查询词典 pyrometer

The hemispherical spectral reflectivity of the surface of a strip tangent to an integrating sphere is determined by a high-speed lock-in technique. At the same time, the radiance temperature of the strip is measured by the multi-wavelength high-speed pyrometer from approximately 1000 K to the melting point.

带状试样被亚秒级的脉冲大电流通电加热到溶点，其表面的光谱半球反射比利用高速的数字锁相技术可方便地获得，同时一台多波长高速高温计可测量被测试样从1000K到溶点的光谱温度。

A pyrometer for estimating the temperature of distant sources of heat; radiation is focussed on a thermojunction connected in circuit with a galvanometer .

估测远处热量来源的高温计；用检流计连接在线路上并且放射物集中在热电偶上。试图击中目标。

Temperature in three type of soil (sandy soil, cohensive soil, and mixture of them) out of the subterrene was tested with CIT-I infrared pyrometer and K thermocouple on the experiment platform, the result is measure up to the calculating result.

在热熔钻进实验台上采用CIT-I型红外测温仪和K型热电偶对热熔器外三种类型的土(砂土、粘性土、砂土与粘性土的混合土)中的温度进行了实测，对结果的分析和结论与理论的计算结果是吻合的。

However, if the conventional isothermal sooting flame assumption is followed (where the twocolour emissivity ratio is inversely proportional to the pyrometer wavelength ratio), then the calculated volatile flame temperatures will be lower by ~250 K.

不过，如果采用传统等温碳烟火焰的假设（双色辐射率比值与高温计波长比值成反比），挥发物火焰的温度将会降低250K。

Some techniques which are used for the measurement of grinding temperatures,such as infrared radiation pyrometers,optical fiber infrared radiation pyrometer, two-color infrared system and infrared imaging system,are summarized,compared and discussed.

磨削过程中，大量无规则离散分布在砂轮表面的磨粒对工件划擦、耕犁和切削综合作用，其所产生的热体现为工件的温升、砂轮与工件接触面的温升、工件已磨削表层的温升、磨粒切削刃温度和切屑温度。

Thestandard optical pyrometer of this pyrometers is the standard instrument used at thehigh temperature zone of the international practical temperation scale,But wanting to have the meas-ured temperature,the value of the effective wave length must be determined.

光学辐射高温计是高温测量中精度最高的仪器，其中的基准光学高温计是国际实用温标高温区的标准仪器，但欲得到被测温度，需确定有效波长值，本文探讨了影响有效波长的因素及其计算方法，并讨论了它对测量精度的影响。

Radiation pyrometer is a useful non-contact surface temperature measurement instrument.

摘 要：基于辐射学原理的辐射高温计是一种非常实用的非接触式表面温度测量仪器。

Because of the complexity of combustion, the large size of combustion equipment and the high temperature up to 1000 degrees centigrade and such disadvantageous factors, it is very difficult to achieve accurate measurements of the whole temperature filed by using the traditional technology of thermocouple or radiation pyrometer.

由于工业燃烧过程自身的复杂性、燃烧设备尺寸庞大，炉内为上千度的高温气体等原因，利用传统的热电偶测温或辐射测温技术都很难实现整个温度场的准确测量。

The measure principles and optical paths of multi-line spectrum analysis,multi-channel radiation pyrometer,and laser speckle photography were introduced.

综述了几种电弧等离子体温度场的诊断技术，阐述了光谱多线解析法、多通道辐射高温计法、散斑照相法的测量原理和光路设计，分析比较了光谱多线解析法、多通道辐射高温计法、散斑照相法等方法的优缺点。

The implanted thermocouple cannot measure the workpiece temperature directly because the thermocouple junction is away from the workpiece. Infrared radiation pyrometer can response fast.

也不宜采用在刀具内埋置人工热电偶的方法，因为埋置热电偶时，热电偶接点与刀尖多少有些距离，而刀尖处的温度梯度较大，因而不能直接测量工件的温度。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。