参数变化

According to the compare of some calculated values of key parameters with designed values, it is proved that the model has good precision and based on which, change process of steam flow, pipe inlet steam temperature and inner pipe steam temperature when pipe outside flue gas side heat exchange quantity changes are simulated.

根据模型的一些关键参数计算值与设计值的比较，证明了模型具有较好的精度。在此基础上，模拟了蒸汽流量、管子入口蒸汽温度和管外烟气侧换热量变化时管内蒸汽温度的变化过程。

One of the important tasks in my dissertation is to investigate Fraunhofer diffraction pattern of a polychromatic, spatially coherent wave diffracted by an annular aperture. The phenomena of spectral anomalies in the vicinity of the Airy rings in Fraunhofer diffraction pattern are investigated in detail. The effect of the parameters of the annular aperture on the spectral changes is studied particularly.

本学位论文的一部分内容进一步研究了在夫琅和费衍射模型下，多色空间相干光经过环形光阑衍射后的光谱变化情况，详细讨论了在该模型下振幅为零的点附近的光谱奇异现象，着重研究了改变环形光阑参数等对光谱变化的影响。

According to the each average value of Change Vector in six years, changes, intra-annual, inter-annual and interlocal, of winter wheat have been quantified. The result shows that the method of Change Vector Analysis is effective for monitoring the winter wheat growth as a new idea, which can integrate most of the feature factors of NDVI curve.

研究表明，变化向量分析方法能有效地从空间域和时间域反映东部五省冬小麦长势变化规律，以单一综合性指标综合了NDVI时间序列曲线的大多数特征参数，为农作物长势遥感监测提供了一种新的研究思路。

The result also indicated that variation in atomic neighbour distance with concentration is about 40 percent and 20 percent, respectively, for ionic bond and covelent bond solid solutions, compared with that expected by the near neighbour vegard's law, while in the metallic bond solid solutions, this exceeds 50 percent, even reaches 80 percent 〓 so.

用虚晶格近似模型来描述固溶体中的原子近邻结构是不恰当的，然而原子近邻距的加权平均却与VCA值一致，这说明固溶体晶胞参数随成分的变化规律是由原子近邻距随成分的变化规律所决定的。

When the value of m is on a neighbourhood of 2, the value of η can achieve maximum, on this condition, strength-size effect is very obvious.

在1.65≤m≤3范围内变化最为剧烈，所以当非均质参数m在此范围内时，岩石材料的强度尺寸效应在明显和不明显之间变化幅度最大。

The right tibiae were roasted and weighed to be dissolved by muriatic acid for testing Calcium,Magnesium,Phosphorus, and hydroxyproline.

目的观察强骨宝复方制剂干预治疗去卵巢骨质疏松症模型大鼠胫骨钙、镁、磷及羟脯氨酸的含量和骨形态计量参数的变化，并讨论两者变化的相互关系。

In this paper,using the measured rate constant and native structure for a set of 22 small two-state proteins,discuss the rule of changing between the two parameters of the contacts and correlation of natural logarithm of the experimental folding rates and number of native contact.

在这篇论文里，以折叠速率和天然结构已知的22个两态小蛋白质作为研究对象，讨论了蛋白质的折叠速率的对数与其基于结构的天然接触数之间的相关性随"接触"定义中两参数的变化而变化的规律。

In this experiment, with low-field NMR water content changes and moisture migration behavior of different ways of handling navel orange during storage were studied, and with combined analysis of physical and chemical method, the relationship of NMR parameters and the changes of navel orange quality were also studied.

本实验采用低场核磁共振技术研究不同处理方法脐橙在储藏过程中水分的变化以及水分的迁移行为，同时结合理化分析，探讨脐橙储藏过程中磁共振参数与脐橙品质变化的相关性。

The model solved the problem that functional and nonfunctional characteristics of Web services could be difficult to present and control, since service behavior and QoS parameters could vary over time, and new services could emerge in certain business areas.

在服务的行为和QoS参数随时间的变化而不断变化的过程中，服务的功能与非功能特性的表现和控制问题得到一种可行的解决方案。

At one time, in terms of the three sections including flight condition variety, model parameter perturbation and disturb brought by weight variety, the robust performance of ASTOVL control system is validated.

与此同时，还对本文所设计的ASTOVL飞机控制系统，从飞行条件剧烈变化、模型参数摄动和重量变化引起的干扰力矩三个方面进行了鲁棒性验证。

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。