查询词典 circular arc

Also using the exterior expression for the Graf′s addition theorem, the exact solution for scattering of plane SH waves by circular arc alluvial valley is presented in the paper. From the numerical results the complex effect of the depth-to-width ratio of the alluvial valley on the surface ground motion is found.

利用Graf加法公式的外域型表达，本文还给出了任意圆弧型沉积盆地出平面散射的精确级数解答，提供了大量数值结果并指出了盆地深宽比对地面运动的复杂影响作用。

During isothermal extruding of blank, in order to make the material fill successfully into the mold cavity and demould successfully, by using dressing on curved surface of the globoid cams and adopting circular arc transition on each connection, the blank with high precision and shape approximate limit was obtained.

在毛坯等温挤压过程中，为使材料顺利地充满凹模型腔以及成形后脱模顺利，通过在弧面凸轮曲面上加盖敷料及在各连接处采取圆弧过渡，以制得高精度的近似净形零件毛坯件；并采用MSC。

Three-point circular arc interpolation set of source code, even though relatively arbitrary, but can be used.

详细说明：三点定圆圆弧插补的源程序，虽然比较乱，但是可以用的。

Unique feature: the gear uses has the international the 80s advanced level new technical -- double circular arc sine curve tooth.

齿轮采用具有国际八十年代先进水平的新技术——双圆弧正弦曲线齿型。

In this paper, we present an O time algorithm to solve the minimum circle-cover problem defined on circular-arc graphs based on the processor arrays with a reconfig-urable bus system which consist of a processor array and a reconfigurable bus system.

在本论文中，我们提出O(1)时间的演算法，以解决环弧图上最小覆盖圆的问题。我们的演算法乃使用可重组态汇流排系统之处理器阵列，它含有一处理器阵列以及一可重组态汇流排系统。

Keyword: Form of line of odd circular arc; Impeller blades; Milling craft; Error analysis0 forewordForm of odd round arc impeller blades is the crucial part in air-blower, its production method has solder, riveting and duralumin suppress.

铣制元理见图2，将要被处理的工件叶轮装置在铣床另加的等分盘上，等分盘固定在转回工作台上，使工件与转回工作台齐心，并紧固在一个，将铣床的工作台丝秆接长，使丝秆与挂轮体系的万向连轴节作同歩翻动。

Secondly, in the trapezoidal channel which profile is that the base width is 20cm, the depth of channel is 20cm, the slope coefficient 1.0, and U-shaped channel which profile is that the depth of channel is 40cm, the radius of bottom circular arc, the external dip angle α of abutment wall is 8°, the article does a series of experiment researches on many of cylinder measuring flumes, such as circular, pier shaped, elliptic and diamond cylinder flumes, and discusses the variance of discharge coefficient, submergence factor, backwater height, head loss and critical submergence degree for each of cylinder measuring flume. On this basis, the article optimizes the structure shape of the cylinder measuring flume further.

然后，在底宽为20cm、渠深为35cm、边坡系数为1.0的梯形断面渠道和渠深为40cm、底部圆弧半径为15cm、边墙外倾角α=8°的U形渠道上，对圆柱形、桥墩形、椭圆柱形和菱柱形等多种柱形量水槽进行一系列的试验研究，探讨各种形式柱形量水槽的流量系数、淹没系数、壅水高度、水头损失、临界淹没度等变化规律，在此基础上，对柱形量水槽的结构形式作进一步优化分析。

Chain device USES caterpillar chain chain plate adopts double circular and single circular arc form two lap,inpact resistance,wear-resisting,no leadage.

链条装置采用履带链条，链板采用双圆弧和单圆弧两种搭接形式，抗冲击，耐磨顺，不漏料。

The problem is simplified as a circular lined tunnel in half-space. The series solutions for the scatting waves in half-space and lining under the actions of P wave and SV wave are derived by wave expansion method under the assumption of larger circular arc.

接着，在对地震积分位移时程漂移、模型边界条件、模型横向计算范围几个数值动力计算的基本问题进行研究的基础上，用FLAC3D软件详细分析了山岭隧道洞身段在不同埋深、地震强度、激振方向、围岩和衬砌刚度条件下的地震响应。

【tumbler cup, cup, Beibi and bottom of the cup cylindrical arc connected, characterized by: the bottom of the cup body of the Ministry for the thickening of the circular arc bottom, cup light body within the space under the heavy weight concentrated in the bottom of the center ...

不倒翁杯，杯口、杯壁和杯底呈圆弧形连接，其特征是：杯体底部为加厚的圆弧底部，杯体上轻下重内空，重量集中于底部中心。。。。

What are your goals and strategies for growth?

你的成长目标和策略是什么？

And unto the angel of the church in Sardis write; These things saith he that hath the seven irits of God, and the seven star I know thy works, that thou hast a name that thou livest, and art dead.

3：1 你要写信给撒狄教会的使者，说，那有神的七灵和七星的，说，我知道你的行为，按名你是活的，其实是死的。