Dynamic equations are used in which the vertical gradient and vertical diffusion are parameterized.
利用动力学方程组,并对其中垂直梯度项和垂直扩散项进行了参数化处理。
Therefore it is considered that the decrement of gravity vertical gradient is caused by mountain mass distribution.
分析了佘山重力垂直梯度偏小的原因,认为这是由于山体质量分布引起的。
The influences of threshold pressure gradient, vertical heterogeneity, subzone thickness and areal sand thickness distribution on development of low-permeability heterogeneous reservoirs are analyzed.
根据低渗透非均质油藏的特点,分析了启动压力梯度、纵向非均质性、小层厚度和平面砂体厚度展布对该类油藏开发的影响。
By very simple mathematical derivations, the practical expression of (Vzz), the expression of normal vertical gravity gradient, and the comment on the accuracy were given.
本文以极简单的数学推导,给出了正常重力垂直梯度的实用表达式,并对其精度作出了评价。
Therefore, the impact of starting pressure gradient must be considered when analyzing the productivity of vertical fracture well in low permeability reservoir.
因此,在进行低渗透油藏垂直裂缝井产能分析时,必须考虑启动压力梯度的影响。
The strong vertical temperature gradient is sometimes more indicative than the convective available potential energy in making potential prediction of severe convective storms.
在强对流天气潜势预报中,强垂直温度梯度有时比对流有效位能更有指示性。
And the corresponding relationship between crustal deformation and earthquake is researched, the earthquake oc curred in high gradient belt along the edge of vertical deformation upward district.
研究了垂直形变异常与地震的对应关系,地震发生在垂直形变隆起区的边缘形变高梯度带上。
The results showed that it has features of low wind speed and small in vertical gradient of the wind speed in Sichuan basin.
结果表明,四川盆地具有风速小,且风速垂直梯度亦小的特征;
There is a better consistence between the gradient value of the vertical crustal movement and the distribution of seismic zone on space field.
现今地壳垂直运动高梯度值带与地震带的分布有较好的吻合性。
In the vertical direction the temperature gradient of surface layer is the greatest. The thermophysical properties of the facial material play an important part in the heat storage of the kiln car.
在窑车垂直方向上,靠近车台面处的温度梯度最大,车台面衬料的物性对窑车蓄热量的大小起着重要的作用。
With the depth of canopy increases, leaf nitrogen content reduces gradually, thus vertical nitrogen gradient develops.
作物冠层中叶片氮素含量沿冠层从上向下逐渐减少,形成了氮素的垂直分布梯度。
The greater the vertical maximum gradient is, the more powerful its capability to block vertical heat diffusion from upper water layer to deep water layer.
温度垂直梯度越大,它在垂直方向上阻碍上层海水的热量往深层扩散的能力就越强。
The vertical Bridgman technique became more and more important in the past 10 years due to its advantages of low temperature gradient in solid-liquid interface and low production cost.
由于固液界面温度梯度较小以及容易批量生产等优点,垂直布里奇曼生长技术近年来颇受晶体研究人员的重视。
Double vertical ring high gradient permanent magnetic separator is a new kind of separation equipment which utilizes the combined force field of permanent magnetic force.
双立环永磁高梯度磁选机是一种利用永磁磁力、脉动流体力和重力综合力场选别的新型设备。
The industrial test and application of SLON 1500 vertical circular and pulsed high gradient magnetic separator were introduced, the advantages and existed problems of the equipment were summarized.
介绍了SLON - 1500立环脉动高梯度磁选机的工业试验和应用情况,总结了该设备的优点及存在的问题。
This paper analyzes the applied effect of this method, then solves the vertical finite line source 3d resistivity inversion by using conjugate gradient relaxation.
本文对该方法实际应用的有效性进行了分析和说明,并利用共轭梯度迭代技术实现了垂直有限线源三维电阻率反演。
The depositing surface of soil-retaining DAMS has certain vertical gradient, the tail exists obvious phenomenon of "raising tails".
淤地坝淤积面有一定的纵比降,尾部存在显著的“翘尾巴”现象。
So the relationship between longitudinal gradient, grade length limit, vertical curve and safety is analyzed, which can be referred to improve the safety and optimize the profile design.
根据下坡路段事故统计资料,分析纵坡坡度、坡长、竖曲线和下坡衔接平曲线与道路安全的关系,为提高长大下坡路段安全,优化纵面设计提供参考。
By adquately combining the features of total field anomaly and its vertical gradient, the authors present a new method which is fast to reduce the anomaly on an arbitrary surface to a plane.
结合观测异常及其垂直梯度的特点,给出了一种新的快速曲化平方法。
If the improved vertical gradient method is used to analyse thermocline, halocline and pycnocline, continuity must be guaranteed in regions where shallow water and deep water meet.
在采用垂向梯度法进行跃层分析时,要注意深浅水交界处跃层分析的连续性问题。
Moving radius and moving boundary pressure are derived based on its star-tup pressure gradient. Productivity of vertical wells is derived on the above three parameters.
基于其启动压力梯度,推导出了宾汉流体的运动半径和运动边界压力求取公式在此基础上推导出了垂直井在稳态状态下的产能预测公式。
The main skeletal factors influencing malocclusion include the saggital and vertical skeletal relationship and the gradient of chin;
影响错畸形型的骨骼因素主要包括上下颌矢状关系、垂直骨型、颏部倾斜度。
At the bottom of the gentle gradient ramp, in front of the cafe, close to vertical circulations and to the youth library entrance, the loan counter becomes the ensemble's organizational pivot.
在舒适的阶梯坡道底部,即咖啡厅前方,靠近交通核和青年图书馆入口的位置,借书处变成全体的一个组织枢纽。
At the bottom of the gentle gradient ramp, in front of the cafe, close to vertical circulations and to the youth library entrance, the loan counter becomes the ensemble's organizational pivot.
在舒适的阶梯坡道底部,即咖啡厅前方,靠近交通核和青年图书馆入口的位置,借书处变成全体的一个组织枢纽。
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