按照位错攀移模型,提出一种第二阶段蠕变机理。
A mechanism for secondary stage creep has been proposed according to the climbing model.
本文建立了地膜覆盖条件下SPAC系统水热耦合运移模型。
A numerical model for analyzing the heat and water flow in the SPAC system under transparent polyethylene mulch is studied.
土壤溶质运移模型是研究土壤中农用化学物质迁移的一种重要手段。
The solution transport model is a key method for the study of the movement of agri- chemicals in soils.
利用初始函数法,提出一种类似三阶位移模型的板弯曲方程新模型。
A new model of plate bending Similar to the model of three-order displacement is proposed by means of the method of initial functions.
本文建立了内陆单斜构造内咸水入侵淡水含水层的三维可混溶溶质运移模型。
This paper presents a three-dimensional miscible solute transport model for salt water intrusion into fresh water aquifers, in an inland monoclinal structure.
结合工程实践建立溶质运移模型,并通过现场试验的检验,验证模型的正确性。
Combining with the engineering example, established the solute travel model, and used the field experiment data to verify the correctness of the model.
该位移模型不仅与实测移线轨迹符合得较好,而且符合实际转向盘转角变化规律。
The displacement model agrees well with both the lane change locus measured and the characteristics of actual rotational angle of steering wheel.
该法是以水动力为油气运移模型,采用LSQR迭代、多重网格的加速计算方法。
The effective method involves water drive hydrocarbon migration model, multigrid and LSQR iteration.
SWAP是垂直一维水盐运移模型。不同的水文地质条件应具有不同的SWAP模型。
SWAP is one dimensional vertical water salt movement model, and there are different SWAP models in different conditions.
通过简单的跃移模型、蠕移模型和稳定模型对风成沙纹的形成过程进行了二维数值模拟研究。
Based on the saltation, creeping and stability models, a two-dimensional numerical model is established to study the development process of aeolian ripples.
构造模型进行预测的关键在于确定模型参数,在土壤溶质运移模型中一般包括弥散系数和延迟因子两个参数。
The key to establish model and predict lies in the determination of model parameters, which include generally dispersion coefficient and retardation factor.
本文通过对淋滤液运移模型的研究,给出了多孔介质和双重介质淋滤液运移模型的定解问题,采用广义迎风格式求解淋滤液运移模型,消除数值弥散。
Equations of transport model of leachate for porous media and double media are given. Generalized upwind scheme is used to solve the transport model of leachate and to eliminate numerical dispersion.
换句话说,基于现有的宇宙模型,超新星的实际距离要比其红移显示的距离远。
In other words, the supernovae were further away than their red-shifts indicated they should be, based on the existing model of the universe.
这就意味着您只需要标识出,需要移回模型的新元素,这就减少了执行转换的时间。
This means you only have to mark the new elements that are required to move back into the model, which reduces the time to execute the transformation.
模型中穿行时移的城市环境。
对交错钢桁架结构的侧移分析,采用连续化的数学模型和侧向抗剪刚度法。
The analysis of sidesways of staggered steel truss structure is discussed. The mathematical model of an equivalent continum is proposed and solved by the lateral shear rigidity method.
该模型考虑了非均匀推移质不平衡输移,并引入混合层模式用于模拟河床组成的变化。
This model takes into account non-equilibrium transport of non-uniform bedload and introduces the mixed layer model to calculate the changes of bed material grain class.
根据水动力学弥散理论建立农药在包气带中运移与转化过程的数学模型,评价农药使用对地下水环境的影响。
A mathematic equation was established to model the leaching and transformation of pesticides in root zone and assess impact of pesticide on groundwater.
本文以我院研制成的盆地综合模拟系统BASIMS为例,着重介绍地史、热史、生烃史、排烃史和运移聚集史这五大模型的最新方法以及油气资源综合评价技术。
Taking the RIPED's BASIMS as a sample, this paper emphasizes the new methods for the five models of the histories mentioned above and the integrated evaluation technique.
利用压电响应模型拟合了吸附过程中频移响应的实验数据。
The response model was used to fit the experimental data of frequency shift for these adsorption processes.
探讨雨滴打击下薄层漫流的输沙机理,为建立细沟间薄层水流泥沙输移预报模型提供理论依据。
This study had an important significance to set up the predicted model fallow overland flow on the Loess Plateau.
文章介绍了移相电机的基本结构和调节原理,以及移相电机的数学模型。
The fundamental structure and mathematical model of this motor and the principle of speed regulation have been described in this paper.
土壤水和溶质迁移的数学模型,可分别由水分运动、溶质运移两个方程耦合组成。
The mathematical model of solute and water transport is composed of two coupled equations of water movement and solute transfer.
基于移相载波调制,建立了变频器的非线性数学模型。
Based on the phase shift pulse width modulation technology, the mathematical non-linear model is developed.
这一模型是根据天然气在运移、聚集和保存过程中的特殊性建立的。
The model is based on the unique of natural gas in its migration, accumulation and preservation.
建立了星系际尘埃的针型模型,该模型能很好地解释高红移超新星的星光通过星系际空间时没有产生明显红化效应的原因。
A needle dust as the model of the intergalactic dust is emploied, which is used to explain the reason why the supernova light tracks intergalactic space do not redden obviously.
在相同地层结构模型中,间歇性开启断裂中的油气运移速度较永久性开启断裂快;
In the same structural model, hydrocarbon migration rate within interim opening fractures is faster than that of permanent ones.
LEACHC是描述土壤水分运动、溶质运移和盐分积累的盐度模型。
LEACHC is the salinity model describing water flow, solute movement and salt accumulation in soil profiles.
利用狭窄平行板裂隙模型来模拟和分析单个裂隙内油运移的过程。
A narrow parallel plates model is used to test and analyze oil migration process in a single fracture.
建立了一维非饱和土壤中水平和垂向溶质运移的有限体积法数值模型。
The numerical model of one-dimensional horizontal solute transport and vertical solute transport through unsaturated soils is formulated by FVM.
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