It was proved that viscous drag force and seepage force are the active force and the passive force.
以Darcy定律为理论基础,利用Navier-Stokes、Ergun和Wen & Yu方程推导了适用于不同孔隙率、不同雷诺数的流体压力梯度公式,并推导和证明了渗透力和黏滞力是分别作用在颗粒和流体上的一对作用力和反作用力的重要结论。
Mechanical effects of groundwater seepage on earth pressure were studied and the viscous drag force and seepage force were considered together.
用经典的土力学理论计算基坑支护结构上的水土压力时,由于没有考虑地下水渗流对基坑土压力的影响,造成计算所得数值和实测值相差较大,针对该原因,提出了同时考虑作用在水体上的黏滞力和作用在土体上的渗透力,建立微分平衡方程,求解得到计算新公式,它不但能够解释“水土分算”的微观机理,而且证明了渗透力和黏滞力是分别作用在土体和水体上的一对作用力和反作用力,得到黏滞力和静孔隙水压力与土中的水的重力是一对平衡力的重要结论。
The thermal noise sources from the accelerometer s sensor unit,such as radiometer eff ect,radiation pressure and residual gas damping were investigated.
分析了影响静电悬浮加速度计分辨率的辐射计效应、热辐射压力、气体黏滞阻力3种热加速度噪声的产生机理,定量分析了一定条件下3种热噪声的影响,提出了通过温控减小加速度计质量块周围的温度梯度,以及提高加速度计敏感结构内部真空度等措施,以减小加速度计的热噪声。
The corresponding results of Chidume C E and Chidume C O are extended and improved with viscosity iterative method.
用黏滞迭代方法推广和改进了Chidume C E和Chidume CO的一些相关结果,得到了具有范数一致Gtǎeaux可微的实Banach空间中的强收敛定理。
The non-axisymmetric instability of the gas-pressure-dominated accretion disk is solved by numerical simulations where we adopt a new viscosity prescription(i.
针对非轴对称的吸积盘中压力主要为气压的区域,采用一种新的黏滞机制(反常磁黏滞),利用数值方法进行了吸积盘的不稳定性分析。
The non-axisymmetric instability of the radiation-pressure-dominated accretion disk is solved by numerical simulations where we adopt a new viscosity prescription(i.
针对非轴对称的吸积盘中压力主要为辐射压的区域,采用一种新的黏滞机制(反常磁黏滞),利用数值方法进行了吸积盘的不稳定性分析。
The damping effect analysis of Space Truss
四点支撑网架的黏滞阻尼器减震分析
Effects of Na_2CO_3 and NaOH on Viscosity Properties of Rice Starch
NaOH和Na_2CO_3对稻米淀粉黏滞性的影响
Research on Viscosities and Correlated Physical Properties of Liquid Metals;
金属熔体的黏滞特性及相关物性的研究
Applicability Research on High-Rise Structure for Viscous Damped Brace
关于黏滞阻尼支撑对高层建筑的适用性研究
Research on seismic response reduction with viscous dampers in the railway steel truss girder bridge
基于黏滞液体阻尼器的铁路钢桁梁桥减震研究
Displacement-based design method for energy dissipation structures with nonlinear viscous dampers
非线性黏滞阻尼减震结构基于位移的设计方法
Comparison of seismic-reduced effect between linear and nonlinear viscous damper bracings
线性与非线性黏滞阻尼支撑减震效果的比较
Performance-based seismic design of a structure with supplemental viscous dampers
附加黏滞阻尼器结构基于性能的抗震设计
Testing for Liquid Crystal Anisotropy Viscosity Coefficient Use Capillary with Voltage Applied
毛细管加电场测试液晶各向异性黏滞系数
THE APPLICATION OF VISCOUS DAMPER BRACER IN THE ENGINEERING OF ADDING EXTRA-STEEL STRUCTURE SPAN EXISTING BUILDING
黏滞阻尼支撑在钢结构跃层加层工程中的应用
Effect of reduces agent dithiothreity(DTT) on viscosity properties of storage rice starch
还原剂DTT对贮藏稻米淀粉黏滞性的影响
EFFECT OF DISULFIDE BOND IN PROTEIN ON VISCOSITY OF RICE STARCH
蛋白质中二硫键对稻米淀粉黏滞性的影响
Research on the Dispersion Law in the Relativistic Plasmas and the Instability of Anomalous Magnetic Viscosity;
相对论等离子体色散关系与反常磁黏滞不稳定性的研究
Study of Seismic Vibration Control for a Large Cantilevered Truss Structures with Viscous Dampers
带黏滞阻尼器的大悬挑网架结构的减震控制研究
Study on Correlation between Viscosity and Surface Tension Coefficients of Polyethylene Glycol
聚乙二醇黏滞系数与表面张力系数相互关系研究
Performance-based Seismic Design Method for Structures with Supplemental Viscous Dampers
附加黏滞阻尼器减震结构基于性能的抗震设计方法
Structural analysis of the Shanghai World Expo 2010 Theme Hall with viscous damper bracings
上海世博会主题馆采用黏滞阻尼器支撑的结构分析
VIBRATION REDUCTION OF FLUID VISCOUS DAMPERS ON BEIJING HIGH-RISE BUILDING IN PANGU PLAZA
液体黏滞阻尼器在盘古大观高层建筑上的抗震应用