ash flow 中文意思是什麼

ash flow 解釋
火山灰流；熔灰流
  • ash : n 1 〈常 pl 〉 灰。2 〈pl 〉灰燼；廢墟。3 〈pl 〉骨灰，遺骨；〈詩〉遺骸。4 灰色，蒼白。5 碳酸鈉 ...
  • flow : vi 1 流，流動。2 （血液等）流通，循環。3 流過；川流不息；（時間）飛逝；（言語等）流暢。4 （衣服、...
  1. The main contents are as follows. ( 1 ) filter cloth and the surrounding soil mass are taken as an approximate isotropy in horizontal section, the relationship of stress and strain is studied, the anisotropy is fully considered, the constitutive model of filter cloth reinforcement fly - ash compound is obtained, it is tested with numerous indoor experiments. ( 2 ) the permeable coefficient is introduced into the constitutive relationship of soil mass with relevant seepage theory ( kozeny - carman experience formula ). the test of filter cloth depositing hi the condition of long term seepage flow is done hi the dissertation, the varying regular of permeable coefficient without pressure is presented

    本文首先對國內外的研究現狀作了回顧和總結，然後主要針對土工織物加筋粉煤灰復合體的本構關系和計算理論進行研究，主要內容有： （ 1 ）將土工織物和周圍土體視為一種近似的彈性非線性橫觀各向同性體，研究它的應力應變關系，充分考慮它的各向異性，得到土工織物加筋粉煤灰復合體的本構模型，然後通過大量室內試驗進行分析驗證； （ 2 ）引入有關滲流理論，即柯茲尼-卡爾曼（ kozeny - carman ）經驗公式，將滲透系數引進到土體本構關系中。
  2. Firstly, simulate flow field of rear smoke channel, plot velocity magnitude and ash concentration distribution in section of entry of heat pipe air preheater, compare with data which were measured in guiyang power station, verify simulation to be reasonable and right. secondly, simulate all kinds of factors which affect flow field ' s uniformity such as length, thickness, location of diffluent board, ash concentration, ash diameter, and so on, find the chiefly factors. thirdly, install guide board in curve channel in rear smoke channel, then simulate its " flow field, plot velocity magnitude and ash concentration distribution

    在此基礎上模擬在冬夏兩季不同情況下，不同流速對熱管空氣預熱器壁面溫度的影響；然後對影響整個流場分佈的各種因素：包括分流板長度、厚度、偏離中心流道位置的偏離度、飛灰濃度、飛灰粒徑等因素進行數值模擬；最後提出在分流煙道轉彎處加裝導流板，並模擬加裝導流板后的流場分佈，得到下級空氣預熱器出口、熱管空氣預熱器進口處的斷面速度場分佈、濃度場分佈，以論證加裝導流板能達到流場均勻化的作用。
  3. The fly ash foamed concrete product line which is suitable for industrialization was designed in this paper and the technics flow was showed, the project of zhida concrete plant belonging to china water and electricity 14th bureau was introduced as an example, the summary is that the industrialization of fly ash foamed concrete can not only be realized, but also creates good economy and society benefits for the enterprises

    本文還設計了適合工業化規模生產的粉煤灰發泡混凝土生產線，給出了產品的工藝流程，以中國水電十四局志達混凝土廠為例介紹了工程的實際情況，結果表明西安理工大學碩士學位論文粉煤灰發泡混凝土不僅可成功實現工業化生產，而且可為企業創造良好的經濟效益和社會效益。
  4. In order to choice the appraisal approach ? iscount cash flow model that it is look as a perfect and abreast on the theory and practice, in addition, the paper give a minute description about the two main element ? ash flow and the discount ratio of the model. so can know how to apply the model further in new high technology enterprise, of course, any theory including cash flow model is comparative when looked as perfect and the best theory, this approach has many difficult point also when use the model appraise the value of new high technology

    本文從高新技術企業特點及評估特性入手，闡述了傳統價值評估方法和國際上提出的一種新思路在高新技術企業中的應用利弊，從而選擇了目前比較完整、具有理論意義的評估方法? ?折現現金流量模型，對高新技術企業進行價值評估，並對這個模型的兩大基本要素?現金流量和折現率進行了詳盡的分析，以便更明確如何在高新技術企業中運用此模型。當然，任何理論說其比較完整、具有理論意義都是相對而言的，折現現金流量模型也不例外，採用折現現金流量法評估高新技術企業也存在著難點，此論文對其進行了探討，並對傳統評估方法和新思路加以結合，使高新技術企業價值能更好的得到體現。
  5. Abstract : beginning from the characteristics of lead - bearing flue ash, thearticle systematically introduces the process flow and technology requirements of making use of lead - bearing flue ash to prepare lead monoxide

    文摘:從含鉛煙道灰的特點出發，系統地介紹了處理含鉛煙道灰，制備一氧化鉛的工藝流程及技術條件。
  6. 3 the design theories of cooling pipe of play down internal temperature of mass concrete about diameter, length, arrange method, rate of flow, current velocity, reduce heat time, temperature disparity to in and out, reduce heating result etc. 4 the theory of influence about concrete internal temperature and concrete crack because of transform of mixture ratio and pulverized fuel ash sophisticate quantity

    西安建築科技大學博士生論文一;一;一一『一一一3降低大體積混凝土內部溫度常用的冷卻水管的管徑、長度、布置方法、水流量、流速、降溫時間、進出水口的溫差、降溫效果等的設計計算理論。 4配合比及摻加料對混凝土內部溫度和混凝土開裂的影響理論。
  7. Steady seepage flow fem analysis for heightening engineering of shaowu powerplant fly ash dam

    邵武電廠灰壩加高工程穩定滲流有限元分析
  8. Then the characteristics of the seepage flow associated with the heightening of the ash dam are studied in detail

    在此基礎上，進一步對該灰場灰壩加高過程中的滲流問題進行了數值預報。
  9. In this paper, through the cfd modeling of the ash - agglomerated fluidized bed gasifier, the gas molar concentration distributions in the bed with the influences of the oxygen flow rate from the central nozzle, the steam flow rate from the distributor and the pressure of the bed are studied

    摘要通過cfd模擬了灰熔聚流化床氣化爐，考察了操作條件包括中心管氧氣量、分佈板水蒸氣量以及操作壓力對流化床氣化爐的氣相濃度分佈的影響。
  10. A three dimensional mathematical model of seepage flow is established based on the background of ash dump of shouyangshan power plant

    摘要以首陽山電廠徐家溝灰場為背景，建立了滲流運動的三維數學模型，並用有限元法進行了數值計算。
  11. The author excogitated a kind of appropriative mud jacking material which is made up of cement, sand, fly ash, admixture and water. this material which was developed on the basis of large amount of tests has the proprieties of good self - flowing density, high earlier strength, non - segregation, non - weepage and non - contractility. especially, the author aim at dealing with pumping mud and earlier maintained developed a kind of high flow grade material which can meet the requirement of mud jacking

    本文研製了專用壓漿材料，採用水泥、砂、粉煤灰、外加劑和水混拌而成，通過大量實驗配製出的漿液具有自流淌密實性好、早期強度高、無離析、無泌水、無收縮的性能，特別是針對路面唧泥處理或預防性養護，板底脫空量較小，研製出高流動度材料，能滿足壓漿施工的需要。
  12. Excavated the secondary sand - piled - layer, the layer contains areas of white ash fragment piles, should be formed from the flow of natural water

    挖掘二次堆積沙土層，沙層中常可見呈現區塊集中的白灰屑堆積，應為自然流水沖刷堆積所致。
  13. There will appear a very uneven flow field, and appear a very big velocity magnitude distribution and ash concentration distribution near back wall. thus, the velocity magnitude is far bigger than that of optimal design velocity magnitude, which will lead to serious wear and tear in metal face of heater. especially, because of curve structure in front of heat pipe air preheater, there is more serious wear and tear

    由於靠近豎井后墻面的煙氣流速很大，飛灰濃度也較大，斷面速度分佈的最大速度大於最佳設計速度的2 - 3倍，這樣將造成受熱面的嚴重磨損，特別是熱管空氣預熱器前端煙道的幾何結構有一定的轉角，更增加了磨損的程度。
  14. Analyzing on the choice of smoke flow speed and the heated area ash and wear

    淺析煙氣流速的選擇與受熱面積灰和磨損
  15. And these pictures, taken from a helicopter, show the latest lava flow. such sights are uncommon as many eruptions simply see ash and rock blasted into the sky

    這是從直升飛機上拍到的斯特龍博利火山流出的最新熔巖照片。這種景觀對於斯特龍博利火山來說不是常見的。以前斯特龍博利火山爆發時只是出現火山灰和巖石噴上天空的景象。
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