查询词典 proportionality coefficient

The effect of Gurney flap on double delta wing aerodynamics was conducted in low speed wind tunnel,the experimental results indicated that Gurney flap can promote the model s lift coefficient,maximum lift coefficient and lift-to-drag ratio at middle to high lift coefficient.

通过低速风洞实验研究了Gurney襟翼对双三角翼气动特性的影响，结果表明Gurney襟翼可以提高双三角翼的升力系数、最大升力系数以及中高升力系数情况下的升阻比。

Then a model to distinguish skin drag coefficient and form drag coefficient is established based on a floe drag experiment by using a wave-current tank in laboratory, and the quantitative relationship between skin/form drag coefficient and floe geometric parameters is established as a result.

水拖曳系数同海冰几何形态参数的关系才是提高拖曳系数适应性和准确性的最佳途径。

Study is made of Bayes estimation of the error rate proportionality parameter θ in the JM model for testing software reliability,leading to the a priori,a posteriori distribution of θ and the coresponding Bayes estimates on the Bayes assumption,Jeffrey s principle and conjugate dis- tribution,together with their comparison and discussion.

讨论了软件可靠性模型——JM 模型中故障率比例参数θ的 Bayes 估计问题，分别求出了在贝叶斯假设、杰弗莱原则和共轭分布原则下参数θ的先验分布、后验分布及相应的 Bayes 估计，并对它们进行了比较和讨论。

Advantageously, the proportionality factor is equal to one.

优点是比例系数等于1。

To a certain extent, it has overcome proportionality factor influence and the displacement difference of the Deng interrelatedness analysis method. The experiment proves that in the examination peripheral point's continuity, the complete aspect has certain improvement compared to the Deng interrelatedness model examination.

根据邓氏关联度分析方法建立的改进模型，结合仿射变换和最小二乘法直线拟合，一定程度上克服了邓氏关联度分析方法的比例因子影响和位移差，实验证明在检测边缘点的连续性、完整性方面比用邓氏关联度模型检测的边缘有一定的改进。

The constant of proportionality between the diffusion flux and the concentration gradient in Fick's first law.

Fick第一定律中，扩散通量和浓度梯度之间的比例系数。其量级表示了原子扩散的速度。

The ordinate of each of these linescans is presented in such a way that the constant of proportionality relating signal strength to resistance is common to all the lines.

这个ordinate这些linescans之间的关系，提出了这样一种方式，不断的比例来抵抗相关信号强度的线条都是一样的。

The numerical relationship between the proportionality constant of surface roughness scattering mobility model and surface roughness degree is deduced.

推导出SiC表面粗糙散射迁移率模型的参数与界面粗糙度之间的数值关系。

R2 Newton estimated this constant of proportionality, called the gravitational constant G, also referred to as the 'big G', from the gravitational acceleration of the falling apple and an approximate guess for the average density of the Earth.

牛顿根据下落中苹果的重力加速度和他对地球密度的近似猜测估算了这个称为"万有引力常数"的比例常数G。

It begins by articulating four criteria for evaluating a rationale of the charitable exemption: deservedness, incorporating the elements of worth and need; proportionality; universality; and historical consistency.

它从4大标准开始，阐述了慈善性税收豁免的理由：理所当然性，加上值得和必要；成比例性；普遍性；以及历史沿袭性。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。