particle weight 中文意思是什麼
particle weight
解釋
粒子量-
The frictional force between a particle and fluid counterbalances the weight of the particle.
顆粒與流體之間的摩擦力與其重量相平衡。 -
Firstly, the surface characteristic of polystyrene particle is changed from water detesting to water intimity by using special techniques and admixtures so mat the compound quality with inorganic materials is insured. secondly, the contradiction between the weight and strength is solved through optimizing the particle size and using composite fiber and the best heat conductivity is achieved under the condition that the necessary strength is met. in the research process, the author solved the problem of fiber dispersing in insulating materials so that the contraction of the material is controlled
課題研究中，首先採用特殊的改性工藝及外加劑實現對聚苯乙烯顆粒表面的成功改性，使其表面由憎水轉化為完全親水，確保與無機材料的復合質量；其次，通過採用優化骨料級配及使用復合纖維等措施解決了保溫材料的輕質與強度的矛盾，使保溫材料在滿足必要的強度的前提下，導熱系數降至最小；並且，課題研究中成功解決了纖維在保溫材料中均勻分散的問題，達到了抑制保溫材料收縮的目的；最後，通過採用復合外加劑、合適的膠凝材料及合理的配比等措施確保該保溫材料具有良好的和易性，滿足施工的要求。 -
The formula of cumulative weight percentage at different particle sizes, which was in the case of composite particle size distribution, was proposed
摘要提出了在礦砂粒徑尺寸級配情況下，不同粒徑的篩下累積含量公式。 -
Hence we consider the knot as a particle in equilibrium whose own weight is negligible.
因此，繩結可以當作不計本身重量，處于平衡的質點來考慮。 -
The size distribution of composite latex particles is similar to that of polyacrylate / caco3 latex. their mean particle diameters gradually decrease with amount of polyacrylate / caco3 latex and caco3 / monomers increasing, but the mean particle diameters of the composite latex are much bigger than particle diameters of caco3 latex. molecular weight of pvc composite resin was determined by viscometer
結果表明：復合膠乳呈現與種子粒徑相近的單峰分佈，其平均粒徑隨聚丙烯酸酯caco _ 3種子膠乳中caco _ 3加入量的增加而逐漸減小，但復合乳膠粒徑比種子粒徑要大很多；用粘度法測定了復合樹脂中pvc的粘均分子量。 -
The shape of model sand particle play an important role in submarine rest angle, starting speed, bulk specific weight and some other physical characters
摘要顆粒形貌對模型沙的水下休止角，起動流速、堆積密度等性能有顯著影響。 -
The traffic model and a suit of differential equations presenting the status of the system are given first, from which an objective function is derived, and then the transmission is optimally controlled by the neural network which is characterized by nonlinear map and the particle swarm optimization algorithm which is characterized by stochastic optimization, namely the neural network is employed to generate variable rate of token generation, and the particle swarm optimization algorithm with inertia weight is employed to optimally train neural network in the form of finding a sub - optimal resolution in acceptable computation time
本文給出了傳輸控制的系統模型及其系統各狀態的差分方程表示，由此推導出了系統的代價函數。然後利用神經網路的非線性映射的功能和基於概率尋優的粒子群優化演算法對系統進行優化控制，利用神經網路控制令牌桶的可變令牌產生速率，利用帶慣性權重的粒子群優化演算法對神經網路的權值進行優化訓練，使其在可以接受的時間內達到次優解。 -
By introducing the nonlinear variation weight and mutational operation into the standard particle swarm algorithm to ensuring the overall convergence and enhance the accuracy of convergence
在標準粒子群演算法中引入非線性變化權重和變異操作來保證全局收斂並提高收斂精度。 -
Screen and weight analysis of wear particle characteristic parameters
磨粒特徵參數的篩選及權分析 -
Silylate - terminated polyurethanes with built - in hydrophilic sites were synthesized. when the polymer is dispersed in water, the silane alkoxy end - groups of the polymer undergo hydrolysis, followed by condensation to form a stable cross - linked aqueous dispersion. tem studies indicated that with more incorporation of hydrophilic sites, the particle size of the dispersion decreased. it was also found that the film property depended on the particle size when the crosslinking density in particels was much higher. the average molecular weight of the elastically effective network chain mc measured by swelling experiments shows fairly good agreement with the theoretical value of mc. it was also found that the cross - linking density of the casting film may increase during the film formation and drying process
將硅氧烷封端的含親水基團的線性聚氨酯預聚體分散於水中，獲得穩定的聚氨酯分散體.由於硅氧基團水解、縮合，在分散體粒子內產生擴鏈交聯反應，生成了交聯水基聚氨酯分散體.透射電子顯微鏡研究表明分散體粒徑小、分佈寬.掃描電子顯微鏡研究了成膜結構及成膜性能與粒徑的關系.溶脹實驗計算獲得的兩交聯點之間的平均分子量與理論平均分子量相符.研究還發現此分散體膜在乾燥過程中可進一步交聯.膜的水溶脹及機械性能表明，此分散體具有極大的工業應用價值 -
The particle size distribution ( psd ) and mean weight distribution ( mwd ) after mechanical shaking treatment and chemistry dispersion treatment, were significantly different. the latter treatment enhanced the destruction though samples showed different susceptibility
機械振蕩和化學試劑分散振蕩兩種處理后的團聚體分佈和平均重量直徑（ mwd ）均具有顯著差異，化學分散劑加劇了機械振蕩的破壞作用。 -
It was proved that the method was easy - to - operate and samples produced were homogeneous in quartz content, controllable in sample weight and compliant in particle size distribution with that collected from workplaces. the samples can be used in round - robin tests on quartz determination between laboratories and in verification of different methods for quality control
經測試表明：該方法操作簡便，制備的呼吸性粉塵樣品石英含量均勻，樣品質量可控制，粉塵粒度分佈和現場樣品一致，適用於實驗室間或不同方法之間的石英含量比較性研究和質量控制。 -
The emphasis on the applications of constrained regularization method is the identification of weight density distribution of hanging cable and rotating shaft, inversion of particle size distribution from light scattering data, the reconstruction of the atomatic radial distribution in exafs spec - troscopy
其中，我們的重點是約束正則化方法在懸索與旋轉桿的重力密度識別、顆粒粒徑分佈的光散射反演、 exafs光譜學中原子徑向分佈的重構等問題中的應用，並同時進行了數值試驗。 -
Furthermore, bhattacharyya distance is employed to estimate the similarity between the target model and each hypotheses of the particle filter, which makes the measurement matching and samples ' weight updating more reasonable
利用巴特查理亞距離描述粒子與目標顏色模型的相似性，作為粒子更新權值的有力依據。
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