查询词典 relaxation methods

A deterministic global optimization algorithm based on linear relaxation is proposed for locating the global minimum of the generalized geometric programming with inequality constraints.

3针对具有不等式约束的广义几何规划，提出一种基于线性松弛的确定型全局优化算法。

The left ventricular internal dimension at end diastole, interventricular septal thickness at end diastole and left ventricular posterior wall thickness at end diastole were measured in the parastemal long axis view by transthoracic two-dimensional echocardiography, and to calculate left ventricular ejection fraction with Teichholtz formula and left ventricular mass with modified Devereux formula, left ventricular mass index=LVM/body surface area. From the apical four chamber and two chamber view, the basical segment and middle segment of interventricular septal, left ventricular lateral wall, anterior wall and inferior wall were obtained by tissue Doppler imaging, Regional left ventricular relaxation asynchrony index was calculated.

应用二维超声心动图在胸骨旁左心室长轴观测量左心室舒张末期内径、室间隔和左心室后壁舒张末期厚度，采用Teichholtz公式计算左心室射血分数，采用Devereux校正公式计算左心室心肌质量，左心室心肌质量指数=左心室心肌质量/体表面积；在心尖四腔心和心尖两腔心切面，应用组织多普勒成像获取室间隔、左心室侧壁、前壁和下壁的基底段和中间段8个心肌节段沿左心室长轴运动的速度频谱，测算左心室局部心肌松弛不同步性指数(regional left ventricular relaxation asynchrony index， AI)；在心尖四腔心切面，应用彩色M型多普勒超声心动图测量左心室舒张早期血流传播速度。

The measurements of self-diffusion coefficient,spin-spin relaxation and interproton distance at 318 K suggest that N,N′-bis-α,ω- alkane propane diammonium dibromide (16-3-16) quasi-global micelles are formed in the dilute solution at a concentration of 0.26 mmol/L and the head groups are in a saw-toothed form staying at the surface of the micelle to overcome the strong electrostatic repulsion force.

从自扩散系数、横向弛豫和质子距离等NMR测定参数推测，在浓度为0.26 mmol/L（318 K）的N，N′-双-α，ω-丙烷溴化铵(16-3-16)溶液中形成了近似球形的胶束，胶束表面的带正电荷的铵基极性头呈锯齿状排列以减弱分子间静电排斥力的影响。

Relaxation measurements obviously show that the spacer chain is rigid in the surface layer of the hydrophobic micellar core and the side alkyl chains of 16-3-16 are packed more tightly than those of N,N′-bis-α,ω- alkane butane diammonium dibromide (16-4-16) in the micellar core.

弛豫时间测定表明，与N，N′-双-α，ω-丁烷溴化铵(16-4-16)相比，16-3-16在胶束表面的spacer链段更僵硬，在胶束核区的烷烃侧链排列的更紧密。

The main contents include: Setting up a theoretic vibration decreasing model of ERSFD and deriving its differential equation; Analyzing and comparing the features of ERSFD, SFD and Porous Squeeze Film Damper , and finding out that SFD and PSFD are the special examples of ERSFD; Giving an over-relaxation differential algorithm for the solution of the oil film force of ERSFD; Deriving the differential equations of the elastic ring deformation with and without tension and solution method.

给出了求解ERSFD油膜力的超松驰差分迭代格式和算法。

As each dilator is replaced with the next larger size without pain, muscle relaxation occurs.

当每个逐渐增大大小的阴道扩张器放于阴道且无疼痛时，可使肌肉松弛。

Aseach dilator is replaced with the next larger size without pain,muscle relaxation occurs.

当每个逐渐增大大小的阴道扩张器放于阴道且无疼痛时，可使肌肉松弛。

Of course, after the relaxation of the policy is bound to increase direct some of the constraints, decentralization, a clear direct constraints, which limit the repurchase price, the time limit.

当然，在这项政策的放宽，势必增加直接的一些制约因素，权力下放，明确直接的制约，这限制了回购价格，时限。

Additionally, the over-relaxation parameter in the direction defined by the RA-SAGE algorithm is also applied to obtain fast convergence to a globally maximum likelihood solution.

此外，在迭代搜索同时，新算法结合了超鬆弛变数，使其能快速接近全局最大似然解。

The M Q algorithm has been applied to the second order elliptic problems with the Dirichlet boundary conditions,and the so called R condition is involved in the convergence theorem and the optimal relaxation parameter.

M-Q算法所考虑的是二阶椭圆型Dirichlet边值问题，此时有所谓的R条件成立，算法的收敛定理以及松弛因子的选取都需要该条件。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。