随地震加速度系数的增加,地震被动土压力系数变化越明显。
The variation of seismic passive pressure coefficients increases with the increase of the magnitude of the earthquake acceleration.
基于实测数据建立了碳化经验公式中碳化速度系数的概率模型。
The probability model of the coefficient on carbonization speed in the carbonization experiential formula is established on the test data.
算例分析表明,所给一般条分法的加速度系数显式解是正确的,所给方法是合理有效的。
The example analysis indicates that the proposed explicit solution to the acceleration factor for general slice method is correct and the proposed method is reasonable and effective.
实验证明通过改变叶片型线参数方程中的速度系数的取值,可以控制边界层的分离,进而改善泵的性能,提高其水力效率。
The experiment shows that by changing the velocity coefficient , the separation of boundary layer on pump vane can be controlled, and the performance of pump is improved and its hydraulic efficiency.
分析发现,随着大气中CO2浓度的升高,混凝土碳化速度系数不再是一个恒定的量,而是随时间延长不断增大,表明大气污染会加剧混凝土的碳化。
It is found that the carbonization velocity coefficient will not be constant but increased with the elevation of CO2 concentrations resulted from the air pollution.
但是,旋转速度不变的情况下增加球速会降低升力系数。
However, increasing the velocity at a given spin reduced the lift coefficient.
然而,阻力系数CD,也取决于球的速度。
It appears, however, that the "drag coefficient", CD, also depends on the velocity of the ball.
有上述公式可知,加速度取决于弹性系数和弹簧(即汽泡纸)收缩的距离。
So the acceleration depends on the value of the spring constant as well as the distance the spring (bubble wrap) is compressed.
将传质方程引入到垂直管降膜蒸发传热模型中,求解时考虑了径向速度、质量扩散系数和膜厚变化对传热的影响。
The mass transfer equation was introduced into heat transfer model of falling film evaporation. The radial velocity, mass diffusion coefficient and variation of film thickness were taken into account.
建立了再入机动弹道数学模型,给出了气动力系数为速度、迎角、高度的函数拟合式,进行了最佳再入机动弹道设计和仿真计算。
The mathematical model of reentry maneuvering trajectory is established. The fitting expression of aerodynamic coefficient function on velocity, attack of Angle and altitude is presented.
如同在关系数据库中一样,WebSphereeXtremeScale支持使用索引提高查询速度。
Just as in a relational database, WebSphere eXtreme Scale supports the use of indices to improve the speed of queries.
神话:XQuery不能处理大型数据集,永远赶不上关系数据库的运行速度
Myth: XQuery will not scale to handle large datasets; XQuery will never be as fast as relational databases
确实,您可以在关系数据库(MySQL似乎更适合其他场景)中存储HTML和XML文档,但其结果既不美观,运行速度又缓慢。
Certainly you can store HTML and XML documents in a relational database-mysql seems to be used for little else-but the results are neither pretty nor fast.
磁盘子系统的速度——InterChangeServer广泛使用WebSphereMQ和关系数据库。
Speed of disk subsystem - InterChange Server makes extensive use of WebSphere MQ and a relational database.
它在Web上具有在内存中运行般的速度,使因特网搜索和复杂的文本匹配变得更容易,同时还融合了关系数据库的可伸缩性和可用性特征。
It has in-memory speed to facilitate Internet searches and complex text matching combined with the scalability and availability characteristics of a relational database.
该方法能够提供充足的数据,并为缓冲包装设计提供最大加速度、静应力和缓冲系数的参考。
It can provide plenteous data, and provide reference for design of cushioning package with maximum acceleration, static stress and cushion coefficient.
定义了三个速度修正系数和流量修正系数。
Defines three velocity correction coefficients and a flow rate correction coefficient.
根据动量叠加原理对多股等羽流的相互作用进行了研究,定义了三个速度修正系数和流量修正系数。
Researches the interaction of the multiple equal plumes based on the principle of momentum congruence. Defines three velocity correction coefficients and a flow rate correction coefficient.
而镍与APS间的摩擦系数随滑动速度的增大而增大,随载荷的增大而减小。
However, the friction coefficient between Ni and APS increased with sliding velocity increasing and reduced with load increasing.
实验研究了外加直流电场作用下水驱油藏多孔介质中的流体渗流速度、阻力系数、储层渗透率及原油采收率的变化特性。
The variation of seepage velocity, resistance coefficient, reservoir permeability and oil recovery in porous media of water-drive reservoir in direct current (DC) electric field are studied in detail.
偏移的目的是要反演波动方程系数的奇性(层速度的间断面)。
The purpose of migration is to inversely solve for the singularity (interrupted surface of interval velocity) of wave equation coefficient.
详细介绍了圆盘式飞剪各主要参数的确定,包括交角、咬入条件、剪刃重叠量、摩擦系数、轧制速度等。
Setting main parameters of disc flying shears are presented in detail. including cut Angle, bite conditions, amount of scissors overlapping, friction coefficient and rolling speed etc.
采用在不同时间点增加阻力系数修正系数的方法拟合速度-时间曲线和位置-时间曲线。
Different drag correction coefficients at different time points are introduced, and then both speed curve and ballistic curve fitting are finished.
拉伸速度的变化对强度变异系数的影响不大。
The drawing speed has little influence on the strength variable coefficient.
研究表明:粉煤灰通过改变胶凝材料体系水化速度、徐变系数、弹性模量,可以有效抑制早期混凝土的自收缩。
The research shows that fly ash could restrain early autogenous shrinkage by changing the parameter of binder, such as hydrated velocity, creep coefficient, elastic modulus and so on.
论文重点分析了车辆运行速度、轮轨摩擦系数、车辆载重、轨道几何不平顺、偏载、轨距大小、车轮踏面形状等因素对脱轨的影响。
The influence of train running speed, wheel-rail friction coefficient, vehicle load, track geometric irregularity, partly load, gauge and the shape of wheel tread on derailment was emphasized.
为了消除端点和假频影响,文中采用了双曲线速度滤波法和相似系数法。
Hyperbolic velocity filtering and similar coefficient method are introduced to remove the influences resulting from end-point effect and alias.
同时,根据流体相似理论计算了转子通风沟内流体速度和表面散热系数,给出了该电机计算结果。
According to the theory of fluid mechanics, the equivalent network chart of air speed distribution of the rotor ventilation grooves and surface heat sinking coefficient are calculated.
这些岩石声学参数为波幅、谱幅、谱面积、谱密度、波速度、衰减系数等。
The rock acoustic parameters in this paper include wave amplitude, spectral amplitude, spectral area, spectral density, wave velocity and attenuation coefficient etc.
随着载荷增大,入口油温和滚动速度对拖动系数的影响减小;
The higher the normal load, the smaller the effect of the lubricating oil inlet temperature and rolling speed on the traction coefficient.
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