inflatable structures造句

• Situation of 2nd - order phase transition rigidization technique used in space inflatable structure
  空间充气展开结构二级相变硬化技术研究现状
• So it is very significant to simulate the processes of fold and deployment of space inflatable structures
  充气展开管是空间充气结构的基本部件和重要的支撑部件。
• Surface materials of the space inflatable structures would be influenced by vacuum thermo - cycling and vacuum ultraviolet ( vuv ) when the spacecrafts operated in low earth orbit
  在低地球轨道飞行的航天器,真空热循环与真空紫外辐照等近地轨道空间环境成为影响空间充气展开结构材料的重要因素。
• Space inflatable structures , which has some prominent advantages in space exploration , such as small launched volume and mass , high dependability of deployment , can be used to build large space antenna , solar sail , and other large space structures
  空间充气展开结构具有重量轻、折叠体积小等显著优点,在大型空间结构如大型空间天线、太阳帆板等领域有广阔的应用前景。
• The ground tests of inflatable structures can hardly reflect real work environment in space because of the effect of gravity and atmospheric pressure . and tiny gravity and vacuum can hardly be satisfied at the same time . moreover , the cost of space testing is prohibitive expensive
  空间充气展开结构的空间实验花费往往极为昂贵,而由于重力和大气压力的影响,充气结构的地面实验又很难模拟实际空间工作环境,微重力和真空环境也很难在较大空间内同时实现。
• Firstly , the process of fold and deployment was divided into several steps . secondly , the relative geometry results of the last simulation step was picked up as the initial geometry configuration of current step , using the restarting technology provided by fem programs , then the models of a inflatable structure with an paraboloid shape were established
  然后,基于ls - dyna970中的airbag模型,建立了卷曲折叠空间充气展开管的有限元模型,运用控制体积法将充气管离散为若干连续的腔,成功模拟了其充气展开过程,并研究了不同充气速率对充气管展开过程的影响规律。