The phase simulation results are well explained by using the Kelvin equation of the thermodynamic metastable state and new phase formation theory. 并利用热力学亚稳态和新相生成理论中的开尔文(Kelvin)方程对其相态模拟计算结果作出了满意的解释。
Because of the homo-ion effect the bivalent or trivalent metal ions induced more HDTMA in metastable state and the corresponding organo-clays had high capacities to remove red tide organisms. 由于同离子效应,反应介质中高价金属阳离子的存在提高了亚稳态HDTMA的量,因此相应的改性粘土具有更高的赤潮藻去除能力。
Measurement of gap state density distribution in α-si: h from light induced metastable state in the gap 用光生亚稳态方法测定α-Si∶H中带隙态密度分布
Measurement of metastable state Densities and electron temperatures in an electron cyclotron resonance argon plasma 电子回旋共振氩等离子体中亚稳态粒子数密度及电子温度的测量
Metastable State of Superheated Liquid under Pressure 加压下液体过热的亚稳态
For this purpose, the spontaneous decay from an excited state to a metastable state is considered when the excited and metastable states are resonantly coupled to an auxiliary metastable state by a laser field and a microwave field, respectively. 为此,提出如下方案:激发态和一个亚稳态分别通过一个激光场和一个微波场被共振耦合到一个辅助的亚稳态的A型三能级原子,考察自发辐射谱的性质。
In the thin film respect the development of hard film, superconducting film and metastable state film is the hot point in the vacuum science. 在薄膜方面,硬膜、超导膜和亚稳态薄膜的研究将仍然是真空科学方面的热点。
Characteristics of SiGe strain layers are described, including the relation between critical thickness of SiGe strain layers and Ge composition, the narrowed energy band, the increased refractive index and the metastable state of SiGe strain layers. 介绍了应变SiGe层的特性,包括SiGe应变层临界厚度与Ge组分的关系,能带变窄,折射率增加以及应变SiGe层的亚稳态特性。
Abstract A classical concept of a metastable state is a local free energy minimum that may ultimately relax to the stable equilibrium state of a global free energy minimum via an activation process. 在经典概念中,亚稳态相应于一个局部的自由能极小值,它最终会通过一个活化过程弛豫到稳定的平衡态,一个整体上的自由能极小值。
It is suggested that the method of saturated resonance absorption be used to measure the metastable state of the active atoms daring the afterglow of continuously pulsed discharge realized on two identical copper bromide vapor lasers employed as the probe radiation source and resonance cell, respectively. 提出了测量连续脉冲放电余辉期激活粒子亚稳态密度的饱和吸收方法,在两台分别作为探测光源和吸收池的溴化亚铜激光器测量系统中得到证实。
On the basis of this model the radius kinetic parameters are calculated, including the stimulating electric field and the metastable state copper density. 在此基础上对大口径铜蒸气激光器的径向动力学参量进行了计算,包括激励电场和亚稳态铜粒子密度等动力学参量的径向分布。
Meanwhile the phenomenon of the macroscopic quantum tunneling is also a decay process of metastable state. 而宏观量子隧穿现象同时又是一个亚稳态的衰减过程。
Studies on the metastable state of superheated liquids(ⅱ)── thermodynamic studies on the superheating phenomena 液体过热亚稳态研究(Ⅱ)&过热现象热力学
The radiative loss for carbon plasma impurity by modified Corona model with metastable state effects is calculated. 用修正的日冕模型,考虑原子的亚稳定态结构,计算了聚变等离子体内杂质碳原子及其离子的辐射损失。
Lifetime measurement of metastable state of Yttrium atom 钇原子亚稳态寿命的测量
Cu-Al-Cu2O alloy powder of metastable state was prepared by mechanical alloying. The alloy powder was pressed forming, then was sintered using the technology of new type internal oxidation that was obtained the Al2O3/ Cu composite material of the high strength and high electric conductivity. 采用机械合金化制备亚稳态的Cu-Al-Cu2O合金粉末,经压制成型后,采用新型内氧化工艺进行烧结处理,得到高强度高导电的Cu/Al2O3复合材料。
Especially, Amorphous soft magnetic alloys which were thermodynamical metastable state would take place atom recognition in the process of annealed treatment resulted in the brittleness. 另外,处于热力学亚稳态的非晶软磁合金在退火过程中发生结构重排,导致条带变脆,通过调整热处理工艺可以改善脆性,实现非晶合金延性与磁性较佳的配合。
When the adsorbed HDTMA was arranged in different clays in which the spatial resistance was different, there was more HDTMA in metastable state in the three-layer montmorillonite. 结构不同的粘土对于吸附HDTMA的稳定化产生的空间阻力不同,在吸附量相同的情况下3层结构的蒙脱土中会有更多的亚稳态HDTMA产生;
The temperature behavior of the critical field could be explained by taking into consideration the metastable state. 这个亚稳态的温度稳定性能够很好地解释磁性转变的临界场随温度的变化行为。
By analysising the rate of forming nucleus of super-cooled steam for metastable state on the metallic level surface, authors proposes a method of metal surface modification to increase its contact anger. 分析了亚稳态的过冷蒸汽在金属壁面上的成核率,指出通过对金属表面改性增大其接触角。
There is a wide existence of the metastable state of the crystallization of the aqueous solutions of the substances in the nature. 溶液结晶过程中的介稳态现象广泛存在于自然界中。
First-principle Calculation ( by VASP) indicates that the yellow luminescence derives from the Sn vacancy ( VSn). Solvent-thermal method is in a critical condition, can occur under the normal conditions the reaction can not be achieved, and can generate metastable state structure of materials. 第一性原理计算表明所激发的黄光发射来自于锡空位(Vsn)。溶剂热法中有机溶剂处于临界状态下,能够发生通常条件下无法实现的反应,并能生成具有介稳态结构的材料。
And what is different from the solubility curve, the supersaturated solubility curves of the metastable state are a group of curves. Because the metastable state is affected by many factors, the supersaturated solubility curves of the metastable state are neither definite nor single. 与物质溶解度曲线不同,介稳状态下的过饱和溶解度曲线不是单一而确定的一条,而是受很多因素影响的一组曲线。
Comparing with the classic linear elastic deformation behavior, this peculiar plastic relaxation results in a metastable state with larger thermal stability, smaller varieties in lattice volume and Poisson ratio and no stress in any direction. 与经典的线性弹性变形相比,塑性弛豫引发的体积变化和泊松比更小,其最终结构具有较高的热稳定性,且在任何方向上都没有应力,因此达到一个亚稳态。
Bulk amorphous alloy is thermodynamically in metastable state, thus tends to transform into more stable crystalline at a comparatively low heating rate. 块体非晶合金在热力学上处于亚稳态,在较慢加热速率下容易转变成结构更加稳定的晶态。
At present, a number of theoretical and experimental studies have been carried out on the metastable state excitations of argon. However, there are still some big discrepancies between these calculations and experiments because of strong correlation and relativistic effects. 在过去的研究中,人们对中性氩原子已经做了大量的理论和实验工作,但是,由于其具有比较强的电子关联效应和级联效应,理论计算与实验测量还存在比较大的误差。
The Yb atoms are excited by a laser ( or a LED lamp). The fluorescence and the absorption spectrum of the excited molecules are detected. The energy structure, lifetime of the metastable state, and the dynamics have been studied. 利用激光和LED灯对Yb原子进行激发,探测其荧光以及激发态的吸收光谱,对其在基质中的能级结构、亚稳态寿命、以及其动力学过程进行了研究。
Among them, the structure employs asynchronous FIFO to transfer data between different clock domains, effectively avoiding the appearance of metastable state. 其中,采用异步FIFO结构解决了不同时钟域之间的数据交换,有效地避免亚稳态的出现。
The laser-TIG hybrid heating source heats the steel by a similar thermal conductivity welding way, and this will keep the melting metals of Mg, Ni, Fe a metastable state. 激光-TIG电弧复合热源在钢板上以类似于热导焊的焊接模式熔化母材,使得熔池中熔化的金属Mg、Ni以及Fe处于一种亚稳态。