Although there are a lot of the fabricating techniques of functionally gradient material (FGM), the centrifugal casting method is more effective, cheaper and easier to operate.
虽然梯度功能材料的制备方法很多,但效率较高、成本较低、操作较简单的方法是离心铸造法。
Using the strong background magnetic field produced by effective electromagnet and the catching surface to produce high magnetic field gradient makes the separation of micro-grade material possible.
利用有效电磁体产生的强背景磁场和能产生高磁场梯度的捕集表面,使得分选微米级的物料成为可能。
The experiments show that microbe solution flooding can decrease the threshold pressure gradient, lessen the flow resistance, and extend the effective drainage distance.
与水驱相比,微生物驱油可降低启动压力梯度,降低渗流阻力,扩大有效驱动距离。
Compared with direct conjugate gradient optimal control solution method, the method of this paper is a direct and effective way to solve the problem.
给出了使用共轭梯度直接最优控制解法与本文方法的结果比较,表明本文方法是解决该类问题的一种直观有效的途径。
A new hybrid algorithm which combines the chaos optimization method and the nonlinear conjugate gradient method approach having an effective convergence property is proposed.
利用优化问题的非线性共轭梯度法与混沌优化方法相结合,提出了一种新的混合优化算法。
Large Numbers of experiments show that the combination strategy is effective, and the two algorithms have better performance and convergence than LU factorization and conjugate gradient method.
大量实验结果表明此结合策略是很有效的,得到的两种算法具有较快的速度和较好的收敛性。
Pulsating high gradient magnetic separation is one of the effective ways to separate weakly magnetic minerals.
脉动高梯度磁选是分选弱磁性矿物的有效方法之一。
Cathode plasma moves ahead to the anode and changes diode effective gap. Plasma's expanding velocity is determined by electric field, density gradient and temperature gradient.
决定阴极等离子体膨胀速度的因素主要有二极管区的电场强度、等离子体的密度梯度和等离子体温度梯度等因素。
HPHT gradient temperature method is an effective technique to grow gem diamonds.
高压温度梯度法是一种有效的合成宝石级金刚石单晶的方法。
Even the simplest gradient algorithm is effective and stable when there are noises or algorithmic parameters...
最简单的梯度下降算法通常在参数变化和有噪声时也很稳定,有效。
Characterized by strong anti-interference capacity, high resolution ratio and portability of the instrument, the dual frequency gradient method has proved effective in practice.
双频梯度测量法有抗干扰能力强、分辨率高、仪器轻便等特点,实践证明应用效果很好。
CONCLUSION Density gradient centrifugation combined with adherence cells filtration is an effective way to obtain EPC derived from mice spleen.
结论通过密度梯度离心联合贴壁筛选可以获得脾脏epc。
Also, the mechanism of enhanced heat transfer is discussed. It is considered that increase in effective area of heat conduction and: temperature gradient are the main reasons o...
同时,讨论了强化换热的机理,认为有效导热面积和温度梯度的增加是强化换热的主要原因。
The magnetism gradient test is a highly effective and high accuracy method which used to detect the depth of ferromagnetic obstacle under ground, and it is very suitable to detect the length of pile.
磁梯度探测方法可以高效、高精度探测具有铁磁性的地下障碍物深度,因此在工程基桩长度测试中有良好的效果。
The magnetism gradient test is a highly effective and high accuracy method which used to detect the depth of ferromagnetic obstacle under ground, and it is very suitable to detect the length of pile.
磁梯度探测方法可以高效、高精度探测具有铁磁性的地下障碍物深度,因此在工程基桩长度测试中有良好的效果。
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