查询词典 emissivities

By processing the measured data of the multispectral pyrometer at two different time, the true temperature and spectral emissivities at two different time can be simultaneously calculated.

经对国外的标准铌试样进行了测试，所得数据与国外同行的测量数据进行了比对，具有较好的一致性，实验结果表明，熔点真温计算值与生产者提供的值之差在 20K以内。

This method of determining emissivities is a tedious process, particularly for pressures other than atmospheric

确定辐射系数的这种方法是一个繁杂的过程，特别是压力不同于大气压时。

The results show that as long as the difference between the initial temperature and the measured target temperature is within ±200 ℃, the calculated values of the true temperature and the spectral emissivities are in good agreement with that of the measured targets.

实验结果表明：只要温度估计初值与真实情况的误差在士200℃以内，即可得到较好的计算温度值和计算发射率值，测量不确定度在2％以内。

With the measured data, the radiation emissivities of the employed materials have been estimated, and the accuracy has been verified by computer simulation.

结合实验数据，准确地推算出几种研究材料的热辐射发射率，并利用模拟仿真给予了验证。实验结果和模拟结果具有很好的一致性。

In Chapter 2, a microwave land emissivity model by Weng etc is introduced, and the sensitivity of the emissivities model to various land parameters is tested.

第二章引入Weng等人的复杂地表比辐射率模式，运用该模式对不同地表类型的地表比辐射率进行了各敏感性参数的实验，以研究其变化的规律。

A Monte Carlo model is described for calculation of effective emissivities of uniform specular diffuse cavities.

在均匀镜－漫反射假设的基础上，给出了利用蒙特卡罗方法计算黑体空腔有效发射率的数学模型。

For precise measurement of substrate temperature, a equipment for calibrating the infrared emissivities of different materials has been set up and the formula for calculating the infrared emissivity of silicon wafer is also established.

为对金刚石薄膜MPCVD过程中的基片温度进行精确测量，自行研制了基片材料红外发射率的标定装置，并建立了计算单晶Si红外发射率的数学表达式。

In this paper, author proceeded with the thermal radiation law attempts to illustrate this problem by combining the thermal image and temperature measurement data on the ground. Meanwhile, some factors to be closely related to the emissivities have been represented.

本文试图从热红外辐射定律出发，结合白天和夜间的热红外遥感图像资料，以及地面温度测量数据来说明这一因素的影响，并较详细地讨论了一些与热红外发射率有关的影响因素。

Calculation of integrated emissivities of diffuse cavities with lids "The integrated emissivities of diffuse cavities with lids have not been able to be calculated precisely up to now."

作者提出的&矩形区域近似法&与Bedford法计算精度相同，但避开了奇点处理问题，使问题得到充分简化。

Compared with the arithmetic mean values of the emissivities within 8-14urn IR spectral band,the theoretical formula and its practical uses for calculating the mean value of the emissivity with the mean spectral emissivities are determined in narrow bands.

就8～14μm红外光谱区内利用测得的多个窄波段的平均光谱比辐射率计算该光谱区的平均比辐射率进行了理论分析和实验研究；并与相应的算术平均值进行了比较。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。