参数变化

In particular, we discuss impact of various parameters change to the model, such as, disperses and the conversation between pixels and distance and aberrations, and give some recommendations for improvement.

特别地，我们也讨论各种参数变化对模型的影响、离散化及像素和距离的转换对模型的影响和畸变对图像影响等问题，并给出了一些改进建议。

One of them called sliding mode controller that obtained the most interesting in variable structure system theories.

在控制系统中引入滑动模式的设计，可使系统具有快速的时间响应、良好的暂态性能，以及对系统参数变化和外部干扰的低灵敏度。

Firstly, the nonlinear model is applied in this study. Secondly, the linear modeling process is recapped by highlighting the likely uncertainties which influence the implementation of model-based approaches. Finally, the linear robust observer is designed in the presence of unknown inputs, such as model errors, parameters fluctuation, force disturbance, process noise, measurement noise.

在考虑建模误差、参数变化、外力干扰、过程噪声以及测量噪声等影响因素的前提下，将系统非线性模型进行线性化，并据此设计系统的线性鲁棒观测器。

Experiments showed that the data points art inure separable in this algorithm. The algorithm can overcome tilt' faults of traditional Cell-Based algorithm, which need to he recomputed from the scratch for even' change of the parameters. It also tins higher detection rate at higher convergence speed.

试验结果表明，该算法能有效突出样本之间的差异，克服传统基于距离的孤立点发现算法易随参数变化而需调整单元结构的缺点，且具有更准确的检测率和较快的收敛速度。

His paper investigated the improvement of spray characteristics and exhaust emissions of diesel engines by reformulating the fuel compounds and physico-chemical parameters.

选择了几种典型的含氧燃料—乙醇、碳酸二甲脂、甲缩醛，测量和分析了它们以不同比例与柴油互溶后燃料的输运参数变化。

Secondly,the same number of long distance links is rewired randomly...

同时研究了新模型下参数变化对网络特性的影响。

Stirring characteristic of metal bath in the DC arc furnace with different bath parameters was studied by combining Maxwell's equations with Navier-Stokes equations.

通过将直流条件下的Maxwell方程和Navier－Stokes方程相结合，研究了熔池参数变化对炉内熔体搅拌产生的影响。

In addition, the effects of current, cathode cone angle and arc length on the current density and arc pressure distribution at anode surface in GTA welding are analyzed by the use of the built arc model, and the computed results agree well with the experimental results.

另外，运用建立的电弧数学模型，分析了焊接规范参数变化对直流GTAW电弧阳极表面电流密度和电弧压力径向分布规律的影响，计算结果与实验结论基本一致。

By analyzing and contrasting each factor that influence the polarization, we can make a regulation that the polarization of cotton seed change with each parameter and put forward the measure of improving separating effect.

对影响种子极化特性的各个因素进行了对比分析，发现了棉花种子极化特性随分选电极各参数变化的规律，并提出了改进分选效果的措施。

Analyzing on the fault of local rubbing caused by compatible misalignment of rotors, a dynamic model for the rotor system with misalignment and rub-impact was established. Then the dynamic behaviors of this system, which varied with the values of parallel misalignment and declination, were investigated by using numerical integral method.

以水轮发电机组转子系统为研究对象，针对刚性联轴器综合不对中引起转子局部碰摩的问题，建立了机组转子不对中–碰摩耦合故障的动力学模型和微分方程，并利用数值积分方法研究该系统随不对中平行量和偏角参数变化的动力学行为。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。