查询词典 coupling coefficient

The friction coefficient and wear coefficient of resin depended on the content of hardener and independent the content of active dilution.

实验中发现，线性酚醛环氧树脂固化物的摩擦磨损性能与固化剂的结构和用量紧密相关，低于理论计算用量的固化剂与线性酚醛环氧树脂生成的固化物具有更低的摩擦系数和更强的抵抗磨损的能力。

The flow field of the PCCP pipeline is simulated, so the head loss and resistance coefficient are calculated which are consistent with the test data. Additionally, other pipelines of different diameter are also simulated, and the resistance coefficient's law along with the diameter is carried out.

对PCCP管道中的水流流场进行数值模拟，计算并求解出管道的水头损失和阻力系数，与模型试验取得了较为一致的结果；另外，还对不同管径的管道进行了模拟，得到了阻力系数随管径的变化规律。

The two most important performance parameters-overall heat transfer coefficient and Solar Heat Gain Coefficient are calculated and analyzed.

摘要建立了低辐射能玻璃窗的物理传热模型，计算并分析反映窗户性能的两个参数：传热系数U和太阳得热系数SHGC，着重讨论了低辐射能玻璃窗的这两个参数的特点和影响因素，找出了其节能的机理。

The heat transfer coefficient in the different water press, water flux and compared with the actual heat transfer coefficient the error in 5%~9% are got in the tests, It is shown that the tests of the nozzle heat transfer character provides proof for rational disposal nozzles and optimizing secondary water cooling system.

通过对喷嘴传热性能的测试，得到了水／气－水喷嘴在不同喷水压力下的传热系数；实验得到的双喷嘴平均传热系数与生产过程数据计算的传热系数的误差在5%~9%以内，研究结果表明喷嘴传热性能的热态实验可以为合理布置喷嘴、优化二冷制度提供依据。

Fiber layer ply increases, resonance absorbs frequency to increase to unit weight of; of shift of low frequency direction, sound power absorption coefficient increases in the begining more apparent, subsequently rate of hole of; of amplitude hasten delay increases, hempen fiber sound power absorption coefficient increases gradually.

纤维层厚度增加，共振吸收频率向低频方向移动；容重增加，吸声系数开始时增加比较明显，随后增幅趋缓；孔隙率增加，大麻纤维吸声系数逐渐增大。

The so-call'exportable equation'is found by nonlinear geometry method for general non-autonomous chaotic control systems which coefficient matrix of control term is functional matrix contained system variables. The homeomorphic transformation of coordinate is found under specified conditions, the coefficient matrix of control term can be transformed as constant matrix, the synchronization among chaotic systems can be realized by common control methods.

针对一般的非自治混沌控制系统中控制项系数矩阵是含有系统变量的函数矩阵，利用非线性几何线性化的方法找出所谓的"输出方程"，在一定的条件下求出坐标的同胚变换，将控制项系数矩阵变换为常矩阵，然后利用常规的控制方法进行混沌系统之间的同步化。

The compound pollution sign exists in the soil between total cadmium, total hydrargyrum, total plumbum and chrome. The prominent correlation exists in total cadmium and total plumbum. The correlation coefficient is very lower between heavy metals in the vegetable body. The correlation coefficient is very prominent between cadmium and plumbum in the vegetable body. The correlation between vegetable and soils heavy metal content of the cadmium is very prominent and others is very lower.

土壤中全镉、全汞、全铅和全铬这四种重金属之间存在着复合污染的迹象，其中全镉和全铅存在极显著的相关性；植物体内重金属之间的相关系数很低，只有镉和铅具有显著相关性；植物和土壤重金属含量的相关关系只有镉的含量呈显著关系，其它相关性较低。

On the basis of these results, the relations of total-pressure recovery coefficient or flow coefficient and flight mach number, angle of attack and the second movable wedge angle of the inlet have been founded by hypersurface fitting, then the mathematical model of the inlet is established.

根据流场计算结果并利用超曲面拟合方法建立了进气道总压恢复系数、流量系数与飞行马赫数、进气道攻角及二级可调斜板角度之间的关系，由此得到了二元混压式超声速进气道数学模型。

And the inverse result of kinematics for the shield hinge equipment is obtained and one-degree inverse coefficient matrix of the impact, two-degree inverse coefficient matrix of the impact and the expression of velocity, acceleration for every component are calculated, all of these lay the foundation for the following kinetics of the shield hinge equipment.

研究盾构铰接装置的能控性问题，讨论铰接液压缸的驱动力对切口环上末端力的控制能力，通过盾构前体切口环的末端力能控性，理论证明盾构铰接装置在土层中工作时切口环的可行运动与不可行运动，并得到可行运动的运动特性曲线。

Then, it is pointed out that grey interval incidence coefficient formula is an improvement of classic grey incidence coefficient formula, while the method for grey interval clustering decision is generalization of method for classical grey clustering decision.

灰色区间关联系数公式是经典灰色关联系数公式的推广，而灰色区间聚类决策是经典灰色聚类决策方法的拓展。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。