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 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。
With increase of bed height, air pressure and power consumption rise, expansion ratio of the bed decreases, but the density stability and critical fluidized velocity of the bed are hardly changed.
随着床层高度的增加，所需风压及功率增大，膨胀率有所降低，而床层密度的稳定性和起始流化气速几乎不变。
The raising in mud density can reduce the area of cuttings bed .
泥浆密度增加可使环空岩屑床面积大大降低。
The UV photooxidation characteristics of different density macerals of Shenfu coal have been studied in a fixed bed photoreactor.
在固定床光氧化反应器中，对神府煤不同密度级组分进行了紫外光光氧化研究。
So the machine has many controlling assemblies such as needle selecting, triangle changing, density adjusting, needle bed moving, thread-carrier changing etc.
因而机器有多类控制装置，如选针、三角变换、密度调节、针床横移、导纱器变换装置等。
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。
But it will fail to recognize the gas bearing bed buried deeper by the two methods as its porosity log feature is not obvious, especially when density porosity is lower than neutron porosity.
但是，对埋藏较深的气层而言，由于其孔隙度曲线特征并不明显，故用常规方法识别十分困难，特别是当密度孔隙低于中子孔隙度时，上述两方法识别气层均失败。
Measured the effect of the CT value when the phatom in different position of CT and the high density material of CT bed.
测量CT孔径位置以及高密度材料治疗床板可能对CT值产生的影响。
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。
The temperature distribution, density and gas yield of the biomass fuel bed were obtained by numerical simulation.
通过数值模拟，得出了燃料层热解过程中的温度场的分布、层内固体密度的变化以及气体的生成规律。
The paper discusses the difference between coal dry beneficiation with air dense medium fluidized bed and other traditional separations in keeping density stability.
分析了空气重介质流化床选矿方法与其他传统选煤方法在保持密度稳定性方面的差异。
With an eye on the oily sludge in Chinese oil fields, a kind of differential density circulating fluidized bed combustion technology for treating oily sludge is proposed.
针对我国油田的油污泥情况，提出一种采用异密度循环流化床燃烧技术处理油污泥的方法。
It is shown that the dense density of turbulent fluidized beds along bed radius has an obvious distribution.
试验结果表明，湍流流化床密相区密度沿径向有一个明显的分布。
The solids density and solids residence time in circulating fluidized bed increase with increasing solids circulation rate and reducing gas rate.
降低气速、提高颗粒循环速率，可以提高床内颗粒浓度，增加颗粒停留时间。
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 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。
The study on high and medium density wastewater treatment has been carried out by using a highly-efficient compound fluidized bed bio-reactor.
对采用高效复合生物流化床反应器处理中高浓度废水进行了试验研究。
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。
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。
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。
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