• It's a complex 192-beam system that last year generated a pulse with a megajoule of energy in a few billionths of a second, making it the most powerful laser ever built.

    这是一个复杂的系统,可以同时发出192束激光,去年,在十亿分之几秒的时间内,产生了能量达到100万焦耳的激光脉冲,使之成为有史以来能量最强的激光器。

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  • The master bedroom en suite features another massive stone wall beneath a soaring timber ceiling, with a large built-in headboard topped by a mantle-like wood beam.

    主卧套房特色是另一面大块石墙,它在高耸的木质天花板下方,套房有大型内置床头板,顶部是斗篷似的木梁。

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  • In this paper a space analysis method for built-up system of arch trussed beam has been proposed.

    针对拱桁梁组合体系桥梁,本文提出一种空间计算方法。

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  • Firstly, advantages, application status and technological traits of tube hydroforming technology are introduced in this paper, and FEM models of instrument panel beam hydroforming are built.

    介绍了液压成型技术的优点、现状及其工艺特点,以某汽车仪表板梁液压成型为例建立了有限元模型。

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  • A theoretical model of CO2 laser cutting non-metal materials is built up based on energy balance equation in view of gauss beam distribution.

    基于能量平衡方程,考虑高斯光束分布,建立了CO2激光切割高吸收率非金属材料的解析模型。

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  • Sacred Heart Cathedral in Guangzhou built in Tongzhi two years (1863), its original roof is wooden beam framework.

    广州圣心大教堂始建于清同治二年(1863年),原屋顶为抬梁式木构架。

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  • It has been given to general stiffness matrix and general mass matrix of the built-up construction of the board and beam by analyzing unit stiffness matrix of the board and beam in this article.

    通过板及梁的单元刚度矩阵分析,得出板梁组合结构的总刚度矩阵和总质量矩阵。

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  • Located in the pioneering Seaport District of Boston, the property consisted of two brick and beam warehouses built in 1895.

    这个建筑位于波士顿先驱海港区,由两栋1895年建成的砖梁结构仓库组成。

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  • Based on the deflection curve of a built - in beam, the concept of imaginary tails was presented clearly. It supposed that each car had an imaginary tail.

    以固支梁挠度曲线方程为基础,明确地提出了假想尾巴的新概念,它假定每一车辆有一假想的尾巴。

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  • The experimental setup of coherent beam combination of three fiber lasers in one dimension is built, and phase-locking of three fiber lasers is achieved and stable interference patterns are observed.

    建立了一维三路光纤激光阵列的相干组束实验装置,实现了三束光纤激光的相位锁定,观测到稳定的干涉图样。

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  • A coupling dynamics FEM model of guardrail and vehicle crashing system is built in this paper in accordance with the W-beam semi-rigid guardrail used widely in express way.

    针对高速公路广泛使用的波形梁半刚性护栏建立“护栏—汽车”碰撞体系耦合动力学有限元模型,研究护栏立柱对汽车绊阻效应的形成过程,提出解除护栏立柱对汽车绊阻效应的一种有效方法。

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  • The Wanan bridge in Quanzhou of Fujian Province, China's earliest stone beam bridge built on a large scale, occupies an important place in the history of Bridges of China and even of the world.

    福建泉州万安桥是中国最早的大型石梁桥,在中国乃至世界桥梁史上占有重要的地位。

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  • Up to 12 guests sleep in custom-built interiors, including a full-beam master suite with private balcony and a VIP suite on the upper deck.

    定制内部空间可容纳12名过夜乘客,包括一间带有私人阳台全梁主人套舱及上层甲板的一间贵宾舱。

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  • The coupling mechanism of the powder and the laser system in Inside-beam powder feeding and outside-beam powder feeding is analyzed a simple model for the utilization of metal powder was built.

    对光内送粉和光外送粉系统中的粉末与激光的耦合机理进行了分析和比较,对金属粉末的利用率进行了简单建模。

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  • Based on the 3D analysis result, shear models of ring joint bolt is built and shear parameters between rings needed in 2D analysis with beam-spring model can be obtained by this shear model.

    然后,在对三维有限元分析结果研究的基础上,建立了环缝处的纵向螺栓剪切模型,利用该模型可以计算得到错缝拼装衬砌二维梁-弹簧模型中环间剪切弹簧的刚度;

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  • Based on the 3D analysis result, shear models of ring joint bolt is built and shear parameters between rings needed in 2D analysis with beam-spring model can be obtained by this shear model.

    然后,在对三维有限元分析结果研究的基础上,建立了环缝处的纵向螺栓剪切模型,利用该模型可以计算得到错缝拼装衬砌二维梁-弹簧模型中环间剪切弹簧的刚度;

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