dust velocity 中文意思是什麼

dust velocity 解釋
集塵速度
  • dust : n 1 塵，灰塵，塵土，塵埃。2 〈英國〉垃圾，廢品；灰燼。3 〈口語〉金粉；粉末，粉劑；花粉。4 〈詩〉...
  • velocity : n. 1. 迅速；快速。2. 速度，速率。3. 周轉率。
  1. Three experimental models were constructed, on the basis of the distribution and diffuse of the main production dust source. the experiments of dust transport and concentration distribution were done for many times, then show that the air velocity and dust distribution are the key factors which control dust distribution of the area nearby dust source

    根據礦井主要生產性塵源的分佈及發塵特徵，構建了3種實驗模型進行粉塵運移和濃度分佈實驗.結果表明，風速和塵源是決定塵源附近區域粉塵分佈的關鍵因素.圖8 ，表2 ，參3
  2. Based on the experiment of dust removal in a granular layer at normal temperature and the analysis of the experimental results, the influence of filter particle diameter, layer thickness and filtration velocity on the dust removal efficiency was researched

    摘要在常溫下，採用固體顆粒層進行過濾除塵的實驗研究，並對實驗結果進行分析，探索了過濾介質粒徑、過濾層厚度和過濾速度對除塵效率和床層壓力差的影響。
  3. Determination of the maximum effective burning velocity of dust - air mixtures in constant volume combustion

    等容燃燒條件下粉塵等效燃燒速度的確定
  4. Based on the analysis of the existing dedusting method of advanced coal - fired combined cycle, a new dedusting concept was proposed for the high temperature and high pressure dusty gases according to the theory that the flow direction of the gas but the dust in dusty supersonic gas flow changes and the gas velocity decreases after the dusty supersonic gas flow passes through the oblique shock

    摘要在分析先進燃煤聯合循環現有除塵方式的基礎上，根據含塵超音速氣流穿過斜激波后，氣體流動方向將發生變化，而灰塵顆粒方向基本維持不變的事實，提出了一種高溫高壓氣體除塵的新概念。
  5. Base on climatic characteristics of cities in sand areas, special requirements of city gardening, namely reducing velocity of wind, holding up dust and sand, wetting atmosphere and adjusting air temperature, have been put forward

    摘要在對沙區城市氣候特徵充分?解的基本上，提出了沙區氣候環境對沙區城市園林綠化的特殊要求，即降低風速、隊擋沙塵、濕潤空氣和調節氣溫。
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