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- Frequency distributions of properties, e.g. size and settling velocity are necessary to the description of sediments. 粒徑和沉速的頻率分布特性對于描述泥沙都是必需的。
- On this basis the relations among H/D, minimum settling velocity and design settling time were probed into. 在此基礎上,探究了H/D、最小沉速、設計沉淀時(shí)間等因素之間的相關(guān)關(guān)系。
- The fundamental cause of generating influence on the settling velocity by ions is flocculation of fine sediment. 對泥沙絮凝沉降過(guò)程進(jìn)行理論分析,推導出絮凝沉速與離子濃度之間的關(guān)系式。
- The coarser is the particle size,the higher is the settling velocity in the froth layers above the critical particle size,and vice versa. 在臨界粒度以上,顆粒粒度越粗,沉降速度越快,反之亦然。對于細粒方鉛礦和黃鐵礦,疏水性越強,沉降速度越慢。
- So,it is recommended that both of them can be applied as reliable methods to determine the settling velocity of anaerobic granular sludge in prod... 因此認為重量沉降法與沉降速度模型法可作為生產(chǎn)實(shí)踐中厭氧顆粒污泥沉降速度的確定方法。
- It has been found that when temperature falls, the settling velocity decreases, and the thickener's throughput capacity reduces. 溫度下降,物料沉降速度下降,濃縮機處理能力降低。
- The floe settling velocity of sediment particles is taken as the function of current velocity, salinity and suspended sediment concentration. 泥沙顆粒絮凝沉降速度考慮了流速、鹽度、含沙濃度的影響。
- The results demonstrate that the presence of the fixed charges in the composite sphere is to slow down its settling velocity relative to that of an uncharged one. 研究結果顯示,相對于不帶電之復合粒子,固定電荷的存在將減緩粒子的沉降速度。
- The differential settling velocity results in different distribution pattern of the mean grain size between surficial sediment and bulk sediment of the top 80 cm. 如果要對較小時(shí)間尺度過(guò)程進(jìn)行模擬研究,則沉積物的垂向分異本身就成了一個(gè)重要的論題;
- The advances in the research of the settling velocity of the interface between clear supernatant water and turbid suspension of cohesive sediment are reviewed in this paper. 簡(jiǎn)要描繪了粘性泥沙渾液面沉降的物理圖景,概括和分析了國內外學(xué)者在粘性泥沙渾液面沉速公式方面的研究成果,并指出了所存在的問(wèn)題,在此基礎上展望今后的研究工作。
- By measuring dispersive grains settling velocity in water, the author tries to work out grain diamder in order to provide theoretical basis for water treatment technology. 通過(guò)測出水中離散性顆粒的沉速,推求出顆粒粒徑,為水處理工藝提供理論依據。
- Using the established model, some formulas of probability of deposition, settling velocity and resuspension potential are verified.By means of error analyses, most of the formulas are ac... 此外,對部分的泥沙沉降概率公式、沉降速度公式和再懸浮通量公式進(jìn)行了驗證和對比,通過(guò)誤差分析,結果表明,大部分公式在伶仃洋是適用的。
- He kicked about a great deal before settling down. 他東奔西走了好久才定居下來(lái)。
- Sets the initial linear velocity of added objects. 設置加入物體的初始線(xiàn)速度。
- The colonial town of Cienfuegos was founded in 1819 in the Spanish territory but was initially settled by immigrants of French origin. 西恩富戈斯鎮于1819年成為了西班牙殖民地。
- His initial reaction was one of shock. 他最初的反應是震驚。
- On Measurement of Settling Velocity of Particles in Turbulent Flows 紊流中顆粒沉降速度的測量方法
- The initial `h' in `hour' is not aspirated. hour一字中起首的h不發(fā)送氣音。
- Gazelles can move with astonishing velocity. 羚羊跑起來(lái)速度驚人。
- Calculation of Sediment Group Settling Velocity and Its Application 泥沙群體沉速計算及其應用