熱間隙 的英文怎麼說

中文拼音 [jiān]
熱間隙 英文
temperature gap
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 名詞1 (縫隙; 裂縫) crack; chink; crevice 2 (空閑) gap; interval 3 (漏洞; 機會) loophole; op...
  • 間隙 : (空隙) interval; gap; freedom; space; [機械工程] clearance; separation; stricture; clear; inter...
  1. Control on intimate terms of the air preheat device

    空氣預器的控制
  2. In this article, according to heat conduction theory, elastic creep theory and finite element theory, the temperature field and creep stress field in the arch dam during construction and operation are simulated and analyzed by means of three dimensional finite element relocating mesh method, and the distribution law of the temperature field and creep stress field in the arch dam during construction and operation are systematically studied, and according to the construction process of concrete arch dam, the effect of lamination placement, construction interval, elastic modulus change, thermal insulation change, surrounding temperature change, concrete creep and autogenous volume change on thermal stress in the arch dam are also considered

    論文根據傳導理論、彈性徐變理論及有限元理論,用三維有限元浮動網格法對拱壩施工期和運行期溫度場、徐變應力場進行了全過程模擬分析,較為系統的研究了混凝土拱壩施工期和運行期溫度場、徐變應力場的分佈規律,在分析中按照混凝土拱壩施工過程,考慮了混凝土分層澆築、施工、彈模變化、絕溫升過程、環境溫度的變化、混凝土徐變、自生體積變形等因素對壩體溫度應力的影響。
  3. The heat expansion coefficient of casting nylon materials is about 10 times larger than steel, so the internal dia shrinks caused by the expansion. it will influence the connection gap of the abrasive surface

    鑄型尼材料的膨脹系數約比鋼材大10倍左右,所以軸套在運行時由於摩擦所造成的膨脹變形使內徑縮小,影響摩擦面的配合
  4. Therefore, the leakage control technology of air preheater becomes an important problem that must be solved

    因此空預器的密封控制技術是該領域的一個研究點。
  5. In this thesis, several advanced control methods are adopted to improve the performance of the traditional air preheater leakage control system using non - touched sensor

    本文採用了多種先進控制方法,用來改進傳統的非接觸式空氣預器密封控制系統。
  6. Based on can bus, this thesis develops an innovational air preheater leakage control system, with pcs structure to fulfil the optimal control over system structure and the multi - signals transfer

    為了優化控制系統結構並解決系統中多種信號的傳遞問題,本課題以can總線為基礎,建立了fcs結構的新一代空氣預器密封控制系統。
  7. Clearance control strategy in rotary air - preheater

    回轉式空氣預器密封控制策略
  8. A phase of my life was closing tonight, a new one opening to - morrow : impossible to slumber in the interval ; i must watch feverishly while the change was being accomplished

    我生活的一個階段今晚就要結束,明天將開始一個新的階段。在兩者的,我難以入睡,我必須滿腔情地觀看這變化的完成。
  9. In this article, according to heat conduction theory and finite element theory, the temperature field in the arch dam during construction and operation are simulated and analyzed by means of three dimensional finite element relocating mesh method, and the distribution law of the temperature field in the arch dam during construction and operation are systematically studied, and according to the construction process of concrete arch dam, the effect of lamination placement, construction interval, thermal insulation change, surrounding temperature change and water storage on temperature field in the arch dam are also considered

    論文根據傳導理論及有限元理論,用三維有限元浮動網格法對施工期和運行期溫度場進行了全過程模擬分析,較為系統的研究了混凝土拱壩施工期和運行期溫度場分佈規律,在分析中按照混凝土拱壩施工過程,考慮了混凝土分層澆築、施工、絕溫升過程及壩體材料分區、水庫分期蓄水和環境溫度變化等因素對壩體溫度場的影響。
  10. An interpolation program is used to convert the fluent result data to the ansys load data. it is a new method to analyze turbine tip clearance. in this paper, some research of the numerical computation of the tip clearance of aero - engine is done, the parametric method is used and the research on the flow, heat and structure integration analyses is accomplished

    本文對渦輪機匣氣固一體化分析方法做了研究,通過編制了載荷轉換與施加程序,從氣計算模型中提取溫度場計算結果,並作為載荷加入到固耦合計算模型中,實現了高壓渦輪機匣的一體化計算分析,為實現渦輪葉尖的氣固一體化分析打下了基礎。
  11. The result of the calculation for tip clearance is reasonable when it is compared with theory. two ways are put forward for convention of dimension of the turbine components from high temperature to low one, which is related with tip clearance, a simple example is used to illuminate that the two ways are useful, using the method of design optimization, axiisk and a blade of a certain turhine is analysed, it showes that the method of design optimization is feasible to be used for convertion of dimension of the turbine components. finally, ansys software is used to analyzed the variation of tip clearance with the method of cyclic symmetry analysis when engine works under the conditions of temperature and rotational speed, am using a new method to deal with thermal contact resistance in the calculation

    本文完善了計算渦輪葉尖的簡化演算法程序,增加了程序的計算功能,並將其應用於某高壓渦輪進行葉尖分析,所得結果與理論結果進行了對比,得出修改後的程序用於葉尖計算是合理的;同時提出了與葉尖相關的渦輪典型部件的冷、態的尺寸兩種換算方法,使用優化設計的方法進行了實例分析,說明了所提出的計算方法是可行的;最後應用ansys有限元軟體利用循環對稱的方法分析了某型發動機高壓渦輪在溫度場及離心力作用下的葉尖在發動機工作過程中變化情況,並分析了計算中的接觸阻的處理問題。
  12. Then, a cfd model of the labyrinth seal is established, several seal models are numerical simulated in fluent, and the regularity of affections of the parameters, such as discharge pressure, shape of teeth and cavities, cavity inclination, labyrinth clearance, rotate speed and numbers of seal teeth are discussed in detail

    最後論文建立了迷宮密封的cfd模型,採用fluent軟體詳細地分析了齒形、、腔形、齒數、齒傾斜角以及換等因素對迷宮密封效果的影響,為迷宮式壓縮機的國產化設計和性能優化提供了理論依據。
  13. The main results are : grinding is favorable to improve surface smooth degree, while nitrided and slow deposition makes sic granules fine ; the width of coatings gap increased in order of grinding, nitrided and vacuum heat treatment, but gap defects in multilayer coatings could be removed by slow deposition ; temperature of maximum weight loss could be decrease to 600 by grinding, vacuum heat treatment or slow deposition, but it will increased to 800 after nitrided ; oxidation kinetics curves all varied with the coating modifications

    主要有:磨削改性有利於提高塗層表面平整度,氮化和慢沉積使塗層表面顆粒細化。塗層寬度按磨削改性、高溫氮化、真空處理依次增大,而慢沉積可獲得無面缺陷的多層塗層。磨削改性、真空處理及慢沉積均使最大氧化失重溫度點提前至600 ,而高溫氮化則使最大失重點后移至800 。
  14. This new technology changes from the traditional method by which the induced and compressor wheel separately are designed and produced to a new one by which the one - piece compressor is designed. on the basis of this new technology and the optimum blade profile, the performance of both the compressor and the turbocharger is largely improved. through the heating power calculation of the compressor, the analysis of the surge and the block of the compressor, the test - bed performance test of the turbocharger, the matching test of turbocharger and diesel engine, the propulsion test of the turbocharger on plateau condition, it is proved that the newly - designed compressor not only has high efficiency, but also improves the flow distribution in the high efficiency area so that the propulsion line can run through the high efficiency area

    主要內容包括:提出一種全新的壓氣機葉輪技術和概念,這種技術將傳統的導風輪和壓氣機分開設計、單獨加工改為整體設計、整體加工的單體葉輪;從增壓器與柴油機配機計算所得出的基本參數出發,通過對壓氣機進行力計算,確定壓氣機的基本結構參數;再對葉型以及葉輪輪廓與葉輪罩殼的配合進行優化,對新設計的壓氣機進行喘振和堵塞分析;通過增壓器平臺性能試驗,驗證了新設計的壓氣機的性能水平得到了較大的提高,達到了提高增壓器的整體性能水平的目的;通過增壓器與柴油機配機試驗、以及增壓器用於高原條件下的牽引試驗,驗證了新設計的壓氣機不但具有高效率,還改善了高效率區的流量分佈,使牽引特性線貫穿高效率區。
  15. This dissertation describes in detail about the operation principle of cooling system, the hardware circuit design and software design of the single chip control system. being different to the structure collation method of traditional cooling system, this system divided the whole system into two parts : cooling system for engine and cooling system for hydraulic oil system, and both of them are controlled by one singlechip

    這種電液混合驅動冷卻方式可以使風扇離開發動機而靈活布置,克服了傳統驅動方式的各種弊端,減小了風扇的徑向,提高了容積效率,降低了能耗,並有效解決了發動機和液壓傳動系統的過問題。論文對該系統的工作原理、硬體組成、軟體設計作了詳細論述。
  16. The disposal of the valves and intake manifold structure not only affect fresh air charge but airflow in the cylinder, which immediately affect combustion efficiency and the performance of dynamic, economic and emission. the structure of the air distributing institution has influence on charging efficiency and the noise of engine. the combustion chamber affects compression scale which has great influence on dynamical performance ; f / v which affects the exhaust of hc ; squash area and clearance which have great influence on the intensity of squash

    氣缸蓋的氣門排列方式與氣道結構形式影響進氣充量和氣流在氣缸內的運動,從而影響了燃燒效率,對整機的動力性、經濟性以及排放都有直接的影響;配氣機構的形式影響充氣系數和整機噪聲等;缸蓋燃燒室決定了影響整機動力性能的壓縮比,影響hc排放的f / v和對擠流起決定性作用的擠氣面積以及擠氣,所以燃燒室對整機動力性、經濟性、排放等都有重要的影響;氣缸蓋是整機負荷與應力最大的部件之一,負荷過高將不利於發動機壽命以及可靠性的提高。
  17. Magnetic properties, magntetocaloric effect and magnetic phase transition in nazn _ ( 13 ) - type compounds la ( fe, al ) _ ( 13 ) were investigated by introducing interstitial atoms and substituting other atoms for the rare earth

    本論文通過添加碳原子和對稀土位元素進行替代研究了la ( fe , al ) _ ( 13 )化合物的基本磁性、磁效應以及磁性相變。
  18. 2 ) based on the application of the bond graph, analyze the characters of engine, motor, battery and vehicle, uniform the electric power, heat power and mechanical power into the same mathematic model in order to alter the types and parameters of hybrid electric vehicle in convenience. 3 ) the system based on the bond system can also simulate in different direction

    2 )根據鍵合圖理論,進行了發動機、電機、電池與車輛的鍵合圖分析,採用能量流將電、、機械能量統一在一個數學模型中,隨著混合動力電動汽車不同的布置形式,可以方便、靈活地更改系統構成與元件參數與特性(如非線性、等) 。
  19. New idea toward the calculation methods for the rotary air preheater rotator mushroom type deformation and the installation method of folding gaskets. were put forward the calculation method for the pre - arangement of the folding line gap was presented

    摘要對回轉式空氣預器轉子蘑菇狀變形量的計算方法和密封片的安裝方法提出了新的觀點,並對這折線密封的預留提出了新的計算方法。
  20. To deal with the self - regulation problem coming from the accidental fault of the measurement sensor, the hot - deformation model of air preheater built by elman neural network is used to replace the measurement function of gap sensor

    為了解決測量傳感器意外損壞后的自動調節問題,我們使用elman動態神經網路建立了空氣預器的變形模型,用來在故障情況下代替傳感器的測量功能。
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