initial amplitude
英 [ɪˈnɪʃl ˈæmplɪtjuːd]
美 [ɪˈnɪʃl ˈæmplɪtuːd]
网络 初始幅值; 初始化振幅
双语例句
- The variation modes for the small strain shear modulus are initial specimen condition and cyclic amplitude dependant, decided by the soil particle contact behaviour.
这种附加变化由土颗粒接触行为决定，受到试样初始条件和振动幅值等多种因素的影响，表现出不同的变化模式。 - Based on propagation characteristics of the regional seismic body wave the authors try to determine and study the deviation coefficient of the initial amplitude of the seismic event, and to get precursory information of moderately strong earthquakes.
利用区域地震体波振幅传播特征，研究测定地震波源初始振幅辐射状态，企图得到中强震孕育的前兆信息。 - When the stress amplitude is higher than the initial fracture stress, the rock specimen fractures and the stress amplitude attenuates.
当入射的应力波幅值高于岩石的初始破裂应力波幅值时，岩石试件便开始破裂，应力波的幅值发生衰减。 - The initial water content can evidently influence the amplitude of this change of its hydraulic gradient.
初始含水率的不同，对水势梯度变化幅度具有明显影响。 - Nonlinear effect induces the rich vertical structures of perturbation PV anomalies, which weakens PV unshielding of initial perturbation PV, consequently restrain the rapid growth of initial perturbations with large amplitude.
非线性作用可以抑制较大振幅扰动的增长，同时引起扰动位涡异常丰富的垂直结构产生，导致初始扰动位涡的位涡非屏蔽的减弱，从而抑制初始扰动的快速增长。 - The initial phase of highest line in amplitude-frequency figure is different too.
两者在幅频图中的最高峰值所对应的初始相位也有差别。 - Under another condition, the load response has the character of stress relaxation, the fatigue specimens are disabled by reason of appearing macroscopical cracks but geometrical shape keep as the initial compressing status, compressing ratio amplitude is the independent factor influencing on fatigue life;
在位移-载荷交互循环控制下，试样的载荷响应表现为应力松弛并由于出现穿透的宏观裂纹而失效，但其几何形貌保持为初始压扁状态，幅值压缩比是控制疲劳破坏寿命的独立参量； - The waves disappeared in group B and reduced to 29% of the initial amplitude at the end of the ischemia in group A.
缺血30min时，B组SEP波形消失，A组波幅降为基线的29%； - Optimal initial values and coal flux both reduce wire rope's longitudinal amplitude, which favors the force measured by the instrument to reflect weight of skip and coal.
装载时，采用适当的初始值及下落煤流量能够减小钢丝绳纵向振动幅度，有助于测得的载荷较准确地反映箕斗及煤的重量。 - In the process of side slope deformation from initial buckling to post-buckling, there exists single-valued relation between modality amplitude and load.
边坡从初始屈曲到后屈曲的变形过程中，模态幅值与载荷间存在着单值的对应关系。 - The role of initial disturbance parameters ( the frequency and amplitude of a sine vibration) on the evolution of coherent structures of a round turbulent jet is examined experimentally.
本文以圆湍射流为对象，研究了初始扰动参数的改变对湍流拟序结构发展的影响。 - It is also shown that the identification accuracy for the nonlinear parameter depends on the degree of nonlinearity and the initial amplitude.
数值算例证实了此方法的正确性，计算表明非线性系数的识别精度与非线性程度和初始振幅大小有关。 - Response characteristics of four-wave mixing from both laser-induced molecular reorientation and laser heating effect in nematic liquid crystal were studied. Mixing signal shows an initial fast rise and amplitude modulation in a short time.
本文研究了向列相液晶中来源于激光感生分子重新取向和激光热效应的四波混频响应特性，混频信号显示了初始的快速上升和短暂的振幅调制。 - For balancing the bow fault rotor, not only the quantity but also the balancing location of the balancing mass should be considered together to prevent the extra resonant caused by the balancing mass itself, for the initial bow mainly excites the first resonant amplitude.
为了有效地平衡弯曲故障转子，施加平衡质量时不仅要考虑合适的质量大小，还要考虑平衡质量在轴上的位置，以防止激起系统的二阶共振。 - By analyzing the initial amplitude and relaxation time of the signal received by the NMR instrument, we can calculate the content of underground water, and know about the mean pore size.
核磁共振找水仪接收的信号是一个衰减的正弦e指数信号，通过分析这个信号的幅度和衰减时间，可以得到出地下的含水量，岩石的孔隙度等信息。 - It shows that not only must the dissipative coefficient be greater than a certain critical value but the initial disturbance amplitude must be synchronously smaller than another marginal value as well.
此稳定性判据表明：不仅耗散系数必须大于某一临界值，而且同时初始扰动振幅也必须小于另一临界值。 - At the initial stages of compression, the increased amplitude of density was large, when the compressing degree reached 40%, the density was increased from 82.9% to 98%.
在压缩变形初期，致密度增幅较大，压缩变形40%时，致密度由82.9%增加到98%； - With phase matching and unequal amplitude injection, if the initial positional interval is small, a relatively large initial amplitude difference is necessary for the transmission of solitons.
对相位匹配和不等幅孤子注入，在色散补偿光纤中传输的孤子，如果初始间隔φ0越小，应注入较大的初始幅值差η0，以利于孤子的传输。 - The initial orientation of principal stress and the amplitude of cyclic shear stress affected the development pattern of pore water pressure significantly.
初始主应力方向和动应力幅值对钙质砂的孔压增长模式有显著的影响； - Impacts of the Initial Amplitude and Wave Shape on Quantum Soliton
初始振幅和波形对量子光孤子的影响 - One of the inequalities is that the initial disturbance amplitude is less than a critical value, and the other is that the frictional coefficient is more than another critical value.
并指出其中一个不等式是初始扰动振幅小于某一临界值，另一个则是摩擦系数大于另一临界值，前者对后者有很强的约束。 - THE INITIAL AMPLITUDE AND PHASE OF WEAKLY DAMPED VIBRATION Visiting Dunhuang for the first time First frost
弱阻尼振动中的初振幅和初相 - The interaction distance relates to the standard deviation, the initial relative phases, the pulse width and the relative amplitude.
相互作用距离与初始间隔、初始相对相位、脉宽和初始相对振幅有关。 - Because the parallel approximation and the limitation of the initial amplitude are not introduced, PSE approach can be utilized to analyze simultaneously the non-parallel and nonlinear stability problem.
由于既没有引进平行近似也没有对初始振幅的限制，因而可用于同时考虑非平行、非线性的边界层稳定性研究，适用于一般对流稳定性问题。 - According to the problem of initial control torque amplitude is too large, the improved scheme of adaptive PD feedback was put forward.
针对控制力矩初始幅值太大的问题，提出了自适应PD反馈的改进方案；针对挠性帆板模态被激发带来的抖振现象，提出了考虑刚挠耦合结构参数的自适应PD反馈控制的改进算法。 - But it relies on the correct estimation of the initial amplitude of disturbances, which in turn relies on more flight data collection and analysis.
但是它要依赖于对初始扰动的正确预估，这显然又取决于更多飞行数据的积累和分析。 - The influence of initial tension, excitation amplitude and damping ratio to the nonlinearity vibration of the stayed cable is researched.
讨论了拉索的初拉力、激励幅值以及阻尼比对拉索非线性振动的影响，并与按传统的抛物线垂度曲线计算的结果进行了对比。 - The galloping amplitude increases as the wind speed increases under the same initial angle of attack, and the increment of the amplitude tends to increase slower when the wind speed reaches a certain value.
在初始攻角一定的情况下，舞动的振动幅度随着风速的增大而增大，当风速达到一定值时，舞动幅度的增加趋于平缓。 - Distortion of shapes of nonlinear wave and effects of initial frequency and initial amplitude on nonlinear characteristics of wave propagation are discussed.
讨论了非线性波的波形畸变特性，分析了初始频率和初始幅值对波的非线性特征的影响。 - Then, extended simulations of the airfoil are performed for different initial conditions such as the angle of attack, forced vibration amplitude and Reynolds number. The aerodynamic parameters of the airfoil are computed and the aerodynamic characteristics are analysed. 4.
随后，通过改变初始条件，包括选取不同的初始攻角、不同的强迫振动振幅、不同的初始Re数，分别进行了翼型的气动参数计算以及气动特性分析。