研究了该体系陶瓷微观结构、压电性能和退极化温度变化规律。
The crystal structure, and piezoelectric properties and depolarization temperature of the ceramics were investigated.
研究了该体系陶瓷微观结构、压电性能和退极化温度的变化规律。
Its crystal structure, and piezoelectric properties and depolarization temperature were investigated.
分析结果认为,膜的渗透系数和温度极化系数共同影响着膜通量的大小。
The measured flux results show that membrane permeability is associated with both permeability coefficient and temperature polarization coefficient.
膜材料性能、温差极化以及温度对渗透通量的影响是造成这种偏差的主要原因。
The deviation between experimental and theoretical MITDs is mainly caused by membrane property, temperature polarization and the influence of temperature on OD flux.
由热释电系数的定义,对热释电晶体的极化方程对温度求导,得出由热力学模型建立的热释电方程。
The equation of the pyroelectric coefficient with the temperature was established by the definition of pyroelectric coefficient and the derivation of polarization equation.
此外,随退火温度升高,铁电薄膜的自发极化强度先增强后减弱。
The spontaneous polarization of ferroelectric films was strengthened and then weakened with the increasing of annealing temperature.
镀液温度的升高能扩散加快﹐降低浓差极化﹐此外﹐升温还能使离子的脱水过程加快。
The solution the rise of temperature diffusion speed up, reduce can strong difference, in addition, temperature polarization still can make ion dehydration process of speed up.
热释电材料在吸收红外辐射后其温度会发生变化,从而产生极化。
Pyroelectric material can bring polarization with the variable temperature caused by infrared radiation.
流平温度对极化电阻分布规律有一定的影响。
However, higher temperature changes the distribution regularity of polarization resistance ( R a or Rc) of oil coatings.
畴壁的存在使自发极化和居里温度降低,使临界尺寸增大。
The existence of domain walls reduces both the spontaneous polarization and the Curie temperature, and increases the critical size.
铀表面不同温度注入铌离子试样的电极化曲线变化趋势相同,均处于活化体系。
The anodization changes of the niobium ion sample implanted to the uranium surface at different temperatures have a same tendency.
采用动电位极化和电化学阻抗试验方法,研究了温度和溶解氧对5083铝合金在海水中腐蚀电化学性能的影响。
Potentiodynamic technique and electrochemical impedance spectroscopy (EIS) were used to study the effect of temperature and dissolved oxygen on the corrosion performance of alloy 5083 in seawater.
研究了极化、表面粗糙度和物理温度对表面视在温度的影响。
The effects of polarization, surface roughness and physical temperature on surface apparent temperature are investigated.
Z轴采用表面阳极化航空铝合金,温度一致性极佳;并降低了运动部件的质量,减少测量机在高速运行时的惯性。
Cross beam and Axis Z are made of surface-anodized aerometal to improve thermal stability and reduce moving mass for faster setting.
其过程中的浓度极化和温度极化现象是膜蒸馏过程进行时的必然现象。
The results also indicate that the phenomenon of temperature polarization and concentration polarization is inevitable during VMD process.
介绍了脱碳系统蒸汽喷射泵的冲刷腐蚀情况除流速外,介质温度高、含有电解质和氧的去极化作用是产生腐蚀的重要因素。
The major factors for the erosion corrosion of the steam ejection pump in the decarbonization system were media temperature, electrolyte and depolarization of oxygen in addition to flow velocity.
结果表明:经自旋极化激发实现的自旋激化弛豫过程与温度无关,而经热激活的自旋激发弛豫过程与温度有关。
As a result, the process of the spin excitation delay through spin polarized excitation is not related to temperature; however, the process through thermal excitation is temperature dependent.
在所研究的温度范围内,所有材料的导电机理都属于极化子的变程跳跃导电。
In the investigated temperature range, the conductive mechanism ofr all samples belongs to the variable range hopping conduction of the polarons.
分析温度、应力(应变)和慢应变率等因素对极化曲线的影响,并讨论温度、应力和慢应变率对管道钢发生应力腐蚀开裂的驱动作用。
Effects of temperatures, stresses and slow strain rates on the polarization curves and the contributions of these factors to stress corrosion cracking (SCC) were also analyzed.
而基于“温度窗口”的热刺激电流技术因考虑速冷极化过程涉及复杂的温度变化和时间弛豫过程,排除了这一过程。
But the recently developed "thermal windowing" technique of TSC avoids this process by considering complicated temperature change and the time relaxation process in the measurement.
同时,气泡对膜丝和液层的搅动作用也削弱了温度极化效应。
Furthermore, bubble disturbance between the membrane and liquid also weaken the effect of temperature polarization.
并对二者的结构以及相应光折变体系的玻璃化温度以及极化处理中材料性能的改变进行了表征和测试。
The structure of tow dyes, the glass-transition-temperature (T_g) of their according PR materials and the properties change after corona-onset poling were characterized and tested in the experiment.
采用线性组合算符和幺正变换方法研究量子点中强耦合束缚磁极化子性质的温度依赖性,导出了强耦合束缚磁极化子的振动频率、基态能量和声子平均数随温度的变化关系。
The relations of the vibrational frequency, the ground state energy, and the mean number of phonons of the strong-coupling bound magnetopolaron in a quantum dot with the temperature are derived.
通过SO 2阳极极化曲线的测定,考察了SO2浓度、H2SO4浓度、温度和搅拌速度对阳极反应速率的影响。
The effects of SO2 concentration, H2SO4 concentration, temperature and stirring speed on anodic reaction rate were investigated using potentiostatic polarization measurement.
在77 ~ 30 0K的温度范围内,对自旋散射长度、自旋极化率等自旋极化输运特性进行了研究。
Spin-polarized properties, including the spin scattering length and the spin polarization, are investigated at the temperature ranging from 77 to 300k.
当温度降低到TC以下时,磁极化子的数目和体积达到一个临界值,磁极化子之间产生铁磁交换作用。
While the temperature is lowered to TC the number and volume reach a crisis value, ferromagnetism of exchanging effect is occurred.
在温度和费米子极化的相图上得到了三相点的位置。
The tricritical point in the temperature-polarization plane is obtained.
分析温度、应力(应变)和慢应变率等因素对极化曲线的影响,并讨论温度、应力和慢应变率对管道钢发生应力腐蚀开裂的驱动作用。
The stress corrosion cracking(SCC)behavior of X70 steel welded joint was investigated in a near-neutral pH solution by fluctuant slow strain rate test(F-SSRT).
分析温度、应力(应变)和慢应变率等因素对极化曲线的影响,并讨论温度、应力和慢应变率对管道钢发生应力腐蚀开裂的驱动作用。
The stress corrosion cracking(SCC)behavior of X70 steel welded joint was investigated in a near-neutral pH solution by fluctuant slow strain rate test(F-SSRT).
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