并研究了振动激发导致构象变化的机制。
The mechanism of vibration excitation causing the conformation transitions is studied too.
为了提高铸坯凝固组织的均匀性,减轻宏观偏析,提出了自耗式振动激发金属液形核技术。
In order to enhance the uniformity of slab solidification structure and reduce macrosegregation, a self consumption of vibration excitation of nuclear technology in liquid steel was proposed.
提高振动模拟试验的真实性和增强振动激发试验的效力都需要产生超高斯分布的真随机驱动信号。
To enhance the reality of vibration simulation testing and the effectiveness of vibration stimulation testing, it is necessary to generate true random drive signals with super-Gaussian distribution.
在数值计算中,采用I2的一个二势能面系统,得到了监测基电子态高振动激发波包的吸收光谱。
The detection of a highly vibrationally pump-dumped iodine wave packet dynamics in the ground X state is numerically demonstrated by using a model I2 molecule with two Morse potential surfaces.
由于科学技术的进步,振动基态的一些其他水脉泽,振动激发态的一些发射线与吸收线已变得可以探测。
The other water masers of vibrational ground state and the emissions and absorptions of vibrational excitation states became detectable due to the advance of science and technology.
分子仍旧,在振动的基态,大多数情况热能不足以激发振动。
So molecules might generally still be in the ground vibrational levels, thermal energy isn't enough to raise them in many cases.
由计算结果可以看出,该方法对动力系统在时间相关荷载激发下的随机振动分析是十分有效的。
These results illustrates the effectiveness of the method to the problems related with excitations correlated in time domain.
本文讨论动力系统在相关多激发作用下的随机振动离散分析方法。
A discrete analysis. Method for random vibration of structures under the excitations correlated in time domain is discussed in this paper.
通过最优控制理论设计弹性稳态器,抑制由于刚体运动而激发的弹性振动。
To suppress the simultaneous elastic vibration in movement, an elastic stabilizer is designed by using the LQR control method.
撞击自鸣噪声是物体受到撞击时,被激发起的振动所辐射的声音。
Ringing noise is radiated by the vibrational parts when they impact with each other.
在本方案中,这个离子受到两个分别调到第一高、低振动边带的激光场和一个与离子共振的激光场的轮流激发。
In the scheme the ion is excited by two laser fields tuned to the first lower and higher vibrational sidebands, and then by one laser tuned to the ion transition in an alternative way.
由于分子的高激发振动态具有很强的模间非线性偶合以及能量的传递,传统的动力学方法似乎很难有效地用来研究其性质。
The system is considered as classical based on the fact that the highly excited vibration is of high energy and approaches the classical realm.
这种光子会激发OH分子的较高振动能级。
Such photons will excite the higher vibrational levels of the OH molecule.
以开关电源驱动的超声电机为了避免激发出电机的非工作模态振动,需要串联电感滤除高次谐波。
To avoid the vibration under non-working modes, inductors should be connected in series to the USM, which is driven by switched-supply power.
本文利用代数方法研究了分子高激发振动态,尤其是过渡态和解离态的动力学。
We employ the algebraic method to study the molecular highly excited vibration, especially the dynamics of dissociation and transition states.
为此,对一段天然气管系的流体脉动激发振动进行了分析。
Therefore, the vibration induced by fluid pulsation is analyzed for a section of gas pipeline.
利用振动波传播具有的许多独特性质,可以在锚杆表面人工激发应力波来探测锚杆体系内部的结构和性质,以此来判断锚杆的锚固状态。
Utilizing the acoustic wave's characteristics, we can detect the interior structure and quality of the anchor system and, judge the anchorage state by beating the anchor bar's top with a hammer.
该图说明,该机高速印刷时的结构共振激发起过大的振动和噪声。
The contrast diagram shows that while the machine is in high-speed printing, the structural resonance arouses exceptionally big vibration and noise.
其中IVR过程与溶剂性质基本无关,由于受激发态富余振动能量大小的影响,在实验温度范围内随温度降低其时间常数呈线性增加。
The difference of the average vibrational energy of solute molecules in the ground state at different temperature is a possible reason that induces this IVR time constants temperature dependence.
由计算结果可以看出,该方法对动力系统在时间相关荷载激发下的随机振动分析是十分有效的。
These results illustrates the effectiveness of the method to the problems related with excitations correlated in tim…
目前对钻柱横向振动的研究基本上忽略了横向振动的激发来源和轴向力的存在。
At present, axial load and excited origin of drilling string lateral vibration is usually neglected.
通过得到的固有振动频率值,并与电磁力激发的强迫振动频率值进行比较,对不同情况下鼻端引水线在运行时的安全性进行一定的分析。
The natural frequencies and frequencies of electromagnetic force of diversion water pipe are compared, the security of diversion water pipe in different running condition is analyzed.
声波测井换能器的激发响应由换能器振动时所表现出来的动态阻抗和激发电路参数决定。
Sonic transducer response is affected by the dynamic characters of electricity and mechanics of the sonic transducer.
本文设计了一种多谐振腔宽带换能器,采用径向极化的压电陶瓷圆管作为激励源,激发多个液腔的振动,以多模态耦合振动的方式来拓展带宽。
Multi-resonator broadband transducer is given in this paper. The transducer driven by radially poled piezoelectric cylinder achieves broadband transmission by coupling multiple fluid vibrations modes.
荧光亏蚀谱的快衰减过程描述了激发态的振动弛豫过程,慢衰减过程反映了溶剂化效应。
The theoretical calculation agrees well with the experimental results. The fluorescence depletion reflects the molecular dynamics of the excited states.
测试处理后,系统自动判断三环减速器振动量是否在要求范围内。对于不合格的产品,单片机系统自动激发声光报警系统,并作相应的不合格记录。
Whether the three - ring reducer is qualified is measured automatically by measuring system, which can trigger sound and light alarm system for unqualified product and record it.
已有的研究表明,炸药震源在井下激发、可控震源在地面垂向振动,均会产生较强的纯纵波和一定强度的纯横波;泊松比差别较大的分界面有利于形成较强的透射转换横波。
Previous studies show that both dynamite borehole shots and vertical vibrations from controllable seismic sources at the surface will produce relatively strong pure P-waves and weaker pure S-waves.
已有的研究表明,炸药震源在井下激发、可控震源在地面垂向振动,均会产生较强的纯纵波和一定强度的纯横波;泊松比差别较大的分界面有利于形成较强的透射转换横波。
Previous studies show that both dynamite borehole shots and vertical vibrations from controllable seismic sources at the surface will produce relatively strong pure P-waves and weaker pure S-waves.
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