变化系数
- 与 变化系数 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The friction coefficient of the samples with low density of composite A increase with the prolonging of test time, while the samples with high density remain stable; the friction coefficient of the samples with low density of composite B exhibit ruleless results with the increase of load, while the samples with high density remain stable, too.
随时间延长, A 材料低密度试样摩擦系数升高,高密度试样的保持稳定; B 材料低密度试样的变化不规律,高密度试样能基本保持稳定。
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At the same time, the article discuss the length of stride to the numerical method changing influence and the difference of the coefficient different same step Runge—kutta method.
讨论了步长的变化对数值方法的影响和系数不同的同阶龙格———库塔方法的差别。
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The vibro-impact systems are familiar with the non-smooth dynamic systems.The dynamics research of the vibro-impact systems not only is significant in theory but also has practical values in engineering.Firstly,using the Poincaré map method,we get an existent criterion of single impact period-n motion in a two-degree-of-freedom vibro-impact system with damper.It is shown that our conclusions are valid through the numerical simulations.Moreover,the satiability of periodic motions is studied and the correspon...
基于Poincaré映射的方法,通过解析的方法导出了一类具有阻尼的两自由度碰撞振动系统的单碰周期n次谐运动存在性判据,经过数值模拟验证了理论分析的正确性,并给出了分析其稳定性的判别公式,通过数值模拟,讨论系统的局部分岔与全局分岔,同时比较了系统参数变化对其周期运动的影响,发现在强阻尼、弱激励、小质量比、较大恢复系数下系统将会出现较多的有规律的周期碰撞。
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The differences in position are calculated respectively and the scale change parameter is obtained as the ratio of both differences.
此时,可根据尺度变化下图像灰度累积投影曲线的特点,分别计算参考帧和当前帧的投影曲线上一对极大—极小值点的坐标差值,以它们的比值作为缩放系数,实现实时求取。
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A formula was proposed to explain the effects of secondary-scattering in the electron impact experiment, based on this formula, and the secondary-scattering coefficient as a function of the scattering angle was investigated.
在一定假设下利用公式解释了在电子碰撞实验中二次散射效应对实验测量的影响,并在此公式的基础上研究了对CO不同跃迁的二次散射系数随角度的变化关系。
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The test results alse show that the schistosity surfaces have little influence on the creep characteristic of mica-quartzose schist and it can not control the creep of mica-quartzose.
指出现有的蠕变元件组合模型无法描述加速蠕变阶段的根本原因是模型中的粘滞系数没有反映出其实际变化规律。
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Shadow,Schlieren and Interference methods are used to determine the changes of refractive indices of plasma.
本文介绍用阴影、纹影相干涉方法确定等离子体折射系数变化的原理。
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The average coupling coefficient was put forward,which is the average of every single secondary coil's coefficient.
重点研究了平均耦合系数与磁芯纵横比、半径比、初级绕组-磁芯长度比、磁芯材料磁导率的相对变化关系。
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X-ray diffraction was used to analyze the crystal structure and the field-emission scanning electron microscopy inspected the surface and cross-sectional morphology. X-ray photoelectron spectroscopy is used to determine the film composition. The optical transmittance, electric resistance, Hall Effect, and Seebeck coefficient were measured. It was found in XRD patterns that all samples possess In2O3 structure.
在特性量测方面,分别以X光绕射分析其晶体结构,场发射扫瞄式电子显微镜分析其表面及断面型态,以X光电子能谱分析仪分析薄膜成份,并搭配光穿透率、电阻率、霍尔效应及Seebeck系数等特性分析,探讨经热处理之后薄膜的热电特性变化。
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In order to study characteristics of the early signal with TEM, the authors formulated self-induction formulae for single coil and multi-turn coils, deduced theoretical expressions for the amplitude of the loop self-induction signal, and gave the induction of single coil and multi-axial coils. The response curve of buried object affected by the coils nod the length of loop's change are also studied.
为研究瞬变电磁早期信号的特性,讨论了多匝线圈与单匝线圈的自感系数的关系,得出线圈自感信号振幅的理论表达式,推导了单匝和多匝回线的电感公式,分析了回线匝数和回线边长的变化对目标体响应曲线的影响。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。