流浆箱内浆流模拟和浆料作用力的研究。
The Simulation of Paper Suspension Flow and the Study on The Pulp Shear Stresses modeling in Headbox.
对于稳定有效操作方面需要考虑的最重要的事情是保持浆流和浓度在最佳值附近。
The most important consideration for stable, efficient operation is to maintain flow and consistency near optimum levels.
如果这些脊状浆流具有合适的大小、位置和能量级别,它们对保持良好的纸页成型非常有帮助。
If these ridges are of the correct size, spacing and energy level, the can be quite helpful in maintaining good sheet formation.
混合室在流浆箱中起着均匀浆流、稳定压力的重要作用,而混合室的长度是混合室设计中的重要参数。
The mixing chamber of headbox plays an important role in homogenizing pulp flow and stabilizing pressure fluctuation of pulp. The length of mixing chamber is an important parameter.
研究了深井充填料浆的三个输送系统,即自由下落输送系统、满管流输送系统、减压输送系统的关键技术。
Three transportation systems of filling slurry in deep mining are studied, namely liberty whereabouts feeding system, full pipe flow feeding system, decompressed feeding system.
本文主要对双螺杆磨浆机的动力学参数(流率、功耗、螺杆扭矩和轴向力)进行了研究。
The paper focuses on the study of dynamics parameters that include flow rate, power consumption, torque and axis force of twin screw pulping extruder.
流浆箱浆料流动分析和模拟研究。
通过用柱形水力旋流器对漂白化学热磨机械浆进行筛分的实验,获得了分流与流场相互关系的新认识。
After research on the fractionation of softwood BC TMP pulp fiber by a cylindrical hydrocyclones, a new knowledge of the relationship between split ratio and flow field in hydrocyclones was gained.
在流变特性实验的基础上,对尾砂作骨料的似膏体充填料浆的流变模型和流态进行了研究。
Based on the experiment of rheological characteristic, the rheological model and the flow state of paste like fill slurry with tailings as aggregate were studied.
论述超流氦冷却技术及空间飞行中的液氦再供给等在轨机载验证、低温风洞技术、氢浆的制备和应用前景等。
Including the superfluid helium, the providing of liquid helium to the plant in the space on orbit, cryogenic wind tunnels techniques, the preparation and application of slush hydrogen etc.
其中,微湍流发生器设计是关键,其直接决定了水力式流浆箱的工作性能。
Thereinto, the design of micro-turbulence generator is crucial to the performance of the hydrodynamic headbox.
结果表明,似膏体料浆在较高浓度近似呈宾汉塑性体,在管道中的流态属于层流。
The result shows that the rheological model of paste-like slurry is similar to that of Binhan and its flow state in pipeline transportation is of laminar flow type.
运用嵌套网格技术研究了浆叶的厚度和扭转对低雷诺数旋翼流场的影响。
The influence of blade thickness and torsion on the flow field at low Reynolds number for rotor in a hover is studied with the Chimera grid technique.
本文针对流浆箱数学模型较为复杂且变量之间存在耦合的特点,提出了流浆箱模糊控制方案。
Since the math model of alternative head box is very complicated and the variable coupling is existed, a fuzzy control system for a steady efflux ratio is proposed in this paper.
应用HART协议的智能测量仪表和智能执行机构变频器,通过可编程控制器实现总线连接和通讯监控,实现流浆箱的现场总线控制方案。
HART communication smart transducer and brainpower actuator brainpower by A PLC to field bus and communication monitoring, The way is head box field bus control system.
用其配制流平性好、贮存稳定的有光乳胶漆和各种色浆。
The glossy latex paints and various tinting pastes containing these additives have better levelling property and high storage durability.
浆体管道输送系统的加速流,会使管道腐蚀加剧。
The accelerating flow of slurry pipeline transportation system would have increased the corrosion of pipeline.
有机添加剂是流延料浆的关键组元,它们对料浆和流延生坯的性能有很大的影响。
Organic additives play a pivotal role in the tape-casting slurry. Different additives have various effects to the slurry and green tape.
利用这个模型及模拟系统能对各种流浆箱自动调节系统进行动态模拟和质量评估。
Combining the headbox model with the GEMS simulation system allows dynamic simulation and evaluation of headbox control systems.
混流和轴流定浆式水轮机在部分负荷下运行时,尾水管中常出现较为强烈的振动。
There iss strong vibration in the draft tube of a Francis turbine or axial flow fixed blade propeller hydraulic turbine when the turbine is running on part loading.
为了挖掘现有旧设备的生产能力,提高设备的生产效率,对国产挂面箱纸板纸机流浆箱进行了改造,并对其主要部分重新进行了结构设计与计算。
This paper introduces the rebuilding experience of the domestic kraft liner paper machine; the re-design and calculation of the main parts of the headbox are introduced in detail.
含砂原油在水平井水平段中的流动是液固两相沉降性浆体水平管流的一种特殊形式。
The flow of oil and sand mixture in horizontal wellbore is a special flow model of solid-liquid two phase flow in pipe flow actually.
缓冲桶底部还设有流浆缓冲装置,使原浆均匀地流入调节机构。
A flowing milk buffer is also used on the bottom of the buffer bucket to guide the raw milk into the regulating mechanism at constant speed.
缓冲桶底部还设有流浆缓冲装置,使原浆均匀地流入调节机构。
A flowing milk buffer is also used on the bottom of the buffer bucket to guide the raw milk into the regulating mechanism at constant speed.
应用推荐