1) steady state method
稳态法
1.
Supported by the geographical information system (GIS), critical loads of sulfur and nitrogen of Chinese soils were estimated through the steady state method.
在地理信息系统支持下 ,用稳态法确定了中国土壤的硫沉降临界负荷和氮沉降临界负荷 。
2.
A novel diffusion cell was designed to determine the tortuosity factor of porous solid catalyst with steady state method Under the conditions of temperature range of 299~368 K and pressure of 0 1 MPa,Wicke-Kallenbach steady state diffusion experiments are carried out for N 2-CO 2 and Ar-CO 2 bicomponent system with Ni/Al 2O 3 catalyst.
设计了用稳态法测定多孔固体催化剂曲折因子的新型扩散池 ,该扩散池是对传统扩散池的改进和优化。
3.
The thermal conductivity has been measured by steady state method in the air.
在常压空气气氛下采用稳态法测试了KD306型耐硫甲烷化催化剂的有效导热系数,运用Woodside随机模型,建立了反应状态下有效导热系数的计算模型。
2) steady-state method
稳态法
1.
Four kinds of tire rubber composites were measured by using steady-state method.
利用稳态法测试了4种轮胎橡胶复合材料的导热系数,在测试温度范围内,实验结果与温度线性相关。
2.
This paper researched thoroughly measure principle of steady-state method and pointed out the shortcoming of the steady-state method on measuring thermal coefficent of non-metallic materials.
对稳态法测量原理进行了较深入的探讨,指出了用稳态法测定非金属材料导热系数的不足之处,并作了一定的修正,从而推出了计算导热系数的新公式。
3) steady method
稳态法
1.
States some basic methods of heat transfer coefficient measurement,uses and steady method to measure a low temperature cold storage,and verifies experimental data through unsteady integral method.
简述对于低温冷库传热系数测量所采用的一般方法,采用稳态法对一低温试验冷库进行实验,然后通过非稳态积分法对试验数据进行验证。
4) quasi steady state method
准稳态法
1.
The principle and apparatus for measuring the heat conductivity of rubber composite with the quasi steady state method were described;the heat conductivities of rubber composites with rayon,nylon or polyester were determined,a quantitive relation between their conductivity and temperature was proposed by linear fitting and compared to that of rubber matrix.
介绍了准稳态法测量橡胶复合材料热导率的原理和试验装置;对以人造丝、尼龙和聚酯增强的橡胶复合材料的热导率进行了测量,线性拟合得出了其热导率与温度的定量关系式,并将该线性关系式和橡胶基体材料进行了对比。
5) transient methods
非稳态法
1.
Steady state methods and transient methods are two different measure methods according to thermo-current state.
测量方法有很多种,按热流状态一般分为稳态法和非稳态法。
6) quasi steady-state method
似稳态法
补充资料:似稳态法
分子式:
CAS号:
性质:又称似稳态法。是化学反应动力学中为建立一些复杂反应的速率方程而使用的一种动力学近似处理方法。在复杂反应中,如果某种中间物M在生成之后极易消耗,不能积累,其浓度cM仅为很小值,则M是不稳定中间物(unstable intermediate)。可以近似认为其浓度cM几乎不随时间t而变化,此时称M处于稳态。利用稳态时dcM/dt≈0,在对该复杂反应进行动力学处理时,可将求解不稳定中间物的浓度表示式以及推导复杂反应速率方程时所遇到的很难求解的微分方程转变为易于求解的代数方程,从而简便地导出中间物的浓度表示式及复杂反应速率方程。
CAS号:
性质:又称似稳态法。是化学反应动力学中为建立一些复杂反应的速率方程而使用的一种动力学近似处理方法。在复杂反应中,如果某种中间物M在生成之后极易消耗,不能积累,其浓度cM仅为很小值,则M是不稳定中间物(unstable intermediate)。可以近似认为其浓度cM几乎不随时间t而变化,此时称M处于稳态。利用稳态时dcM/dt≈0,在对该复杂反应进行动力学处理时,可将求解不稳定中间物的浓度表示式以及推导复杂反应速率方程时所遇到的很难求解的微分方程转变为易于求解的代数方程,从而简便地导出中间物的浓度表示式及复杂反应速率方程。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条