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- A dense core of incandescent helium is surrounded by a thin shell of hot, fusing hydrogen. 一个由白炽的氦形成的稠密的核外面包围着一层炽热熔化的氢薄壳。
- Results from this study provide important basis for buckling experiments of thin shell structures. 本文成果与方法为薄壳结构屈曲试验奠定了基础。
- "Fengqiao Torreya grandis" quality, quality, thin shell Pitt, Hui Xiang rich meat, and foreign Fame. “枫桥香榧”，品质上乘，壳皮特薄，仁肉清香浓郁，誉满中外。
- A filament wound inner pressure vessel with an inner metal bladder is analysed by a theory of laminated thin shell. 对于带金属内衬的纤维缠绕内压容器，采用叠层薄壳理论进行了分析。
- The biosphere, a thin shell that encapsulates the earth, is made up of the atmosphere and lithosphere adjacent to the surface of the earth, together with the hydrosphere. 生物圈就像一层包裹着地球的薄的贝壳，它由大气圈、水圈以及地表附近的岩石圈组成。
- An axisymmetric shell element for both mid-thick and thin shells are presented. 推导了一种中厚壳和薄壳都运用的轴对称壳单元。
- He became internationally renowned for his invention of ferrocement, a type of concrete reinforced with steel mesh, for use in thin shell design. 以发明钢丝网水泥（以钢筋网增强的水泥，使用于薄壳设计中）而在国际间成名。
- It mainly introduces the seal structure dedign on Subcooling Zone and welding &assembling of this HP Heater, and the measures prevent the long and thin shell from warping. 着重介绍了这种形式高压加热器的疏水冷却段密封结构设计及其装焊工艺和控制长薄包壳焊接变形的措施。
- The CTS's front seats are built on a thin shell that, GM says, provides as much comfort and support as thicker seat while allowing more legroom for rear-seat passengers. cts的前排座椅安装在一个纤薄座椅，通用称，这样可以在提供舒适的座椅的同时给后排座乘客留下更大的空间。
- The actuator adopts the principle of bionics and works with a new method of clamp passively and drive initiatively and a distortion structure with the thin shell flexible hinge. 该驱动器以仿生运动的原理，以压电陶瓷叠堆为动力源，采用双薄壁柔性铰链微变形结构，提高了该驱动器箝位的稳定性和步进旋转的稳定性。
- By means of evacuating directly from the cavity of die can solve many problems in magnesium alloy thin shell die cast formation,such as long flow path and difficult to fill. 利用模内直接抽真空的方法可以解决镁合金薄壁壳形件流程长、填充型腔困难的问题,同时可减少镁合金的氧化和内部气孔、提高压铸件致密度、减小变形和达到高的表面质量要求。
- It mainly introduces the seal structure dedign on Subcooling Zone and welding &assembling of this HP Heater and the measures prevent the long and thin shell from warping. 着重介绍了这种形式高压加热器的疏水冷却段密封结构设计及其装焊工艺和控制长薄 ...
- Here we present three-dimensional numerical dynamo simulations that model the dynamo source region as a convecting thin shell surrounding a stably stratified fluid interior. 对产生这些磁场的流体动力体系所做的一个新的数值模拟表明，磁场形态可能是行星内部结构的一个直接结果。
- Torreya grandis Fengqiao Varieties of Torreya is small (80%), with a thin shell, Hui, Man, Krusty the delicious characteristics of the general consumer favorite. 枫桥香榧的主栽品种是细榧（占80%25以上)，具有壳薄、仁满、香酥味美的特点，为广大消费者所喜爱。
- In this paper, using the thin shell theory we put forward a calculation method of the internal force of waterless gasholder sealing with flexible sealing and give its example. 以薄壳原理来解柔膜密封干式储气罐内力的方法，并给出了计算实例。
- By using the analysis solution of differential equations based on thin shell theory, the stresses in pressurized long cylinder or piping stiffened with stiffeners were analyzed. 对用加强环加强的受压长圆筒或管道(简称加强圆筒)应用薄壳力矩理论微分方程的解析解求解加强圆筒中的各项应力。
- thin - shell walnut 薄皮核桃
- The computing formulae of the Young's moduli of SWCNT are obtained by comparing the total molecular potential energy of a SWCNT with the strain energy of a corresponding cylindrical thin shell. 文中,首先采用分子力学理论得出了受轴向载荷作用下单壁碳纳米管的总势能;然后通过总势能与相应薄圆柱壳的应变能比较,推导出了单壁碳纳米管杨氏模量的计算公式。
- D finite element analysis is done for the static and dynamic characteristics of large-scale prestressed U-shaped thin shell aqueduct with shell element and 3-D isoparametric element adopted. 采用壳体单元和三维等参单元,对大型预应力U型薄壳渡槽静动力特性进行了三维有限元分析,给出了静力分析结果,并与模型试验作了对比。
- Comparing the thin shell theory with the beam and slab theory, the former approaches the actual engneering conditionsmore, so we advanced a new way for calculate slab of waterless gasholder. 与以往梁板理论的计算方法相比，该方法更接近于工程实际情况。
