查询词典 convection current

Using two-dimensional numerical simulation of the full hydrodynamic equations, the dynamics of the counterpropagating wave, localized traveling wave and stationary overturning convection with the weakly Soret coefficient is studied.

本文通过二维流体力学基本方程的数值摸拟，讨论了具有较弱的Soret结合的中等长高比空腔中的Counterpropagatingwave，局部行进波及定常行进波的动力特性，探讨了局部行进波的Rayleigh数依赖性及稳定性。

The special material is adopted to enhance the radiation and heat conduction heat transfer, and the cellular strengthener whose surface area is bigger can enhance the convection heat transfer.

其采用高导热非金属材料为主体材质达到增强导热及辐射的目的；通过采用蜂窝体形式达到增大比表面积，从而增强对流换热的目的。

The method of Lesaint-Raviart for the convection of the extra stress tensor is used.

Lesaint-Raviart方法被应用于处理附加应力张量的对流项。

According to thermal transfer theory and finite element method, the calculation method of temperature field over the cross section of superelevation piers was derived due to the effect of solar radiation, convection and heat conduction.

根据热传导理论与有限元分析方法，研究在日照作用下，太阳辐射、对流、热辐射3种热传导方式作用下的超高墩墩柱截面温度场计算方法。

ACRT convection causes the concentration increasing near the symmetric axis of the crystal, but decreasing near the ampoule wall.

它们分别与近界面对流胞、中部对流胞和熔体顶部未受对流影响区域有大致相同的轴向尺度。

This thesis will be expanded from two aspects: first, delta-sequence obtained by cubic spline interpolation cardinal function showed the properties of symmetry, Riesz basis and interpolation. Non linear convection diffusion equation (Burgers′equation) was used as an example. Then we modified this delta-sequence to improve the attenuation, the same example was used in numerical application.

在小波方法与PDE算法相结合方面，本文主要从两方面入手：首先是以样条插值基函数为基础构造δ-序列核，以非线性对流扩散方程为例给出了一种数值算法；进而对三次样条插值基函数进行改进，构造新的具有更快衰减性质的δ-序列核，同样以非线性对流扩散方程为例验证了新函数在数值求解中的有效性。

The results indicate that this severe convection is caused by a series of severe storms under advantageous synoptic background.

结果表明，这次强对流天气过程是在有利的天气背景下，由一系列的强风暴引发的。

Treatment methods included: simple to use sensitive antibiotics with Xinhuang Tablets in oral treatment, local inflammation organic resection, arthroscopic debridement, synovectomy, joint cavity convection rinse, and first and second phase replacement.

治疗方法包括：单纯运用敏感抗生素配合口服中成药新癀片治疗、局部炎症组织切除、清创、关节镜下清创、滑膜切除、关节腔对流冲洗、一期及Ⅱ期置换。

Infections of 3 cases were controled after treatment with the wound dressing and compression bandaging after local inflammation organic resection, oral Xinhuang Tablets of proprietary Chinese medicines and antibiotics; 9 cases were treated with arthroscopic joint clean-up washing , 2 case of them were treated with incision debridement combined by synovectomy arthroscopic due to inability to complete debridement ; 3 case of them were treated with temporary prosthesis replacement surgery on the infection after total knee debridement due to recurring knee swelling and rupture , filling bone cement containing sensitive antibiotics, convection to wash on the articular cavity, and second phase renovation in stable condition, finally they recoveried postoperatively and discharged.

结果：对22例出现炎症性反应的TKA术后患者，经抗感染、关节腔对流冲洗、清创和Ⅱ期再置换并配合口服中成药新癀片等处理。10例轻微肿痛病人经单纯药物治疗，症状改善。12例患者应用外科干预， 3例行局部炎症组织切除后伤口换药并加压包扎，口服中成药新癀片及抗生素治疗后控制感染；9例在关节镜下行关节清理冲洗，其中2例在行关节镜下手术时因无法彻底清创行切开清创合并滑膜切除； 3例因反复出现膝关节红肿、疼痛、甚至破溃予全膝置换术后感染清创临时假体置换术，用含敏感抗生素骨水泥填充，对关节腔进行对流冲洗，待关节情况稳定后行Ⅱ期翻修，术后痊愈出院。

The tangent bundle of the manifold can not only describe the structure of localcharacteristics, but the overall shape of the structure of convection can be described.

流形上的切丛不但能够刻画流形局部的结构特征，而且对流形整体的结构也能够进行描述。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。