说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 密度流
1)  heat flux
热流密度
1.
The research of detecting the operatiog states of mechanical. system based on heat flux density;
基于热流密度监测机械系统状况的研究
2.
A numerical method,based on single temperature sensor,constant heat flux assumed and arbitrary number future time steps,was employed to determine the heat flux during rapid cooling on high temperature surface with multiply immersed impinging water jets.
基于单点测温、常热流假设,任意未来时间步长的导热反问题算法求解浸没水射流冷却过程的热流密度;采用有限容积法离散方程,附加源项法处理边界条件。
3.
The meshing requirement of finite element model being considered,the storing technique and the calculating method of heat flux are expatiated.
采用焊接仿真用到的经典高斯热源模型,设计了基于表参数热流密度加载算法。
2)  current density
电流密度
1.
Effect of current density on performances of deposit in low-temperature iron plating process;
低温镀铁时电流密度对镀层性能的影响
2.
Research and application on current density of ion exchange membrane electrolyzer;
离子膜电槽电流密度的研究及应用
3.
Effects of anode current density on micro-arc oxidation ceramic coating of aluminum alloy;
阳极电流密度对铝合金微弧氧化陶瓷膜的影响
3)  fluid density
流体密度
1.
Kinetic model of alkylation considering internal diffusion factors and supercritical fluid density
基于超临界流体密度的烷基化内扩散影响动力学
2.
A new equation is given between the fluid density and the hydrogen content index; and studied is the influence of the water saturation, fluid density and porosity in the flushed zones on the compensated neutron logs.
用补偿中子含氢指数测井方法估计地层油气流体密度是其应用的新领域。
3.
Narrated a new way to measure fluid density.
介绍了一种测量流体密度的新方法,即当被测流体流过振动管道时,振动管的共振频率会有所变化,此时利用一维PSD测量变化后的共振频率,并把测得的频率值输入到信号处理电路即可测得流体的密度。
4)  fluidized density
流化密度
1.
The partial pressure and its increasing rate of ethylene in the fluidized bed,feeding rate of 1-butane,fluidized density,fluidized velocity,inlet temperature of the gas reactor an.
严格控制流化床的乙烯分压和乙烯分压的增长速率、1-丁烯的加入速率、流化密度、流化速率、气相反应器入口温度以及反应温度变化率,并对在线色谱进行改造,增加了一个旋风分离器。
5)  electrical current density
电流密度
1.
The influences of electrical current density of Joule heating treatment on GMI effects of amorphous Co_(68.
本文研究了焦耳处理工艺的处理电流密度对Co68。
6)  Heat Flux Density
热流密度
1.
But,at the special heat flux density and the special magnetic field strength,the heating rate of oil is higher than the heating rate of water,and with the increasing of the magnetic field strength and the time of magnetization,the heating rate of oil and water is both increase.
结果表明,磁场作用下,油与水的升温速率变化的规律是一致的,但在相同的磁场强度和热流密度的条件下,油的升温速率比水的升温速率要大;随着磁场强度的加大以及磁化时间的延长,其升温速率都明显增加。
2.
When the maximum heat flux density is acquired,the experiment confirms the groove surface size as follows:0.
实验确定了获得最大热流密度时的微槽表面尺寸为槽宽、槽深以及槽间距分别为0。
3.
Secondly,a dimensionless model for finite-element method was established,and 167 706 numerical computations were carried out to study the dimensionless heat flux density on the outer surface of a freezing pipe with constant temperature,and then the relationships between the dimensionless heat flux density and its influe.
应用相似理论将冻结温度场方程和参数无量纲化,然后建立无量纲的数值计算模型,研究了在外表面恒温情况下冻结管壁的无量纲热流密度与各无量纲影响参数间的关系。
补充资料:热流密度
分子式:
CAS号:

性质:又称热流密度。是指单位时间内通过单位截面积的热量。常用符号q表示,单位为W/m2。其数学定义式为q=Q/A。式中Q为热流量(W),A为热流量所通过的横截面积(m2)。按传热具体方式的不同有导热,对流换热和传热过程等的传热速率之分。采用某些技术措施以增大或减少传热速率是强化或削弱传热的主要方式。

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