在混凝土类软化材料断裂研究中,裂纹端部损伤区被简化为具有黏聚应力分布的非线性裂纹,该黏聚力对裂纹扩展有阻抗作用。
In the fracture study of softening materials, the damage area of crack tip is regarded as a piece of nonlinear crack with cohesive force.
如果是使用生物阻抗电子秤,确认每次是在同样的条件下。水和作用,吸入的食物和皮肤温度能过影响体脂的测量。
If using a bioelectrical impedance scale, be sure to measure under the same circumstances each time. Hydration, food intake and skin temperature can affect body fat measurements.
这种度量作用可以阻止手指接触到天线的馈点,从而解决阻抗失配的问题。
It's beneficial effect is purely a result of the way it prevents one's finger from touching the antenna's feed point, solving the impedance mismatch issue.
该结构能起到消除表面阻抗的作用。
The structures perform similarly to an object covered with the surface impedance.
而不同容量的负载,以及负载的不同功率因数,对同步发电机励磁磁场的作用是不同的,对同步发电机的内部阻抗压降的作用也是不一样的。
The effect on the generator excitation magnetic field is different when the capacity and power factor of load are different, and the effect on the internal impedance voltage drop is different, too.
由于直流电压源的钳位作用,交流侧输出电压波形为矩形波,并且与负载阻抗角无关。
Because the clamp effect of DC voltage source, AC side output the rectangular wave voltage waveform, and it has nothing to do with the load impedance Angle.
通过测试电极的循环伏安、电流、电化学阻抗等手段,初步探讨了纳米效应在固定化酶中所起的作用。
By the measurement of cyclic voltammetry, current, electrochemical impedance, and other means, the initial effects of nanotechnology in the immobilized enzyme were explored in the role.
根据剂量和服药时间的不同,会产生不同的副作用,包括口疮、白内障、胰岛素阻抗,对于雄性动物来说,还会有睾丸功能失常。
The side effects, depending on the dose and duration, include mouth sores, cataracts, insulin resistance and, for males, problems with testicular function.
采用动电位极化曲线和电化学阻抗谱研究了吗啉多元胺在模拟混凝土空隙液及混凝土中对钢筋的保护作用。
Its inhibition effect was investigated by electrochemical polarization curve and electrochemical impedance spectroscopy both in simulated pore solution and in concrete.
本文在考察了闪变计算公式中网络阻抗角数值大小的影响作用后,提出了一种闪变计算中阻抗角工程实用估算方法。
Based on effect of the impedance Angle value size in flicker calculation formula, an engineering estimation method of impedance Angle for flicker calculation is presented in this paper.
研究了在不同的电压作用下薄膜的阻抗转变规律。
The impedance transition of the films was studied under different applied voltages.
应用电化学阻抗谱和氯离子探针技术,研究在氯化物侵蚀作用下混凝土中钢筋的腐蚀行为。
Electrochemical impedance spectroscopy and chloride sensor were employed to study the corrosion behavior of reinforcing steel in concrete.
基于通用有限元软件和地基阻抗力时域差分形式,完成了考虑土–结构动力相互作用影响的结构时程分析程序二次开发。
By use of general FEM software and the time-domain difference of ground resistance, the structure history analysis programs with consideration of soil-structure dynamic interaction was developed.
动力基础设计以及土-结构动力相互作用子结构分析方法中,确定基础阻抗函数是关键环节。
It is important to calculate the impedance matrix of foundations in dynamic foundation design and the substructure analysis of the soil-structure interaction.
本文介绍螺旋折叠圆波导慢波结构的主要特性:色散关系和互作用阻抗。
The main properties of helically wrapped circular waveguide slow wave structure, including the dispersion relation and interaction impedance, are presented.
束腔相互作用导致的束流崩溃不稳定性(BBU)将严重地恶化束品质,而加速腔横向阻抗反映了这种相互作用的强弱。
Beam breakup (BBU) instabilities resulted from interaction of beam and cavity will deteriorate beam quality. Transverse impedances reflect the degree of such interaction.
同时由于上部结构和基础间惯性相互作用的影响,基础阻抗函数随上部结构质量的增加而增加。
Due to the effect of kinematic interaction, the foundation impedance values are increased with the increase of superstructure weight.
运用傅里叶变换红外吸收光谱、拉曼吸收光谱和交流复阻抗谱对该体系中聚合物-离子之间相互作用和离子导电性能进行了研究。
Fourier transform infrared spectroscopy, Raman spectroscopy and complex impedance analysis were used to investigate the polymer-ion interaction and ionic conductive property of the system.
采用电化学交流阻抗法和极化曲线法研究了环境友好型缓蚀剂钨酸盐及其复配对模拟水中碳钢的缓蚀作用。
The inhibition effect of environmental friendly inhibitors such as tungstate and its complex for carbon-steel corrosion in simulated water is studied by using AC impedance and polarization curves.
阻抗测试结果显示,随着浸泡时间的延长,腐蚀产物在合金表面沉积,对基体金属具有一定的保护作用。
According to the electrochemical impedance spectroscopy results, the corrosion products plating on alloys surface are partly protective to the parent metal with immersion time.
数值实验表明该方法能够大幅提高自作用和近作用阻抗矩阵元素的计算精度。
Numerical examples demonstrate that the presented method can greatly increase the accuracy of calculation of the self-interaction and near-interaction impedance matrix elements.
可以用于群桩动力阻抗及桩身内力的计算,也可以进行桩—土—桩运动相互作用分析。
It may be used for the calculation of the dynamic impedances and internal forces of pile groups, and also for the analysis of the kinematic pile-soil-pile interactions.
应用心阻抗微分血流图和左心室导管术同步观察犬的左心室早搏后强化作用。
The postextrasystolic potentiation of the left ventricle was observed in 10 anesthetized dogs simultaneously with using differential impedance cardiogram and the catheterization of the left ventricle.
同时在天线臂之间加入了寄生电容,实现阻抗调整的作用。
We insert a parasitic capacitance patch on the rear of the layer in order to adjust the impedance of antenna.
对成层土中变阻抗(变模量或变截面)桩在任意激振力作用下的纵向振动特性进行了研究。
Longitudinal vibration of pile with variable impedance (variable sections or modulus) in layered soil undergoing arbitrary load is theoretically investigated.
在分析了动力相互作用因子的统计特性后,推导了群桩的水平动力阻抗的统计表达式。
Furthermore, the statistics of dynamic interaction factors were studied and the statistic expressions of dynamic impedances of group piles were presented.
在阻抗的实际测量中,具有指导性作用。
相关金微阵列电极电镀的交流电阻抗实验也说明纳米颗粒的沉积对于降低电极体阻抗及增大表面活化处理的作用。
The relative AC impedance results also proved the deposition of platinum nanoparticles was beneficial for lower electrode body impedance and better surface activation treatment.
旁路电容的作用是提供一条低阻抗射频接地通道,旁路电容越多,其可靠性越差。
The impedance matching application is to use the capacitors to provide the required impedance at a point in a circuit.
旁路电容的作用是提供一条低阻抗射频接地通道,旁路电容越多,其可靠性越差。
The impedance matching application is to use the capacitors to provide the required impedance at a point in a circuit.
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