| 1. | The true temperature field is approximated by iterations with this formula .
用这个公式进行重复演算，就可以趋近于真正的温度场。 |
| 2. | The experimental resu lts show that the above - mentioned method can solve the true temperature and spectral emissivity measurement of most engineering materials
实验结果表明，该方法可以解决绝大多数工程材料的目标真温及光谱发射率的测量问题。 |
| 3. | Because of many factors , the space resolving power is lower , it is difficult for the temperature measurement system to precisely measure the true temperature distribution
在实际应用中,由于各种因素的影响,课题组原辐射测温系统空间分辨能力较低,难以准确地测量微小面元温度分布及分布细节。 |
| 4. | To improve the measuring precision of true temperature and spectral emissivity , the dissertation brings forth the new ideas and work as follows : ( 1 ) a brightness temperature approach is proposed and used for the measurement of the true temperature and spectral emissivity
为了提高目标真温和光谱发射率的测量精度,本课题主要研究工作如下: ( 1 )提出了基于亮度温度模型的亮温逼近法的多光谱数据处理方法,以求取目标真温及光谱发射率。 |
| 5. | The research on data processing method of multi - spectral thermometry for the measurement of the true temperature and spectral emissivity of high temperature and ultrahigh temperature targets has been supported by the national natural science foundation of china ( no . 60377037 )
多光谱测温数据处理方法研究是由国家自然科学基金(编号: 60377037 )资助,应用亮温逼近法和连续测量法解决高温及超高温目标真实温度及物体的光谱发射率测量问题。 |
| 6. | Then the temperature and spectral emissivity of material is calculated through processing the information data . this method has been quickly developed in the latest years because of the capability to get true temperature and emissivity without auxiliary instruments or other additional information
多波长辐射测温法是在一个仪器中制成多个光谱通道,利用多个光谱的物体辐射亮度测量信息,经过数据处理得到物体的温度和材料的光谱发射率。 |
| 7. | We stretch a consumptive optic fiber into the molten metal and take the light signal from it , then transform the optic signal into electric signal and amplify the signal . send the signal into scm , use the scm to convert the signal into data and display the true temperature of the molten metal
具体的步骤是先将消耗型光纤插入熔融金属提取光信号，在将光信号转换为电信号并作放大，放大后的信号经过采样滤波等处理后经单片机进行显示，得到钢水内部的真实温度。 |
| 8. | Beckmann thermometers are designed to measure small temperature differences . hence the calibration of a beckmann thermometer refers to comparing the true temperature differences obtained from the laboratory s standard thermometers against the observed temperature differences indicated by scale readings of the unit under test
贝克曼温度计是用于测量微细的温差，因此本所将其标准温度计所录得的真正温差与接受测试元件的标度读数所显示的观察温差进行对比，以校正贝克曼温度计。 |
| 9. | ( 2 ) a continuous measurement method based on brightness temperature is proposed by processing the measured data of the multiwavelength pyrometer at two different times , the true temperatures and spectral emissivities at two different times can be calculated simultaneously . the experimental results show that this method improves the measurement precision of true temperature and spectral emissivity
( 2 )提出了基于亮度温度模型的连续测量法,通过处理多波长温度计两个不同温度处的测量数据,可以同时求得两个不同温度处被测目标的真温及光谱发射率,试验表明:该方法可以提高计算精度。 |
| 10. | The hvac system did not work well in yifu library of beijing university of technology , so we have a local investigation . finally we found out the reason for “ cold in winter and hot in summer ” . in may eighth , we tested the temperature of reading room 、 office ; supply and return water temperature ; water flow and the velocity of fan coil units . we simulate the library with energyplus , which is developed by u . s . a , compared the simulation results with the true temperature and they anastomosed well . on the basis of good simulation results , we simulate the hot day in summer and the cold day in witer and get the temperature of the reading room and the office
于空调系统开启的条件下测试了馆内各功能房间的温度;供、回水温度及流量;风机盘管的出风速度。又运用美国新一代能耗分析软件energyplus对当日馆内的温度进行模拟,将模拟值与实测值进行比较,验证两者基本吻合。进一步模拟出夏季与冬季设计日图书馆内各功能房间的室内温度,作为分析依据。 |
