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1)  X-Tube operation system
可扩张通道管手术系统
2)  extensible woven tubing
可扩张编织管道
3)  expanding chamber
扩张管道
1.
Propagation of hydrogen-oxygen detonation wave in an abruptly expanding chamber and a gradually expanding chamber was simulated by solving the axisymmetrical Euler equations.
结果表明,爆轰波传播至突变截面扩张管道时,由于稀疏波的作用可能会使爆轰波局部熄爆甚至完全熄爆,对于某些敏感度高的反应气体爆轰波可以二次起爆。
4)  Manual dilation
手法扩张术
5)  extended systems
扩张系统
1.
The extended systems for calculating a kind of bifurcation problems with two parameters;
计算一类两参数分歧问题的扩张系统
2.
In this paper, the extended systems are constracted for the calcuation of symmetry breaking bifurcation problems with two parameters, the nonsingularity for the extended equations are discussed.
构造了计算两参数分岐线的扩张系统,讨论了扩张系统的正则性。
3.
The extended systems for the calculation of symmetric breaking bifurcation problems with two parameters is constructed, the nonsingularity for the extended equations is proved, and the numerical example is given.
对两参数对称音叉式分岐问题,构造了扩张系统,证明了辅助方程的正则性,并给出牛顿法实现的数值例子。
6)  Extended system
扩张系统
1.
The method could produce an small extended system and therefore could reduce the computational effort and storage.
这种方法构造了小扩张系统,以可调节的速度线性收敛,从而减少了计算量并节约了内
2.
Because of the underlyingsymmetry, we could propose some regular extended systems to determine doublehigh order S-breaking bifurcation points, and we could also show that there existtwo quadratic pitchfork bifurcation point paths passing through the point beingconsidered.
利用对称性,我们提出了相应的正则扩张系统来确定这类分歧点。
3.
Using the extended system for the folds of degree 4 proposed in JCM,1989,we discuss the convergence and error estimation caused by discretization for the butterfly catastrophe in nonlinear problems with three parameters.
应用我们在(JCM,1989)中提出的一个关于四阶折叠点的扩张系统,讨论了对非线性连续问题进行离散化后关于原问题中蝴蝶型突变点的收敛性和误差估计,给出了误差的渐近表达式,为使用外推方法来提高计算蝴蝶型突变点的精度提供了基础,文中给出的数值例子表明了误差估计和外推方法的有效性。
补充资料:双通道循环管式气流粉碎机
分子式:
CAS号:

性质:气流粉碎机的一种。是由两个通道组成。物料由给料喷射器进入粉碎区,受到喷气流吸引加速,使两股含颗粒的喷气流的一定的角度冲击碰撞,然后再沿着上升管上升,因而粉碎区壁面磨损小,能量利用率高。

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