高温测量的

The research results will be of significance for coal utilization ,fluoridation pollution appreciation and control and can provide prescription for studying new fluorine determination process .

文献[1]中介绍了煤中微量元素氟的各种间接和直接的测定方法的研究进展，并对各种方法的适用性、存在的问题及测定精度进行比较分析和评价，结果表明：高温燃烧水解——氟离子选择电极法测量煤中氟具有操作简单、快

A series of porous metallic matrix with various porosity and good shapes were manufactured through adjusting the partitioning among Ni-Cr filler, high temperature solid grains and foamer by loose powder sintering. The elastic modulus of the matrix was measured.

以松装烧结方法为基础，通过调整Ni-Cr合金钎料、高温固相颗粒和造孔剂的配比，采用合适的烧结工艺，制备出具有不同孔隙率、形貌较好的多孔金属胎体试样，并测量了胎体试样的弹性模量。

We developed a first-order electronic gradiometer with four HTS rf SQUIDs. Thereference consisted of three SQUIDs oriented in x, y and z directions. A balance factorof 2〓 was achieved. With 3.5mm diameter washer rf SQUIDs, the magneticgradient sensitivity was 220fT/(√ Hz ·8cm). As a preliminary test, we used thegradiometer for nondestructive evaluation and magnetocardiograms inunshielded environment.

我们用四个高温超导rf SQUID组成一个具有高平衡度的一阶电子梯度计，梯度计的基线长度为8cm，它对各方向均匀场的平衡优于2×1〓，利用该一阶梯度计，我们在没有屏蔽的实验室环境下进行了心磁图测量和无损检测初步实验。

The maxima of low-temperature internal friction peaks plot a symmetrical peak-like curve at logarithmic frequency spectrum and the peak-like curve shifts toward high frequencies with the increase of heating rate, indicating that phase transition relaxation time decreases; the maxima of high-temperature internal friction peaks exhibit a linear relation to the reciprocal frequencies, and as the heating rate increases its slope rises, which implies that the heating rate drives the normal movement of phase interface further in low-frequency measurements.

低温内耗峰峰值与对数频率呈现峰形函数关系，随升温速率的增加，频率峰向高频方向移动，相变弛豫时间减小；高温内耗峰峰值与倒数频率成直线关系，随升温速率的增加，直线斜率变大，表明低频测量时升温速率对相界面法向运动的驱动作用更强。

First, the ICF and the fast ignition are introduced simply. Secondly the basic concepts and theories for laser-plasma interaction are expatiated, then the recent research status, the generation mechanisms of spontaneous magnetic field during the interaction of laser-plasma are described in detail. Finally the introduction is focused on the experiment setup and results of spontaneous magnetic field on 20TW laser facility in China Academy of Engineering Physics Key Laboratory.

论文简单介绍了惯性约束聚变和快点火的概念，阐述了激光等离子体相互作用相关的基本概念和基础理论，比较全面地阐述了激光与等离子体相互作用中自生磁场的研究现状、产生机制，并详细介绍了在高温高密度国家重点实验室20TW超短超强激光装置上利用高次谐波伴线结构法取得的自生磁场测量结果。

Because the temperature of the aero-engine combustion room is very high, the measuring method is very difficult. The high temperature strain gauge and its improving methods have been discussed.

针对航空发动机燃烧室的出口温度较高，应变测量极为困难的特点，首先对高温应变计及应变计的改进方法进行了研究。

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。

The colorimetric measuring principle of temperature is analyzed.

中高温的测量在钢铁制造、玻璃二次加工、热处理等领域是必不可少的，针对这些领域所面临的特殊环境，我们研制开发了基于热辐射原理的光纤亮度测温仪[1～ 2 ] 。

The temperature response and sensitivity enhancing technology concerning fiber Bragg gratingis analyzed.A special kind of heat-resistant polymer is used to coat FBG to enhance the temperature sensitivity of FBG sensor.The polymer coating and solidifying process of FBG is improved.A kind of heat-conducted adhesive is used to reduce the friction between tube and polymer,and eliminate the chirp effect of FBG caused by the asymmetric shrinkage of polymer during the package process.The experimental results show that the FBG sensor can measure temperature from 20℃to 180℃.

简要分析了光纤布拉格光栅的温度响应及增敏原理，采用特殊耐高温有机聚合物对光纤光栅进行温度增敏封装，并通过改进光纤光栅的聚合物封装固化工艺，使用某种有机硅导热胶减小有机聚合物与套管材料的粘合度，消除了封装过程中由于聚合物材料不均匀收缩引起的光纤光栅反射谱啁啾化，实现20~180℃范围内光纤光栅传感器对温度高灵敏度测量。

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。

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。