参数化
- 与 参数化 相关的网络例句 [注:此内容来源于网络,仅供参考]
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First, we extend the general finite element method from the function surface to the parameter function. Second, we bring this kind of method into the design of rational Bézier minimal surface. Third, we transform the problem of Dirichlet energy function into the problem of minimizing a discrete objective function.
首先推广了函数曲面中的有限元方法,进而研究如何针对参数曲面使用有限元方法,并把该方法引入到有理Bézier极小曲面造型的设计中,从而将连续的Dirichlet能量函数极小化问题,转化为一个离散形式的目标函数的极小化问题。
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This paper studied the synthesis and models about the etherification reaction from isoamylene to the tert-amyl methyl ether synthesis.
分析了异戊烯醚化生成甲基叔戊基醚的反应机理及相关的反应动力学模型,以甲醇和乙烯裂解碳五为原料进行醚化反应,分别求得R-E模型、L-H模型的动力学参数。
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This research adopt wet powder gelatinize , oil expanding process to produce corn puffed cake .
采用湿粉糊化法的加工工艺,生产玉米膨化饼,研究了其工艺参数。
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Hence, we first analyzed and studied the kinematics and dynamics of PDC bit, and that are utilized to analyzed how to hame cutters by PDC bit whirlpool. Onthe based of this, we do the cutting experiments. With the test, we not only think over the influence to force actting on cutters in rock nature, drilling parameter, cuttersdensity distributed, and also wear state of cutters and PDC bit appearance. Because the PDC bit's cutters are repeaded by polycrystalline-diamand and tungsten carbide, the specific property of PDC wear are not alike that of polycrystalline-diamand and not alike tungsten carbide.
因此,本文首先分析研究了PDC钻头的运动学和动力学,并利用分析的结果对PDC钻头的涡动是如何损坏切削齿的进行了探讨;在此基础上,进行了PDC钻头切削齿的受力实验,在受力实验研究中,不仅考虑了岩性、钻进参数、布齿密度等对切削齿受力的影响,而且考虑了切削齿不同的磨损状态、钻头的冠部形状对切削齿受力的影响;PDC钻头的切削齿是由聚晶金刚石层和碳化钨底层复合而成的,它的磨损特点既不同于金刚石的磨损又不同于碳化钨的磨损,因此,在分析了复合片磨损机理的基础上,进行了PDC钻头切削齿的磨损实验。
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However, they did not give the numerical method for computing the homogenization parameters and solve the homogenization equation.
然而,他们没有给出计算均匀化参数和解均匀化方程的数值方法。
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The maximum absorption peak was at long wavelength (>650nm), extinction coefficient achieves 10〓 degree, which was one degree higher than HpD. The study has revealed that CPD photosensitizer appeared blue movement under the relevant body environment. The spectra parameters provided basis for selecting light source of PDT. Measurement system which measured singlet oxygen and its quantum yields within the infare range had been set up and the quantum yields of singlet oxygen for CPD were reported: the quantum yields of singlet oxygen for CPD〓 was the highest (φ=0.83) while he quantum yields of singlet oxygen for CPD〓 was the lowest (φ=0.83). Photobleaching's half life time was studied.
给出了此类光敏剂的光谱指认和光谱参数:其吸收光谱峰值位于长波红光区(>650nm),摩尔消光系数达10〓LmoL〓cm〓量级,比血卟啉衍生物高出一个数量级;研究揭示了此类光敏剂在近似体内环境下光吸收的蓝移现象,为光动力治疗光源的选择提供了依据;建立了在近红外光谱区中测定敏化单态氧的光谱和量子产率测量系统,报导了该类光敏剂敏化单态氧的量子产率,其中CPD〓的单态氧量子产率最高(φ=0.83),CPD〓的单态氧量子产率最低(φ=0.51);测定了二氢卟吩类光敏剂的光漂白半衰期。
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The research indicated that the computer navigation systems can enhance the accurate placement of tunnels, regarding the anatomical and isometrical parameters, without impingement on the intercondylar notch, to achieve individual ideal implantation using three-dimensional visualization localisers.
研究表明,计算机辅助系统通过三维的可视化定位装置,提高了隧道定位的精确度;按照解剖和等距参数,避免了移植腱与股骨髁间窝切迹的撞击,实现了适合于患者个体化的前交叉韧带的准确定位植入。
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In the study based on noise-distribution, an approach to compute local regularization parameter and design local regularization operator adaptively is proposed according to the distribution of the noise.
在基于噪声分布的方法中,提出根据噪声分布自适应计算正则化参数及设计正则化算子的方法。
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Compared to the existing adaptive approach, the proposed approach needs not the original image or the accurate noise-variance value to compute the local regularization parameter, and work well in the presence of serious noise.
该方法与现有的自适应正则化方法相比,在计算局部正则化参数方法时不需要知道原始图像或精确的噪声方差,在噪声较为严重的条件下复原结果更优。
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Methods The microlymphatic density and lymphatic vessel invasion in 102 cases of breast cancer tissue were evaluated by immunohistochemical staining, using monoclonal antibody for podoplanin. The characteristic of microlymphatic vessel and the relationship between MLD, LVI and clinicopathological parameters were evaluated.
采用微淋巴管标记物podo-planin对102例乳腺癌组织进行免疫组化染色,观察微淋巴管的特点,分析乳腺癌中微淋巴管密度及淋巴管浸润与临床病理参数之间的关系,并与血管标记物CD34进行双标免疫组化染色,观察podoplanin标记淋巴管的特异性。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。