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圆弧    
相关语句
  arc
    Effect of Helix Angle Errors on Transmission Error of Double Circle Arc Helical Gears
    双圆弧齿轮的螺旋角误差对其传动误差的影响分析
短句来源
    Effect of Helix Angle on Dynamics of Double Circular Arc Helical Gears
    螺旋角对双圆弧齿轮动态行为的影响分析
短句来源
    In this paper,based on the meshing characteristics and the singledegree of freedom dynamic model of double circular arc helical gears developed in reference,the effect of helix angle on the dynamic behaviors of the gears is studied and the calculated results show that the dynamic behaviors of the gears are improved with the increasing of helix angle.
    该文基于圆弧齿轮的啮合传动特点, 应用已建立的双圆弧齿轮单自由度啮合振动模型, 理论研究了螺旋角对双圆弧齿轮传动过程中振动行为的影响, 结果表明, 在条件允许时, 取较大的螺旋角有利于提高双圆弧齿轮传动过程中的动态性能.
短句来源
    In this paper, the equations of the arc section radius of the shrapnel warhead are proposed, and the practical experience of the designers are also dealt with.
    在设计过程中 ,结合设计经验合理确定了弹头圆弧部半径等辅助尺寸 .
短句来源
  circular arc
    In this paper,based on the meshing characteristics and the singledegree of freedom dynamic model of double circular arc helical gears developed in reference,the effect of helix angle on the dynamic behaviors of the gears is studied and the calculated results show that the dynamic behaviors of the gears are improved with the increasing of helix angle.
    该文基于圆弧齿轮的啮合传动特点, 应用已建立的双圆弧齿轮单自由度啮合振动模型, 理论研究了螺旋角对双圆弧齿轮传动过程中振动行为的影响, 结果表明, 在条件允许时, 取较大的螺旋角有利于提高双圆弧齿轮传动过程中的动态性能.
短句来源
  the arc
    In this paper, the equations of the arc section radius of the shrapnel warhead are proposed, and the practical experience of the designers are also dealt with.
    在设计过程中 ,结合设计经验合理确定了弹头圆弧部半径等辅助尺寸 .
短句来源
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  arc
Let Γ be a smooth compact convex planar curve with arc length dm and let dσ=ψ dm where ψ is a cutoff function.
      
The circulant digraphDCn(S) is a directed graph with vertex setZn and arc set {(i,i+s): i ∈ Zn, s ∈ S}.
      
ThenCn(S) is arc-transitive if and only if Xoacts transitively onS.
      
A packing of the complete directed symmetric graph DKv with m-circuits, denoted by (v,m)-DCP, is defined to be a family of arc-disjoint m-circuits of DKv such that any one arc of DKv occurs in at most one m-circuit.
      
It is proved that there is no chaotic group actions on any topological space with free arc.
      
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  circular arc
In [3], a study was made of the generation and propagation of a wave from a bow front in the form of a circular arc.
      
Effect of non-equilibrium condensation of moist air on unsteady behaviour of shock waves around a circular arc blade
      
In the present study, the effect of non-equilibrium condensation of moist air on the self-excited shock wave oscillation on a circular arc blade was investigated numerically.
      
We consider a potential energy trough centered along a circular arc of radiusR.
      
We consider a problem for the Laplace equation in a circular sector wherein heat exchange takes place on the sides of the sector in accordance with Newton's law and a temperature distribution is specified on the circular arc.
      
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  arcs
Consideration is given to the probabilistic ow network whose arcs fail independently with the given probabilities.
      
The arcs of the embedded diagnostic graph constitute composite interconnection channels between the nonadjacent tested module and the testing processing modules of the system.
      
A variational problem is formulated and extremal thrust arcs are described.
      
Papers containing results of analytical investigations on thrust arcs are reviewed in depth.
      
The trajectory consists of line segments and circular arcs.
      
更多          
  the arc
During welding, the separate distribution of slag on the weld pool results in the great constriction of arc spots, an increase in arc spot force, and an increase in Lorentz force within the arc and weld pool.
      
For flow around the arc of a parabola, with fully developed and partial cavitation, convenient finite formulas are obtained and numerical calculations are made.
      
The effect of conditions in the initial cross section of the calculation region of the arc on its characteristics is investigated and a numerical analysis of the heating and acceleration of conducting gas is carried out.
      
A study is made of the problem of a point electric source in a homogeneous gas stream and operating in the arc discharge regime.
      
Expressions are obtained for the temperature fields, the thickness of the arc, the current-voltage characteristics, and the power in the arc.
      
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