Researchers from Rice University and Baylor College of Medicine grew a system of and capillaries on a nontoxic plastic matrix. They were able to control where cells grew in their plastic gel.
据美国《大众科学》杂志1月14日报道,美国研究人员日前利聚乙二醇在无毒塑料基质上成功培育出毛细血管,并且可以控制细胞在塑料凝胶中的生长方向。
The Matrix is a computer-generated dreamworld built to keep us under control in order to change a human being into this. (holds up a coppertop battery)
Matrix是电脑生成的梦幻世界,其目的在于使我们处于控制之下,以此将我们变成这个。
It is a necessary input for designing matrix stimulation treatments of multiple layers, if only to account for and potentially take measures to control crossflow between zones.
如果只是说明并且可能采取措施来控制地层间的交叉流动,那么它必须输入,以便设计基质增产措施。
By using access control matrix, we can achieve the real time and dynamic control of task, which ensures the system security.
通过引入访问控制矩阵,实现了对任务的实时、动态的控制,从而确保了系统的安全。
This will provid some references for choosing weighting matrix in stochastic optimal control for rotating machinery.
这对于旋转机械系统随机最优控制中权矩阵的选择具有一定的参考价值。
Matrix control that supports elements in a single cell.
支持单个单元中元素的矩阵支持。
An improvement self tuning dynamic matrix control algorithm is proposed in this paper.
提出了一种改进自校正动态矩阵控制算法。
A sufficient condition is obtained using finite dimension linear matrix inequalities (LMI) describing by linear (parameter-variety) control.
最后通过线性参变控制,获得了用有限维数线性矩阵不等式描述的充分条件。
In this paper, presents the non-parameters modeling issue about increment motion system for the first time, use the dynamic matrix control (DMC) technique and obtain well control effect.
本文研究中,首次提出了增量运动系统的非参量建模问题,采用动态矩阵控制(DMC),取得很好的控制效果。
This paper presents a improved dynamic matrix control algorithm.
本文提出一种动态矩阵控制的改进算法。
There are all kinds of inverse eigenvalue and generalized inverse eigenvalue problems in the fields of structural design, vibration system, automation control and matrix decision etc.
在结构设计、振动系统、自动控制、矩阵对策等领域中存在各种各样的矩阵逆特征值问题及广义逆特征值问题。
The improved method effectively enlarged the stability range for industrial use of dynamic matrix control.
该措施可有效地扩大鲁棒稳定域,有助于动态矩阵控制的工业应用。
The paper presents the feedback control based on Jacobi matrix.
提出基于雅可比矩阵的反馈控制算法。
The simulation result shows that dynamic matrix predictive control algorithm is effective.
结果表明,动态矩阵预测控制算法控制明显。
Distributed decoupling dynamic matrix control strategy is obtained for linear unconstrained systems.
在线性无约束情况下,得到了分布式解耦动态矩阵控制律。
With a lot of tests and simulation analyses from the weight matrix selection of quadratic optimum control design, the principles of selecting weight matrix are summed up.
本文在线性二次最优控制设计中关于权矩阵的选取问题作了大量的试验与仿真分析,得到了关于权矩阵选取的一些基本规律。
A new superheated steam temperature control system is derived by combining the dynamic matrix proportion integration control arithmetic with the cascade control structure.
通过将动态矩阵比例积分控制算法与串级控制相结合,提出了一种新的火电厂锅炉过热汽温控制方案。
This paper discusses the problem of the stochastic quadratic guaranteed cost control with an indefinite cost control matrix, gives the definition of the stochastic quadratic guaranteed cost control.
对成本控制矩阵不确定随机二次控制问题进行研究,给出了成本控制矩阵不确定的随机二次保成本控制的定义。
Fabrication of biomimetic laminated composite by mimicking the cyclical matrix control process to form the highly structured Mollusca nacre was presented in this paper.
以模拟软体动物珍珠层的周期性基质控制形成过程制备仿生层状复合材料。
Then the PID diagonal matrix decoupling control algorithm was adopted in the system based on the matrix transfer function.
再根据系统的传递函数矩阵,采用PID对角矩阵解耦控制算法结合约束条件实现其解耦控制。
The operation of 3 level AC chopper and 3 level matrix converters are introduced, the control method applied to 3 level matrix converter is presented.
文中详细分析了3电平交流斩波电路和3电平矩阵电路的工作原理,介绍了3电平矩阵电路所采用的控制方法。
The weights are calculated by fuzzy adaptive weight algorithm and the controllers are optimized by dynamic matrix control algorithm.
该算法将预测控制与多模型思想结合,通过模糊自适应加权算法计算权重,采用动态矩阵控制优化控制器参数。
The switch state and control function of Matrix Convetter based on two-voltage control technique is researched, Source key is presented, and the control table of switch state is given.
讨论了基于双电压控制的矩阵变换器的开关状态及控制函数,提出了原点开关概念和开关状态控制函数表。
The magnitude of the safety factor at 4 corner points of the previous control convergent matrix will determine the movement direction of the next control convergent matrix.
由该控制收敛矩阵4个角点的安全系数的大小决定下一个控制收敛矩阵移动的方向。
The principle of 3-3 matrix converter(MC) based on direct transfer function control is studied and the control process of the matrix converter based on this control is deduced.
研究了3-3矩阵变换器(MC)基于直接传递函数法控制的原理,推导出了基于直接传递函数调制的矩阵变换器的控制过程。
The design process of audio matrix master control system is discussed in this paper.
本论文详细探讨了音频矩阵总控系统的设计与开发过程。
Based on the Direct Torque control, drive the induct motor by Matrix converter, apply the Direct Torque control theory to control induct motor and adjust speed.
在直接转矩控制理论的基础上,将矩阵变换器供电异步电机,应用直接转矩控制理论对电机进行调速。
Aiming at current inefficient operating of chillers, presents the content and control program of the manager matrix control technique.
针对我国智能建筑空调冷源系统运行效率偏低的现状,介绍了管理矩阵控制技术的内容及具体程序。
The principle of dynamic matrix control(DMC) was studied, and the application of DMC algorithm on the temperature control system for thermal field of single crystal growth fumace was given too.
研究了动态矩阵控制(DMC)算法在单晶炉热场温度控制系统中的应用。
The principle of dynamic matrix control(DMC) was studied, and the application of DMC algorithm on the temperature control system for thermal field of single crystal growth fumace was given too.
研究了动态矩阵控制(DMC)算法在单晶炉热场温度控制系统中的应用。
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