在局部起旋管段内部进行数值模拟,考虑水流紊动效应的影响。
It has proceeded the numerical simulation in the inner of rotation-starting pipe and considered the influence of turbulence effect.
本文对试验粒子在引力场中的轨道进动效应和引力加速效应进行了研究。
In this paper, we studied the precession and gravitation acceleration effects of a test particle in gravitational fields.
露天地下联合开采同一矿体时,其采动效应相互影响和相互叠加,具有自组织特性。
When the same orebody is being mined in a combined open pit and underground mining system, there is an interaction and overlapping of mining inducement which exhibits self-organizing behavior.
底板岩体结构是煤层底板岩体稳定的主控因素之一,对煤层底板采动效应有着重要影响。
Rockmass structure is one of the controlling factors to coal seam floor's stabilization, and it has an important influence on the mining effect of coal seam floor.
由于日本市场表现远远落后,有可能板块轮动效应将导致日本股市短期内取得超越性表现。
As the market has been a significant laggard, it is possible that sector rotation may allow Japanese equities to outperform in the short term.
本文对动水压力的合理确定作了探讨,给出了液面晃动效应和竖向地震影响的具体计算方法。
In this paper, sloshing effect and vertical seismic motion influence are discussed as well as the calculating method are given in detail.
做活一个点,照亮一大片,牵一发而动全身。这就是“点式效应”的生动写照。
Looming a point will light up a bulk, which is the living picture of so called "congregate effect".
在分析动载荷下的应力和变形时,除考虑横向剪切效应外,还须考虑微段的惯性力和阻尼力矩。
In the analysis of the stress and deformation under dynamic loading, the inertia force and damping moment should be considered in addition to the transverse shear effect.
情绪是在动的能量。当你挑动能量,你便创造出效应。如果你移动了足够的能量,你便创造出物质。
Emotion is energy in motion. When you move energy, you create effect, If you move enough energy, you create matter.
研究地磁场环境中钢试件在动拉伸载荷作用下表面弱磁信号的变化以及磁记忆效应。
Weak magnetic signal changes and metal magnetic memory effects of steel tensile samples under the excitation of geomagnetic field were studied.
在进行地震反应分析过程中,考虑了桩土相互作用、动水作用和行波效应等因素对结构内力和位移反应的影响。
In the course of the seismic response analysis, considered the influence of the pile-soil interaction, water dynamic effect and traveling-wave effect to the seismic response of the bridge.
铝箔四辊轧机辊系陀螺效应动交叉微尺度行为的工作辊定位控制还在工业试验中。
The work roll adjustment control industrial test of aluminium foil four-high mill roll system gyroscopic effect micro dimensional dynamic cross is being preceded.
在气液系统中,液相与气相阻力比越大,由界面湍动引起的传质的增强效应越显著。
In gas-liquid system, the bigger the resistance ratio of liquid side to gas side is, the more remarkable the enhancement of mass transfer by Marangoni effect becomes.
研究关键层的复合效应对深入揭示关键层在采动覆岩中的控制机理具有重要推动作用。
The comprehensive study of complex effect of key stratum plays an important role in understanding control mechanism of key stratum in overlying strata within mining influence.
在动载荷条件下,第一正应力差效应明显增强了油膜压力和承载力,并对轴心轨迹产生影响。
The effect of the first normal stress difference increases the load capacity obviously under the condition of the dynamic load, and it also affects the locus of shaft center.
利用压电材料的压电效应机理,设计出一种压电主控作动杆件,分析其工作原理和设计方法。
Using the mechanism of the piezoelectric effect of piezoelectric materials to design a piezoelectric actuator bar master, and analyze its working principle and design method.
利用压电材料的正逆压电效应,建立了压电微位移作动器的设计模型。
A design model was developed for a piezoelectric micro-placement actuator based on the actuation effect of piezoelectric materials.
利用绕组电感饱和效应,即由于磁路饱和引起的电感随动子位置角变化的规律,检测表面式永磁直线同步电机动子的初始位置。
Based on the saturation effect of winding inductance, an estimation method of initial position for SPMLSM without a position sensor was presented.
针对直流电动机中电枢磁动势的轴线位置由电刷决定的特征,提出了箝位概念,指出自控变频乃是箝位效应的直接后果。
Aimed at the feature that the locality of axis of the armature MMF is determined by the brush in dc motor, a new concept on clamp is proposed.
记录的电磁扰动是在应力场作用下,动电效应产生的电磁场。
The recorded electromagnetic disturbance is the electromagnetic field form the electrokinetic effect under action of the stress field.
给出一种解析方法求解在两种热载荷冲击作用下,正交各向异性圆柱体的动应力和磁场矢量扰动的集中效应。
The analytical expressions for the dynamic stresses and perturbation of magnetic field vector are obtained by means of a finite integral transform and Laplace transform.
对步进链的多边形效应,不同运动规律下链与链轮的啮合冲击、链节张力及附加动载荷等进行了分析与研究。
The study on polygonal or chordal action, the associated impact between rollers and sprockets and dynamic loading in the system is carried out with different motion laws.
结果显示混合边界元方法在这类动边界声辐射问题上,能体现出声音传播的延迟效应,体现出液体压缩性对声压峰值的影响。
The result shows that the delay effect of noise propagation and the effect of the compressibility of liquid on the noise can be obtained.
找出了临界洞室埋深随洞径和偏移距离变化的规律,并确定出了路基下伏暗穴治理范围,同时对动、静荷载效应进行了对比分析。
The law of critical depth varying with diameter and deviation distance and the hidden holes handling range under subgrade were found out; also the effects of dynamic and static load were compared.
结果表明,采用改进结构后,静态等效应力和动应力均较改进前减少50%左右。
The result shows that the static equivalent stress and dynamic stress are both reduced by 50% or so after the structure being improved.
依据原型结构现场测量和有限元法,对锥体结构动冰力的速度效应进行了定性分析。
A qualitative analysis of velocity effects of ice load is made for conical offshore structure.
依据原型结构现场测量和有限元法,对锥体结构动冰力的速度效应进行了定性分析。
A qualitative analysis of velocity effects of ice load is made for conical offshore structure.
应用推荐