查询词典 exponential

A modified exponential approach law for sliding mode control is submitted in this paper. Then it is applied to structure control under seismic excitation.

众所周知，滑模控制对结构参数的变化具有鲁棒性，滑模控制中的一个重要问题是趋近律问题，而土木工程结构的振动控制系统在地震或强风作用下也主要表现为趋近运动。

From experimental and calculated results, X-ray transport attenuation changes in exponential function, and scaling law for radiation transport is obatined.

由实验和计算的结果推断X光在管靶中输运是指数衰减的，由数值计算结合实验结果得到辐射输运的定标公式。

The bacteria amounts on metal surface increased according to an exponential law and its adsorption kinetics at metal surface was proposed.

给出了微生物附着的动力学方程，并对其进行了讨论。两种钝态金属开路电位的变化和其表面微生物数量增加有着相似的趋势。

It is found that the change of threshold voltage value fits in exponential law with absorbed dose,which is caused by the effect of space charge and interface charge.

产生这种现象的原因是场效应管氧化物中的空间俘获电荷与吸收剂量近似成线性变化，对阈值电压变化和吸收剂量有近似线性的改变；而界面态对空间电荷有补偿作用，其对阈值电压的改变与吸收剂量有近似成二次方的关系。

Based on the fact that different metal system hold a same exponential law, we can expect that there must be a physical nature which control the experimental law.

但从某些单晶金属的实验上看，似乎有下面的规律：在滑移系统不变的情况下，在一定的温度范围内，临界切应力和温度呈近指数变化关系。

The curve of Q-S of pile quietloading test also have the character of exponential function law.

单桩竖向静载试验的荷载与沉降的曲线即Q-S 曲线，一般情况下同样具有指数函数的特点和形状。

It possesses white exponential law coincidence property. The restricted zone of using GM (1,1) model is broken while al is bigger number; and the application range of GM (1,1) model is widened.

该模型具有白指数重合律，它突破了|α|较大时GM(1，1)模型不能应用的禁区，拓广了GM(1，1)模型的应用范围。

The new method overcomes the defect that the old method has not possessed the white exponential law coincidence property.

通过分析 GM( 1 ，1 )建模机理，找出了 GM( 1 ，1 )模型不具有白指数律重合性的原因，并在此基础上，提出了建立 GM( 1 ，1 )模型的新方法。

The relaxation of new positive charges on post-stress samples is shown to be dispersive which doesn't conform to the suggested logarithmic or fractional exponential law.

新生正电荷在低场的弛豫行为具有偏移的特性，并不符合以前研究认为的对数或分数指数规律。

The measured dependence of threshold current of DH lasers with temperature is found to obey an exponential law near room temperature.

测量GaAs—GaAlAs双异质结激光器阈值电流随温度的变化，表明在室温附近符合指数规律。

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。