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- This paper presented a new physical model of space potential inside two concentric cylindrical silos,and got a function of the maximum potential inside this construction. 提出并建立了同轴双圆柱料仓结构电场分布物理模型,给出了内外圆柱间的最大电位方程;提出了如何使内外圆柱间的最大空间电位降至最小的设计思路与技术路线;
- physics model of space 空间物理模型
- Microstrip circuits with s parameters on different resistance Si wafers are investigated and created a physics model of five-layer microstrip circuits. 对不同电阻率硅片射频微带电路S参数进行了模拟研究。
- Current research of failure mechanism and physics model of PTH in manufacture process including drilling, electroless plating and electroplate were reviewed. 从钻孔、化学镀铜、电镀三个主要工艺入手,对目前制造过程镀通孔失效的机理与物理模型的研究现状进行总结。
- The physical model of 5-Axis sensor with 4-SPS &1-UPU structure are constructed using the theory of physical model of the solution space, then the indices atlases are plotted. 结合空间模型理论建立了4-SPS &1-UPU结构五维力/力矩传感器的空间模型,绘制了各项同性的力/力矩与结构尺寸关联的性能图谱。
- The coupling envelope equations for bunched beam in a linac have been derived by means of the forces induced by a cylinder model of space charge of the bunched beam in waveguide. 采用直线加速器中有限圆柱空间电荷模型,利用电荷束团所产生的纵向和横向空间电荷力,推导得到了直线加速器中计入纵向与横向耦合效应的电荷束团的耦合包络线方程;
- Firstly, we analysis the physics model of measurement system, then we advanced the optimized model and its solution using Penalty Function Method, Simplex Evolution Method and Simulate Anneal Method. 在分析了测量的辐射物理模型的基础上,提出了优化重建模型,进而提出了将罚函数法、模拟退火法、单纯形法结合起来的切实可行的重建算法。
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。
- We researched the humanoid robot as a whole, and using the physical model of the solution space theory we taked the humanoid robot as a plannar 4-DOFs serial robot and plotted the atlases. 根据球面三自由度并联球关节的理论,结合人体关节的特征本文采用三自由度并联求关节作为机器人的颈部关节、肩关节、腕关节、腰关节和髋关节,并进行了选型设计,确定了主要参数。
- He made a clay model of the Eiffel Tower. 他做了一个艾菲尔铁塔的黏土模型。
- It is a certain reference and important reality signification that the vulnerability analysis and lethality model of space tar get are researched, to strengthen our space defence ability. 该文的研究对加强我国的空间防御能力,具有一定的参考价值和重要的现实意义。
- His mother is a model of industry. 他母亲是勤劳的模范。
- It is very difficult to design and manufacture aeroelastic models of space structures. 空间结构气动弹性模型的设计和制作是非常困难的。
- A mechanical model of the solar system. 太阳系仪太阳系的机械模型
- The physical model and mathematical model of casing-cutting using premixing abrasive water jet are presented. 基于能量原理,建立了前混式磨料水射流切割套管的物理模型和数学模型。
- I've just made this model of the space station. 我刚才做了个太空站模型。
- A physical model of a dual-infeed HVDC and VSC-HVDC system was set up, and its mathematical model was developed. 建立HVDC和VSC-HVDC双馈入系统的物理模型,导出相应的数学模型。
- In the presence of elderly visitors our son was a model of decorum. 我们的儿子在来访的长辈面前彬彬有礼。
- The physical model and mathematical model of casing cutting using premixing abrasive water jet are presented. 基于能量原理,建立了前混式磨料水射流切割套管的物理模型和数学模型。
- The physical model and the linear mathematical model of a typical servo valve-controlled tilting car are builtup. 建立了典型伺服阀控摆式车辆动力系统的物理模型和线性化数学模型。