Ocean temperatures and wind shear are considered the two most important factors for predicting hurricanes, both in regular weather prediction studies and climate change studies.
在常规天气预报研究和气候变化研究中,海洋温度和风切变都被认为是预测飓风的两个最重要的因素。
Shear modulus and damping ratio change very little.
动剪切模量与阻尼比的变化比较小。
It is pointed out that vertical wind shear and its change are closely correlated with the temperature advection.
文中指出垂直风切变及其变化与温度平流的存在是紧密相关的。
The result indicates:when the weakly secondary shear grows(decays), the maximum value of the perturbation kinetic energy also grows(decays), and the change of the energy accelerates(slows).
结果表明:当环境流中弱二次切变强度增加(减少)时,扰动动能的最大值增加(减小),扰动动能的变化加速(减速);
The computation results show that the external counterpulsation can effectively change the blood vessel pipe_wall shear stress.
计算结果表明,体外反搏可以明显有效地改变血管壁剪切应力。
Objective To observe the relation between the change of arterial wall shear stress and the expression of matrix metalloproteinase 2 (MMP-2), and analyze its role in aneurysm formation.
目的观察局部动脉壁剪切力改变对基质金属蛋白酶2 (MMP - 2)表达的影响及其与动脉瘤形成的关系。
For the frame-wall structure system, the seismic story shear of frame will change along with stiff degenerating of wall.
对于框架—剪力墙结构体系而言,随着剪力墙的刚度退化,框架的地震层剪力会不断变化。
This paper presents the drained test of saturated tailing sand in dynamic simple shear apparatus by measuring volume change of the sample under cyclic loading.
本文通过对饱和尾矿砂在振动单剪仪上的排水试验,量测了试样在周期荷载下的体积变化。
Stress results from forces such as tension, compression, or shear that pull, push, twist, cut, or in some way deform or change the shape of a piece of material.
压力产生于拉伸,压缩,或者拖,推,扭,削之类的剪切,或者某种变形以及材料的部分形状改变。
The viscosity is one of the most important flow properties of blood, the blood is a non-Newtonian fluid. the viscosity of blood is change with the shear rate changes.
粘滞度是血流最重要的性质之一,血液是非牛顿流体,血液的粘度随着切变率的变化而变化。
Then the change of shear stress in the interface is deduced in theoretical way after the fibers are disengaged and pulled out from concrete.
从理论方面计算了纤维受力后在脱粘和拔出过程中界面剪应力的变化。
The statistical results show that the average, the range of change, and the changing rate were augmented with ECP, i. e. the phasic characteristics of shear stress were increased.
统计结果表明:体外反搏使剪切应力的平均值、变化范围及变化速度都发生了变化,即增加了血流和剪切应力的脉动性。
Standards from different countries adopt different failure mechanisms and do not take consideration of change of joint width in calculating shear strength in the vertical joint.
各国规范对其强度计算采用不同的破坏机理且不考虑接缝宽度变化的影响。
There are two forms of adiabatic shear bands in the sawtooth chips, which are deformation bands with no organizational change and transformation bands with obvious organizational refinement.
锯齿形切屑中存在两种形式的绝热剪切带,没有组织转变特征的形变带和组织明显细化的转变带。
Non-Newtonian fluid viscosity in the formation of a shear rate of change with variable, stress response reflected in the instability shown by different characteristics of Newtonian flow.
非牛顿流体在地层中的粘度是一个随剪切速率变化而改变的非常数,反映在不稳定压力响应特性上表现出与牛顿流大不相同的特征。
The transient effective shear-strength theory characterizing the strength change behavior of saturated sand under cyclic loading is presented in this paper.
本文给出了一个适用于表征饱和砂土在往返荷载下强度变化特性的瞬态有效抗剪强度理论。
Owing to the bonds and high porosity in such soils, its characteries of compressibility, the change of pore-pressure and shear stress-strain relationship all depend on stress level.
这类土,由于固化联结键和高孔隙度,其压密特性,孔隙压力的变化和剪切应力—应变关系均与应力水平有密切关系。
As the name suggests, this kind of nature and so on material in mechanics direction elasticity coefficient and shear modulus changes along with the length change.
顾名思义,这类材料在力学方向上的弹性模量及切变模量等性质随长度的变化而变化。
The change of the degree of saturation will cause the change of dynamic shear moduli.
饱和度的变化将导致动剪切模量的改变。
This kind of shear wave is actually P-S-P converted wave produced as change of a medium from liquid to solid and to liquid.
这种横波实际上是在液-固-液介质变化的情况下经过两次转换的P - S - P波。
A correlation of the energy of the strong magnetic field to the change in shear force was derived in accordance with the principle of energy transformation.
作者根据能量转换原理,推导了从强磁场能量到剪切力的转换关系式。
Making use of the test features of ring shear apparatus, the change law of shear strength of soils under large shear displacement can be studied.
利用环剪仪的试验特点,可以研究土体在较大剪切位移下抗剪强度的变化规律。
The results indicate that the change of membrane resistance is not active when the shear velocity amounts to a certain degree, and membrane resistance will increase…
结果表明,剪切速度达到一定值时膜阻力变化不明显,而随着压力提高膜阻力迅速提高。
The change of production of the bar steel plant requires that the flying shear set is modified independently.
为适应条钢厂生产的变化则须自主改造飞剪机组。
The results show a certain time thermal cycle can cause the fracture mechanism change. It varies from original pure shear fracture to microvoid coalescence fracture gradually.
结果表明,一定时间的热循环会造成LF6铝合金焊接接头断裂机理的改变,由未经热循环时的纯剪切型断裂,逐渐过渡成微孔聚集型断裂。
It is very important for the change from ductile to brittle shear strains.
成矿主要与脆性变形有关,韧性剪切变形向脆性剪切变形转变至关重要。
It is very important for the change from ductile to brittle shear strains.
成矿主要与脆性变形有关,韧性剪切变形向脆性剪切变形转变至关重要。
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