温度系数

Based on the Arrhenius equation and theory of free radicals producing light,a equation between the temperature and the photons radiation intensity was obtained.

根据Arrhenius方程与自由基发光理论，推导出自由基光子辐射强度与反应温度之间的关系方程，给出了方程中各系数的物理意义与测量方法。

The linear expansion coefficient,heat conductivity and specific heat Of elementwill change along with temperature change.

硅化硅电热元件的线膨胀系数、热传导率和比热等随着温度的变化而变化，相关数据如下

Because of the effect of defect level, the Seebeck coefficients were positive. The maximum Seebeck coefficient is 2.88 V/K and the power factor meanwhiles is 3.68×10-4 W/K2·m when the substrate temperature was 300°C.

此外由於缺陷能阶之影响，Seebeck系数为正值，最大出现在基板温度为300°C时之2.88 V/K，而功率因子最大值也是在300°C时之3.68×10-4 W/K2·m。

The influence of different convection heat transfer coefficient on the temperature effects of concrete structure,take mid-span deflection and axial deformation of the beam as examples,was discussed.

本文综合分析国内外学者的研究成果，提出了混凝土对流换热系数计算公式，可用于混凝土结构温度效应分析。

An improved OUR equipment was put forward in this paper, and was used in rest measurement. The effects of different environment conditions (temperature、substrate、heavy metal and uncoupled metabolism) to Yobs, YH and Kd were investigated systemically.

本文先提出一种改进的耗氧速率测量装置，以便用于后面实验数据的测量，然后系统研究了不同的环境条件(电子受体、温度、基质、重金属离子和化学解偶联剂等)对表观产率Yobs、真实产率YH以及衰减系数Kd产生的影响。

The effects of some key parameters such as combustion air temperature, excessive air ratio and oxygen concentration on combustion characteristics were systematic discussed.

分析了助燃空气温度、过量空气系数、助燃空气中氧浓度对燃烧特性的影响。

The influence of strength and thermal expansion coefficient mis-matching between the weld metal and the parent metal on the distribution of welding residual stresses was simulated by using the method of thermal elasto-plastic finite element analysis in this paper.

摘要］ 采用有限元法对相同温度场的焊缝与母材强度和线膨胀系数匹配影响焊接残余应力的规律进行了数值模拟。

Applications Construction of industrial commercial or residential air handling operations Suitable for operating temperatures up to 120°C with maximum air velocity of 10 m/s and static pressure of 50 mm water gauge Benefits Non-combustible (Tested to SABS 0177 Part V) Class I fire index (Tested to SABS 0177 Part III) Integrated system Reduces manufacturing, material and insulation costsroduct can be tailor-made to suit the application Can be used in conjunction with metal and flexible ductwork Modifications can be fabricated on site Can be pre-grooved or grooved on site Low thermal conductivity Non corrosive Excellent sound reduction Controls condensation

应用 工业商业或住宅建筑空气处理操作适用于工作温度与10米，最高风速可达120℃/ s和50毫米水表静压优点不可燃（经测试可SABS规格0177第五部分） I类火灾指数（经测试可SABS规格0177第三部分）集成系统降低制造，材料和绝缘costsroduct可以度身订造，以满足特定的应用可用于金属管道和灵活的结合修改可以在现场制造可以预先槽槽或网站导热系数低非腐蚀性出色的声音还原控制凝结

The standard deviation of factor, regerssion equation and correlation coefficient between estimated and actual leaf area all demonstrated the adequency of the model The leaf length and width were used to calculate total leaf area per plant for Phalaenopsis white hybrid grown in phytotron at various day/night temperature After 9-month experiment, plants grown at 30/25℃ increased 1.4 and 3.8 times total leaf area compared with plants grown at 25/20℃ and 20/15℃, respectively.

由於检定有共同斜率之存在，故不计大小可求得共同估值的0.825，并由常数之变异范围、叶面积估值与实际叶面积之廻归方程式及相关系数确知其适用性，以叶面积估算决比较不同温度对白花蝴蝶兰生长之影响，则不论叶幅、叶面积增加量、长叶率均以日／夜温30／25℃增加量最大，其叶面积增加量为25/20℃之1.4倍，20/15℃之3.8倍。

In the model, the total heat transfer coefficient, evaporation temperature and pressure loss of evaporator are measured, the pressure head of fan is from instruction book, the physical property parameters of shelves and insulated layers are assigned by themselves, the air of display case is still simulated by traditional K-ε model.

其中，蒸发器的总换热系数、蒸发温度和压力损失按实测处理；风机的压头按样本确定；搁架和保温层的物性参数按实际数值赋值；拒内空气部分仍按传统的K-ε模型模拟。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。