預熱量 的英文怎麼說

中文拼音 [liáng]
預熱量 英文
amount of preheat
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 熱量 : quantity of heat; heat quantity; amount of heat熱量測量 calorimetry; 熱量單位 thermal unit; heat ...
  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管裝置提供洗浴用水,利用水源泵裝置,一機兩用,進行空間供和製冷,並通過余回收器對系統內的余進行回收,冬季可作為水源泵的低位源,夏季可對鍋爐給水進行,起到「省煤器」的作用。這樣實現系統內的能合理流動,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. In order to elaborate the app licability of osl to loess, especially single aliquot regenerative protocol ( sar ), involving stimulation of the same disc with an infra - red laser diode followed by blue leds to polymineralic fine - grains of loess, such explanations as light bleaching, preheat, anomalous fading, prior - ir exposure were investigated in this paper. for drawing adequate coarse grains from loess, quartz and feldspars, as well as loess, were etched by hydrofluoric acid and fluorosilicic acid. the sequence of ages of holocene loess in weihe rivier basin has been established by single - aliquot ( sar ) and multiple - aliquot using fine - grains and sar using coarse - grains

    本文通過渭河流域全新世黃土的光曬退實驗,地表黃土樣品的d _ e值測定,細顆粒單片的、反常衰退、紅外暴露實驗,說明釋光測年在全新世黃土中應用的可行性及單片再生劑法( sar )在黃土細顆粒中的適用性;為了從黃土中分離出足夠的粗顆粒,進行了純石英和長石的氫氟酸( hf )和氟硅酸( h _ 2sif _ 6 )溶蝕實驗,黃土粗顆粒石英溶蝕分離實驗;通過細顆粒單片、多片的blsl 、 irsl和post - irosl ,釋光,及粗顆粒石英的blsl的年代測定,選擇適于全新世黃土的釋光測年方法,並建立了渭河流域全新世黃土的年代序列。
  3. The welding performance of homemade wear - resistant cast steel has been studied base on the weldability tests, the repair welding procedures of wean - resistant cast steel ( abrasion - plates ) have been made up, the results show that satisfying repair welding quality can be attained with such welding conditions as the low hydrogenous alkalescent welding rod, preheating and slow cooling, strictly maintaining the interbedded temperature of 250 ~ 300 and controlling welding technique

    通過對其焊接性能的試驗研究,制定了該類鑄鋼件(磨耗板)的補焊工藝:低氫型堿性焊條,與緩冷相結合的工藝措施,嚴格控制層間溫度( 250 ~ 300 )及焊接工藝規范,可獲得滿意的修復質
  4. The results indicated that low graphite spheroidization rate and free cementite were the main causes of poor mechanical property

    試驗結果表明,控制碳當和球化劑加入,採用瞬時孕育等可提高球化率;採用砂型等可減少滲碳體。
  5. Compared with traditional mechanical and optic gyros, hrg has such advantages as no high speed circumvolving or moving parts in structure, no warm - up time and short start - up time, wide signal band in frequency, low excursion noises, great endurance in over loading, nuclear radiation and short time power off, small bulk, light weight, low power cost and long life, which is suitable for space applications

    與傳統的機械陀螺和光學陀螺相比,半球諧振陀螺具有如下優勢:結構上無高速轉子、無活動部件;不需,啟動時間短;信號頻帶寬,漂移噪聲低;能承受大的機動過載;抗核輻射,並可經受短時間電源中斷的影響;體積小,重輕,功耗低,壽命長,非常適合空間應用。
  6. Adopted unique ventilation system and rotational direct current motor stabilize the hot airflow

    採用獨特的導風系統及旋轉式直流電機,恆定
  7. Adopted unique ventilation system and non - carbonate direct current motor stabilize the hot airflow

    採用獨特的導風系統及無碳刷直流電機,恆定
  8. Abstract : large time delay exists in complicated practical processes. for example, in fccu ( fluidized catalytic cracker unit ) reactor - regenerator, the feed is preheated through heat exchanging from fractional column slurry, thus results in large time delay. a predictive control system is designed for such processes, where the kernal algorithm is dynamic matrix control. application results show that the control behavior is improved than original pid control

    文摘:實際的復雜工業過程,往往具有大的時滯,例如:煉油廠催化裂化裝置的反應再生系統,其原料油通過油漿換實現,因此時滯特別大.本文針對這一類大的時滯過程,設計了以動態矩陣控制為核心演算法的測控制系統,運行實踐表明:這一控制方案比原pid控制在控制質上有較大提高
  9. With an introduction of the influences of the final quality of rail aluminothermic welding, such as : the quality of welding kits ( esp. the portion ), the result of pre - heating, the welding operation and the level of operators etc., this paper analyzes some problems when rail welding under special conditions

    摘要介紹了焊接材料質效果、操作人員水平等因素對鋼軌鋁焊接接頭質的影響,以及幾何誤差不同、軌頭寬度不等、寒冷氣候等特殊條件下進行鋁焊接應注意的問題。
  10. The applied chemical industry academy of mengzhou city was established in 1995. it was a commercial corporation combining scientific research development with production. in jan 2002, this corporation was formally renamed as tailijie co., ltd. recently, with the help of advanced equipment and special technology, our company has presented a new product - polydextrose, which is one kind of solube meal fibre. this product is appraised as " a product promoted by the health project in the new century ", " food comprising special nutrition " and listed among the new technology products of henan province

    它以獨特的純天然健康食品及原料,具有低低脂肪低膽固醇低鈉等特性,對調節人體脂類代謝,降低膽固醇水平,減少糖吸收,防治便秘,排毒養?等,都有明顯的保健功效。曾先後評? "河南省科技成果" , "河南省高新技術?品" , "特殊營養食品"和"新世紀中國健康工程推廣?品"等,並被列入河南省與國家火炬計劃。
  11. By apparent temperature model based on body heat balance theory and suitable in china, using outputs from meso - scale numerical forecast model mm5v36 and atmospheric radiation transmission model modtran3. 0, apparent temperature every 1 hour, 3 hours and 6 hours were forecasted and their application in traveling and dressing meteorology were analyzed

    利用中尺度數值報模式mm5v36和大氣輻射傳輸模式modtran3 . 0及基於人體平衡的全國普適體感溫度模型完成了幼年、老年和成年三個不同年齡段的人群每小時、 3小時和6小時體感溫度的報。並將報結果應用於旅遊和著裝厚度報。
  12. Forecasting calorific value of coal with the method of least - squares support vector machine

    應用最小二乘支持向測煤的發
  13. In order to improve the utilization efficiency of energy and equipment, a general steady simulation model of complex cross - feed multi - effect evaporation was established for the purpose of in - depth research on rule of multi - effect evaporation. in this model, the energy - saving measures, including extra steam being led off to preheat material liquid, the condensation water flash and solution flash, were adopted, and the solid separation was also considered in the process of evaporation

    為了提高多效蒸發系統能與設備的利用效率以及深入研究多效蒸發過程的規律,建立了帶有冷凝水閃蒸、溶液閃蒸和引出額外蒸汽原料液等節能措施並考慮蒸發過程有固相析出的復雜錯流多效蒸發穩態模擬通用模型。
  14. Aimed at the automatic welding of the air - separate equipments. a computer control system for double - side automatic tig erect welding has been developed in this paper, which can keep the welding parameters of two welding torches consistent, and adopt a high - power and centralized energy fountain, and can take warm - up casually. the control system can assure a higher welding quality and a better work condition and a higher productivity than before

    為實現空分設備的焊接自動化,本文研究開發一種雙面自動tig立焊計算機控制系統,採用大功率和能集中的源,克服了由於而使手工焊接工人勞動環境的惡化,同時使得兩把焊槍的焊接參數保持一致,從而可得高的焊接質,改善焊工的勞動條件,大大提高勞動生產率。
  15. To this area precipitation materials for many years, evaporate materials, surface flow materials, hydrometeorological materials, hydrogeological materials carry on exhaustive analysis, have analysed the state of water resource of the sand district, proceed from the heat of the earth ' s surface is balanced, water yield balanced basic theories, combine the amount of regional water resource set up of the materials, such as scene, hydrology, soil of the sand district, etc. and estimate models, have calculated the surface water, groundwater of this area, has carried on models to examine according to the real data, and has predicted to the state of water resource under different climate change scenes of future that analyse. have put forward the scheme that the water resource in this area utilized rationally, use the non - linear motive force model to predict the precipitation, utilize the materials of actual observation, the natural supply amount of calculating out groundwater of sand ground of balanced principle of the amount of water used at the same time, and can exploiting amount predict to groundwater, district of sand,

    本文以寧夏半乾旱地區鹽池縣沙地水資源為研究對象,對該地區多年降水資料、蒸發資料、徑流資料、水文氣象資料、水文地質資料進行了詳盡的分析,分析了沙區的水資源狀況,從地表平衡、水平衡的基本理論出發,結合沙區的氣象、水文、土壤等資料建立了區域水資源估算模型,計算了該地區的地表水、地下水,根據實際資料進行了模型檢驗,並對未來不同氣候變化情景下的水資源狀況進行了測分析,提出了該地區水資源合理利用的方案,運用非線性動力模型對降水進行測,同時利用實際觀測資料,運用水平衡原理計算出沙地地下水的天然補給,並對沙區地下水可開采進行測。
  16. During the temperature fields, the results indicate that the processing parameters such as the extrusion velocity, casting temperature, perform preheating temperature, die preheating temperature and so on are important for the temperature fields besides the dwell time. they are must be in concordance each other to the deforming zone is in the quasi - solid state, and the stable semi - solid extrusion is implemented. during the deforming fields, the hyperbolic sine thermo - rigid - viscoplastic fem model is selected according to the forming feature of the process, and the variations of the stress - strain fields are studied

    在溫度場的模擬中,模擬結果表明,保壓時間是影響製件成形質的關鍵因素之一,擠壓速度、液態金屬澆注溫度、制體溫度和模具溫度等工藝參數對溫度場的影響也很大,需進行參數之間的協調,只有當變形區內部始終維持準固態時,才能實現穩定的液-固擠壓成形過程;在變形場的模擬中,根據液態浸滲擠壓的成形特徵,選用了雙曲正弦剛-粘塑性有限元計算模型,研究了變形過程中應力應變場的變化規律,研究了模角對變形和金屬流動的影響及變形力的變化過程和其影響因素。
  17. Liquid - solid extrusion of composite material is a new kind of metal forming process, which has been developed in recent years with a promising practical application prospect for its simple working procedure, low cost and good workpiece performance. through a lot of experiments, the optimization and chosing method of key process parameters ( pouring temperature, mold warm - up temperature, impregnating pressure, impregnating time ) has been mastered. under the precondition of appropriate chosing these parameters, the effective control of extrusion velocity is the key of mading good workpiece. but the control of extrusion velocity remains a handwork, and it is heavily affected by such uncertainties as a handler ' s knowledge and skill about the process. in order to solve the problem, the automatic control of the extrusion velocity is studied, and a computer control system is also designed under existing condition

    通過大實驗,已掌握了關鍵工藝參數(熔液澆注溫度、擠壓模溫度、浸漬時間、浸漬力)的優化選取方法。在合理選取關鍵工藝參數的前提下,擠壓速度的控制是成形出質良好製件的關鍵。但是,目前對于擠壓速度的控制仍停留在手動控制階段,利用該工藝制備管、棒材製件的成功與否受操作者對該工藝及其設備的經驗及熟練程度等不確定因素影響很大。
  18. There are some technical requirements on grinding to at welding joints, the author proposes some solutions, aiming at improving the efficiency of at welding and the quality of the finished at welds

    對鋼軌鋁焊接接頭打磨,以及打磨中出現「鞍形」磨耗、打磨發藍、燒傷的原因進行分析,並提出解決措施,以提高鋁焊接方法的效率及焊頭質
  19. Dust emit out from the kiln or preheater system

    窯或器排出飛灰
  20. Heat pipe air pre - heater is adopted to recover gas heat to heat up cold air for burning, reducing flue gas temperature and increasing heat efficiency of injecting steam boiler

    採用管式空氣器,利用排煙冷空氣,降低了煙氣溫度,減少排煙損失,提高注汽爐效率。
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