According to the calculation of flash temperature, the characteristic temperature of worn side is obtained to be261 ℃. 通过闪点温度的计算得到活塞杆偏磨表面的特征温度为261℃。
Firstly the changing rule of characteristic temperature of coal by Thermogravimetric Analysis is discussed, the rule of particle size and oxygen density influences to coal ignition process is given, and the critical oxygen density is measured at about 13%. 通过热重实验研究了煤氧复合不同阶段的特征温度变化规律,给出了粒度、氧浓度对煤自燃过程影响规律,测出了临界氧浓度为13%左右;
Determination and Calculation of Debye Characteristic Temperature of MC Carbide MC碳化物相德拜特征温度的测定与计算
The height of the characteristic temperature layer can be used to determine the altitude and thickness of "seeding temperature window," a seeding position criterion. 特征温度层高度可提供播云温度窗区的高度和厚度,也可为进一步确定播撒高度提供判据。
Both the maximum value and characteristic temperature increase with the input power density. 光束中心的最大偏转距离和特征温度都随入射光强的增加而增加。
The extrapolated onset temperatures on the curves of DTA are ascertained as the characteristic temperature of thermal stabilities according to DTA and TG in air for 6 I_b-type samples of synthetic single diamonds. 通过对6种Ib型人造单晶金刚石在空气中DTA和TG曲线的分析,确定以DTA曲线的外推起始温度作为热稳定性的表征温度;
Measure a Characteristic Temperature of Glass Viscosity-temperature Curve with Laser 应用激光测定玻璃粘度-温度曲线上的一个特征温度
The Debye characteristic temperature and some other physics parameters were calculated according to X-ray diffraction intensities. The reasons of nano-diamond aggregation were discussed and a model is proposed. 考察纳米金刚石团聚的原因,提出和构建纳米金刚石及其颗粒团聚的基本模型。利用X射线的衍射强度,计算得出纳米金刚石的德拜特征温度及其它一些物理参数。
Based on the characteristic temperature of the differential thermal curves for different minerals, the ignition temperature for differential thermal and thermo gravimetric difference analysis of total carbon, carbon dioxide, water crystal and sulfur in sulfides etc. 根据矿物差热曲线特征温度,拟定使用热重差分析岩矿中全碳、结晶水、硫化物硫和二氧化碳等项目的灼烧温度范围,并进行热重差分析。
At a certain atmosphere, the characteristic temperature and mass loss proportion during wood pyrolysis is not quiet different from species. 在一定气氛下,木材热解失重过程中的特征温度值和失重率,在不同树种之间的差异较小;
Taking the examples of ten different imported iron ore fines which are commonly used, this paper evaluates their generation characteristics of sintering liquid phase by measuring their melting characteristic temperature and analyzing their influence factors. 以10种常用的进口铁矿粉为对象,通过对各矿粉的熔融特征温度的测定以及影响因素的分析,对其作为烧结液相的生成特性进行广评价。
And the combustion characteristic temperature decreases while the maximum rate of combustion increases with the addition of biomass materials for lignite and bituminous coals. 在褐煤和烟煤中加入生物质后,燃烧特征温度降低,燃烧速率增大;
The influence of the addition of strontium in Al-13% Si alloy on the characteristic temperature of the eutectic reaction was investigated, whereas the average cooling rate of the melt prior to solidification was about 2 ℃/ s. 在冷却速度约为2℃/s条件下,考察了不同Sr量对Al-13%Si合金共晶凝固冷却曲线特征温度的影响。
On the reduced electrical resistivity temperature curve, we defined three kinds of characteristic temperature related to glass transition, T_ ( g-dep1), T_ ( g-int) and T_ ( g-dep2). 在约化电阻率温度曲线上,定义了三种Tg特征温度T(g-dep1),T(g-int)和T(g-dep2)。
The comparison of thermal decomposition characteristic temperature with the emulsion temperature and sensitizing temperature in actual production as well as its application temperature shows that the class 2 coal mine permissible emulsion explosive has good thermal safety. 二级煤矿许用乳化炸药的热分解特征温度与乳化炸药实际生产过程中的乳化温度、敏化温度及其使用温度的比较表明二级煤矿许用乳化炸药有良好的热安全性。
Under the conditions of defective structures with limited creep strain, two parameters, that is, characteristic temperature and characteristic service-life, were introduced in terms of the reference stress of structures. 在有限蠕变变形前提下,定义了两个基于结构参考应力的状态参量:特征温度和特征服役寿命;
The Materials Selection and Structure Design of Semiconductor Lasers with high Characteristic Temperature 高特征温度半导体激光器材料选取与结构设计
There was a characteristic temperature in coal char gasification at a high temperature, where the gasification rate was significantly reduced in the intermediate and final stages of reaction. 高温下的煤焦气化存在一个特性温度,在该温度下,反应中、后期气化速率显著降低,其影响范围在特性温度上下约200~300℃。
Therefore, we could determine vapor pressure at different temperature and then find the characteristic temperature θ by using schematic method, and calculate the standard entropy and sublimation heat of crystalline Iodine by using the vibration-al partition function. 这样,我们有可能测定碘在不同温度下的蒸气压,然后用作图法求出碘的特征温度θ,再通过配分函数计算晶体碘的标准熵和升华热。
The Design of High Characteristic Temperature and High Power Strained Quantum well Semiconductor Lasers 高特征温度大功率应变量子阱半导体激光器设计研究
Air is taken as an example to investigate the effects of the local Reynolds number, the Eckert number and the ratio of characteristic temperature difference to wall temperature on the distribution of the entropy generation in laminar boundary layer along a flat plate. 并以空气为例,研究了局部雷诺数、爱克特数和特性温差与壁面温度比对平板层流边界层内熵产生率分布的影响。
By using renormalization operators to reflect the many-body interactions in the system, a characteristic temperature T is obtained. 通过引入重整化算符反映系统中的多体作用,得到了一个特征温度T~。
The relations between the data of thermal behavior and characteristic temperature of self-regulating heating cables were first studied systematically. 2首次系统研究高分子导电PTC材料热性能数据(热变形温度、维卡软化温度、熔点)与PTC材料特征温度之间的关系。
The results show that the combustion characteristic temperature of the biomass sample is lower and the maximum rate of combustion is faster than that of coal. 结果表明,生物质和煤相比具有较低的燃烧特征温度和较快的燃烧速率;