1) constant heat flux
恒定热流密度
2) invariable small current density
恒定小电流密度
1.
Micro-arc oxidation(MAO) coatings were formed on AZ91D alloy surface by invariable small current density process in silicate electrolyte.
采用恒定小电流密度工艺于硅酸盐体系中在AZ91D镁合金表面制备微弧氧化膜。
3) constant current density
恒电流密度
1.
AAO templates with different pores were prepared by constant current density process instead of constant voltage oxidation process in sulphuric acid,oxalic acid and phosphoric acid respectively.
由于传统恒压氧化方法的局限性,为得到不同孔径高度有序的阳极氧化铝模板(AAO),采用改进的恒电流密度法,分别在硫酸、草酸和磷酸电解液中制备了不同孔径的阳极氧化铝模板,并借助扫描电子显微镜(SEM)观察了膜的微观形貌,研究了电解液、电流密度等对膜的影响。
2.
Anodic aluminum oxide (AAO) is fabricated by constant current density process in oxalic acid and phosphoric acid electrolyte respectively.
采用恒电流密度法,分别在草酸和磷酸的电解液中制备了阳极氧化铝模板(AAO),借助扫描电镜(SEM)观察了膜的微观形貌,结合恒电压法制备的AAO模板,研究了电解液、电流、电压等对膜的影响,并且探讨了恒电压和恒电流密度法的形成机理。
3.
Aiming at resistance characteristic of porous metal materials, the theoretic model of strip porous metal material was firstly established through continuous and multilevel constant current density electrodeposi-tion under perpendicular movement state.
为了对电沉积法制备多孔金属的设备制造和在线控制提供理论指导,针对多孔金属的电阻特性,初次建立了垂直方式运动状态下,带状多孔金属材料连续多级恒电流密度电沉积模型,推导出阳极长度、形状、安装位置、运行速度和总电流的计算公式,对电沉积法制备多孔金属材料的生产线设计和在线控制具有应用价值。
4) 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。
5) 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。
6) thermal density
热流密度
1.
The results show that the ignition temperature of Fe-Ti-C system can be decreased greatly under the action of electric fields and great thermal density.
结果表明,在电场和大热流密度作用下,体系的点火温度可以大幅降低,当压力为0～6MPa时,点火温度在310～464℃范围内。
2.
The results show that the ignition temperature of Fe-Ti-C system can be decreased greatly under the action of electric field and great thermal density.
结果表明:在电场和大热流密度作用下,体系的点火温度可以大幅降低;Fe含量越高,其对体系低温燃烧合成过程的影响越大。
3.
The results show that the ignition temperature of Fe-Ti-C system can be decreased greatly under the action of electric field and great thermal density, and the ignition temperature is 390～570 ℃ under different technological conditions.
结果表明:在电场和大热流密度的共同作用下,体系的点火温度得到大幅度降低,且随工艺条件的不同在390～570℃范围内变化;200℃保温2min过程对体系的低温燃烧合成过程有较大的影响,即200℃保温压坯的点火温度和实际所达到的最高温度均高于相应的未保温压坯。
补充资料：恒定
永恒固定。
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