white water piping

The result of calculation shows that in that flood season of 1999,the flow of BaiNi channel in networks was reciprocating flow for common;it was in the extreme case of the storm surge,and affected by extreme velocity and topography,the flow in BaiNi channel course and was rocking crookedly,this demonstr.

计算结果显示,在99年洪季时,河网内白坭水道流动为通常的往复流动;但在风暴潮极值状态下,由于受极值流速及地形的影响,流动在白坭水道中弯曲扭摆,呈现出流动不稳定现象。

The research on the application of the pipe jacking in the repairs of the water supply pipes

非开挖顶管工艺在供水管道修复中的应用研究

A prediction model was set up for the security of water supply pipe leakages in water supply industry,and the genetic algorithm(GA) was introduced to optimize that model.

为解决供水行业中供水管道漏损安全性问题,建立了供水管道漏损安全预测模型,并引入遗传算法对其优化进行漏损预测,同时,针对传统的遗传算法优化该模型的过程中出现的缺陷,提出了混合遗传算法对其求解。

Study on velocity for heterogeneous flow in horizontal pipe;

水平管道中浮游界限速度研究

Method of Neural Network in Velocity for Heterogeneous Flow of Slurry Flow in Horizontal Pipe;

人工神经网络在水平管道浆体输送浮游界限速度中的应用

Moreover, large eddy simulation ( LES) theory model is briefly reviewed in this paper, and then a calculation case of LES for horizontal pipe to reveal flow field under the interaction between two different velocity streams was carried out by using parallel computer and computational fluid dynamics (CFD) code.

2软件作为计算平台,针对水平管道中两股不同入射速率的流股相互作用下的流场进行大涡模拟数值分析,并与标准模型进行比较。

Based on the detailed introduction of research and application of hyperbaric welding repair technology all over the world, the authors think that it is necessary to develop the hyperbaric underwater pipeline repairing system domestically, and analyze the key points in developing this system.

基于对水下破损管道维修方法进行的系统论述,指出水下干式高压焊接维修在国外是一种通用可靠的管道维修技术;基于对世界范围内水下高压干式焊接维修技术的研究与应用情况的全面介绍,指出了自主研制我国高压干式水下管道系统的必要性,并对其中的关键问题进行了论述。

A new technology which firms the underwater pipeline by fiber reinforced mats is put forward.

水下管道所处的自然环境非常复杂,水流将对管道产生各种作用力并且危及管道安全。

The intent of this project is to find a solution of underwater dry maintenance and repairs for underwater pipeline and structures.

“水下管道干式维修系统”是国家“863”高科技项目,该项目旨在为水下管道和结构的干式维修提供技术手段。

Predicting residual life of water injection pipeline based on support vector machines.;

基于支持向量机算法的注水管道剩余寿命预测

Systematic design of robot used for detecting water injection pipeline in oilfield;

油田注水管道检测机器人的系统设计

Based on the relevant data and methods provided,a formula for calculating economic flow rate in water injection pipeline is derived combining with the characteristics of water in-jection engineering in oilfields.

指出油田注水管道经济流速的确定沿用城市供水管网中经济流速的方法是不准确的,根据有关资料提供的方法和数据,结合油田注水工程的特点,推导出了油田注水管道的经济流速的计算方法和公式,给出了可供参考的经济流速范围。

Instability Flow in the BaiNi Channel of Pearl River Net in the Storm State of the Max-velocity;

风暴潮极值状态下珠江河网白坭水道内的不稳定流动

Role of AQP in the Mechanism of Oxidative Cataract;

水通道蛋白在氧化性白内障的表达变化及意义

Role of Aquaporin Water Channels in Cell Migration;

水通道蛋白在细胞运动中的功能研究

Study on the Correlation between Aquaporin-1 and Death from Drowning;

肺组织中水通道蛋白1和溺死的研究

Expression and Distribution of Aquaporin-3 in Nasal Polyps;

水通道蛋白3在鼻息肉组织中的表达

Relationship of Aquaporin-4 and Neuromyelitis Optica;

水通道蛋白4与视神经脊髓炎的关系

Progression of the aquaporin-4 and its potential significance in forensic medicine;

水通道蛋白-4研究进展及法医学意义

Li Bai and Landscape Poems in High Tang --Rereading The Hard Roads Toward Shu;

李白与盛唐山水诗——《蜀道难》再解读

The Influence of Decoction of Speculation Rhizoma atractylodis macrocephalae on Movement of Digestive Tract in Crucian Carp

炒白术水煎液对鲫消化道运动的影响

Advances in the physiological functions of plant aquaporins

植物水通道蛋白生理功能的研究进展

Expression of aquaporin-4 in eye tissue of normal rat

大鼠眼组织中水通道蛋白-4的表达

Sealing construction technique of pre-grouting working face in Baiyun tunnel

白云隧道工作面预注浆止水施工技术

the water pipe here broke and water gushed everywhere.

这里的自来水管道破裂, 白花花的水冲涌而出。

Dysregulation of Renal Aquaporins, Sodium Transporters and Acid-base Transporters in Rats with Urinary Tract Obstruction;

输尿管梗阻对大白鼠肾脏水、钠通道以及酸碱通道蛋白表达的调节

THE FAMOUS CERAMICS FROM THE SOUTH OF CHINA-ON THE INHERITANCE OF GUANGXI QINZHOU NIXING CERAMICS;

南国名陶——论广西钦州坭兴陶的传承

Combination of Chinese Calligraphy with NiXing Earth Ware;

从坭兴陶刻字看书法与陶瓷结合之路

The Study of Mannitol's Effect on Aquaporin-4 Expression of Ischemic Cerebral Edema

甘露醇对缺血性脑水肿水通道蛋白4表达水平影响的研究

The Distribution and Significance of Aquaporin3 and Aquaporin9 in the Colonic Mucosa;

水通道蛋白3和水通道蛋白9在功能性便秘结肠粘膜的表达及意义