几何形状
- 与 几何形状 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Figurative geometric shapes (ants, dolphin, car, Menorah, Egyptian solar symbol, Mexican, DNA).
几何比喻形状(蚂蚁,海豚,小汽车,大烛台,埃及人太阳能符号,墨西哥人,DNA)。
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Figurative geometric shapes ants, dolphin, car, Menorah
几何比喻形状蚂蚁,海豚,小汽车,大烛台,埃及人太阳能符号
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Based on a simple and applicable method for sensitivity analysis, the updating parameters were determined such as material, cross shape and size of the main loading rods in the rig derrick. The optimal updating function was established according to the residual differential value between testing modal parameter and theoretical modal parameter.
依据简单实用原理,利用灵敏度分析方法确定了井架结构主要承载杆件的材料、截面形状和几何尺寸为待修正参数;以试验模态参数和理论模态参数之间的残差最小值构建优化修正函数,利用一阶搜索优化算法对待修正参数进行了优化和状态评估。
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This paper analyses and calculates the plow parameters about two kinds of high speed plows LEMKEN and KUHN, and studys the relation between the geometric parameters of shape of moldboard plow surface and soil properties, plowing quality, forces properties, plowing speed, resistance and energy dissipation during the plowing. Then according to the direction of developing high efficiency and saving-energy agriculture, under the premise of good farming quality this article puts forward a kind of method setting the mathematics model about plow resistance through the new cultivation principle and the new design principle.
本文通过对比分析的手段对LEMKEN和KUHN两种高速犁参数两种犁体曲面参数进行量化分析计算,分析犁体曲面形状的几何参数与耕后质量、土壤的力学特性、耕速、阻力和功率消耗等相关关系,结合目前高效节能型农业的发展方向,提出在保证作业质量的前提下,应用新型耕作理论和新型设计理论建立牵引阻力数学模型。
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Analysis by the elastic-plastic finite element model, taking into account the non-linear geometry and Multilinear Isotropic Hardening material mode, adopting the pipe's strain-damage, have a different shape model to limit the impact load and the stress distribution of defects.
分析采用了弹塑性有限元模型,考虑了几何非线性和材料非线性,采用了多线性等效强化模型和管道破坏的应变准则,得到了不同形状模型对极限荷载的影响以及管壁缺陷处的应力分布状态。
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A calculation model is established for the corrugation and annular flow field of a stratification injection allocator by using 3D Max and it is put into VR environment of PHOENICS and based on the actual geometric size of the allocator,κ-ε turbulent calculating model is used for numerical calculation of water medium flow field by using orthogonal and detail grid under coordinate system.
用3D Max建立了分层配注器波纹环空流场的计算模型,调入PHOENICS的VR编辑环境中,根据实际配注器的几何尺寸,在柱坐标系下,采用局部加密正交网格,应用k-ε湍流计算模型对水介质流场进行了数值计算,给出流场的速度分布与压力分布曲线,并对比分析了3种形状的波纹环空流场的数值计算结果。
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Based on the shape and the arrangement of the exposed part of pangolins, the scale-type wear-resistant geometric surface is designed with the pangolin as an object.
基于穿山甲的鳞片裸露部分的形状和排布作为仿效对象,来进行鳞片型耐磨几何表面的设计。
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And then the node coordinates of the sections of aircraft can be achieved according to the variable parameters which are to be optimized, the constant parameters and the planform of few control sections.
建立了类似F-22布局的飞机外形的几何模型生成方法,可以根据优化变量和固定参量的值,以及少数几个控制截面的形状,生成飞机外形各个截面的节点坐标。
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In the following sections, we present the algorithms and the principles of projective geometry exploited, for the three stages of: camera calibration, 3d shape and structure metric reconstruction and texture acquisition.
在以下部分,我们提出为三个阶段和射影几何的原则利用的,算法:照相机定标、3d形状和结构公尺重建和纹理承购。
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Based on the differential geometry theories , two kinds of the regular polyhedron are selectedas the new shapes of grinding media .
以微分几何理论为基础,选择了两种正多面体作为研磨体的形状,与球形研磨体进行了研磨效果的比较。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。