查询词典 scale coefficient
- 与 scale coefficient 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The method of area ratio,the area of a circle in sample plot to the whole area of the circle, in which the distributing point is the center and the scale distance is the radius,is defined as the weighted coefficient of edge correction in this paper.
将边缘效应的权重值定义为以分布点为圆心,尺度距离为半径作圆,圆在样地内的面积部分与整个圆面积之比。
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Using SUSAN formed SIFT and ladder-image pyramid structure to achieve the same scale,new algorithm establish a unified set of over-determined equations of all match points.The over-determined linear equations coefficient matrix can be simplified to drop dimension,so simplify the structure of the augmented matrix and whose dimension is reduced to half.
研究了一种多目标识别算法,该算法用SUSAN角点形成SIFT特征点,采用阶梯图像金字塔结构实现尺度不变,为所有匹配点建立统一的超定线性方程组并对该方程组系数矩阵进行简化使其维数降低一半,得到增广矩阵。
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The turbulence integral length scale was obtained by the spectra-fitting method and autocorrelation coefficient integration respectively.
用谱拟合法和自相关系数积分法求出了湍流积分尺度。
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The technique path of the research is : on the rules of obtainable of data, specialty, sensitivity, representative, characteristic of full-scale and perspicuity of indexes, used external statistic way which includes ways of a coefficient of variation, case cluster and relation analysis, variable cluster and subjective Delphi, sift from initial index system, and finally get a complete evaluation index system for labor relation which meet the external technique requirement and subjective theoretic and practical analysis.
本论文研究的技术路径为:以指标资料的可获得性,指标的特异性、敏感性、代表性、全面性和简明性为原则,运用包括变异系数法、样本聚类和相关分析法、指标聚类法等客观的数理统计方法和主观的德尔菲法,对初始的指标体系进行了筛选,最终确定了满足客观技术要求和主观理论经验的完整的劳动关系评价指标体系。
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Results The average coefficient of gray scale in group E was1.6and there were obvious discrepancy while comparingwith3.3in group C.
结果 实验组患者的平均灰度比为1.6,而对照组患者的平均比为3.3,两者相比差异有显著性。
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It doesn't scale in the coefficient sense.
它不是以系数的方法来成长。
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Linear solvation energy relation was firstly introduced in the paper, and the method and step of gaining the special parameters of solvent and solute were introduced in detail, and these special parameters were used to selection and optimization of extractive agent in extractive distillation. The model of predicting activity coefficient at infinite dilution was established by linear solvation energy relation. By the above theory, several candidate solvents were selected to separate C5 fraction, and by experiment of vapor-liquid phase equilibrium at atmosphere pressure, the mixture of N-methyl-pyrrolidone including 4% water was used extractive agent of separating C5 fraction. Then binary vapor-liquid phase equilibrium of the some compound in C5 fraction and N-methyl-pyrolidone were determined at atmosphere pressure and correlated by NRTL equation. Isoprene being objective compound, experiments were operated in the laboratory-scale column; the processes were simulated by RadFrac model in ASPEN PLUS. And by the combination of experiment and simulation, the new process of separation of C5 was established.
本文首先对线性溶剂化能关系进行了分析介绍,也介绍了采用溶剂化能关系得到溶质溶剂特性参数的方法步骤,并将这些参数用于萃取精馏萃取剂的选择与优化;也通过线性溶剂化能关系式建立无限稀释活度系数预测模型,取得了一定的预测精度;将通过上述方法初选的溶剂进行了常压汽液平衡的测定研究,通过实验研究选定含水4%的N-甲基吡咯烷酮溶液做为C5分离的萃取剂,测定了大量N-甲基吡咯烷酮与C5组分的二元平衡数据,并进行关联计算;以异戊二烯为目标产物在实验室规模的精馏塔内进行了C5分离的实验研究,取得大量塔内数据;通过选用合适的热力学模型,采用ASPEN中RadFrac模块对分离过程进行模拟研究,通过实验与模拟相结合,建立了C5分离的新工艺,为将来的工业化打下了坚实的基础。
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The results showed that middle layer scale crosscut into 6 sections had the highest propagation coefficient.
结果表明:取中层鳞片、每片横切 6段的繁殖系数最高,基部鳞片结鳞茎数最多,且鳞茎发生最早。
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This paper studies the main geometrical parameter such as angle, height, width, stagger and the upper width in dentation and trapezoid flow path, firstly, uses the single-phase numerical simulation of the computational fluid dynamics technique to analyse the influence of different geometrical parameter on discharge coefficient and flow state exponent of drip emitter. Secondly, uses the two-phases numerical simulation of CFD (1% sand content ) to analyse the influence of the above mentioned geometrical parameter on the contribution regulation of sand and anti-clogging performance. Thirdly, uses the PIV ( particle Tracking Velocimetry ) technique which can see the small-scale flow path to observe and test the trajectories and velocities of solid particles in labyrinth flow path, and analyses the basic factors which can influence the movement characteristic of solid particles and the flow state in flow path.
本文以齿形流道、梯形流道为主要研究对象,以流道转角、流道高,流道宽、偏差量及梯形流道上底宽为主要结构参数,首先应用 CFD 单相流数值模拟技术对不同结构参数灌水器流道水力性能进行模拟,分析了不同结构参数对流态指数和流量系数的影响,其次,应用 CFD 两相流(含沙量为1%)数值模拟技术分析了结构参数对含沙量分布规律和抗堵塞性能的影响,然后,应用 PIV 可视化测试方法测试了固体颗粒在流道内运行轨迹及速度,分析了影响固体颗粒运动特性及流道内流体流态的基本因素,最后,对上述流道结构形式通过模具加工及滴灌带试制,进行了标准化测试( GB/T 17187-1997 农业灌溉设备滴头技术规范和试验方法与 ISO 标准 ISO /TC23 /SC18 /WG5N4短周期堵塞测试程序),测试结果验证了 CFD 模拟结果,并提出了迷宫结构流道灌水器的抗堵塞设计方法。
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The program can generate scale-free networks, and can calculate the distribution network and gather coefficient.
该程序可以生成无标度网络,并可以计算网络的度分布及聚集系数。
- 推荐网络例句
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I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""
客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。
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Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.
由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。
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Do not 'inflate' your achievements and/or qualifications or skills .
不要 '夸大' 你的业绩或成果,条件或者技能。