The technology of setting three level LOD,terrain conversion,mesh predigestion and terrain division was adopted to satisfy the requirement of flight simulation.
从飞行仿真中三维地形显示的特点出发,以我国东南部某地区的DEM(数字高程模型)数据块及其航拍照片作为原始数据,采用先生成测试地形,再实现全部大地形的方法,通过设置3个级别的LOD和采用地形转换、网格简化及地形分块技术,采用三维建模软件Creator生成了一块400×400km2的大地形,满足了飞行仿真的需求。
Based on it,a mapping transform method between ej map and gj map is proposed.
介绍了逻辑函数的XOS展开式和COD展开式及其图形表示,讨论了逻辑函数ej系数和gj系数间的关系,以此为基础提出了ej图和gj图之间的图形转换方法,并举例说明转换过程。
Based on the research of OR-coincidence algebraic system, and the relation between dj cofficients and bj coefficients, a mapping transform method between bj map and dj map is proposed.
在研究或、符合代数系统的基础上,本文根据逻辑函数bj系数和dj系数的关系,提出了bj图和dj 图之间的图形转换方法,并举例说明转换过程。
After studying the features of idioms and the factors influencing interlingual transfer,this article mainly has a probe into the four transferring modes in Chinese and English idioms,which are correspondence,parallel,substitution and confliction.
本文分析了英汉习语的特点,影响英汉习语语际转换的因素,重点探讨了英汉习语对应式转换、平行式转换、替代式转换和冲突式转换等四种语际转换形式。
Seismic Design of Tall Building Structure with the Box Transfer Story at Highposition
高层建筑中高位箱形转换层结构的抗震设计
Nonlinear Finite Element Analysis of Short Leg Wall on the Box Transition Storey;
箱形转换层上短肢剪力墙的非线性有限元分析
Seismic Analysis and Design of Tall Buildings with Box Transfer Story;
带箱形转换层高层建筑结构抗震分析与设计
Study on aseismic performances of high-rise building structures with box transfer storey
带箱形转换层高层建筑结构的抗震性能研究
Analysis of the Earthquake-resistant Behavior of Tall Building with Short Leg Wall on the Box Transition Floor;
带箱形转换层短肢剪力墙高层建筑抗震性能分析
Seismic Behavior Researches on the Box-type Transfer Storey with the Top Short-Leg Shear Walls Structure;
箱形转换层上短肢剪力墙结构体系抗震性能研究
rectangular-circular waveguide transducer
矩形-圆形波导转换器
A collapsed fuel tank may have to be replaced, depending on how the tank deforms.
应根据油箱的变形程度，更换被压坏的燃油箱。
antenna switch unit
收发转换开关天线开关箱
Some Inbox Assistant rules could not be converted.
某些收件箱助理程序规则不能转换。
Design of a Prestress Box Beam of 40-metre Long
40m跨度预应力箱型转换梁的设计研究
A Study on the Section Changing is Applied in Strengthening T Beam Bridge;
截面转换T转箱在旧桥加固中应用的研究
inverted ladder DA converter
颠倒梯形数模转换器
T&L Transform and Lighting
多边形转换与光源处理
resistor ladder D/A converter
梯形电阻数模转换器
Your Inbox has been converted. You will need to logon again for changes to take effect.
您的“收件箱”已被转换。您必须重新注册才能生效。
Seismic Analysis and Design of Tall Commercial-Residential Buildings with Box Transfer Story;
带箱式转换层的高层商住楼抗震分析与设计
Reinforcement Technology of Transforming Rectangular Rib Arch Bridge into Box Rib Arch Bridge
肋拱桥关键截面箱型转换加固技术试验研究