气枕
- Air pillow;pneumatic die cushion
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总结了气枕结构在ANSYS中找形的一般规律,并对正三角形,矩形,正六边形气枕结构进行了初始形态的找形。
Summed up the cushion structure in ANSYS to form-finding of the general laws , triangle , rectangular , hexagonal structure of the initial air cushion form-finding .
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气枕式ETFE膜结构的初始形态分析
Initial form analysis of ETFE cushions
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奥运场馆水立方的出现,使人们认识了ETFE气枕结构。
Olympic venues " Water Cube " have enabled people to understand the structure of ETFE cushions .
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随着气枕式ETFE膜结构在北京2008奥运会国家游泳中心的大面积使用,这种结构形式在国内受到了越来越多的关注。
The ETFE cushions will be used in the building of national swimming centre for Beijing 2008 Olympic Games .
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最后,本文采用Davenport谱生成了脉动风速时程,利用计算流体力学方法得到结构的风压系数,对气枕式膜结构进行了风致响应分析,得到了结构在风荷载作用下的反应特性。
The fluctuating wind speed with Davenport Spectrum is generated , and the pressure coefficients of structure are gotten by using Computational Fluid Dynamics method .
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本文对气枕式ETFE膜结构的初始形态分析进行了研究。
Therefore this style of structure is coming to be paid more and more attentions . This paper is about the initial form analysis of ETFE cushions .
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在受荷分析时,考虑六种给定的荷载工况,计算了ETFE薄膜气枕体积、内压的变动以及膜面的主应力。
In stress analysis , the changes of the volumes and the internal pressure , and the principle stresses of the ETFE cushions are calculated in which six load cases are considered .
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对气枕式ETFE膜结构进行了全面的初始形态分析,详细进行了初始形态下的参数研究,得到了初始形态下膜面应力随气枕跨度、高度等参数变化的规律。
According this method a shape finding program is worked out with ANSYS and APDL , and a new shape finding method of ETFE air cushion membrane structure is offered for engineering design .
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ETFE气枕作为一种新型的建筑围护结构,有轻质、透光、耐火性好等诸多优点。但是ETFE气枕结构没有现行的技术规范和依据来指导设计。
ETFE cushion structure as a new type of building envelope structure , have lightweight , translucent , fire-resistant good , and many other advantages , but the ETFE cushion structure does not have the current technical code to guide the design .
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总结了结构设计理念和安全性准则,目的是对比几种不同的设计理念并找到一种最安全的准则。介绍了ETFE薄膜单层结构和双层气枕的模型设计与分析方法。
And summarizes structural design basis and safety criteria , the aim of that is to compare the different design concepts and find a minimum level of safety criteria to be used . Modelling and analysis of single layer ETFE foil structures and double layer ETFE foil cushion is introduced .
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气枕压力对液氢贮箱热分层的影响规律
Influence rule of tank pressure on thermal stratification in liquid hydrogen tank
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基于流固耦合方法的气枕式薄膜结构特性研究
The Research on Property of Air-inflated Membrane Structure Based on the Fluid-structure Method
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气枕可以缓冲冲击力。
The air pillow can absorb the impact .
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在气枕结构找形时,提出了两个关键因素,预应力和内压。
In the form-finding , put forward two key factors , pre-stressed , and internal pressure .
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长方形气枕表面有三条大小深浅不同的横圆柱,排列呈波浪形状。
There are three cross-columns of different depths in the surface of the Air Pillow which are arranged flexuously .
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气枕采用可降解的优质生物医用橡胶材料制造,使用舒适的充气胆作为枕芯。
Our Air Pillow is a gas filled pillow made of biodegradable medical rubber and is designed with comfort in mind .
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进行了气枕结构的参数分析研究,得到了膜面应力和矢高、膜厚、矢跨比之间的关系。
Carried out the Parameters of cushion structure analysis and research has been the membrane surface stress and arrows high , film thickness , sPan ratio .
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气枕能使大脑皮层细胞活动不活跃,进入休眠的状态,从而提高睡眠质量和效果。
The Air Pillow can stop activity of cerebral cortex during sleeping and come into resting status , thereby it improve quality and effect of sleeping .
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头部枕入气枕后,由于接触面较大,更利于承托你的脊椎和头部,让你享受舒适的睡眠;
With our Air Pillow the contact area between head and pillow is increased which supports your neck vertebrae as well as your head enabling you to enjoy a really good " nights " sleep ;
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本文在总结各型号火箭加注诸元计算方式的基础上,针对推进剂加注后温度变化以及运载火箭贮箱容积、推进剂密度、气枕的变化及其仿真技术进行研究。
In this article , on the basis of summarization of factor calculation methods of different style rockets , have done research on the change of temperature after pouring propellant , the change of rocket container capacity , density of propellant , and simulation technology .