温度曲线

Studied present measuring methods" advantages and disadvantages, and presented the necessity and importance of researching propellant transient heat transfer.2.according to 130 and aeronautic 90 rocket projectiles" structure, analysed and acquired physical and mathematical models for propellant transient heat transfer, also designed propellant temperature field simulation units for test.3.acquired discrete transient heat balance equation and temperature calculation program, and gave contrasting curves between experimental temperature values and program calculating temperature values as well as maximum errors and average square root errors between them.4.by programs based on the first class boundary condition, worked out temperature distribution in propellant temperature field simulation units at different time, analysed temperature field distribution law and main elements affecting heat transfer, acquired propellant mass weighted average temperature and one at the half position of propellant maximum thickness as well as maximum errors and average square root errors between them.5.established transient heat transfer mathematical model and temperature calculation program for the third class boundary condition, drew contrasting curves between temperature experimental values and calculation values and gave maximum errors and average square root errors between them, got temperature distribution in the simulation unit at different time and main elements affecting heat conduction, figured out propellant mass weighted average temperature and one at the half position of propellant maximum thickness as well as maximum errors and average square root errors between them.

分析了现有测试方法的优缺点，提出了研究推进剂瞬态导热的必要性和重要性。 2。根据130和航90两种火箭弹的结构，分析得到了推进剂传热的物理模型和数学模型，设计了推进剂温度场模拟实验装置。 3。得到了离散形式的瞬态热平衡方程和温度场计算程序，给出了实验温度与程序计算温度值的对比曲线及其最大偏差与均方差。 4。利用程序求出了第一类边界条件下、不同时刻推进剂温度场模拟装置中的温度分布，分析了温度场的分布规律和影响传热的主要因素，求出了推进剂质量加权平均温度和最大肉厚1／2处的温度时间曲线并给出了两者之间的最大偏差与均方差。 5。建立了第三类边界条件下的瞬态导热数学模型和温度计算程序，求出了温度实测值与计算值的对比曲线并给出了两者之间的最大偏差与均方差，得到了不同时刻温度场模拟装置的温度分布与影响导热的主要因素，求出了推进剂质量加权平均温度和最大肉厚1／2处温度及两者之间的最大偏差与均方差，讨论并确定了能代表130和航90推进剂温度的特征点的位置。

When performing a test, the system will display the stirring speed, temperature curve, and current test status.

在进行试验时，系统会显示搅拌速度，温度曲线，和目前的测试状态。

Determine major fixed setpoints, such as desired time/temperature curve,desired pH, etc.

确定主要的监测点，例如理想的时间/温度曲线，理想的酸碱度等。

First, plot the temperature curve on the graph.

首先，在图表上绘出温度曲线来。

The drying temperature curve can be accomplished strictly in response to specifications of the products and process requirements, and can be adjusted easily.

可根据产品规格和工艺需要，实现严格的温度曲线，同时也便于调整。

In this paper, the electrical control system for SMT solder-reflow machines is designed, based on the SMT solder temperature curve.

本文围绕SMT回流焊温度曲线的控制要求，对SMT回流焊电控制系统进行了设计和开发。

The temperature curve is shown as the following fig for reference.

下图表示回流焊的温度曲线，以兹参考。

All tests were successfully conducted for six hours of fire endurance measured against the standard time/temperature curve.

根据标准的时间--温度曲线，所有测试都成功的通过了六小时防火耐久性试验。

In China, Only researchers of Zhejiang University have used Ant Algorithm for the optimal temperature curve of beer fermentation.

国外一些学者则通过各种方法得到了啤酒发酵的动力学模型，并在优化方面取得了很大进展，在这个方面，国内只有本人所在的实验室曾利用蚁群算法对啤酒发酵温度曲线进行过优化。

The new mode has improved the temperature curve of the dryer of the paper maker and produced a remarkable energy-saving effect,thus solving one of the difficult problems in the technical reform on the paper maker in the world.

提出了在造纸机干燥部利用热泵替代传统的三段通汽供热方式，节能效果明显；解决了烘缸积存冷凝水这一国内外纸机技术改造的难点问题；改善了纸机烘缸温度曲线；在实际应用中取得显著效

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。