就可能出現波動性質。
  18. Based on a cone - shaped compound heatshield, a series of research work has been done from the investigation of theoretical analyses of ablative and insulating principles and technical experiments. 1 based on the exploration of improving material performances, a feasible scheme of adding insulating functional layer is proposed ; 2 a simplified calculation method is proposed via establishing fea ( fmite element analysis ) and instantaneous heat transmission is calculated with the mentioned method ; 3 a practical engineering scheme is proposed through a series of experiments ; 4 the interface problems of the function layer are solved through co - curing method and successful samples are manufactured ; 5 in order to estimate properties, the heatshield was anatomized engineering applied possibility is explored on the analyses of performance evaluation by testing mechanical properties, coefficient of heat conductivity and doing dynamic ablative experiments, also, the comparison with that of the required materials is done

    本文以一錐形復合防熱套為研究對象，從燒蝕、隔熱機理的理論分析和工藝試驗兩方面，進行了一下研究工作： 1 、通過對提高材料及製品通過對提高材料及製品隔熱性能的多種途徑進行探討，提出了採用添加隔熱功能層，研究復合型大面積防熱套是理論有效、工藝可行的方案； 2 、通過建立有限元分析模型，對防熱套的燒蝕隔熱行為進行了理論分析，提出了簡化的隔熱計算方法，並用該方法對復合型防熱套的瞬態傳熱模型進行了分析計算； 3 、通過復合型防熱套的工藝探索試驗，提出了一種工程應用上切實可行的工藝方案。
  19. Note that the amount of heat required to melt enough ice to raise sea level one meter is about 12 watt - years ( averaged over the planet ), energy that could be accumulated in 12 years if the planet is out of balance by one watt per square meter

    要讓海平面上升一公尺所需的融冰熱能，全球平均要12瓦特，只要每平方公尺有一瓦特的不平衡量、累積12年，便可達成。
  20. A calorie is defined as the quantity of heat required at one atmosphere to raise the temperature of 1 gram of water through 1, usually from 14. 5 to 15. 5

    一卡路里定義為在一個大氣壓力條件下，使一克水溫度增加1所需要的熱量，通常是指從14 . 5提高到15 . 5 。
分享友人
分享到 Line

分享到臉書