Our First Model: The Circular-Flow Diagram The circular-flow diagram is a visual model of the economy that shows how dollars flow through markets among households and firms.
循环流动图是经济的视觉模型，展示美圆（ 货币）是如何通过市场在家庭与企业之间流 动的。
Educated as an engineer, he later converted to economics. His machine, first built in 1949, is meant to demonstrate the circular flow of income in an economy.
这个装置是他于1949年首先建造的，旨在论证一个经济体系中收入是如何循环流动的。
In a dusty field in Kitui, eastern Kenya, farmers are being taught how to construct small, semi-circular barriers of earth that control the flow of water, slowing its run-off.
在肯尼亚东部的基图伊，尘土弥漫的田地里，农民们正学着建造小型的环形土坝，以此控制水量、减缓水分流失。
A change in height across the courtyard is highlighted by the flow of water along a channel that drops down from the planted level to the cobbled floor and then funnels into a circular pond.
庭院中的高度变化通过沿着从种植水平下降到鹅卵石地板的通道的水流强调突出，最后汇聚成一个圆形池塘。
Circular economy demands restructuring economic system by the rule of material recycle and energy flow in natural ecological system.
循环经济倡导按照自然生态系统物质循环和能量流动规律来重构经济系统。
Blood flow in a circular maze?
在一个圆形的迷宫血流量？
In the third chapter, researching the circular management of acceptance or payment of cash flow from the Angle of the cash and the cash equivalent.
在第三章中，会从现金及现金等价物的角度，对企业应当如何进行现金流收付循环管理作相应探讨。
The water pump and fan's using is driving flux circular flow, and the need of heating and cooling.
在系统中水泵、风机的作用是驱动流体的循环，以满足民用和工业中的供热、供冷的需求。
In the paper, the flow characteristics of dipolar fluid through a rigid circular tube with an axisymmetric mild stenosis are studied.
本文研究了双极流体通过带有轴对称柔和狭窄的刚圆管时的流动特性。
In view of problems existing in velocity of flow monitoring points collocation in circular flue, using hydrodynamics theory to analyze and optimize, one monitoring point at 0.
针对圆形烟道流速监测点布置存在的问题，用流体力学理论进行分析、优化，在确定采样断面后，在距采样孔0。
The standard flow recorder chart used on a flowmeter is circular and 12 in. in diameter.
在流量计上所用的标准流量记录纸为圆形，直径12英寸。
The cutting model of circular tool is set up with least energy by theoretic analysis, the flow direction is forecasted, and the feasibility is validated.
应用最小能量法建立了圆弧刃切削的切削模型，预测分析了其流屑方向，进行了试验验证。
For present shortcoming of water depth of uniform flow in circular section, which is great calculating error and small application scope, this paper desired to get a new approximate formula.
针对目前圆形断面均匀流水深计算公式存在计算误差大、适用范围小的弊端，欲提出一种新的近似计算公式。
The propagation characteristics of vibrational energy flow in circular cylindrical shell with finite region of material discontinuity are investigated by wave motion approach.
运用结构振动的波动方法对有限长的材料不连续区域在圆柱壳中的能量流传播特性进行了研究。
The separated flow around a circular cylinder in oscillatory flow are investigated. Some results, being comparable with experiments, are achieved.
计算了在振荡来流中绕圆柱的分离流动，得到了一些跟实验可比的结果。
This paper considers numerical simulation of the threedimensional radial flow for the fluid around the desiltor, then the circular flow is added in order to generate the spiral flow.
本文对旋流排淤器周围流体的流动进行了数学模拟，应用有限元方法计算出其周围的流速场和压力场。
In this paper, the variable processes of the steady flow moving around rotating circular cylinder are visualized by the hydrogen bubble method with two cross wires.
本文对交叉布置的两根丝产生氢气泡的方法显示流谱作了探索，并对旋转圆柱绕流的变化过程进行了流谱显示。
We discuss a potential flow about a hollow circular cylinder of porous media in this paper.
本文主要讨论了绕多孔介质空心圆柱的有势流动问题。
Or if you decide that the workflow you are presenting is really a repetitive process you might switch from a simple horizontal flow diagram to a circular diagram.
或者，如果你觉得你要展示的工作流程确实是个重复性的过程，那么你可以从一个简单的水平流程图切换到一个环形图。
Detailed mean flow and turbulence measurements of a turbulent air slot jet impinging semi-circular convex surface were experimentally investigated.
实验研究了狭缝射流撞击圆柱表面后壁面射流区的平均流动和湍流特性。
Two dimensional particle image velocimetry system is used to investigate effects of the dielectric barrier discharge plasma on the flow field in the wake of circular cylinder cross flow.
利用二维粒子图像测速系统研究了低速风洞实验中介质阻挡放电等离子体对圆柱绕流尾迹区流场的影响。
Digital particle image velocimetry (DPIV) was applied to investigate the flow field around a circular cylinder undergoing sinusoidal oscillating movement in still water.
本文用数字粒子成像测速仪(DPIV)，对圆柱体在静水中作正弦振动而产生的振荡流场进行了实测研究。
The study of the flow of power-law fluid in a helical pipe with circular section with numerical method (finite volume method).
采用有限容积法研究了圆截面螺旋管道内幂律流体的流动。
The numerical simulation results show that the flow uniformity of catalytic converter installed circular slice was better than that of the conventional structure catalytic converter.
数值模拟的结果表明，安装环形片的催化转化器流动均匀性优于常规结构的催化转化器。
Impeller and the body formed between circular flow, I inhaled and exports in the row outside the circumference of the impeller.
泵体和叶轮间形成环形流道，吸入口和排出口均在叶轮的外圆周处。
The model of three-dimensional flow in circular bend tube which is widely used in gas exchange system of internal combustion engine is developed in this paper.
建立了内燃机换气系统普遍使用的弯曲圆形管道气体流场计算的三维模型及有关边界条件。
The problems of creeping flow of Newtonian fluid extruded from a plane slit or a circular pipe are simulated using several kinds of finite element method.
本文首次成功地将压力不连续的非协调单元和罚函数法用于挤出胀大流动的有限元计算。
The gas flow in a circular microtube is studied by using the finite difference technique.
采用有限差分法计算了微细圆管中的气体流动。
Finally, by using this new method, flow in a 2-d lid driven cavity, flow around a circular cylinder, and flow simulation around NACA0012 airfoil with different Reynolds Numbers are performed.
最后，针对二维驱动空腔流、圆柱绕流及二维naca0012翼型在不同雷诺数的条件下，用新提出的方法进行了数值模拟。
Experimental and theoretical studies on the flow characteristics of semi circular impinging stream drying were made.
进行了半环对撞流干燥流动特性的实验与理论研究。
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