bed density
英 [bed ˈdensəti]
美 [bed ˈdensəti]
床层密度
双语例句
- The force acting on mineral particle in VFB was specially analysed, and the main parameters interfering the separation of mineral according to bed density were also studied.
研究了振动流化床的流化特性及分选性能，分析了矿粒在振动流化床中的受力情况，分析了影响矿物按床层密度分层的主要参数，揭示了振动流化床的分选机理。 - Introduced was the application status of the solid-liquid fluidized bed technology in determining density consist of a coal;
介绍了应用液固流态化技术测定煤炭密度组成的研究及应用情况； - In the separation process the fine coal in fluidized bed will be continuously accumulated, thus inevitably reducing the density of the bed.
在分选过程中，流化床内的粉煤将不断积聚，从而导致床层密度的降低。 - Effects of system pressure, bed suspension density, particle size and superficial gas velocity on bed-to-wall heat transfer coefficients were investigated in the tests.
试验测试了床内传热系数随床内固体颗粒浓度、颗粒径和运行风速的变化规律。 - At the same time, the article studies the shoulder bed compensating function of three-detector density logging tool DTLD-2. Logging results indicate that computer simulating can save expenses and manpower in building entity physical model and has wide applications in studying nuclear logging.
就三探测器岩性密度测井仪DTLD-2的围岩补偿功能进行了研究。结果显示了用计算机模拟方法研究核测井问题可以节省建造实体物理模型的费用和人力，具有广泛的应用前景。 - The cleats in coal bed are of small space and high density;
煤层割理间距小、密度大； - In consideration of the characteristics of high pressure salt bed cementing of oil and gas wells, high density salt slurry is often used for cementing.
针对高压盐层的油气井固井特点，注水泥时常采用高密度含盐水泥浆。 - In this paper, mass distribution of fuel particles in the Binary Fluidised Bed ( BFB) consisting of materials of different density and size is discussed.
研究了稳定状态下异重流化床中颗粒沿床高的浓度分布规律。 - The effect of volume fraction of the separation mixture on bed density and separation effciency were investigated experimentally from measurement of bed density by means of pressure transmitter and analysis of particle distribution in a vibrated fluidized bed.
利用计算机在线测量床层密度及分析颗粒在床层中的分布，考察入选体积量对流化床中床层密度及颗粒分离效率的影响。 - Study of the bed density and pressure balance within a circulating fluidized bed
循环流化床内床层密度及压力平衡的研究 - Although the amount of nitrogen and methane adsorbed per gram on SAC is larger than that of OAC, the adsorption capacity of OAC+ ZMS and SAC+ ZMS layered adsorption bed was quite equivalent, because the density of SAC was smaller than that of OAC.
由于SAC的堆密度较OAC小，因此使得在相同实验条件下，两种吸附床的对原料中氮气和甲烷的吸附能力基本相等。 - At present, the important parameters for evaluating the sealing ability of covering bed involve displacement pressure, porosity, permeability, density, mid-value semidiameter of pore, specific surface area and so on.
目前，评价盖层封闭能力的主要参数有岩石的排替压力、孔隙率、渗透率、密度、孔隙中值半径、比表面等。 - A fluidized bed with uniform and stable density for mineral separation can be formed when the pressure drop of gas distributor is higher than its critical value.
当气体分布器阻降大于等于其临界值时，可以形成密度均匀稳定的分选流化床。 - A few resources of γ ray and receiver can form a Jig Bed Density Detector and can offer the status of the bed stratification.
有限的几个γ射线射源和接收器组成的跳汰机床层密度探测器可以反映跳汰机的分层状态。 - In this thesis, a dynamic way to density detecting of the jigging coal bed based on the theory of γ-ray in density detecting is proposed.
本文提出了基于γ射线密度检测原理的跳汰机床层密度动态检测方法。 - The 1 D combustion wave can not be formed in the bed with low loading density.
在低的装填密度下，药床中未形成一维燃烧波。 - In this paper, particle mixing in a fluidized bed ( FB) with binary mixtures of different density and size is researched.
本文主要研究了洗煤泥流化床中物料间的混合规律。文中引入相对分布密度和中间混合指数，考察了颗粒的密度、粒度以及流化风速对物料混合的影响。 - The thesis exploited the dynamic system of monitoring the water of bed plate and apical plate applying the technique of high density electrical resistivity.
本论文创造性地应用高密度电阻率技术，开发出了采场底板破坏及底板水动态监测系统。 - Increase Bed Bulk Density to Stabilize Catalyst Activity
提高床层松密度稳定催化剂活性 - Comparing bed sites with random plots, bed sites were characterized by lower tree density, lower food abundance, lower wind speed and shallower snow cover.
对卧息地样方与在样带中随机设置的样方进行比较，发现卧息地具有乔木密度低、食物丰富度低、隐蔽程度高、接近水源、接近裸岩、风速低和雪覆盖浅等特征。 - Soot system of fluidized bed boiler has high density by 200~ 300g/ nm3, high humidity and mixed components, so the abrasiveness to the decontamination system cannot be ignored.
沸腾炉烟尘含尘浓度高达200～300g/m3，并且温度高，成分杂，其对净化系统的磨损性不容忽视。 - At a specific layer of a jig bed, its parameters as bulk density, true density, ash content, and density fractions bear a certain relationship.
跳汰机床层某一位置的散密度、真密度、灰分、各密度级含量等床层参数之间存在着一定的相互关系。 - Thin bed influences and correcting of Three-Detectors density logging
三探测器密度测井的薄层影响及校正 - Experiment result shows that the change of the bed density can offer nicety bed information for the auto-control of jigger.
试验结果表明：根据床层密度的变化可以为跳汰机的自动控制提供准确的分层信息。 - The results show that the cop value will increase when the thermal coefficient of adsorption bed and the accumulation density of sorbent increase, and the cop value will increase and then will minish when the rotating speed of adsorption bed and the sorbent thickness increase.
结果表明，固体吸附式转轮制冷系统的COP值随着转轮吸附床的导热系数及吸附剂的堆积密度的增加而显著的增加，而随着吸附床的转速及吸附剂厚度的增加先增加后减小。 - Make sure that the bed density distribution belongs to the power disciplinarian and we can find a curve cluster through manual test.
确定了跳汰机床层密度分布服从乘幂规律，存在一乘幂曲线簇，对应不同入料原煤和不同的风、水、排料制度； - The maim factors affecting the velocity profiles are the viscosity near the bed, particle grid resistance and the density gradient.
影响流速分布的主要因素有底部粘度、颗粒格栅阻尼和密度梯度。 - Stability of density of the MSBs indicates that the pressure fluctuation of the bed is very small, the bed is always in the stable state and the density distributes uniformly.
密度稳定性研究表明磁稳定流化床的床层压力波动极小，始终处于稳定状态，且密度分布均匀；而普通流化床的压力波动较为明显，密度分布不均匀。