该文建立了各种地形坡度条件下多孔管优化设计数学模型。
The optimum design mathematic model of pipeline with multiple outlets was established for different slopes.
本文报道了肋形隧道机械加工表面多孔管(JK—2管)单管管外池沸腾实验。
The present paper reports pool boiling experiments of the mechanically made porous surface tubes with ribbed tunnels (JK-2 tube).
本生产线主要用于生产PVC、PE多孔管，生产的管子广泛适用于穿、放光电缆。
The production line is mainly used in producing PVC, PE multiple-hole pipe. The produced pipes is widely used in laying optical cable.
介绍塑料多孔管的开发应用背景，所用材料、截面形状、类型、接头等技术特征及其优点。
Plastic honeycomb pipes are introduced about their backgrounds, materials, shapes of cross section, types of products and fittings.
本文对烧结型铁基合金粉末表面多孔管结构参数进行表征，测定了表面多孔管的力学性能。
Structural parameters of the sintered iron-based porous surface tubes were measured and analyzed in this paper. The mechanical properties of the porous surface tubes were also measured.
在去离子水、乙醇、二甲苯三种介质中的沸腾传热测试表明表面多孔管具有优良的强化沸腾传热性能。
Porous surface tubes exhibited excellent performance in enhancing boiling heat transfer, with the deionized water, ethanol and xylene as the working fluids.
采用扫描电子显微镜(SEM)对表面多孔管进行检测，结果显示用新工艺烧结的表面多孔层质量好、结合强度高。
After inspected by SEM, the results indicated that the porous surface tubes sintered by the new process had high quality and strong joint strength.
该分布器与原来的多孔直管式分布器比较，具有壁流量小，操作弹性大的优点，而且此分布器结构简单，安装方便。
Compared with perforated pipe distributor, perforated weir-riser distributor has smaller wall flow, bigger operation elasticity and simpler structure, it is easy to install.
研究了在连续式烧结炉中烧结铜基复合粉末多孔涂层管的新工艺，并对其性能进行了测定。
The new sintered process of porous coating tubes with composite powder based on copper powder in continuous sintering furnaces is researched and their performances are measured in this paper.
本文对水平管多孔表面的凝结换热进行了理论分析和实验研究。
In this paper, theoretical analysis and experimental investigations are carried out of condensation heat transfer on the porous surfaces of horizontal tubes.
用扫描电镜研究了铝多孔表面管的结构。
The surface structure of aluminum porous surface tube was studied with scanning electron microscopy.
采用毛玻璃模型、填充砂管和人造岩心封堵实验，研究了多孔介质的表面润湿性对交联聚合物溶液（LPS）封堵性能的影响。
The effect of surface wettability of porous media on the plugging properties of LPS was studied through the ground glass model, quartz sand-packed tube and artificial core plugging experiments.
结果表明，以玉米粉为成孔剂，可制备出孔隙率较高、孔径分布均匀的YSZ多孔陶瓷管。
The research results show that the YSZ porous ceramic tubes with a higher porosity and a uniform distribution porosity can be prepared by using corn meal as the pore forming agent.
本文研究了多孔硅(PS)二极管表面发射电子的特性。
The characteristics of porous silicon (PS) diodes as electron surface emitting were investigated.
最后利用填砂管模型，研究了高分子表面活性剂增强泡沫体系在多孔介质的渗流特性。
Finally, with the help of Uniform Design, study porous influent characteristic of foam for the prescription of foam enhanced by polymeric surfactants.
建立了一个基于临界毛管压力并能够描述多孔介质中泡沫流动规律的等效数学模型。
An equivalent numerical simulation model that can describe the foam flowing rules in porous medium is constructed based on ultimate capillary pressure.
用多孔、中空纤维管复合多种细胞外基质和雪旺细胞，有显著促进神经再生作用。
It can be significantly promote nerve regeneration used porous hollow fiber tube composite with various extracellular matrix and Schwann s cells.
铝及铝合金。冷拔棒材条材和管材。第8部分：多孔拉拔管尺寸和形状公差。
Aluminium and aluminium alloys. cold drawn rod bar and tube. part 8 : porthole tubes, tolerances on dimensions and form.
注射管的末端提供有分散装置例如多孔塞或烧结玻璃。
The end of the injection tube is provided with a dispersion device such as a porous plug or fritted glass.
研究的多孔炭包括炭黑、炭气凝胶和多壁碳纳米管。
The porous carbons including carbon black, carbon aerogel and multiwall carbon nanotube were studied.
根据生产经验，分析了D 97多孔扁管连续挤压时开裂的原因，并提出了改进措施。
According to production experience, the cracks reason of D97 multi-port tube during continuously extruding is analyzed. The improvement method is also presented.
实验结果表明用表面引发原子转移自由基聚合在多孔氧化铝膜内部形成分子印迹聚合物纳米管是可行的。
The experimental results prove that atom transfer radical polymerization route works well in the formation of molecularly imprinted polymer nanotubes within porous alumina template.
微灌是一种先进的节水灌溉技术，其田间管网是微灌系统的重要组成部分，组成田间管网的支管和毛管均为多孔出流管。
Subunit network composed by manifolds and laterals which are all multidiameter pipes is the important part of micro irrigation system.
换热器管板是典型的二维数控加工多孔零件。
Tube sheets of the heat exchangers are the typical multi-hole parts machined by two-dimensional digital control.
在多孔内管的内部套接着具有折流机构的芯管。
A core tube with a baffling mechanism is sleeved in the inner of the porous inner tube.
通过制备条件的控制，所制得的管式多孔纤维分子筛膜的分离能力显著。
Through the control of the preparation conditions, the separation capability of the prepared tubular porous fiber molecular sieve membrane is significant.
灌浆方法包括钻孔、卡塞或埋管、配置灌浆器具，然后采用多孔并联灌浆。
The grouting way comprises drilling hole, clamping the plug or burying the pipe, and configuring grouting devices, and grouting by a plurality of holes connected in parallel.
本文介绍多孔板支撑缩放管的管壳式换热器在硫酸生产中的应用效果，设备制造和保温经验。
The orifice-baffle support type heat exchanger(OSHE)supports tube bundle with circular orifice-baffles instead of conventional segmental baffles.
采用本实用新型的模具可以一次性整体制得锥管多孔元件，并且多孔锥管强度高，透气性能好。
A taper pipe porous element can be once integrally manufactured by adopting the mould, and the porous taper pipe has high strength and good air permeability performance.
采用本实用新型的模具可以一次性整体制得锥管多孔元件，并且多孔锥管强度高，透气性能好。
A taper pipe porous element can be once integrally manufactured by adopting the mould, and the porous taper pipe has high strength and good air permeability performance.
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