Longitudinal diffusion
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關於「Longitudinal diffusion」標籤,搜尋引擎有相關的訊息討論:
On the relationship between band broadening and the particle-size ...2011年11月11日 · Each of the classical contributions to mass transfer kinetics, those due to longitudinal diffusion, eddy dispersion, and sol … tw | twEddy Diffusion | Industrial & Engineering Chemistry - ACS PublicationsEddy diffusion in the central region of turbulent flows in pipes and between ... https://doi.org/10.1016/0017-9310(69)90183-5; B. H. Chen, G. L. Osberg. tw | twDrift velocity and longitudinal diffusion coefficient of electrons in ...Overall agreement between the present longitudinal diffusion coefficients and the theoretical values ... Braglia G L, Romano L and Diligenti M 1982b Phys.New formulation of eddy diffusion thermocline models - ScienceDirectOne-dimensional thermal stratification models (for lakes, reservoirs, oceans, fjords), based on eddy diffusion concepts to represent vertical mixing of heat ...How do small particle size columns increase sample throughput?The Van Deemter equation is governed by three cumulative terms: (A) eddy diffusion, (B) longitudinal diffusion, and (C) mass transfer. twProgressive Gender Differences of Structural Brain Networks in ...2015年3月5日 · Here we utilized graph theoretical analysis of longitudinal diffusion tensor imaging data over a five-year period to investigate the ...One-Year Prospective Longitudinal Diffusion Tensor Imaging Study2016年9月15日 · The Impact of Cognitive Training on Cerebral White Matter in Community-Dwelling Elderly: One-Year Prospective Longitudinal Diffusion Tensor ...The Promise of Small Particles - Waters CorporationThe A term [eddy diffusion] is related primarily to the particle size of the packing material. Its value is also determined by how well the chromatographic ... tw[PDF] MULTISCALE ANALYSIS OF TRANSPORT IN POROUS MEDIA2019年5月22日 · Eddy diffusion in liquid chromatography . ... Solutions of the polymers and toluene are prepared at a concentration of 1 gL-1. For the.Quantitative in vivo assessment of lung microstructure at the alveolar ...Diffusion MRI with hyperpolarized 3He gas was performed with sufficient SNR (>100) to allow the separate determination of longitudinal and transverse ADCs at ...
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理論板數(theoretical plate, N) 是描述管柱分離效率的指標,理想的分離情況 ... Van Deemter equation – Wikipedia. https://en....
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理論板數是指在一些分離操作中為完成某一指定分離要求所需理論塔板的數量。氣液兩相在理論塔板上相遇時,因接觸良好,傳質充分,以至兩相在離開塔板時已達到平衡。
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理論塔板數(N,色譜的柱效參數之一,(簡稱柱效)。N取決於固定相的種類、性質(粒度、粒徑分佈等)、填充狀況、柱長、流動相的種類和流速及測定柱效所用物質的性質。
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N取決於固定相的種類、性質(粒度、粒徑分布等)、填充狀況、柱長、流動相的種類和流速及測定柱效所用物質的性質基本信息中文名:理論塔板數英文名:the oretical ...
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理論板數. 與待測檢品暨諸如流速、溫度、層析管中充. 填物之品質及其均勻度等層析條件均相關. 連。 分離率R 係指混合物中二成分波峰分離. 之程度,可由下式決定之:.