介观尺度
- 网络mesoscopic;mesoscale;Meso scale
-
耗散粒子动力学(DPD)是一种新兴的介观尺度数值模拟技术。在DPD系统中,其基本的单元是一些被称为粒子的动量载体,这些粒子代表的是大量分子的集合体。
Dissipative particle dynamics ( DPD ), whose basic unit is known as the momentum vector particles representing a large number of elements of collective behavior , is an emerging mesoscale numerical simulation technique .
-
介观尺度上热变形奥氏体储存能演化的计算机模拟
Simulation of stored energy evolution in hot deformed austenite on a mesoscale
-
晶粒长大介观尺度MonteCarlo方法实时模拟
Real-time Simulation of Grain Growth by Monte Carlo Method on Mesoscale
-
MonteCarlo方法作为一种分子/介观尺度的模拟方法,适用于研究高分子科学中存在的不确定性问题和随机性问题。
Monte Carlo method as a molecular / mesoscopic scale simulation method has a huge application field to research uncertainty and random problems in polymer science .
-
由新型加工技术如MEMS,LIGA制备的微型工件往往具有介观尺度的大小,而具有纳米级的精度要求。
Many fine components recently fabricated by micro system processes , such as MEMS , LIGA or micro machining , are in overall dimensions within meso scale and required accuracy of nanometer scale .
-
在介观尺度上,时间相关的GinzbergLandau理论、元胞动力学方法等可以有效地研究微相分离结构的演变过程及其受外场的影响。
On the meso-scale , time dependent Ginzberg-Landau theory and the cell dynamical system method can be effectively used to study meso-structure evolution processes and influences from outfield .
-
粗粒化分子动力学(CGMD)方法以其特殊的多尺度穿越性,近年来在介观尺度的模拟研究领域受到了越来越多的重视。
Coarse-grained molecular dynamics ( CGMD ) method with its special multiscale crossing ability has attracted many attentions in mesoscale simulation field .
-
介观尺度铜膜力学行为尺度效应研究进展
Progress in the Size-Dependent Mechanical Properties of Cu Films at Mesoscale
-
介观尺度片状蛭石与耐高温聚合物复合膜的制备及其性能研究耐高温材料聚苯并咪唑的合成与表征
Preparation and Property of Mesoscopic Lamellar Vermiculite / Heat Resistant Polymer Composite Membrane
-
热变形低碳钢中奥氏体静态再结晶介观尺度模拟
Mesoscale simulation of static recrystallization of hot deformed austenite in a low carbon steel
-
模板技术是制备介观尺度下具有多重结构材料的简单有效方法.本工作围绕纳米微球及其组装结构,一维纳米纤维及其组装结构而开展。
Template-synthesis is a simple but effective method to construct hierarchical structures on meso-scale .
-
正是这种介观尺度下的聚集态直接影响了表面活性剂的性能。
It is the aggregates at mesoscopic scale that directly affect the properties of surfactants .
-
在射频离子阱中存储介观尺度团簇的条件
Necessities for RF trapping mesoscopic clusters
-
介观尺度下,由于量子力学效应,出现了一些特殊的物理现象,如电导量子化。
Owing to quantum-mechanical effects , some strange physical phenomena appear , such as quantized conductance .
-
研究多相复杂流体的流变学需要介观尺度下基本力学过程的信息。
The research of the rheology of multiphase complex fluids needs the information of basic mechanic process .
-
考虑介观尺度电容器两极板间电子波函数的相位相干性,定量计算了介观电容弱耦合效应。
Considering the phase interference of the electronic wave function on the two sides of capacitor in the mesoscopic scale .
-
在介观尺度的半导体和金属样品中,电子的相位相干性引起一系列奇特的量子效应。
Electronic phase coherence gives rise to a rich variety of peculiar effects in semiconductor and metal samples in mesoscopic scale .
-
随着材料科学技术和超微细加工技术的发展,所制备的半导体微结构已可达到介观尺度。
With the development of material technology and ultra-micro fabrication technique , the semiconductor microstructures with mesoscopic dimension have come within reach .
-
介观尺度表现为矿化气泡的运动及其相互间的作用,主要受各动力学因素影响。
Mesoscopic scale exhibits movement of mineralized bubble and the effect between themselves , which is more affect by the dynamics environment .
-
介观尺度上的化学反应可以用离散的随机过程描述,涨落是其内禀属性。
In mesoscopic scale , the chemical reactions could be described as discrete stochastic processes and the fluctuation is the intrinsic property .
-
而耗散粒子动力学模拟则可以将分子尺度和介观尺度的研究结合起来,是一种跨尺度的研究方法。
Further more , dissipative particle dynamics is a trans-scale study method , and it combines molecule scale study and meso-scale study together .
-
从介观尺度上揭示表面活性剂在界面上及限制空间中的聚集行为,为理论研究和实际应用提供重要依据。
We would like to reveal the mechanism of self-assembly of surfactants at mesoscopic scale , to offer useful information for theoretical research and practical applications .
-
然而由于测试手段的限制,目前对介观尺度土壤胶体颗粒之间相互作用的微观效应研究还未引起足够的重视。
However , the study on microscopic effects of soil colloidal particles interactions has so far not aroused much attention due to limitation in measuring means .
-
主要内容有:运用分块设计法,制备介孔碳和铁氧体的纳米复合体,实现介观尺度的阻抗匹配。
The main contents are as follows : On the basis of sub-division method , we prepare mesoporous carbon and ferrite nanocomposites to realize meso-scopic impedance matching .
-
土壤中的有机、无机和微生物胶体的大小均集中在几十到几千个纳米的介观尺度范围内,它们是土壤具有肥力和生态功能的物质基础。
Soil organic , inorganic and microbial colloids are nanoparticles ranging from dozens to thousands nanometers . They are the material foundation of soil fertility and ecological functions .
-
与此同时,网格的光滑化也提高了网格质量,从而为颗粒流体系统介观尺度的有限元模拟奠定了基础。
Moreover , the smoothness of grids improves the quality of meshes so that they can be used for calculating the flow of particle-fluid system by finite element method .
-
另外,基因表达过程是在非平衡条件下进行的介观尺度上的化学反应过程,转录和翻译过程都伴随着很大的内涨落。
Moreover , gene expression processes are mesoscopic chemical reactions that are out of equilibrium state , there are large internal noise involved in the processes of transcription and translation .
-
因此在溶液中或界面上容易自组装成介观尺度下的有序结构(如层状、膜和液晶态等),从而体现出相应的独特宏观行为。
Due to their unique architetures , surfactants can easily self-assemble into the ordered structures at mesoscopic scale ( such as layer , membrane , and liquid crystal state , etc. ) .
-
这揭示了土壤水分运动存在强烈的特殊离子效应,而介观尺度的土壤电场与离子量子涨落效应是土壤水分运动产生的特殊离子效应的根本原因。
Therefore , this revealed that there is a strong specific ion effects on soil water movement , and the root cause is the coupling of soil surface electric field and ionic quantum fluctuation .
-
虽然元胞自动机和格子-波尔兹曼方法都属于介观尺度的数值模拟技术,但是它们比较难于处理复杂流体;分子动力学由于所需计算量太大而难以实现。
Cellular automata and Boltzmann method are the mesoscale numerical simulation techniques , but they are hard to handle complex fluids . Molecular dynamics method involves too much calculation , it does not work either .