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。
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 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。
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 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 flow of power-law fluid in a helical pipe with circular section has been studied using perturbation method.
采用摄动方法研究了圆截面螺旋管道内幂律流体的流动。
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。
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。
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。
The study of the flow of power-law fluid in a helical pipe with circular section with perturbation method.
采用摄动方法研究了圆截面螺旋管道内幂律流体的流动。
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。
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。
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。
The technological flow and operation method of the on-line circular pickling and oil washing of the hydraulic pipeline of BF are discussed.
论述了高炉液压管线在线循环酸洗、油冲洗的工艺流程和施工方法。
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。
In view of structure-borne sound, a diagnosis method for the detection and location of the peripheral surface crack of circular plates by means of vibrational power flow is investigated.
从结构噪声的观点，利用振动功率流方法对圆板在集中力作用下的周向表面裂纹进行了诊断研究。
According to the approximation of the velocity profile of turbulent flow in cylindrical pipes, flow rate measurement based upon the maximum velocity of circular cross-section is proposed.
根据已知圆管紊流流速分布的近似模地，研究了使用管道轴线处的最大流速测量流量的方法。
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。
The study item designs two-set experimental devices for small-sized vertical and circular wind tunnel system and flow field simulation.
本研究项目设计了小型立式环型风洞系统和流场模拟两套实验装置。
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。
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。
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。
This paper proposes a theoretical method for calculating the flow within a circular pipe which is not filled up with fluid and thus has a partially free surface.
本文对未充满液体具有部分自由液面的圆管内的流动提出一种理论计算方法。
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。
Using the moire - schlieren method symmetric and asymmetric flow fields density distributions of underexpended free jets of air from circular and square nozzles have been measured.
本文应用莫尔条纹法测出了从图形和方形喷嘴里吹出的不完全膨胀气流的密度分布。
The hydrogen bubble flow visualization technique was used to study the effects of small semi-sphere on the boundary layer transition of flow over a smooth circular plate.
应用氢气泡流动显示技术对圆盘上小半球对边界层转捩的影响进行了观测。
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。
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。
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