调整点的调整
- 与 调整点的调整 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the "Canton construction" Tenth Five-Year "plan", the urban construction is expected to invest 80 billion yuan to inner ring, outer ring as the basic line, adjusting the function of urban layout, in the city center group, to Baiyun Mountain and Pearl River started at the core of urban design and landscape construction, and give full play to the Canton of Physical Geography and historical and cultural advantages, Castle Peak, clear water and the history and culture of Guangzhou organically integrated into the overall urban environment, the formation Baiyunshan as the center, the new , the old north-south axis of the city, the Pearl River with the east-west tourism landscape of the urban landscape architecture.
在"广东建设"十五"计划",城市建设,预计投资八百点零零零亿元以内环,外环的基本路线,调整城市功能布局,城市中心组,以白云山和珠江开始为核心的城市设计和景观建设,并充分发挥广东自然地理和历史文化优势,青山,清澈的海水和纯净的历史和文化有机地结合到广州城市总体环境,形成白云山为中心,新的,旧的南北轴线的城市,珠江三角洲与东西方的旅游景观的城市景观设计。
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A generalized Gaussian Laplacian eigenmap algorithm based on geodesic distance is proposed,which incorporates geodesic distance and generalized Gaussian function into the original Laplacian eigenmap algorithm.GGLE algorithm can adjust the similarities between nodes of neighborhood graph,and can preserve the different degrees of local properties by using super-Gaussian function,Gaussian function or sub-Gaussian function.Moreover,GGLE can avoid the deficiency of Euclidean distance by using geodesic distance when neighborhoods of data points are enlarged for preserving more neighborhood relations.Experimental results show that the global low-dimensional coordinates obtained by GGLE have different clustering properties and different degrees of preserving local neighborhood structures when different generalized Gaussian functions are used to measuring the similarities between high-dimensional data points.(3) An ensemble-based discriminant algorithm based on GGLE is proposed.
该算法将测地线距离和广义高斯函数融合到传统的拉普拉斯特征映射算法中,可以调整近邻图结点间的相似度,通过选择超高斯、高斯或者次高斯函数来实现不同程度的近邻局部特性的保持;而且当需要保持更多的近邻关系使得数据点邻域增大时,采用测地线距离可以避免欧氏距离度量不合理的缺陷;实验结果表明在用不同的广义高斯函数度量高维数据点间的相似度时,局部近邻结构保持的程度是不同的,GGLE获得的全局低维坐标也呈现出不同的聚类特性。
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We expect it will benefit the industry field to break through the optical measuring limits at present by offering some new ideas. Optical measuring research based on moire interferometry has developed for several decades. The main idea of this research is to utilize the moire effect caused by two superimposed gratings of identical or similar spatial frequency. One is the reference grating and it is a virtual grating created by a computer program in this research; The other grating is the image of grating projected on the measured surface by the DLP projector, and this grating will distort because of the different sloped profile of the surface. To superimpose the program-created grating and the captured distorted grating will derive the so-called moire effect. This research combined the basic theory of optical interferometry and moire effect to project the different phases of the projected grating fringes by the phase-shifting method and compute the principal value of arguments between -π,π. In the end, the phase unwrapping program based on discrete Fourier transform of solving PDEs is used to unwrap the phase of the measured surface, and finally the surface profile is derived by the optical measuring system.
以叠纹干涉术为基础的光学检测研究之发展早已行之有年,而在本研究中所采用的投影叠纹法(Projection moiré)之主要精神在於藉由两道空间频率相近或相同的光栅相互叠加而成的效应,其中一道为参考光栅,而本研究中的参考光栅是以程式产生可调整不同空间频率的虚拟光栅;另一道则为投影至待测物表面的光栅影像,而在起伏高度不一的待测表面上的光栅影像会受到待测物表面起伏状况不同而在观测方向产生光栅投影条纹影像的歪曲变形,将电脑产生的参考光栅与由影像撷取装置所获取投影於待测物表面的光栅影像作叠合,便会产生所谓的叠纹效应;利用基本的光学干涉理论与叠纹效应结合,本研究中以相移法来改变投影於待测表面的光栅相位,再以相移法的理论反运算出在带有待测面各点高度资讯之介於-π,π相位主幅角,再以离散傅立叶转换解偏微分方程的相位重建程式还原待测面的相位值,以得知待测面之表面轮廓。
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Experiments showed that the data points art inure separable in this algorithm. The algorithm can overcome tilt' faults of traditional Cell-Based algorithm, which need to he recomputed from the scratch for even' change of the parameters. It also tins higher detection rate at higher convergence speed.
试验结果表明,该算法能有效突出样本之间的差异,克服传统基于距离的孤立点发现算法易随参数变化而需调整单元结构的缺点,且具有更准确的检测率和较快的收敛速度。
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About to be implemented in January next year in the value-added tax restructuring program, companies will reduce the hundreds of billions of dollars more than the burden of adjustment of personal income tax threshold is expected to increase substantially in the near future.
即将在1月实施的价值,明年增值税的重组计划,公司将减少比对个人所得税的起征点调整的负担数千亿以上,预计大幅增加不久的将来。
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In this paper is analyzed the necessity to develop and expand the yarn combing production and speed up the upgrade of yarn combed products in China,and detailed the technical features of E7/4、E7/5、E7/6、E62 and E72、E65、E75 model of combers introduced from Rieter,Swissland as well as the analysis of the comber produced by Shanghai General Textile Machinery Manufacturer.
分析了我国发展和扩大精梳生产、加快产品结构调整的必要性,详细介绍了引进较多的瑞士立达公司E7/4、E7/5、E7/6、E62以及E72、E65、E75等机型的技术特征,还对国内上海纺机总厂等制造的精梳机进行了分析,提出了我国发展精梳生产的几点意见,认为精梳技术应向机电一体化、自动化方向发展,采用多电动机同步传动技术,提高配件的材质、加工精度和装配精度,在稳定、可靠的基础上提高速度,才能有效地提高生产效率。
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On the basis of analyzing the theory of the modeling of the propeller surface, this paper transforms the section data given by design to the data in Descartes coordinates. Interpolates the section data to get enough data and fits the blade surface with the least square method. A perfect C2 blade surface can be obtained by adjusting the deviation weight and fairing weight. According to the cylinder rough, two rough cut methods are preferred.
本论文在深入分析螺旋桨曲面成型原理的基础上,将设计时给定的桨叶曲面的切面数据转化为笛卡尔坐标系中的坐标,利用B样条方法对截面数据点插值并加密,得到足够的数据点,进而利用最小二乘法拟合出桨叶曲面,通过调整偏离权和光顺权得到了理想的二阶连续的桨叶曲面。
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An equal cross-section blade was investigated and a finite element model was built parametrically. Geometrical parameters (such as length, width and thickness), material parameters (such as young's modulus and density) and speed of blade were considered as input random variables while the static frequencies and dynamic frequencies were output random variables. Combining the finite element method, response surface method and Monte Carlo method, the statistical properties and cumulative distribution functions of static frequencies and dynamic frequencies were obtained. Probability sensitivities analysis, which combined the slope of the gradient and the width of the scatter range of the random input variables, was applied to quantitatively evaluate the sensitivities of static frequencies and dynamic frequencies with respect to the random variables. The Scatter plots of structural responses with respect to the random input variables were illustrated how to adjust the values of the static frequencies and dynamic frequencies by changing input random variables.
文中以某试验台用汽轮机等直叶片为研究对象,考虑几何参数、材料参数和转速的随机性,通过有限元参数化建模,将确定性有限元方法、响应面方法和Monte-Carlo模拟法相结合,从而获得了叶片静频、动频的统计特性和累积分布函数;同时考虑随机变量的梯度和离散范围对静、动频的影响,通过概率敏感性分析,定量地判断出叶片静、动频对随机输入变量的敏感性;通过绘制叶片静、动频与输入变量的散点图,定量地分析了如何改变随机变量以调整静、动频率的方法。
- 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。