本文研究了激光感生热光栅的弛豫过程。
结果表明内耗峰来源于样品中界面的弛豫过程。
The results show that this internal friction peak is originated from the relaxation process within the interfaces.
初步认为该内耗峰来源于非稳定界面的弛豫过程。
This internal friction peak is suggested to be associated with the relaxation process of the unstable interface.
用分子动力学方法研究瞬时加热振动自由度后的能量弛豫过程。
Energy relaxation processes initiated by suddenly heating of the vibrational degrees of freedom were studied with molecular dynamical method.
仔细地研究了热光栅的弛豫过程，并由此得到液晶的热扩散常数。
The relaxation process of the thermal grating is carefully investigated and the thermal diffusivity of liquid crystal is consequently obtained.
微波瞬态实验是研究气体分子转动弛豫过程的新的、有效的实验方法。
The microwave transient experimental technique is a new efficient method for studying rotation relaxation processes of gas molecules.
实验结果表明慢速弛豫过程的时间常数随醇溶剂分子间氢键键能的增强而增大。
The time constants of the slower decays are found to increase with the hydrogen-bonding energy in alcoholic solvents.
本交给出了基于三态模型和阴极轰击弛豫过程假说的理论分析，与实验结果一致。
The theoretical analysis based, on the three states model and a hypothesis of the relaxation process of cathode bombarding is presented. It agrees with the experimental results.
进而又研究了单链高分子的弛豫过程，给出了末端距向量自相关函数的弛豫时间。
Furthermore, the author also studied the relaxation of single polymer chain and obtained the relaxation time of the autocorrelation function of the end-to-end vector.
载流子的热弛豫过程与扩散过程在整个衰减过程中所占的比例，取决于激发光子的能量。
The proportion between the thermalization process and diffusion process possess in all the decay process is determined by photon energy of excitation.
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.
另外，还发现推电子基团取代的卟啉弛豫过程比吸电子基团取代的卟啉弛豫过程快7倍。
Moreover, We found that the relaxation time of H2TPP with donating electron group is about 7 times faster than that with withdrawing electron group.
一为结构弛豫的物理解释。本文简述了弛豫过程的行为，讨论了结构变化的几种可能的型式。
Inthe present paper, a brief description of the behavior in the relaxation process is given, and some possible physical models for structural change are discussed.
实验中观察到的规则的自相似网状纳米结构，显示了薄膜应力弛豫过程中自组织生长的分形特征。
The regular nano network structure in the morphology of the samples shows the fractal characteristics of the self-organized growth in the strain relaxation process.
本文从非晶中原子扩散激活能可变化的观点出发，对弛豫过程中元素再分布和脆化机制进行了讨论。
The mechanism of elementary redistrib utionand annealing embrittlement during relaxation Was discussed on the viewpoint ofthe activation energy of atomic diffusion in Ni-P amorphous being variables.
并提出了一个理论模型，根据这样模型算得的描述透射光强弛豫过程的理论曲线与实验曲线完全一致。
A theoretical model has been suggested to explain the experiment. The simulated relaxation characteristics of the transmission were in good agreement with experimental results.
指出能量转换特性的最重要的弛豫过程是电子-声子相互作用，决定了由电子载流子系统到晶格的能量转换。
It is presented that one of the most important energy relaxation processes is the electron-phonon interaction, which determines the energy transfer from electronic carrier system to the lattice.
液滴扩张和收缩时，H2D分子存在从体相到表面的扩散快过程和分子在表面上的弛豫慢过程两个弛豫过程。
The former one was caused by the molecular diffusion from bulk to interface and the latter one was caused by the relaxation of H2D molecules at interface.
结果表明：经自旋极化激发实现的自旋激化弛豫过程与温度无关，而经热激活的自旋激发弛豫过程与温度有关。
As a result, the process of the spin excitation delay through spin polarized excitation is not related to temperature; however, the process through thermal excitation is temperature dependent.
光声位相在测定样品的光学和热学性质、样品无辐射弛豫过程的研究以及深度剖面分析等方面显示了特有的能力。
Photoacoustic phase shows the special ability of measuring the optical and thermal properties, studying the nonradiative relaxation processes and analyzing the depth profile of the sample and so on.
熔体过热处理的弛豫过程和引起的不可逆过程使熔体状态变化出现滞后效应，从而影响定向凝固界面形态稳定性。
The influences of hysteresis and relaxation of melt superheat on the morphological stability of interface in directional solidification were described.
而基于“温度窗口”的热刺激电流技术因考虑速冷极化过程涉及复杂的温度变化和时间弛豫过程，排除了这一过程。
But the recently developed "thermal windowing" technique of TSC avoids this process by considering complicated temperature change and the time relaxation process in the measurement.
本文运用碰撞—辐射模型，在给定的等离子体参数条件下，计算了“纯原子”弛豫过程及各能级的粒子数布居，并对计算结果进行了讨论。
With the C- R model, on the condition of given plasma parameters, we calculated the "pure atomic" relaxation and population of Li- like Al ions.
本文用动态光散射技术(DLS，又称为PCS或QELS)和粘滞测量技术，研究了明胶从溶胶到凝胶相变过程中的弛豫性质。
The relaxation spectrum of aqueous gelatin during its phase change from sol to gel was studied by dynamic light scattering technique (DLS, also known as PCS or QELS).
主要叶绿素分子间的激子相干迁移属弛豫前转移过程。
The exciton coherent transport in above aggregates is analysed to be a transfer before vibrational relaxation process.
在系统从完全无序态弛豫到平衡态的过程中存在各种瞬态有序相。
There are transient ordered states during the relaxation from the disordered state to the equilibrium state.
通过模拟这两种情况下的静态弛豫和动态弯曲过程，比较了它们的异同之处。
By simulating the static relaxation and dynamics bending process, the differences between the two conditions were compared.
计算结果表明：氧化还原过程是在铁上进行的，但增加或减少的电子通过电荷弛豫分布到配体原子上。
The calculation result shows that the oxidation-reduction process in fact takes place on iron, but the electrons gained or lost transfer to the ligand atoms through charge relaxation.
明确描述了包含能量、角动量和碎片形变弛豫的相对运动，并与核子扩散过程相耦合。
The relative motion concerning the energy, the angular momentum and the fragment deformation relaxations is explicitly treated to couple with the diffusion process.
明确描述了包含能量、角动量和碎片形变弛豫的相对运动，并与核子扩散过程相耦合。
The relative motion concerning the energy, the angular momentum and the fragment deformation relaxations is explicitly treated to couple with the diffusion process.
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