分析了管内二元气体的混合机理，对不同流速影响混合长度规律的三维数值模拟进行了研究。
The mixing mechanism of dual-species gas in pipe is analyzed, and the effect of the purging velocity on the length of mixed region is numerically studied.
建立了含有微气泡的平板边界层方程，并采用一种简单的混合长度模型和有限差分方法对该方程进行了数值计算。
The equations of the boundary layer containing microbubbles on the plate are established, then calculated employing a simple mixing length model and a finite difference method.
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.
跨越了公园的北部边缘长度块D 22的，D23和D24型，这是混合使用的开发地盘的住宅及商业空间。
Spanning the length of the northern edge of the park are Blocks D22, D23 and D24, which are mixed-use development sites of residential and commercial space.
以常温空气为介质，通过改变扩压器附面层抽吸能力、混合室隔板长度、扩压器出口反压及主进气流量等条件进行试验。
The essential performance had been achieved by testing through changing boundary layer ejector pumping capacity, mixing chamber clapboard length, the counterpressure, main inlet mass flux and so on.
对实验结果进行分析，指出喷嘴轴向位置，混合管长度对引射器特性的影响。
From the experimental results the effects of nozzle axial position and mixer tube length upon ejector characteristic are revealed.
结果表明，一定长度的拢焰罩有利于加强燃烧器出口附近的湍流混合和煤粉燃烧。
The results shows that the lip length of flame holding is due important to the turbulent flow mixing at burner outlet and the burning of coal meal.
设计的基本思想是开发一款可适用于超深水应用的，具有最优单位长度质量的混合复合材料和金属/聚合物柔性管。
The design concept consists of a hybrid composite and metallic/ polymer flexible pipe with optimized mass per unit length for ultra-deepwater applications.
分析了火炮身管大缠角混合膛线的成型过程，提出圆锥体单边切进楔形工作齿的阴极结构，经试验确定了阴极体锥度、长度与楔形工作齿角度的匹配关系。
This article focuses on the process of shaping the mixed rifle with a large spiral angle in the cannon, and proposes a cone-like cathode structure with asymmetric cuneiform working tooth.
由于采用了上述技术方案，本发明具有使空气和煤气混合效率高，燃烧时火焰长度短、火焰截面积大的优点。
The invention adopting the technical scheme has the advantages of high mixing efficiency between air and gas, short flame length during the combustion and large section surface of flame.
研究结果表明通过适当提高进气流量、提高混合气体中的氮气或氢气含量和减少喷枪通道长度，均能提高等离子喷枪热效率。
The results show that the thermal efficiency of the torch increases with the increase of the gas flow rate, the nitrogen or hydrogen content and decrease of the length of torch.
防静电手腕带使用柔软而极有弹性的银纤维导电丝混合编织而成。此手腕带导电性、舒适性好，长度可任意调节，弹簧接地线不易断裂。
Anti-static Wrist Strap made of mix-woven with elastic material and silver conductive fiber. It has good conductivity with more comfortably, adjustable length and unbreakable ground cord.
物料混合：将上述物料充分搅拌，混合均匀后堆成高1米、宽1米的料堆，长度根据物料数量而定；
Materials mixing:stir the above materials fully, then stack into material pile with the high of 1m and width of 1m after mixing, while length of which can be determined as per quantity of materials.
本文在已有研究的基础上假定楼板为平面内无限刚性考虑同层中桁架层对敞开层柱子的支持作用，对空腹式和混合式两种交错桁架体系进行柱子计算长度系数研究。
The column's effective length of steel staggered truss systems was studied based on the assumption of rigid diaphragm of floor including vierendeel truss and composite truss arrangement.
此压缩机在线计算程序可计算从入口压力压缩到出口指定压力，在给定活塞直径、连杆直径、冲程长度和转速的情况下，压缩气体混合物所需的压缩机容量和功率。
Estimates capacity and power required for compressing a gas mixture from an Inlet pressure to Desired Outlet pressure for a given cylinder diameter, rod diameter, stroke length and RPM.
此压缩机在线计算程序可计算从入口压力压缩到出口指定压力，在给定活塞直径、连杆直径、冲程长度和转速的情况下，压缩气体混合物所需的压缩机容量和功率。
Estimates capacity and power required for compressing a gas mixture from an Inlet pressure to Desired Outlet pressure for a given cylinder diameter, rod diameter, stroke length and RPM.
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