The results show that the material flow in advancing side is stronger than that in retreating side. The material flow pattern is mostly laminar. But in the upper metal, the edge of the flow area presents turbulence.
结果表示：焊缝金属前进侧向前流动的趋势强于后退侧向后流动的趋势，且整体流动成规则的层流，但在焊件表层金属流动区的边缘部分，材料流动有明显的紊流现象。
The experimental results show that the single-phase frictional pressure drop in narrow annuli is higher than that in normal circular tubes when the convection is in laminar area, and they two are similar in turbulent area. In heat-exchange conditions, the flow frictional curves put up levity characteristics, which bear not only on the peculiar structure of narrow annuli but the changes of viscidity and density of working fluid.
实验结果表明：水在窄环隙内流动摩擦阻力在层流区比普通圆管的流动摩擦阻力大；在紊流区二者差别不大，而且在换热条件下，窄环隙内的流动阻力曲线表现出多变特性，这种阻力特性不仅与窄环隙特殊的结构有关，而且也与进出口温差造成的粘度和密度的变化有关。
Analysis of reservoir formation and distribution and hydrocarbon accumulation conditions indicates that paleotopography, palaeogeomorphology and palaeotectonic movement dominate the formation and distribution of special reservoirs such as Proterozoic buried bill, Paleogene volcanic rock, dolomite and breccia reservoirs in this area. Various hydrocarbon migration paths towards these special reservoirs involve unconformable surface, fault surface, s4 and s3 sandstones, and Proterozoic interior laminar formation.
通过对该区特殊储层的形成、分布、油气成藏条件的分析研究，认为古地形、古地貌以及古构造运动控制该区元古界古潜山、古近系火山岩、白云岩、角砾岩等多套特殊储层的形成与分布；不整合面、断层面、沙四、沙三段砂岩以及元古界内幕层状地层为油气向特殊储集层中运移提供多样化的输导路径。
Hospital covers an area of 5000 m2, construction area of 10000 m2, has a central oxygen supply, suction, call, broadcasting, laminar flow clean the operating room, hospital intelligent management systems, elevators and other modern medical facilities.
医院占地面积5000m2，建筑面积10000m2，建有中心供氧、负压吸引、呼叫、广播、手术室层流净化、医院智能化管理系统、医用电梯等现代化设施。
The kinetics and mechanism of La, Gd, Er, Yb and Y extraction with CA-12 in n-heptane by using a constant interfacial area cell with laminar flow had been examined and the extraction mechanism had also been discussed.
用层流恒界面池研究了CA-12萃取La、Gd、Er、Yb和Y的动力学。考察了各种因素对萃取速率的影响，获得了它们的萃取速率方程，实验发现了它们的萃取控速步骤并推测了其萃取机理。
Using eccentric annulus partition concept, we researched the laminar flow area equation of eccentric annular Newtonian fluid.
以平板流模型为基础，提出了偏心环空间隙雷诺数及其计算方法，并用偏心环空分区的概念，研究了偏心环空牛顿流体的层流区域方程。
Introduces the power calculation of paddle type, anchor type and double screw type agitating paddler in laminar flow area;
介绍层流区桨式、锚式、双螺带式搅拌桨功率的计算；
The study of eccentric annular clearance Reynolds number and laminar flow area equation under Newtonian fluid condition;
偏心小间隙水流经常出现在两相流有压管道输送中，其水流兼有压差流和剪切流的特性。
Also we can determine partial annular turbulent and laminar flow area range using laminar flow area equation of eccentric annular Newtonian fluid.
可用偏心环空牛顿流体层流区域方程确定环空局部层流和紊流区域范围。
The nonlinear infiltration theory is applied in nonlinear laminar flow area when Re is middle.
非线性渗透理论适用于中雷诺数区，非线性层流区域；
Experimental results indicate that the designed devices can realize continuous laminar curtain wall, the adjustment in the roll axial direction, and the anticipated effect that middle flux is greater than the marginal flux in the no flux-disturbed area.
试验结果表明：所设计的装置可以实现连续的层流水幕，沿辊身轴向能够进行宽度调整；在流量无干扰区域，可实现中部水流量大于边部水流量的预期效果。
Establish an animal laboratory of an area of 11.5m 2, using self-made rabbit laminar flow rack in combination with change gas fans with filter covers as air purification equipment.
采用自制兔用层流架，配合带过滤罩的换气扇作为空气净化设备，建立面积为11.5m2的动物实验室。经检测，动物实验室和层流架内噪声均低于60dB；
The investigation of laminar-turbulent transition is the most challenging task in the area of modern fluid dynamics, and it is crucial importance in the design of modern high-performance aerodynamic vehicles.
关于层流&湍流的转捩的研究是现代流体力学中最具有挑战性的一个课题，对现代高性能飞行器的设计具有重要的意义。
In the second thin boundary layer area, compute the middle and the fore part of the ship boundary layer as boundary layer method, from the stagnation point using the integral method to laminar flow and then the transition;
在薄边界层区域，使用边界层方法计算船体前部及中部的边界层。该方法基于积分法，使用势流压力分布作为输入参数，计算从驻点开始，此时先计算层流再计算过渡；
The direct influence includes three cases that increase the resistance of the hull, i. e. the water inlet of the propeller decreases the lifting surface area, the water inlet makes laminar flow become turbulent flow, and the weight of the water in the propeller makes the hull heavier. The indirect influence may make the attack angle increase or decrease.
直接影响有3种情况：进水口使迎水面减少导致阻力增加、进水口使车底边界层由层流变湍流导致阻力增加，以及推进器中水的重量导致车体阻力增加；间接影响则导致车辆产生尾倾和首倾。
Miniaturisation of analytical systems is a prospective area in analytical chemistry. The authors designed and fabricated a new microchip consisting of a tentacular micromixer based on laminar flow principles and a long reaction channel.
微型化分析系统是分析化学的新兴研究领域，研究中设计制作的微芯片，由按层流原理设计制作的交叉分液汇合式微混合器及长反应管道组成。