cracking process 中文意思是什麼

cracking process 解釋
干餾法
  • cracking : adj 分裂的,分解的;〈美俚〉極快的,猛烈的。 cracking distillation 【化學】裂解蒸餾(法)。 crack...
  • process : n 1 進行,經過;過程,歷程;作用。 2 處置,方法,步驟;加工處理,工藝程序,工序;製作法。3 【攝影...
  1. The company takes advantage of advanced dcs control system, high efficient float valve tray technology, high efficient energy - saving exchange techniques, fcc catalytic cracking double riser, two - generator regeneration process, polypropylene with loop reactor process and refining and blending process of high - number gasoline, etc. to ensure providing the users with high - tech qualified products

    公司採用先進的dcs控制系統,高效的浮閥塔盤技術,高效節能交換技術, fcc催化裂化雙提升管、兩器再生工藝,環管聚丙烯工藝,高排號汽油精製調和工藝等,確保高科技合格產品送至用戶手中。
  2. Analyzed the reason of stress corrosion cracking on u shape brass tube bundle when it is having penetrative test with ammonia, improved technology of test and gave out the method should be paid attention to during the process of brass tube exchanger

    摘要對黃銅管換熱器管束在氨滲試驗過程中發生應力腐蝕,導致銅管破裂的原因進行了分析,改進了施工方案,並提出了黃銅管換熱器製造過程中對管束進行耐壓試驗時的注意事項。
  3. Inorganic anti - cracking reinforced chemical additive, called wj, generates some tittle expansive crystals in hydration process in concrete to reduce the porosity and improve the distribution of pore size. the expansive power is process in common to tumefaction that petty crystalloid aft suck water and pressure to concrete pores that aft crystal gather volume. its adding weight was 8 % - - 12 % in cement, its restrained expansive ratio was about 0. 02 % - - 0. 06 %, and relevantil brought self - stress 0. 2mpa ?. 6mpa

    無機增強抗裂材料wj摻入普通混凝土中,在水化硬化過程中生成一定量的微膨脹結晶體,降低空隙率,改善混凝土中孔結構分佈。其膨脹驅動力是凝膠尺寸的晶體鈣礬石吸水腫脹和結晶狀鈣礬石對孔隙產生膨脹壓的共同作用。當wj摻量為8一12兒在鋼筋和鄰位的限制下,使混凝土產生0
  4. The experimental results show that if such technology parameters as the baking speed, wall thickness, and sl pattern thickness are suitable, or the size of sl pattern in one direction gets very small, shell can be prevented from cracking during baking process

    研究結果表明:採用樹脂制備方法,不僅可以簡化傳統製作蠟模的工藝步驟,而且大大縮短了製作周期;樹脂模型精度、粗糙度對復雜鑄件的傳遞特性,己成為該方法被廣泛應用的一個重要的前提條件。
  5. Perhaps more exciting is cerami ' s recent discovery of a molecular " breaker " - - a drug that may actually reverse the aging process by cracking sugar - protein links once they foim

    更令人激動的是斯拉米的最新發現:一種分子「破壞者」 ,這種藥物實際可以破壞糖一蛋白質之間形成的化合鍵,從而逆轉老化過程。
  6. Briefly analysing about cracking bran step and grinding flour process technology

    碾皮製粉工藝技術淺析
  7. The first part comprises industrial pta oxidation process modeling, residual fluid catalytic cracking process modeling, complex distillation modeling and analysis, the application of pta oxidation process soft - sensor technology. in the second one, the infeasibility degree based genetic algorithm is proposed to handle constrained optimization problem in engineering cases and the neighborhood and archive based genetic algorithm and its variant are proposed to treat the multi - objective optimization problem. with that, the pta oxidation process is regarded as a benchmark for the application of the proposed multi - objective optimization genetic algorithm

    論文內容分為兩部分,第一部分對包括三個典型的工業過程, pta氧化反應器、渣油催化裂化反應系統和復合式精餾塔進行分析、建模以及pta氧化過程的軟測量工程實施;第二部分分別提出了基於進化演算法解決工業過程中普遍存在的約束優化問題和多目標優化問題的過程優化演算法? ?基於不可行度選擇遺傳演算法和基於鄰域和存檔操作遺傳演算法,並利用該演算法對工業pta氧化過程操作進行多目標優化研究。
  8. Tar content in the gas was influenced by the gasification conditions, such as the gasification temperature, residence time of feedstock in the gasifier and the type of feedstock, which can help us to investigate the mechanism of tar production in gasification process. catalytic cracking of tar was performed in a downstream secondary fixed - bed cracker with dolomite, limestone and alumina brick as catalysts. by comparison, thermal cracking of tar was also performed with silica carbide

    在固定床二級催化裂化反應器上,實驗了白雲石、石灰石、高鋁磚等幾種催化劑作用下的焦油催化裂化過程以及炭化硅作用下的熱裂化過程,並對裂化溫度( 650 950 ) 、氣相停留時間( 0 . 5 1s )和催化劑類型等過程參數對焦油轉化效果和熱解煤氣的影響進行了分析,對各種催化劑材料的性能進行了比較,力爭開發出可適用於工業化生物質氣化系統的焦油催化裂化技術。
  9. The choice of the process flow for the hydro cracking unit feed filtration

    加氫裂化裝置原料過濾方案的選擇
  10. The process in which substances are converted to their constituent atoms is called "cracking. "

    物質轉變為其組成原子的過程叫做「裂解。」
  11. The process in which substances are converted to their constituent atoms is called "cracking".

    物質轉變為其組成的原子的過程叫做「裂解」。
  12. Finally, in view of the complexity and non - linearity of the pavement in cracking and breakage, the paper tries to explain the formation in the cracks of the pavement and mechanism & process of expansion by nonlinear theories ( like chaos, fractal etc. ) and to describe the whole process of fissures and breakage so as to provide a new thought and method for the study of the cement concrete.

    最後,考慮到路面開裂和破壞的復雜性和非線性,本文採用非線性科學理論(如混沌、分形等)來解釋路面裂縫生成和擴展的機理和過程,從總體上對開裂和破壞的全過程加以描述,為水泥混凝土路面的開裂機理和破壞過程研究提供一種新的思路和方法。
  13. Linear elastic dynamic fracture mechanics are adopted to analyze the working characters of the semi - rigid asphalt pavement with the reflective cracking. it is successful to simulate the crack expansion process based on elastic damage theory, at the same time the fatigue life is forecast. the research findings are valuable for the pavement engineering practice on the soft clay ground

    本文分析路表變溫對軟土地基上半剛性路面結構體的作用時,考慮了路表降溫導致瀝青混凝土回彈模量的非均勻性,採用線彈性動斷裂力學分析軟土地基上含反射裂縫半剛性路面結構體的工作性狀。
  14. A novel model for residual fluid catalytic cracking process ( rfcc ) is proposed. it divides the whole reactor into two part : the riser as ideal pipe flow reactor and the sett - ler as ideal cstr. the model contains six lumps reaction kinetics with serial and parallel network

    通過將實際裝置中發生裂化反應的提升管和沉降段反應器分別考慮為理想的活塞流反應器和連續攪拌式反應器,建立了簡化的渣油催化裂化反應6集總組分的串列和并行反應動力學網路模型。
  15. The experiments showed that the cracking process of such restrained beams in this paper can be divided into three phases, that is, formation of the fanning zones, initialization and development of splitting cracks along longitudinal reinforcement, and accelerating development of the critical crack and / or cracks ( diagonal, flexural ). during the last two phases, it was observed that further opening of some cracks led to some

    研究結果表明,鋼筋混凝土有腹筋約束梁的裂縫開展過程大致可分為扇形區逐步形成、劈裂裂縫出現和發展、最終臨界裂縫(斜裂縫或彎曲裂縫)加速發展至破壞等階段。在後兩個階段中存在某些裂縫發展減弱同時某些裂縫迅速開展的「此消彼漲」的現象。
  16. The process mechanism of tar cracking was investigated in kinetics view, in which a five - lump kinetic model was erected. the whole tar was divided into five lumps of different kinetic behavior in cracking process, and the kinetic parameters used to construct the kinetic model of each lump was achieved by optimally fitting experiment data

    在從動力學角度研究焦油催化裂化過程中,採用集總的思想將整體焦油劃分為具有不同動力學行為的五個集總,集總中的各組分的動力學行為都由集總來代表。
  17. The results reveal that the five - lump model can work with only the compositional information of the raw tar as the input parameters, and it can be used to predict the results of different cracking conditions and the final composition of residual tar. the simulation of the cracking process was satisfying

    結果表明,五集總模型的應用可獨立於焦油的來源和性質,對焦油轉化過程動力學行為描述的準確度明顯高於整體轉化模型,且該模型不僅對裂化過程進行動力學模擬和結果預測,還可給出轉化后焦油的構成等重要信息。
  18. Petroleum distillates are a huge category that includes thousands of products. in fact, the term refers to anything that comes from the distillation, or cracking process, of petroleum crude oil

    石油蒸餾物是一個范圍很大的種類,包括上千種產品。實際上,它是指原油的蒸餾或裂變過程。
  19. Two different reinforcing methodologies are applied : modification of the overlay characteristics by adding chopped glass fibers to the hot mixture asphalt ( hma ) and reinforcing asphalt overlay with glass grids. theory of fracture mechanics ( fm ) is employed to determine crack growth rates for the suggested anti - cracking overlay systems. asphalt mixture designing tests, three point bending tests and fatigue crack propagation tests were carried out. the critical stress intensity factors kic are determined for plain and reinforced asphalt concrete. depending on the fatigue crack propagation, the crack growth rate is determined for each type of anti - cracking system and the cracking process is also analyzed. one of the significant points in this study is the attempt to give better understanding of the crack propagation for multilayer asphaltic overlay or what are suggested herein to be called composite structure anti - cracking overlay system. the results indicate that the reinforcing materials improve anti - cracking characteristics of the asphalt concrete. composite structure anti - cracking overlay gives a good solution for the reflective cracking phenomenon over old cracked pavements

    利用2種不同的方法加筋瀝青罩面:在瀝青混合料中加入短切玻璃纖維改善瀝青混凝土的特性,採用玻璃格珊加筋瀝青混凝土.應用斷裂力學方法分析瀝青路面裂縫擴展機理.採用瀝青混合料設計試驗、三點彎曲試驗和疲勞裂縫擴展試驗,確定加筋瀝青混凝土的臨界應力強度因子kic ,測量每一種瀝青罩面抗裂系統的裂縫擴展速率.本研究的主要特點是提出復合型抗裂罩面系統,分析了多層加筋瀝青罩面裂縫擴展過程,推薦了若干瀝青路面抗裂系統.結果證明,加筋材料可以提高瀝青罩面的抗裂特性,復合型抗裂罩面系統能夠有效地阻止反射裂縫的擴展
  20. The overall cracking model was constructed on the basis of the kinetic models of each lump. this five - lump model was used to simulate the cracking process of tars from different sources and under different cracking conditions, and good results were achieved by comparison with experiment data

    利用實驗數據擬合得到各集總轉化的動力學參數,並以此構建各集總轉化過程的動力學模型和整體焦油轉化過程的動力學模型,並取得了良好的效果。
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