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基于VBA和AutoCAD平台的费尔索夫图谱建立

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Indexed by:期刊论文

Date of Publication:2010-08-15

Journal:船舶工程

Included Journals:PKU、ISTIC、CSCD

Volume:32

Issue:4

Page Number:49-51

ISSN No.:1000-6982

Key Words:船舶设计;费尔索夫图谱;AutoCAD二次开发;VBA;NURBS曲线

Abstract:利用VB6.0对AutoCAD进行二次开发,采用AutoCAD提供的NURBS曲线精确表达船体横剖面线,并求出各种吃水下的各站横剖面面积及静矩.文章所用的方法无需绘制邦戎曲线,可节省时间,而且计算过程中利用NURBS技术替代梯形法或辛普森法,使得计算精度更高.在不同纵倾情况下,得到一系列的排水体积与浮心纵向坐标值,采用NURBS曲线插值即可得到费尔索夫图谱.

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