提出了一种新的适于不可压缩流动有限体积差分计算的多重网格法。
Proposed is a new multi grid scheme suitable for calculating incompressible flows in turbomachinery.
提出了一种新的与显式时间推进法、有限体积差分格式、粘性体积力法有效地配合使用的多重网格法来求解叶轮机械可压流动。
This paper puts forward a new multiple gird scheme, which is used with the combination of explicit time marching method, finite volume difference code and distributed body force.
她有一台体积庞大的天蓝色的轿车，她驾驶汽车可能太卤莽，而一般来讲她的车技大概还不算差。
She had an enormous sky-blue car, which she drove perhaps too boldly, though generally speaking she wasn’t a bad driver.
等于rt除以摩尔体积减去b的差。
局部隐式有限元法是在一般有限元法的基础上，兼容了TVD差分格式和有限体积法的某些特点，形成的一种新型算法。
A new algorithm, locally twitch finite element method is developed on the base of the general finite element method, mixed with total-variation-diminishing (TVD) scheme and the finite volume method.
纵倾修正是根据船舶首尾吃水差采用面积积分或复合辛普生方法近似计算体积修正量。
Trimming correction is a way of using the area integral or Simpson to calculate the volume correction value.
该实验是在各项异性的固结作用后保持差应力，使用孔隙水控制装置在体积不变的应变控制条件下将孔隙水注入。
In the test, after anisotropic consolidation, keeping the deviator stress, pore water is injected using pore water control apparatus under a constant volumetric strain controlled condition.
采用了体积守恒形式的连续性方程，以防止由于气液两相密度差大而引起的数值求解中的不收敛现象。
The continuum equation with conserved volume type was used to avoid divergence because of the big difference in density between gas and liquid.
紫外光固化涂料由于固化速度快、体积收缩大，故通常存在与金属基材附着力差的问题。
Because of the rapid curing rate and big volume shrinkage, UV-curable coiling coatings are generally of bad adhesion to metal substrate.
传统的经纬仪计量检定系统体积庞大、自动化程度低、溯源和传递不便、测量重复性差。
The current metrological verification system for traditional theodolite has disadvantages of large volume, low automation, inconvenient metrological operation and bad measurement repeatability.
为在小体积范围内产生雷达和信号、差信号，介绍了一种宽带平面型魔t结构的实现方法。
To product the sum and subtraction signals of the radar in a small volume, this paper introduces the method to realize the structure of a wideband planar magic-T.
用差示扫描量热计（DSC）及正电子湮没寿命谱（PALS）方法表征了两种不同物理老化条件试样的凝聚结构以及自由体积的差别。
The free volume and cohensional entanglement structure of samples preapared under two different thermal conditions were measured by positron annihilation life spectroscopy (PALS) and DSC.
而且体积掺量越大，辅特维纤维混凝土的抗折疲劳性能越差。
And the more the mixed volume rate of the Fortaferro Fiber, the worse the flexural fatigue-resistant performance of the concrete.
针对国内现有大棚耕耘机械存在着体积大、适应性差、价格高等问题，研制了适宜于国内大棚作业的小型电动松土机。
Some machinery to do loosing work in big awnings, have gig volume and inferior compatibility. Therefore, small electrical scarifier suitable to do work in greenhouse has been developed.
介绍了进排气系统一维非定常流动的FVM-TVD法（总残差减少的有限体积法）。
In this paper, a FVM-TVD method for simulation of one-dimensional unsteady flow in inlet and exhaust manifold of ICE has been constructed.
采用时间有限差分离散，空间有限体积离散的方法求问题的数值解。
The numerical solution is obtained by finite difference divergence of time, and finite volume divergence of space.
但是目前国内广泛使用的X射线机的点片曝光装置还存在自动化程度低、控制精度差、曝光精度低以及体积大等缺点。
However, the film exposure device of the currently widespread-used X-ray machine has poor quality of image, a low level of automation, poor precision controlled and film exposure and large size.
比较了压力差体积法，氦气基准质量法以及切线质量法三种常用氢气吸附测量方法，并进行了数据对比分析。
We compare 3 measurement methods: volume method, He-reference method and tangent-mass method and analyze the experimental data.
流场求解时采用中心差分的有限体积方法对空间通量项进行离散，采用显式推进方法进行时间方向的积分。
The spatial flux terms are discretized by using central difference scheme and the time integration is performed by using explicit scheme in the flow solver.
对于二维浅水波模型，本文采用有限体积法并结合有限差分法建立了数值模型。
To solve the two-dimensional shallow water equation, the finite volume method, combining with the finite difference method, is adopted in this text to develop the numerical value model.
缺点是运行效果差，传动结构复杂、体积大、制造工艺复杂、成本高。
The prior art has the disadvantages of poor running effect, complex driving structure, big size and complex manufacturing process.
结果肿瘤细胞分化差，体积大及肿瘤远侧切除长度短者易复发。
Results The patients with poor differentiation carcinoma, large size of tumor and short distance from tumor to inferior incisal edge were prone to recurrence.
讨论了有限差分、有限元及有限体积三种数值解法。
Moreover, the three solutions of finite difference, finite element and finite volume are discussed.
采用有限差分法数值求解扩散方程，分别利用等距网格和等体积网格划分计算区域。
In this paper, the finite difference method is used to solve the diffusion equation and the spherical particle is discretized with iso-spacing grids and iso-volumetric grids respectively.
采用有限差分法数值求解扩散方程，分别利用等距网格和等体积网格划分计算区域。
In this paper, the finite difference method is used to solve the diffusion equation and the spherical particle is discretized with iso-spacing grids and iso-volumetric grids respectively.
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