利用田间试验试制、改进并验证了犁体。
Making use of field experiment, bottom plow is designed and improved.
本文还给出在高速型犁体上的数值实例。
Here we give some numerical examples for the high speed plough bott...
最后分析了该软件系统设计犁体降阻原因。
Finally this paper analyses the reason of decreasing resistance of plow body.
据此得出直纹和负常曲率两类曲面可作为犁体曲面的基本模型。
Based on this foundation, basic models of plow-bottom surface are ruled surface and negative constant curvature surface.
圆盘犁犁体的工作方式和受力特点与其它触土部件有较大差异。
The work method and the forced characteristic of the disk plow are different from the other contact soil part.
本文阐述的犁体性能与曲面分析，可供高速犁体设计研究参考。
The plow bottom performance and surface analyses in this paper, will be a reference for high speed plow bottom design and research works.
本文利用贝塞尔曲面描述了犁体曲面并编制了绘制曲面图形程序。
This paper describes the plow body surface and designs the program for the drawing by using Bezier surface.
本文通过理论分析，建立了计算犁体在犁耕过程中的功率消耗简化模型。
In this article we set up, by theoretical analysis, a brief model to compute the power consumption of the plough bottom during ploughing.
在设计水平直元线犁体曲面时，确定其导曲线的形状和参数是重要的一环。
In the design of plow bottom surface formed by horizontal straight-line elements, it is important to determine the shape and parameters of guiding curve.
本文试图为犁体曲面的设计提供一种新的设计方法——用数学的方法设计犁体曲面。
This paper tries to provide a new method of the plow bottom surface design by a mathematical method.
本文试图为犁体曲面的设计提供一种新的设计方法——用数学的方法设计犁体曲面。
This paper tries to provide a new method of the plow bottom surface design by a mathematical method.
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