查询词典 computations
- 与 computations 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 this paper algorithms based on wavelet packets for multiresolution data fusion are proposed, which are efficient and highly parallelizable. So it avoids big matrix computations, and also has effective performances without assuming wavelet coefficients to be white noises.
本文研究了小波变换的特性,提出基于小波包变换的多分辨率多传感器数据融合算法,算法不需要把小波系数当成白噪声处理,并且能够有效地降低向量和矩阵维数,减少运算,有较好的滤波性能。
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The results of computations show that the structure of unsteady flow is complex during both the acceleration phase and the constant velocity phase.
计算结果表明启动过程绕大攻角翼型的加速流动结构复杂,该瞬态过程的流动分离现象也明显区别于稳态过程自生和自维持的分离流动,并且启动加速度大小对流动的分离、漩涡结构和强度等都有直接影响。
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The solver is used to investigate laminar and turbulent separated flows around a 6:1 prolate spheroid at high incidence angles and their effects on hydrodynamic forces. The second separation flows are successfully identified in both laminar and turbulent flow simulations. The computations are shown to agree well with available experimental and numerical data and the physics of 3D large-scale flow separations and vortex shedding are confirmed.
应用所开发的求解器,以6:1长椭球体为算例计算了回转体在大攻角下定常斜航运动时的三维粘性流场及水动力,对层流流动和湍流流动分别进行了计算,分析了层流与湍流分离流动和涡旋产生的特点及其对水动力的影响;计算结果与他人的试验和计算数据比较,吻合程度良好,表明应用本求解器能够正确模拟这种以层流/湍流分离流为主的复杂粘性流动,得到相当精确的水动力,检验和验证了该求解器精确模拟回转体在大攻角下的粘性分离流动和计算水动力的能力。
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Therefore, it is always reasonable that the numerical rank be regarded as the rank of a matrix in the process of numerical computations.
从而在数值计算过程中,认为矩阵的秩就是其数值秩总是合理的。
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In chapter 5, we investigate the iterative methods for solving the linear systems by the homotopy perturbation technique, and the numerical rank of a matrix in the matrix computations are considered, especially the ill-conditioned matrices.
本文第五章中我们首先利用同伦摄动技巧考察了线性方程组的迭代解法。其次,从数值计算的角度考察了矩阵的数值秩问题,尤其是病态矩阵。
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The computations produced the profile of mean velocity and flow reattachment point, which are compared with experimental results.
计算获得了方柱下游回流区长度和速度场,并将它们与实验结果进行了比较。
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Complexities analysis shows that the new algorithm needs only half the amount of computations needed by the algorithms based on the Levinson recursive relation.
计算复杂性分析表明,新算法的计算量只是基于传统的Levinson递推关系的算法的一半。
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The free-surface boundary conditions are satisfied on the free-moving surface exactly without any approximation or linearization. The governing equations and the boundary conditions on the time-dependent, physical domain are transformed onto a regular domain for numerical computations.
为於未知的自由液面边界上满足非线性边界条件,本模式利用座标转换,将非稳态且不规则物理区间的流场控制方程式与边界条件,映射至规则的计算区间,以进行数值解析。
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The appropriate assembly temperature is related to mechanics properties of material and operating temperature, so reiterative computations are necessary to find an appropriate assembly temperature by the method that makes the maximal tensile stress smallest under conditions that the maximal compressive stress is less than the compressive yield point of material.
安装温度的选择与材料的力学性能及零件的工作温度紧密相关,因此选择合适的安装温度需要反复计算,其方法是在保证循环中的最大压缩应力小于材料压缩屈服点的条件下,使最大拉应力最小。
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When a shortest path between nodes is searched with this algorithm,a lot of repetitional computations are involved,so that the efficiency is low.
借助于矩阵算法来求最短路问题比较有效[1],但当节点比较多时,计算的矩阵多,重复计算量大,降低了计算效率[2,3]。
- 推荐网络例句
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They go to town. Would you just ask them?
他们在城里你能问他们吗?
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Ossein pretreated for a2 weeks period exhibited the maximum% yield incase of bone gelatin, while the yield from intact skin was higher than that realized incase of de-scaled skin.
预处理时间达2星期的骨胶原表现出最高的骨明胶百分产量,然而从未处理鱼皮中得到的产率比去鳞的鱼皮得到的要高。
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Add in realistic voice acting, and you're about to get emotionally attached toa whole platoon of charactersEvery object on the battlefield is destructible - and once it's destroyed, it stays destroyedIn addition to the rich 1-player storyline, Pathway to Glory features the kind of multiplayer options that N-Gage was made for: go against another player using the same game deck with the Hot Seat option, or connect via Bluetooth technology and go head-to-head.
在现实的声音演戏方面增加,而且你正要拿个性的整个排给在情绪上附上的 toa在战场上的每个物体是可破坏的-而且一经资讯科技被破坏,它停留破坏发现你站着哪里:钮扣的推给你一个概览,如此你能很快地恢复一种不稳定的情形控制除了富有的 1个运动员的剧情之外,通往光荣的道路以可多人玩的选项类型为特色 N-规格被有益:去对抗和困境选项一起使用相同的游戏甲板的另外一个运动员,否则经由 Bluetooth 技术连接而且去头-到-头。