模膛 的英文怎麼說

中文拼音 [mótáng]
模膛 英文
die impression
  • 模 : 模名詞1. （模子） mould; pattern; matrix 2. （姓氏） a surname
  • 膛 : 名詞1. （胸腔） chest; thorax 2. （器物的中空部分） inside cavity; chamber
  1. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論和試驗探討，選用鎳鉻合金電阻絲作為加熱元件，配以陶瓷質埋入式爐膛；選用陶瓷質小尺寸扁平?圓盤均熱塊體型樣品支持器；選用0 . 5mm絲徑鎳鉻?鎳硅熱電偶（ k ）作為測溫元件；熱電偶對稱安置在樣品支持器容器的中部；選用硅酸鋁耐火纖維作保溫材料；合理選用和設計了溫度控制器、溫度變送器、信號放大電路等硬體；採用升溫曲線來控制爐膛供熱過程；採用最小二乘法非線性回歸與分段函數相結合的曲線模擬方法，進行圖形處理。
  2. Subsequently, we introduce some monitoring model and implement currently used, then we release our model, which suit the 1 # boiler of beilun power plant, on the basis of the models before. our model is subdivided into three categories, each category suit the heat exchanger of deferent type : the furnace, convective surface and trisector air preheater, all these categories use clean factor as the indication of the soot desposition level

    首先介紹了鍋爐灰污染危害的現狀，對比研究了國內外的灰污染監測手段和監測模型，並針對北侖1 #鍋爐，建立了鍋爐各受熱麵灰污染監測模型，這些監測模型分為爐膛、對流受熱面、以及三分倉空預器三種類型，採用清潔因子作為受熱麵灰污染狀況的指標。
  3. Avoiding the difficulties of detecting the difficult parameters in furnace control and of building up the models, integrated with fuzzy control and conventional pid control, abb ’ s control it system is used to predict the bloom surface and center temperature directly based on the temperature of furnace wall easily to be detected so that the temperature settings in various furnace sections can be self - corrected, the furnace temperature of each section self - adjusted and on - line parameters of combustion control self - optimized. in addition, the heating parameters and the operating status of the field plant can be monitored with alarm

    採用abb公司的controlit控制系統，避開爐子控制中遇到的困難參數檢測及建模困難等因素，直接根據容易檢測的爐壁溫度來推知鋼坯表面溫度及鋼坯中心溫度，將模糊控制技術與常規pid控制相結合，實現各段溫爐設定值自修正、各段爐溫自協調、各參數在線自整定的自尋優最佳燃燒控制;對熱工參數、現場設備的運行情況進行監視、報警，實現爐膛壓力、管道壓力、換熱器的保護控制，並將重要參數送往廠級mis網路。
  4. Abstract : the article utilized theory of gas dynamics to research and analyze gas explosion model in boiler s chamber to investigate calculation means of explosion intensity in it, to supply technique specification for the design and manufacture of gas boiler

    文摘:應用氣體動力學理論，研究分析可燃氣體在鍋爐爐膛內爆燃模型，探索其爆燃強度的計算方法，為燃氣鍋爐本體設計和製造提供有關技術資料。
  5. The simulation results show that the model can reflect the distribution of heat flow density under the dissimilarity load, and then made up the shortage of zero - dimension model and three - dimension model

    通過在不同負荷下的模擬計算，說明了該模型能夠反映不同負荷下爐膛內的熱流密度分佈的不同，從而彌補了零維模型和三維模擬的不足。
  6. Numerical simulation of airflow characteristics in furnace

    六角切圓爐膛氣流流動特性的數值模擬
  7. Temperature field modeling and measuring in the hearth space of heat treatment furnace

    熱處理爐爐膛內空間溫度場建模與檢測
  8. Three - dimensional modeling of flue gas flow and heat transfer in flameless furnace of boiler

    無焰燃燒爐膛傳熱的三維數值模擬
  9. Two - phase flow model and simulation of solid propellant electrothermal chemical gun

    固體工質電熱化學炮膛內兩相流模型與計算
  10. As for one specific gun ammunition system, by use of the established mathematical models the curve of the bore wearing, the muzzle velocity reduction related to that kind of curve and the weight coefficient at each section of that curve can be simulated

    對于某一火炮彈藥系統，利用建立的數學模型可模擬出炮膛磨損曲線及每一條曲線所對應的初速減退量、曲線上各段的權重系數。
  11. Having proceeded from analyzing the bore wearing and erosion by application of the new method, the mathematical model of simulating the law of the bore wearing as well as that of the relationship between the law of the bore wearing and the muzzle velocity reduction have been established

    新方法從分析炮膛磨損燒蝕入手，建立了模擬炮膛磨損規律的數學模型和炮膛磨損規律與火炮初速減退量關系的數學模型。
  12. In the paper, the projectile pushing process on firing is analyzed. the quantitative computational model of the projectile velocity to gun bore wear is built. finally, taking the 120mm gun for example, the relation of projectile velocity to gun bore wear is calculated, the phenomenon of trajectory peak is analyzed

    分析了射擊時彈丸擠進過程，建立了彈丸初速下降量與炮膛內膛磨損量計算模型，並以某火炮為實例計算了該炮彈丸初速下降量與炮膛內膛磨損量之間變化關系，分析了彈道峰現象，為身管壽命預測提供理論依據。
  13. The dissertation links with charge design safety of guns and constitutes the theory model of relation between grain fracture and interior ballistic performance. the program which resembles the influence of grain fracture to interior ballistic performance is compiled. the relation between grain fracture and exceptional pressure in chamber is analyzed, and an elementary analysis to the principle of chamber blow is made

    本論文是結合火炮裝藥設計安全性的研究課題，通過理論分析和數值模擬的研究手段，建立火藥破碎與內彈道性能關系的理論模型，進行火藥破碎對內彈道性能影響的數值模擬，分析了火藥破碎與膛內異常壓力之間的聯系，並對膛炸機理進行初步分析。
  14. Utilizing the radiation signal of the furnace and fuzzy filter, the cascade fuzzy control strategy is advanced to enhance its regulated quality. the radiation signal is taken as an intermediate regulated variable in this strategy

    基於爐膛輻射信號和模糊濾波器，文中給出了以爐膛輻射信號為中間被調量的主蒸汽壓力串級模糊調節策略。
  15. At last, a two - step fuel control system, which takes the radiation temperature as an intermediate controlled parameter is designed to improve the control character of boiler. control model and respective control strategy is introduced and simulation calculation result is demonstrated in this article

    最後，提出將爐膛輻射溫度作為中間被調量構成串級調節系統以改善鍋爐調節對象的調節特性，研究了相應的模型和控制演算法，文中給出了模擬計算結果。
  16. The ideology and experience regarding design of large capacity w flame units in foreign countries should be further acknowledged, this can be an example for us to draw a more reasonable rules and methods of calculation. in this thesis, the systematic numerical simulations were conducted for w flame boiler furnace

    針對邯峰電廠的660mw機組w型火焰鍋爐的特點，編制和完善了爐內熱態流動及燃燒模擬程序，並進行了全面的爐內過程數值計算，得到了鍋爐爐膛內的溫度分佈和速度分佈，對鍋爐性能進行了預報。
  17. Abstract : a simulated set up of high - speed simulated exhaust muzzle flow field is made up. moir ？

    文摘:在實驗室條件下，製作了模擬膛口高速射流的裝置。
  18. The thesis expounds the development of a cad system aimed to designing axisymmetric hot steel forging. the system is developed by computer language c + + and tools of objectarx2000 sdk provided by autodesk, inc., so the system cannot be run without the support of autocad2000

    本文詳細論述了筆者利用objectarx2000sdk在visualc + + 6 . 0開發平臺上開發的基於autocad2000圖形平臺下的終鍛模模膛計算機輔助設計系統（ forgetool ）的設計原理與實現方法。
  19. This system can be divided into 6 modules : the module used for getting the property of material, the module used for getting the outline of the part, the module used for designing the hot - forging, the module used for designing the technics parameter, the module used for designing the mould and the module used for checking the designing process

    Forgetool系統按照普通鍛件鍛模的典型設計路線，相應的分為6個主要模塊，它們分別是：鍛件材料屬性輸入模塊、零件外輪廓提取模塊、鍛件設計模塊、工藝參數設計模塊、鍛模設計模塊和一個設計輔助模塊。該系統可以通過人?機交互的方法完成從提取零件外輪廓到設計終鍛模模膛的全部設計過程。
  20. The mainly works had been done as follows : 1. in order to keep commonality, the modules who have similar thermodynamic process had been classed. such as evaporating module ( including furnace, drum, system of boiler recycled water ), single - phase heat exchange module ( including superheater, reheater, ecomomizer ), lubricating oil system module ( can be used for any lubricating oil system of rotation mechanical impedance ), pump and fan module, ect

    本文所作的主要工作如下: 1 、為保證模塊的通用性，對鍋爐有相似熱力環節的模塊進行分類，建立模塊庫，便於模塊調用，如蒸發區模塊（包括爐膛、汽包和爐水循環系統） ，單相換熱模塊（包括過熱器，再熱器，省煤器等） ，潤滑油系統模塊（可用於各種轉機軸承潤滑油的動態特性的計算） ，泵與風機的動態計算模塊等。
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