本论文是在开展圆弧型防波堤的水力特性物理模型试验的基础上完成的。
This paper is finished on the base of the experiment for the hydraulic natures of the quarter-circular breakwater .
结果表明,单圆弧型离合器楔合时间长、楔入冲击力大、稳态楔合力大。
The results indicate that the engagement time is long, the impact of engagement and the steady engagement force are large.
圆弧线槽也称之为圆弧型隔线槽/绝缘线槽/密封式线槽/弧线槽/走地线槽。
The circular arc wiring duct also called it separates wiring duct /the insulation wiring duct /seal type wiring duct /arc the circular arc wiring duct /walk wiring duct.
结果表明,圆弧型浮式防波堤的防浪效果与入射波波长和防波堤的垂向沉深密切相关。
The results show the sheltering effect on the arc-shaped floating breakwater is related to the incident wavelength and the draft of the breakwater.
注浆微型桩加固土质边坡失效时,整体上滑动面呈圆弧型,并从坡脚的平台中部剪出。
The slide is circular slip and breach form the flat middle of base of slope when the reinforcement disables.
圆弧型金属彩石瓦易切割、易弯曲,每平方米仅需2片,使用安全,安装快捷,基本不需维护维修。
Classical metal color stone tile cutting easy, easy to bend, per square metre only 2, safe to use, quick installation, basically do not need to maintenance and repair.
对圆弧型指尖密封构型特征进行了分析,确定了型线圆弧半径与圆弧中心圆半径的关系及取值范围;
The geometric feature of the arc finger seal is analysed. The relationship between the finger stick arc radius and the stick arc center circle radii and their value scope are determined too.
优化算例表明:通过该优化设计方法可以得到满足一定工况条件的综合性能良好的圆弧型指尖密封结构。
An optimization example indicated that it is possible to obtain an arc finger seal structure with good integration performance in certain conditions.
文章中就圆弧型及抛物型曲面挡浪墙的防浪效果进行了对比,说明曲线防浪墙对阻止越浪是十分有效的。
Wave protection effects of circular arc wave walls and paraboilc wave walls are compared and analyzed, showing that curving wave walls are very effective in preventing overtopping.
圆弧型圆弧型金属彩石瓦易切割、易弯曲,每平方米仅需2片,使用安全,安装快捷,基本不需维护维修。
Classical metal color stone tile cutting easy, easy to bend, per square metre only 2, safe to use, quick installation, basically do not need to maintenance and repair.
试验结果表明:X型开缝翅片的波动强度、流动阻力大于圆弧型开缝翅片,但前者的换热性能和场协同性优于后者。
The experiment results showed that the fluctuation intensity and pressure drop of the X-type slotted fin surface were higher t.
限定了目标点井眼方向的三维圆弧型井眼轨道设计模型是一个非线性代数方程组,通常需要使用数值迭代方法进行求解。
The borehole trajectory design to be drilled well with defined direction needs to solve a set of 7-element nonlinear equations.
在圆弧型同步直线电机试验台上进行试验,试验结果较好的体现了直接转矩控制追求电机快速动态响应的特性,验证了控制算法的正确性。
Test is done on an arced linear synchronous motor test-bench and result shows a fast dynamic response achieved by direct torque control method and the control algorithm is also verified.
采用极坐标方程,计算圆弧型和径向线加圆弧型的叶型重心联线;对径向平衡方程的离散方式、迭代方向、迭代方式和迭代收敛准则进行改进。
The computation of mass center line in the arc and radial line with arc type is made by using the polar equation of circular.
本文在已有多边形裁剪算法的研究基础之上,提出了包含圆弧段的复杂多边型裁剪方法。
On the basis of the existing algorithm of cutting polygon, the cutting method is developed of complicacy polygon including arc.
为此,郑州机械研究所针对低速重载齿轮传动领域设计了ZY-1型硬齿面双圆弧齿轮齿形。
Aiming at heavy duty and low speed gear transmission, Zheng Zhou Research Institute of Mechanical Engineering puts forwards ZY-1 case- hardened double-circular-arc gear.
本文以CC B型齿轮泵为例,分析了圆弧齿轮泵的低噪声等特性。
Taking type CCB gear pumps, this paper analyzed such characteristics of the circular tooth gear pump as low noise.
从分析实用等距曲线的构成入手,推导出了实用三弧段等距型面的大圆弧半径计算公式和型面曲线的数学模型。
Based on analyzing the structure of practicable isometric profile, the radius calculating formula of bigger arc and the mathematical model of practicable isometric-trilateral profile are reduced.
研究压电材料在均匀热流作用下螺型位错与圆弧裂纹的相互作用。
The interaction between piezoelectric screw dislocation and circular crack under remote uniform heat flux was investigated.
本文提出对带有测量误差的离散型值点进行插补与圆弧拟合的方法。
This article is intended to provide a method for interposing and fitting a circular are for the discrete points having errors in measurement.
对于S -型双圆弧也给出一些带直线约束的插值结果。
For S-type biarc interpolation with the line constraint, some results are also listed.
结合FWX 2 0型封头冷旋压机的研制,介绍一种与该机匹配使用的新式圆弧轨迹调节装置。
Combined with the development of FWX20 typed cold rotary extruding machine for sealing head, a kind of new typed arc track adjusting device being applied in match with that machine is introduced.
在编制槽和型腔加工数控程序的过程中,针对槽和型腔的典型部位采用趋近圆弧的编程方法进行编程,提高加工精度。
During programming for the trough and cavity, programming of arc method is used for some typical positions of trough and cavity to improve the machining precision.
本文用回归分析法求得了GB12759—91型双圆弧齿轮的齿腰应力的计算公式。
A formula is given to calculate the stress in tooth middle of GB12759-91 double circular-arc gear via regression analysis in this paper.
对Y3150E型滚齿机进行改造,设计出一新型的铣削头,利用对偶法加工小齿轮的圆弧包络线齿形;
The gearing machine tool of the model Y3150E is modified and a new milling head is designed to cut the envelope tooth of the pinion using allelomorph method.
采用先进的圆弧齿型,泵运转平稳、噪音低、寿命长、效率高;
Adopt an advanced circle-arc tooth; the pump is of stable operation, low noise, long service life and high efficiency;
研究了裂纹尖端圆弧对应力强度因子的影响,分别计算了具有不同裂尖圆弧 的I型裂纹的应力强度因子。
The effect of crack tip arc on stress intensity factor is studied assuming plane stress condition. The stress intensity factors KI with different crack tip arcs are separately calculated.
研究了裂纹尖端圆弧对应力强度因子的影响,分别计算了具有不同裂尖圆弧 的I型裂纹的应力强度因子。
The effect of crack tip arc on stress intensity factor is studied assuming plane stress condition. The stress intensity factors KI with different crack tip arcs are separately calculated.
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