飞机结构静强度试验虚拟显示中的CAE图形可视化关键技术  

Key Technology of CAE Graphic Visualization in the Virtual Display of Aircraft Structure Static Strength Test

作　　者：王晓辉[1] 许向彦 聂小华[1] 常亮[1] WANG Xiao-hui;XU Xiang-yan;NIE Xiao-hua;CHANG Liang(National Key Laboratory of Strength and Structural Integrity,Aircraft Strength Research Institute of China,Xi'an 710065,China)

机构地区：[1]中国飞机强度研究所强度与结构完整性全国重点实验室,西安710065

出　　处：《科学技术与工程》2023年第21期9151-9159,共9页Science Technology and Engineering

基　　金：民用飞机专项科研(MJZ3-2N21);科技部工业软件专项(2021YFB3302302)。

摘　　要：近年来,虚拟显示作为飞机结构静强度虚拟试验中的重要功能之一,在航空结构试验领域获得了广泛应用,促进了虚实融合试验新模式的发展。系统梳理了当前航空虚拟试验中的关键问题,基于自主CAE图形引擎SABRE.visual,从试验数据实时监控处理、三维云图快速绘制、试验应变片快速定位及关联显示及支持多镜头的用户界面设计等4个方面总结了在虚拟显示领域的关键技术探索,形成了一款虚拟显示软件,具备试验应变数据三维云图实时显示和试验应变片快速定位及关联显示功能,并在航空型号试验现场进行了应用,结果表明效果显著。In recent years,as one of the important functions in the static strength virtual test of aircraft structure,virtual display has been widely used in the field of aviation structure test,which promotes the development of the new model of virtual and real fusion test.The key problems in the current aviation virtual test were systematically sorted out.Based on the independent CAE graphics engine SABRE.visual,the technical exploration in the field of virtual display were summarized from four aspects:real-time monitoring and processing of test data,rapid drawing of three-dimensional cloud map,rapid positioning and associated display of test strain gauge and user interface design supporting multi-lens.A virtual display software was formed,which has the functions of real-time display of threedimensional cloud map of test strain data and rapid positioning and correlation display of test strain gauge.It has been applied in the field of aviation model test,and the effect is remarkable.

关 键 词：虚拟试验 实时显示 SABRE.visual Qt多线程 界面设计 

分 类 号：TP317.4[自动化与计算机技术—计算机软件与理论]