連續凝固 的英文怎麼說
中文拼音 [liánxùnínggù]
連續凝固
英文
progressive solidification- 連 : Ⅰ動詞1 (連接) link; join; connect 2 (連累) involve (in trouble); implicate 3 [方言] (縫) ...
- 續 : Ⅰ形容詞(連接不斷) continuous; successive Ⅱ動詞1 (接在原有的后頭) continue; extend; join 2 (...
- 凝 : 動詞1. (凝結) congeal; curdle; coagulate 2. (注意力集中) fix
- 固 : Ⅰ形容詞(結實; 牢固; 堅硬) firm; hard; solid Ⅱ副詞1 (堅決地; 堅定地) firmly; resolutely 2 [書...
- 連續 : continuation; succession; series; continuity; continuing; running; continuous; successive; contin...
- 凝固 : solidify; solidification; coagulation; congealing;clotting; hardening; solidifying; freezing
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After setting, the surfaces of the specimens are ground down using carborundum and alumina.
凝固之後,樣品表面連續用金鋼砂或氧化鋁磨平。Integrating melting, purification and solidification, the system has convenient control, strong ability to mix and oxidize and higher efficiency, and can produce pure and high - class materials with unidirectional microstructure
該工藝將真空感應熔煉和連續定向凝固技術結合在一起,集熔化、提純、凝固於一體,控制方便,攪拌、脫氧能力強,生產效率高,能生產純凈度高、性能好的定向凝固材料。Strengthening of a reinforced concrete continuous box girder bridge
鋼筋混凝土連續箱梁橋的加固The application of stiffness increment variation method in numerical simulation of castings during solidification process
連續鑄造凝固過程數值模擬的研究進展Based on the continuous damage theory, considering the shear effect, the high - order shearing, flexural and in - plane deformation coupling model is built ; through the nonlinear fem analysis of rc beams strengthened with frp, the damage theory and damage course is researched ; compared with experiment results, it shows that the model is effective ; the fem analysis software is prepared to provide simple and effective method for the engineering application ; using the soft the frp strengthened beams before and after damage is modeled so as to provide the theory base for engineering application
摘要基於連續損傷理論,考慮膠層的剪切效應,建立frp加固鋼筋混凝土梁的高階剪切彎曲及面內變形耦合模型,編制了有限元分析的軟體,進行非線性有限元分析;通過與已有的試驗結果進行對比,證明該模型的簡單,有效性;利用該軟體對未加固混凝土梁,初始進行加固的混凝土梁以及最大拉應變達到極限值時進行加固的混凝土梁等幾種情況進行數值模擬。Vibration characteristics test was carried on a model of one three - spanned prestressed concrete ( pc ) shew continuous box girders, which was designed in jing hu high speed railway of china. we discuss the difference between the results of test and 3d fem analysis with two cases of orthogonality and shew, and explore the dynamic properties of skew box girders
通過對我國京滬高速鐵路設計中的一座三跨預應力混凝土斜交箱形連續梁橋縮尺模型自振特性參數的測試,比較了正交、斜交箱梁的固有頻率的差異,通過與空間結構分析結果的對比,最後討論了斜交箱梁的動力性能。Abstract : vibration characteristics test was carried on a model of one three - spanned prestressed concrete ( pc ) shew continuous box girders, which was designed in jing hu high speed railway of china. we discuss the difference between the results of test and 3d fem analysis with two cases of orthogonality and shew, and explore the dynamic properties of skew box girders
文摘:通過對我國京滬高速鐵路設計中的一座三跨預應力混凝土斜交箱形連續梁橋縮尺模型自振特性參數的測試,比較了正交、斜交箱梁的固有頻率的差異,通過與空間結構分析結果的對比,最後討論了斜交箱梁的動力性能。The temperature distribution in a crystallizer has important influence on the position and shape of solid - liquid interface during continuous unidirectional solidification
摘要連續定向凝固過程中結晶器的溫度分佈對固液界面位置和形狀具有重要影響。The vacuum melting and argon protecting continuous unidirectional solidification technology was introduced, which combines vacuum inductive melting with continuous unidirectional solidification
摘要闡述了真空熔煉、氫氣保護下引法連續定向凝固工藝。The results indicate that the niti shape memory alloy completely solidifies in the crystallizer and the solid - liquid interface presents flat under the given model and various parameters, which meet the basic requirement of continuous unidirectional solidification
研究結果表明,在所給定的模型及各種參數條件下,鎳鈦形狀記憶合金在結晶器內可以完成凝固過程,且固液界面呈平直狀,具備了進行連續定向凝固制備的基本條件。Based on the established three - dimensional physical model, simplified terms, specified material parameters in thermal and physical properties, boundary conditions, and the calculation method of heat convection of cooling water, the numerical simulation and analysis on steady - state temperature field for continuous unidirectional solidification of niti shape memory alloy wire billets were proceeded under the condition of different combined parameters using ansys finite - element software
在建立三維物理模型以及確定材料熱物性參數、邊界條件與冷卻水對流換熱系數計算方法的基礎上,採用ansys有限元軟體對不同參數組合條件下鎳鈦形狀記憶合金線坯連續定向凝固的穩態溫度場進行了數值模擬。For example, the large friction loss of prestressed tendons, complex anchorage bearing joint, the problem of cracks in large area structure, axial compress of long span continuous beam under prestress. all those hinder its use in long span structure. until now days, the cognition about the behavior of such structure under loads is not enough for the realm of prestressed concrete of all the world
但是,預應力技術應用於大跨連續框架結構,在設計和施工中還存在一些缺點和不足,例如預應力筋的摩擦損失過大,節點錨固區設計和構造復雜、大面積結構的裂縫控制問題、大跨框架梁在預應力作用下的軸向縮短等,這些都是困擾大跨預應力混凝土框架結構應用的突出問題,特別是目前對于預應力混凝土超靜定結構的受力性能,國內外預應力界的認識尚不夠全面。In this paper, the best reinforcement scheme, which was found by nerve network and genetic algorithm from serval reinforcement schemes, was applied to strengthen a prestressed concrete continuous rigid fame bridge with many quanlity faults, such as excess fall deflection of the main span deck > serious web slop crack existing between main pier abutment and one fourth span, and very poor mud jacking quanlity in the prestressing tendon tubs
本文針對某預應力混凝土連續剛構橋所存在的實際問題:如主橋橋面下撓度過大;主墩和四分之一跨徑處均存在較嚴重的腹板斜裂縫;預應力管道壓漿質量較差等。提出了幾種加固方案,並用神經網路和遺傳演算法進一步優化出了較佳的加固方案,進行了加固前後效果對比分析。The main mechanisms of continuous netlike si phase were dissolution - deposition and appendiculate deposition of si. furthermore, form - mechanism of few fine pores in the microstructure was investigated
Si相呈網路狀連續,其形成機制主要為浸滲時si顆粒的溶解?析出機制和凝固過程中si的附著析出機制。Analysis of cracks in continual box - girder with prestressed concrete bridge and assessment of reinforcement
預應力混凝土箱形連續梁橋裂縫成因分析及對加固方案的評價Stability factors affecting the process of two - flow continuous unidirectional solidification in one furnace and countermeasures
影響一爐雙流連續定向凝固過程穩定性因素與對策分享友人