查询词典 radius of curvature
- 与 radius of curvature 相关的网络例句 [注:此内容来源于网络,仅供参考]
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"Because a straight line can be thought of as an arc of a circle of infinite radius, its curvature is zero."
直线可视为半径无穷大的圆,曲率为0
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This paper presentes the spherometer of designed with the principle of Archimedes spiral, it has main advantage: both continuity measurement and direct reading to curvature radius of sphere, over against some classical instruments requested the conversion of the measuring result.
本文提出的应用阿基米德螺线原理设计的球面曲率计,克服了某些经典仪器需间接换算测量结果的缺陷,其主要优点是能直接读出所测球面的曲率半径和进行连续性测量,在使用上极为方便。
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On the basis of mode conversion theory, this paper further optimized a better dimension and obtained the regulation about the radius of the circular waveguides, curvature and frequency of bent circular waveguides and the bandwidth.
在模式耦合理论的基础上,优化出了比较好的几何结构,并发现了圆波导半径、弯曲圆波导曲率和频率以及频带宽度之间的变化规律。
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The law of the influence of contractive angle of taper nozzles and curvature radius of convergence nozzles' convergent section on jet structure parameters is revealed, and it can provide a basis for optimization selection and design about laser cutting nozzles.
揭示锥型喷嘴收缩段收缩角、收敛型喷嘴收敛段抛物线曲率半径对射流的流场结构参数的影响规律,为激光切割喷嘴的优化选择和设计提供有效依据。标签激光技术激光切割会聚型喷嘴流场结构流体动力学 laser technigue laser cutting assemble nozzle jet structure hydrokinetics
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Through measuring curvature radius of the thin convex lens, we can measure refractive index of the liquid.
用液体和薄凸透镜可以组成液体透镜组,通过测量薄凸透镜的曲率半径,达到测定液体折射率的目的。
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This paper analyzes the deviation of cambered form witch is composed of batten and sheet in concrete construction,and then educes a relationship between width of sheet,deviation of cambered form and curvature radius of camber,in order to solve the problem of assemble spline form work and increase construction quality of concrete curved surface.
分析了用板条和铁皮组装而成的曲面模板在曲面混凝土施工中的误差情况,同时给出了施工中板条宽度、曲面误差、曲面曲率半径之间的关系,以解决好拼装样条模板的问题,从而提高混凝土曲面的施工质量。
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Structure form adopts converse triangle beam double-hole connection welded by general electric trolley wall plate and steel plate, connection shaft, triangle beam bottom is connected with girder by nut and thrust bearing, triangle beam could rotate 360 degrees horizontally, thus realize whole set electric trolley horizontal rotation, largely reduce curve track curvature radius of electric hoist traveling mechanism.
描述: 结构形式采取通用电动小车墙板与一个钢板和连接轴组焊的倒三角形吊梁双孔连接,三角吊梁下面通过螺母及推力轴承与一个横梁连接,三角吊梁相对横梁可在水平方向做360度旋转,从而实现电动小车的整体水平方向转动,大大减小了电动葫芦运行机构弧形轨道曲率半径。
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METHODS: The endodontic instrument was assumed as a metal conical bar. The normal stress of bending loads and the shear stress of torsional loads were calculated with the knowledge of mechanics. The relations between stress and such parameters as angle and radius of canal curvature, radius of instrument, polar moment of inertia, and metal elastic modulus were analyzed. The criteria for yielding and fracture of the instrument were discussed.
将根管器械刃部假设截面为圆的金属细锥杆,利用材料力学及断裂力学的原理与方法,分别计算根管器械在弯、扭载荷下的应力分布,分析应力与根管弯曲角度、根管弯曲半径、器械直径、器械横截面极惯性距、金属弹性模量等参数的确切关系;探讨器械屈服、断裂失效的准则。
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METHODS: The endodontic instrument was assumed as a metal conical bar, the normal stress of bending loads and the shear stress of torsional loads were calculated with the knowledge of mechanics , the relations between stress and such parameters as angle and radius of canal curvature, radius of instrument, polar moment of inertia, metal elastic modulus were analyzed, the criteria for yielding and fracture of the instrument were discussed .
将根管器械刃部假设为截面为圆的金属细锥杆,利用材料力学及断裂力学的原理与方法,分别计算根管器械在弯、扭载荷下的应力分布,分析应力与根管弯曲角度、根管弯曲半径、器械直径、器械横截面极惯性距、金属弹性模量等参数的确切关系;探讨器械屈服、断裂失效的准则。
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And it is also analyzed in detail that on the images of pilled fabrics how the ratio of the edge curvature radius of shaped bar to pills radius affects the distortion of pills either extension or shorten and the conglutination of pills, ie, the projected image of more than one pills superimposed along the lines of sample moving forward.
文中从理论上分析了异型杆边缘曲率半径和毛球半径之比对织物起球图像中毛球的伸缩变形和&粘连&的影响,从而为异型杆半径设计提供了依据。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。