Metastatic Pattern of the Worst Loading Position at Slab Corner of Cement Concrete Pavement under Voidage

水泥混凝土路面板角 脱空 状态下最不利荷位转移规律

Comparative study on three modeling methods for voidage measurement

3种 空隙 率测量建模方法的比较研究

The relationship of system state with voidage has been studied in vertical gas-solid upflow system .

研究了垂直气固上行流动系统的状态与 空隙 率的关系，指出当气固两相动能相等时，系统处于最稳定状态。

At a fixed expand ratio the axial voidage of the bed increased with the increase of bed height with heterohomogeneous distribution .

在一定的膨胀比下，液含 率随着 轴向高度的增加而增加，存在较明显的不均匀分布。

The simulation results show that local voidage calculated by bubble and emulsion model is observably lower in the bubble nose region compared with that calculated by area weighted averaging .

模拟结果表明：气泡乳相模型在气泡鼻区域计算的局部 空隙 率显著低于面积加权平均法的计算结果，因而在该区域能较大幅度地修正曳力。

The influence of gas velocity and solid flow rate on radial voidage profile has been investigated in a 90-mm diameter fast fluidized bed .

在直径90mm快速流化床内，考察了气体速度和固体循环速率对径向 空隙 率分布的影响。

In order to take into account the influence of the heterogeneous structure on local voidage a local voidage model for simulations of bubbling fluidized beds was presented .

为了考虑非均匀结构对局部 空隙 率的影响，文中提出一个适用鼓泡流化床的局部空隙率模型。

Study on New Method for Voidage Measurement of Gas-liquid Two-phase Flow Based on ECT Sensor and Pattern Recognition Theory

基于ECT传感器和模式识别的气液两相流 空隙 率测量新方法研究

A modified relative velocity equation was derived by taking both the frictional losses and the voidage into consideration .

考虑到 立 管 中 固体 颗粒 与 壁面之间的摩擦及 空隙 度的影响，建立了包含此两因素的修正 气 固相对速度方程。

Nonlinear Analysis of Voidage and Particle Colliding force in Gas-Solid Fluidized Bed

气固流化床中 空隙 率及颗粒碰撞压力的非线性分析

To the solution mining in-sit the voidage of dissolved glauberite is a crucial factor .

水溶过程中矿石的 空隙度是确定该矿床能否采用原地水溶开采方法开采的决定性因素。

Based on experiment and theoretical analysis a model was proposed to predict the mean voidage of the annulus region .

并对 床 层 空隙 率、 颗粒 流动 速度进行了实验研究与理论分析。

Magnetic proximity logging tool Radial Distribution of Voidage in a Fixed Bed Reactor with Lower Diameter Ratio of Bed to Particle

床层与颗粒直径比小的固定床反应器径向 空隙 率分布

The major effect factors of heat accumulating has temperature float coal thickness air leak intensity and voidage .

影响煤体热量积聚的主要因素有温度、浮煤厚度、 空隙 率和漏风强度。

A pressure parameter was introduced in transforming the model for voidage distribution into the model for pressure distribution .

将 空隙 率分布模型转化为 实用的压力分布模型后，模型中 含有一个压力参数。

Both of voidage and particle colliding force are key parameters in gas-solid fluidized beds .

空隙 率和颗粒碰撞压力都是气固流化床设计和操作中的主要参数。

A new design method based on voidage of coarse aggregates for grading of permeable bituminous surface course is presented in this paper .

根据这一方法设计的 透水性沥青面层具有 良好的路面使用功能，具有 良好的应用 前景。

Measurement Method of Volume Voidage in Dilute Gas-Solid Flow of Fluidized Bed Based on Image Processing

流化床气固稀相流动体积 空隙 率的图像检测方法

The voidage of hollow glass bead decreased with increasing fractal dimension of particle size distribution of hollow glass bead .

随着中空玻璃微珠粒度分布分形维的增加，其 空隙 率减少。

Impact of Gradation on Voidage of Rubber Asphalt Mixture

级配对橡胶沥青混合料 空隙 率的影响

Study results showed that the proposed new voidage measurement method is successful .

研究表明以上提出的 空隙 率测量新方法是有效的。

The lower bound of local voidage in bubbling fluidized beds was obtained by revising the correlation for the voidage inside clusters in riser flow .

将提升管流动中颗粒团的空隙率关联式进行修正，得到鼓泡流化床中局部 空隙 率的下限；

The relationship between fluidized velocity and voidage in biological fluidized beds is studied .

本文对生物流化床中流化速度与 空隙 率的关系进行了研究。

The three-dimensional particle velocity in a CFB cold model the turbulent flow energy in the CFB and particle vertical voidage are measured with a three-dimensional particle dynamic analyzer ( PDA ) .

利用三维粒子动态分析仪（PDA）测量了流化床冷态模型中的三维粒子速度，测量了循环流化床内的湍流能量，也对粒子的轴向 空隙 率进行了测量。

Based on electrical capacitance tomography ( ECT ) sensor and pattern recognition theory a new method was proposed for voidage measurement of gas-liquid two-phase flow .

基于电容层析成像（ECT）传感器和模式识别理论，提出了一种新型的气液两相流 空隙 率测量方法。

Study on Voidage in Gas - Solid Fluidized Bed

气固流化床中 空隙 率研究

Dense phase voidage can be estimated by cutting gas flow and following the rate of bed collapse .

采用切断 流化床气源，并跟踪测量床面塌落速度的方法，可以 测得浓相 空隙 率。

New Method for the Voidage Measurement of Oil-Gas Two-Phase Flow Based on Genetic Algorithm and Partial Least Square Method

基于遗传算法和偏最小二乘法的 电容 式油气两相流 空隙 率测量新方法

Voidage is a relatively simple matter to determine experimentally .

空隙 度是比较容易地用实验方法来确定的。

The influence of the heterogeneous structure on the local voidage in the dense region was characterized by introducing the lower bound of local voidage and the heterogeneous influence coefficient .

非均匀结构对密区局部 空隙 率的影响通过引入局部空隙率下限和非均匀影响系数描述；