1) quasi plane assumption
拟平截面假定
1.
Based on the quasi plane assumption of the flexural normal strain distribution and mechanics of materials,formulas of normal stress,shear stress and the ratio of shear force assumed by the corrugated steel web to the whole shear force in section were provided.
基于波形钢腹板组合箱梁独特的受力特点,建立了系统的弹性阶段受弯分析理论:从弯曲正应变分布的拟平截面假定出发,采用材料力学方法,推导了正应力、剪应力及波形钢腹板承担的剪力占整个截面所受剪力比例的计算公式;运用能量原理推导了挠度的计算公式。
2) virtual platform
虚拟平台
1.
The paper built up the virtual platform of the vibration isolation system of diesel engine and carried out modal analysis of the system,simulated the instance of horizontal swayed situation accord- ing to GJB standard,and analyzed the response of the system under the shock.
建立柴油机隔振系统虚拟平台模型。
2.
The EWB virtual platform is a sort of software used specially in the design and emulation of electric circuit.
EWB虚拟平台是专用于电路设计与仿真的软件,他不仅可以通过虚拟仪器对电路进行仿真,也可以不使用虚拟仪器对电路进行高级分析以达到同样的效果,通过共射极放大器实验来了解EWB的部分高级分析的使用方法,在这虚拟环境中完成电子技术实验不仅节约时间、加深对知识理解,也为电路设计提供了理论依据。
3.
According to the common problems existing in the design process of embedded system such as lack of support for systemic simulation, less methods for hardware description, inferior transplantable of simulation system, an embedded system virtual platform based on flexible bus was proposed and implemented.
针对嵌入系统设计过程中普遍存在系统级仿真支持不够、硬件描述手段缺乏、仿真系统可移植性差等问题,提出并实现了一种基于柔性总线的嵌入系统虚拟平台。
3) simulation platform
模拟平台
1.
Temperature control system for the simulation platform of culturing deep-sea microbes;
深海微生物培养模拟平台温度控制技术研究
2.
This paper presents a model of simulation platform.
本文介绍了一种模拟平台模型。
4) simulated platform
模拟平台
1.
Mathematical model and simulations of a 6-DOF Shipboard deck simulated platform;
六自由度舰面模拟平台的数学建模与仿真
5) virtual plane
虚拟平面
6) virtual shifting
虚拟平移
1.
The real array is virtually shifted in this method,and several virtual arrays are generated after the virtual shifting.
因此,提出一种适用于圆形天线阵列的抗相干干扰的波束形成预处理方法,该方法对真实阵列进行虚拟平移得到多个虚拟阵列,求多个虚拟阵列各自的信号协方差矩阵后求平均,得到预处理后的协方差矩阵。
参考词条
补充资料：拟平鳅
俗名: 拟平鳅 产地及产期:
分布于珠江水系、广东鉴江及广西南流江。 介绍:
体圆筒形，宽高约等。头胸部腹面平，后部侧扁。头平扁。口小，口前具吻须。吻褶分3叶，叶端尖。吻须2对，口角须1对。下唇肉质，边缘具小乳突。鳃裂大，扩展到头腹面。体被细鳞。胸鳍平展，不达腹鳍；背腹鳍几相对；腹鳍分离；臀鳍后位；尾鳍凹形。头背部具黑色小圆斑。
生活在卵石底质、水流湍急的山涧溪流。为底栖小型鱼类。常见体长40-80mm。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。