This paper described the primary analysis of a new model helicopter ground resonance in taking off and landing by employed classical spatial dynamic model.
对某新型直升机垂直起落状态“地面共振”初步分析,采用经典的空间动力模型进行计算。
The classical "life game" of cellular automaton is implemented under VBA environment as an application example of using DynamicGC components to build spatial dynamic model.
作为该组件创建动态过程模型的应用实例,使用VBA创建了经典的“生命游戏”的元胞自动机模型。
Using a simplified model of light interference, we discussed the physical essence of the spatial coherence demand on a photon correlation spectrum measurement system in dynamic light scattering.
利用光干涉的简化模型讨论了动态光散射中光子相关谱测量系统的空间相干性要求的物理本质。
Based on the coupled dynamic model for the spatial rotation and elastic vibration of a body, the resonance unstability of projectiles in flight is studied in the paper.
从弹箭空间摆动和弹性振动耦合的动力学模型出发,对弹箭飞行过程中的共振不稳定性问题进行了研究。
By spatial discretization model, the structural self-vibration property and the dynamic response of Yuanjiagang Station bridge on Chongqing straddle type monorail line was computed.
采用空间离散模型,计算重庆跨座式单轨交通线路袁家岗车站桥的结构自振特性及动力响应。
Based on the story model of spatial member, the supplemental damping matrix, dynamic balance equation and relative energy balance equation of structures with viscous dampers are derived.
基于结构空间杆系-层模型,推导了粘滞阻尼器减震结构的附加阻尼矩阵、动力平衡方程和相对能量方程。
The model of a spatial flexible rotor beam element is presented, and the dynamic equations of spatial manipulators considering joint and link flexibility is derived.
提出了空间柔性转子梁单元模型,建立了考虑关节及杆柔性的空间机器人动力学方程。
A dynamic audit policy model based on secure spatial DBMS was proposed.
提出了一种基于安全空间数据库管理系统的动态审计策略模型。
This paper presents the Dynamic View Selection Algorithm based on Cost Model of spatial data warehouse.
本文给出了空间数据仓库的代价模型,并在此基础上提出了一种视图的动态选择算法。
The coupling dynamic model of a spatial beam undergoing large overall motions was established based on continuum medium mechanics.
从连续介质力学原理出发,对作大范围运动的空间梁建立耦合动力学模型。
A model of spatial flexible beam element was proposed, and the dynamic equations of elements and branches of the parallel manipulator were derived.
建立了一种空间柔性梁单元模型,推导了柔性梁单元的动力学方程和并联机器人支链的动力学方程。
Currently, traditional spatial data model with the inherent limitations can not fully satisfy the scope of the global multi-resolution massive data dynamic management requirements.
当前,传统空间数据组织与模型的内在局限性已经不能完全满足大范围甚至全球多分辨率海量数据动态管理的要求。
Therefore, the model of SD with non-spatial dynamic simulation melted with spatial analysis of GIS technology can make full use of their advantages.
因此,在以空间分析为特色的GIS技术环境下融入非空间动态模拟的SD模型,可充分利用两者的优势。
The dynamic knowledge model with temporal and spatial characters for cotton management includes three modules as pre-sowing plan design, dynamic development indices, diagnosis and regulation.
具有时空适应性的棉花栽培管理动态知识模型主要包括播前方案设计、生育指标动态和苗情诊断调控知识模型三个部分。
The dynamic knowledge model with temporal and spatial characters for cotton management includes three modules as pre - sowing plan design, dynamic development indices, diagnosis and regulation.
具有时空适应性的棉花栽培管理动态知识模型主要包括播前方案设计、生育指标动态和苗情诊断调控知识模型三个部分。
The coupling dynamic model of a spatial beam undergoing large overall motions was established based on continuum medium mechanics.
研究带中心刚体的作大范围空间运动梁的刚-柔耦合动力学问题。
The study of landscape ecosystem models consist of stochastic model and process-based landscape model, including temporal and spatial dynamic changes.
景观生态系统,景观动态研究包含了时空两个方面的动态变化,一般可分为随机景观模型和基于过程的景观模型。
A new model of spatial flexible beam element is proposed. The dynamic equation of the spatial flexible beam element is derived based on the finite element theory and Lagrange equations.
建立一种空间有限元梁单元新模型,基于有限元法和Lagrange方程导出有限元梁单元的运动微分方程。
A new model of spatial flexible beam element is proposed. The dynamic equation of the spatial flexible beam element is derived based on the finite element theory and Lagrange equations.
建立一种空间有限元梁单元新模型,基于有限元法和Lagrange方程导出有限元梁单元的运动微分方程。
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