运用经典动力学和缩聚理论的基本观点对铸铁中石墨形态及形成机理进行了分析研究。
The state and forming mechanism of graphite in cast iron are analysed with classical dynamics and polycondensation theory.
它与经典动力学“力改变运动”的概念合并,将获得宇宙运行自洽的科学原理,而无需“第一推动力”的假设。
It with classic dynamics "force change the movement" of concept, will merge the self-consistent universe scientific principle, without the hypothesis of "the First Driver".
超冷原子的德布罗意波波长在微米数量级,所以和它们有关的动力学也再不能用经典物理学来解释。
Ultracold atoms have DE Broglie wavelengths in the micrometer range, and their dynamics can no longer be described classically.
本文以清楚的物理概念,依据经典力学原理建立了两相介质完整的动力学非线性方程组。
Based on clear physical concepts, complete nonlinear dynamic equations of two-phase media are derived by using classic mechanical principle directly.
当然,比系统尺寸大几个数量级的经典分子的动力学过程是可以看到且这个过程最长可达到毫秒级别。
With classical molecular dynamics it is, of course, possible to look at system sizes several orders of magnitude larger and to run dynamics up to milliseconds.
提出了经典热力连续统力学的新的热静力学和热动力学的第一和第二基本定律。
Further, new fundamental first and second laws of thermostatics and thermodynamics for continuum mechanics are presented.
运用经典的哈密顿正则方程,建立了冲击式压实机的参数化动力学模型。
The parameterized dynamic model of the impact compactor is made based on the classical Hamilton's canonical equations.
除了经典的机械动力学问题外,织物和经纱张力同样是重要的研究课题。
Beside classical questions concerning machine dynamics the calculation of warp and cloth forces is an important task.
结果表明,对于这种大的分子团簇的结构优化,经典分子动力学能很有效地找到体系局部势能极小值。
The result discovered that, regarding this kind of large molecular cluster of structure optimization, we can very effectively find the local energy minimum by classical molecular dynamics.
参考文献1、2和10对其后我们将讨论的经典一维空气动力学的扩展作了讨论。
References 1, 2, and 10 give discussion of the extensions to classical one-dimensional gas dynamics that we will discuss.
由于经典的设计方法不是靶向现在经常研究的更加复杂的动力学,需要进一步的工作用低的变异来评估这种模型的参数。
As classical design methods are not targeted to the more complex kinetics now frequently studied, further work is required to estimate parameters of such models with low variance.
除了经典的机械动力学问题外,织物和经纱张力同样是重要的研究课题。
These analyses are regarded as theoretical basis of dynamic study and the calculation of the machine .
BC 3编码一个经典的发动蛋白家族成员,该家族蛋白在膜动力学上发挥着广泛的功能。
BC3 encodes a member of the classical dynamin protein family, a family known to function widely in membrane dynamics.
这个动力学机理可以运用类似经典粒子在等效相互作用势中运动的来说明,并由原子布居数转移率的演化来证明。
The dynamic mechanism is demonstrated by performing a coordinate of classical particle moving in an effective potential field, and confirmed by the evolution of the atom population transferring ratio.
这个特定的长度也是对经典电动力学适用范围的一个粗略估计。
This specific length can be regarded as a rough evaluation of applicable range of classical electrodynamics.
在经典气动力学中讨论了非等熵流和非等熵波的存在和产生的条件。
The existence and producing conditions of non-isoentropy flow and non-isoentropy wave have been argumented in classical gas dynamics.
已经建立的各种理论和方法旨在使经典力学与近代计算科学结合,以程序化地处理工程技术中的各种动力学问题。
Various theories and methods have been established, combining the classic mechanics with the modern computer science, in order to solve the actual dynamical problems in the engineering practice.
这部书对经典电动力学讲解得非常透彻。
This book provides an exceptionally lucid treatment of classical electrodynamics.
采用分子动力学方法研究了N2分子在强激光场作用下的经典轨迹,并应用了现在较优越的数值方法——辛算法来求解方程,这使计算结果更加令人信服。
In this paper, the classical trajectories of a diatomic macular N2 in strong laser field are calculated by symplectic scheme, which makes the results believed by others.
研究了受经典场驱动的两个二能级原子与单模腔场相互作用系统中两原子的纠缠动力学行为。
The dynamical behaviors of two entangled two-level atoms, which interact with a single-mode cavity field and driven by the classical field are investigated.
在经典电动力学的基础上,讨论了辐射阻尼影响下非相对论性带电粒子在均匀磁场中的经典运动。
On the basis of classical electrodynamics, the classical motion of non-relativistic charged particle affected by radiantly damping force in equally magnetic field was discussed in the peper.
不仅通过流体动力学计算再现了经典风洞实验结果,而且对微风振动的自限性机理进行了深入探讨。
The numerical simulation on aeolian vibration phenomenon of the transmission line is implemented by using computational fluid dynamics (CFD) method.
本文在经典汽泡动力学理论基础上,提出了描述汽泡生长过程的综合界面模型。
In this paper on the basis of the classical bubble dynamics, a new model is brought forward for the bubble growth in a nucleation boiling system-the comprehensive interface model.
在经典电动力学的框架内,普遍自由选择涉及电磁势规范变换的任意规范条件。
Within the framework of classical electrodynamics (CED) it is common practice to choose freely an arbitrary gauge condition with respect to a gauge transformation of the electromagnetic potentials.
目前,人们对一具体量子系统的研究主要包括几方面:①量子系统所对应经典哈密顿动力学行为的研究。
Now the studies of chaos in a quantum system include mainly the following several aspects:(1)the study of the dynamic behavior in the Hamitonian which corresponds with a certain quantum system.
应用哈密顿动力学理论,提出了在径向电场存在情况下的新经典输运理论。
Neoclassical transport theory for tokamaks in the presence of a radial electrical field with shear is developed using Hamiltonian formalism.
针对经典力学中忽略地球自转来处理抛体运动的问题,考虑地球自转的影响,建立了抛体运动的动力学方程。
When we usually discuss the projectile motion problems we usually neglect the rotation of the earth in classical mechanics.
利用经典理论采用辛算法计算了一维氢分子在超短强激光脉冲作用下的存活、电离、解离和库仑爆炸的动力学行为。
The survival, ionization, dissociation and coulomb explode dynamics of a one-dimensional model of molecular hydrogen H2 under intense ultrashort laser pulses were classically simulated.
利用经典理论采用辛算法计算了一维氢分子在超短强激光脉冲作用下的存活、电离、解离和库仑爆炸的动力学行为。
The survival, ionization, dissociation and coulomb explode dynamics of a one-dimensional model of molecular hydrogen H2 under intense ultrashort laser pulses were classically simulated.
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