It is defined as 1/60 of the luminous intensity per square centimeter of a black body radiator at the temperature of solidification of platinum.
一烛光是一个黑色国辐射物体在白金凝固的温度下每平方厘米所发出光度的1/60。
The heat transfer and solidification change are analyzed by measuring the temperature change curves of metal mold, casting and pressurized bar in experimental model during local pressurization.
该研究通过试验模型测量局部加压过程中金属型、铸件和加压杆的温度变化曲线,分析了传热与凝固现象。
The rate of solidification process increases with the concentration of the monomer solution, gelation temperature and the amount of the initiator and catalyst.
随着单体溶液浓度、固化反应温度、引发剂和催化剂加入量的提高,凝胶固化反应速率快速增长。
The temperature gradient in front of S/L interface was measured on Zone Melting Liquid Metal Cooling(ZMLMC) directional solidification apparatus.
对定向凝固区域熔化液态金属冷却法的固液界面前沿温度梯度进行了测定。
The effect of the initial state on the solidification process of liquid steel and the temperature changing inside furnace were discussed, respectively.
讨论了正常熔化时间即断电前炉内状态对断电后钢液凝固和炉内温度变化的影响。
This model is aimed at forecasting the metallurgical effects of various CC process parameters, such as temperature field, liquid pool deepness and solidification profile.
可运用此数学模型预报连铸各参数的冶金效果,如铸坯的温度场、液芯长度、凝固壳厚度等。
Numerical simulation of temperature field during al solidification process under static high pressure has been conducted.
采用数值模拟的方法,研究了纯铝在静高压作用下凝固过程温度场的变化情况。
It is more suitable for the continuous temperature measurement and intellectualized control of melting, transfering, pouring and solidification for forming of hot molten metal.
它适用于高温熔体在熔炼、转运、浇注及凝固成型等过程的温度连续测量及其智能控制。
Using enthalpy to deal with latent heat of solidification the numerical model is solved by finite element method, and a steady temperature field can be obtained under a certain condition.
在此基础上采用有限单元方法数值求解模型,并运用热焓法处理凝固潜热,得到了一定工艺条件下的稳态凝固温度场。
The effects of solidification time and temperature, types and amount of catalyst, and different grain sizes of quartz sand on sand consolidation effectiveness are discussed.
评价了固化时间、固化温度、催化剂的类型和用量以及不同粒径石英砂等因素对固砂效果的影响。
Using the developed numerical simulation software of temperature field, the solidification process of wear resisting cast ball in metal mold was numerically simulated.
利用温度场数值模拟软件对金属型耐磨铸球的凝固过程进行了数值计算。
The effects of temperature gradient and interfacial growth velocity on solid-liquid interface morphology were studied with succinonitrile under the unidirectional solidification system.
以琥珀腈为研究对象,用设计的定向凝固实验体系,研究了不同温度梯度和界面生长速度对固液界面形貌的影响。
The microstructure characteristics and microsegregation of DD2 single crystal have been studied under ultra-high temperature gradient and rapid solidification conditions by laser rapid remelting.
利用激光快速熔凝技术对DD 2单晶合金在超高温度梯度和快速凝固条件下的组织形态和元素的微观偏析行为进行了研究。
The effects of solidification latent heat on the growth of equiaxed dendrite, distribution of solute field and temperature field in undercooled liquid alloy were analyzed.
研究了凝固潜热对过冷合金熔液中的等轴枝晶生长以及溶质场和温度场的分布的影响。
The structure of pastilles was more compact and the pastille purification rate was slower at lower solidification temperature, however the yield of pastilles was higher.
冷却固化温度低,得到的固体颗粒结构致密,颗粒提纯速率较慢,但产品收率较高。
The outer surface temperature of the sand casting approximates its center temperature in the solidification period and it is independent of the casting shape.
在砂型中浇注时,凝固期间铸件外表面温度接近的中心温度,与形状无关。
This article put forward the detailed project of collecting the data of Alloys' Transient Solidification Temperature Field, according to the characteristics of this process.
本文针对合金瞬态凝固过程温度场的特点,详述了对该过程中合金液内温度场进行测试的方案。
This paper is a brief introduction of the calculating principle and method of the transient temperature fields and the residual stress fields in the casting during the process of solidification.
本文扼要介绍铸铁件在浇注后凝固过程中瞬时温度场及残余应力场的计算原理和方法。
The tundish temperature is one of the factors which seriously affect the solidification position of continuous casting slab.
中间包温度是影响连铸板坯凝固位置的重要因素之一。
Finite Difference Method (FDM) is usually used for calculating the temperature field of casting solidification processes.
有限差分方法是凝固过程温度场解析的常用数值计算方法。
The solidification temperature of UP resin changes when time changes. As for the relation between them, at present a mathematic formula can′t be found.
UP树脂固化温度是随时间变化的,这个变化的关系,目前尚无数学表达式;
The distribution of the temperature field in solidification zone was gained by coupling calculating of velocity field and temperature field.
通过速度场与温度场的耦合计算,得到了凝固区的温度场分布情况。
The results showed that solidification ratio could well represent the solidification efficiency of heavy metals in different temperature phases during melting process.
研究结果表明,固定率能够较好地表征重金属在熔融过程不同温度阶段的固定情况;
The equilibrium eutectic temperature is calculated for solidification of gray, ductile and white iron.
灰铁、球铁及白铁凝固时即为平衡共晶温度。
Biodiesel is easy to crystallize under low-temperature because of high solidification point (SP) and high cold filter plugging point (CFPP).
然而生物柴油凝点和冷滤点很高,低温情况下容易结晶析出,堵塞发动机的管道和过滤器而无法正常使用。
The results show that: manganese lowers liquidus and eutectic temperature, and narrows down the temperature range of solidification;
结果表明:锰降低液相线温度和共晶温度,缩小凝固温度范围;
Within a suitable range of temperature gradient, channel segregation is easy to develop when solidification rate is slow.
对适当范围的温度梯度,凝固速度较小时通道偏析易于形成。
The effects of interface thermal resistance on the evolution of temperature and solidification are discussed.
分析不同界面热阻对温度分布以及凝固过程的影响。
The effects of interface thermal resistance on the evolution of temperature and solidification are discussed.
分析不同界面热阻对温度分布以及凝固过程的影响。
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