燒蝕機理 的英文怎麼說
中文拼音 [shāoshíjīlǐ]
燒蝕機理
英文
ablation mechanism-
Ablation performance and mechanism of 3d c c composites
復合材料的電弧駐點燒蝕及機理分析The electronic temperature, intensities of all lines and continuous spectra gradually increased with the increment of laser energy, and they got to maximum at different laser energy. our results of copper and aluminum show that there are possibly different thresholds of laser energy to electronic temperature and intensities of emission spectra of laser ablated plasma. at the different environmental gas pressure, spatial emission intensity distribution is explained by the competition among " heat reservoir effect ", " confined effect " and " s hadow effect "
認為cu等離子體羽的發光機制是由電子與粒子的碰撞傳能、電子與離子的復合形成的；隨激光能量的增加， cu等離子體特徵輻射（分立譜） 、連續背景輻射（連續譜） 、電子溫度都出現最大值；結合對al的實驗結果說明：激光燒蝕金屬產生的等離子體，其特徵輻射、連續輻射、電子溫度可能都存在一定的能量閾值；背景氣壓對激光燒蝕等離子體譜線的影響，其機理可以認為是「熱庫效應」 、 「約束效應」及「陰影效應」相互競爭的綜合結果。The paper applyed principle analysis and numerical computation to compare the scheme of particle injection syphon and convergence - turn tube. the last method was adopted to conduct research because it could produce high concentrated particles stream and operated conveniently. 2
本文應用原理分析、數值計算等手段，對粒子加入、彎管和收斂?折管方案進行了比較，認為收斂?折管方案可以產生發動機在飛行過載中的凝相粒子聚集效應，且燒蝕參數控制方便。In the hipib film deposition, high purity graphite was employed as target. relations between process parameters and the microstructure, as well as different physical properties of diamond - like carbon ( dlc ) film deposited by hipib ablated plasma were studied by adjusting the distance between target and substrate, which affects the intensity and ion energy of hipib ablated plasma, and the temperature of substrate in the film deposition processes. the mechanism of film deposition by hipib ablated plasma was explored also
在薄膜沉積方面，利用高純石墨作靶材，調整薄膜沉積過程中的靶基距（燒蝕等離子體密度、離子能量）和基片溫度，研究實驗工藝對hipib燒蝕等離子體方法制備的dlc薄膜的微觀結構和宏觀物理性能的影響，探討了hipib燒蝕等離子體沉積dlc薄膜的成膜機理。In conclusion, the method of adding a function layer through type winding will improve the insulating performances greatly while maintaining its original ablative performances. compared with other technical schemes, no special equipment is needed. hence, sufficient raw materials and feasible process enable its promising prospect
通過以上研究，得到以下結論：採用布帶纏繞工藝、在防熱層內添加隔熱功能層的方案能顯著提高其隔熱性能，同時保持原有防熱套的燒蝕性能和其他物理機械性能，該方案對后續工序無顯著影響。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。The new requirements for applications in material surface engineering urge a new type of hipib apparatus, for instance, the generation of medium - power - density ion beam, high - stability ion beams and long - lifetime ion source etc. therefore, characterization of high power ion diode - magnetically insulated ion diode ( mid ), the key issue for the technique development, is considered in this dissertation. the investigations of hipib generation and its mechanisms have been carried out in a temp - 6 hipib apparatus, in order to optimize the configuration of ion diode and its ion beam parameters for materials surface treatments
針對強流脈沖離子束（ hipib ）技術研發的關鍵環節?高功率離子二極體（磁絕緣離子二極體）的工作特性，在temp - 6型hipib裝置上開展了hipib產生及其形成機理的實驗研究，確定了優化的離子二極體結構和輻照工藝參數；通過hipib輻照金屬材料燒蝕行為的系統研究，揭示了燒蝕表面形貌的形成規律，為徹底弄清hipib與材料相互作用機理提供了實驗依據。They have excellent corrosion, thermal shock resistance and spalling resistance. they wide applications and can be used in key locations of thermal processing equipment such as bof, eaf, lf and so on. 2 alumina - magnesia - carbon brick made from high - purity bauxite or fused alumina and fused magnesia grain or high purity magnesia by pressing, resin - bond for thermal shock resistance
1 ，鎂碳磚是不燒的耐火材料，經過摩擦壓磚機的成型以及乾燥處理后而成，它的主要原料是電熔鎂，高純鎂砂和高純石墨，結合劑為樹脂，鎂碳磚有良好的耐侵蝕性，熱震穩定性和抗剝落性，它已經被廣泛地用在鋼廠的轉爐電爐鋼包精煉鋼包等關鍵部位。Corrosion mechanism and surface protective technology of sintered nd - fe - boron permanent magnetic material
燒結釹鐵硼永磁材料腐蝕機理與表面防護技術Based on that, the system developed for ablation area measurement combines mechanics, optics and computer organically, according with the development trend of instrument towards high precision > integration and intelligentizing. it has been in work with excellent efficiency
據此所研發的燒蝕面積測量系統順應測量儀器精密化、集成化、智能化的發展趨勢，將機電、光電和計算機技術有機地融為一體，實際運行中，在效率和速西安理工大學碩士學位論文度上達到良好的效果。In summary, this paper developed experiment techniques to simulated flow field in overloading srm. it is an effective way to study inhibitor ablation pattern under high acceleration condition. the experiment results provided basis for investigating ablation mechanism and thermal protection
通過本文的研究工作，發展了一種高過載發動機內流場模擬實驗技術，為開展高過載條件下絕熱層燒蝕研究提供了有效的實驗手段;獲得的絕熱層燒蝕實驗結果以及粒徑分佈規律，為高過載條件下絕熱層機理研究奠定了基礎，為高過載發動機熱防護設計提供了依據。Based on practical engineering, the multi - tangential firing technology and the variance perimeter wind technology were introduced in this paper too. from the practical point of view, in this paper, we state the application of multi - tangential firing technology to setting the high temperature corrosion of the water wall tubes of boiler
本文對鍋爐水冷壁高溫腐蝕有關機理、影響因素以及預防措施作了詳盡的論述，並結合工程實際，詳細介紹多切圓燃燒技術以及變異周界風技術，從實踐角度介紹多切圓燃燒技術在解決鍋爐水冷壁高溫腐蝕中的應用。By observing the macrocosmic and microcosmic state of the test specimens, the ablation pattern of inhibitor was put forward and ablation mechanism was analyzed. the critical average particle diameter that influenced inhibitor ablation was obtained. the time - dependent ablation expression associated particle concentration and angle was achieved through analyzing their variation alone with the change of specimen figure
（ 4 ）通過對試驗后絕熱材料試件的表觀和微觀狀態分析，提出了過載條件下絕熱層的燒蝕模式，並分析了其燒蝕機理，獲得了試驗條件下影響絕熱層燒蝕的平均顆粒直徑。It is important to establish ablation model and predict ablation rate of thermal insulation in oxygen - riched condition. this paper investigated ablation mechanism from experimental and theoretical aspects
本文從實驗和理論兩方面對絕熱層在富氧環境下的燒蝕機理進行了研究。The calculation results were consistent with test data. this indicated that the mechanism analysis was practical, physical model and mathematical model were reasonable
計算結果與試驗數據進行比較，結果較為一致，說明本文燒蝕機理分析是符合實際情況的，建立的物理、數學模型是合理、可行的。To find the ways to increase repetition rates and lifetime of the switches, mechanisms of two physical processes which determine repetition rates and lifetime of the switches, dielectric recovery and electrode erosion, were studied in theory, and a serial of high - energy high - coulomb repetitive experiments were performed with two different three - electrode gas spark switches designed by ourselves
為了探尋提高開關重復頻率和壽命的技術途徑和方法，對制約開關重復頻率和壽命的兩個主要物理過程?絕緣恢復和電極燒蝕的機理進行了理論研究。設計了兩種形式的三電極吹氣式氣體火花開關，並進行了高能、大電荷量重復頻率實驗研究。分享友人