边界层控制BLC ？
喇叭形异径管产生旋风作用并进行边界层控制。
The bell reducer provides the cyclone action and the boundary layer control.
边界层的特征在于被氧化离子的浓度梯度，还原剂离子的扩散通过边界层控制了氧化还原反应。
The boundary layer is characterized by a concentration gradient of the oxidized ion. Diffusion of the reducing agent ion through the boundary layer controls the REDOX reaction.
本文提出了一种新的抑制抖振的方法——改进型边界层法，较好地满足抑制抖振和控制精度两个方面的要求。
The dissertation developed an improved method, which is known as improved boundary layer solution, the better demand for chattering reduced and control precision can be achieved.
实验证明通过改变叶片型线参数方程中的速度系数的取值，可以控制边界层的分离，进而改善泵的性能，提高其水力效率。
The experiment shows that by changing the velocity coefficient , the separation of boundary layer on pump vane can be controlled, and the performance of pump is improved and its hydraulic efficiency.
本文介绍了用局部开槽内部吸气法控制汽车风洞试验地板边界层的新技术。
The paper introduced a new technology to control the boundary layer of vehicle wind tunnel with the method of part-gutter inspiration.
以热脉冲加热的主动式加热方式既可用来产生和消除边界层的T-S波，也能用来控制边界层的分离。
The active heating or periodic pulsed heating can be used to excite and cancel the T-S waves and also to control the boundary layers seperation.
针对常规滑模变结构控制方法在电磁轴承控制当中引起的抖动问题，将边界层法用于滑模变结构控制器的设计。
This strategy combines the fuzzy logics with the method of sliding mode control, thus can reduce the chattering without decreasing the robustness of system.
采用总体空气动力学边界层及显式水汽方案的控制试验较成功地模拟出了气旋涡度场的型式和中心强度。
Both the pattern and central intensity of the vorticity field have been simulated successfully using the bulk aerodynamic boundary layer and apparent vapor scheme in the model.
本文介绍了一种风洞固定地板边界层厚度控制新方法。
A new method is described in this paper for boundary layer thickness control on the fixed ground plate in the wind tunnel.
他们发现烧蚀图象是受烧蚀表面的边界层雷诺数控制的。
It is found that the ablation pattern is controlled by the Reynolds number of the boundary layer on the ablation surface.
本文针对数控系统轴控制中存在的非线性问题，从变结构理论的角度，应用边界层滑动控制理论设计了一个模糊滑动控制器。
Aiming at the nonlinearity of machine tool axis, this paper presents the methodology of fuzzy slide mode controller based on slide mode control theory in the viewpoint of VSS.
在常规的准滑模变结构控制中引入模糊控制，利用模糊控制器来动态调整滑模边界层的厚度。
A fuzzy control is combined with the conventional quasi-sliding mode control, and the fuzzy controller is used to adjust the thickness of boundary layer dynamically.
针对常规滑模变结构控制方法在电磁轴承控制当中引起的抖动问题，将边界层法用于滑模变结构控制器的设计。
To solve the chattering problem caused by general Sliding Mode control in active magnetic bearings control, a Boundary Layer Approach was used in the controller design.
介绍了厢式货车的减阻方法——主动控制边界层法和被动控制边界层法。
The paper introduces the resistance reduction methods of van type vehicles-actively boundary layer control method and passive boundary layer control method.
本文介绍了用局部开槽内部吸气法控制汽车风洞试验地板边界层的新技术。
The paper introduced a new technology to control the boundary layer of vehicle windtunnel with tyre mood of part-gutter inspiration.
在分析离散滞后变结构控制系统中抖振产生的原因基础上，提出了三种改进的方案，即边界层衰减法，切换函数衰减法以及智能控制法。
After analyzing the causes of chattering, three improved strategies are developed, they are boundary layer decay strategy, switching function reduction strategy and intelligent control strategy.
适宜采用微型涡流发生器对超临界翼型边界层分离进行控制，其最佳位置应在分离线前2~5H涡流发生器高度之间。
The experimental results also show that the optimum effective position range was found to be 2H to 5H of micro vortex generator height upstream of baseline separation.
利用电磁体积力改变流体边界层的结构，用作用于流体边界层上的电磁力进行消涡与增涡控制。
The electromagnetic body force was used to change the configuration of the boundary layer of flow.
在设计的控制器中，采用这种动态边界层，以使得跟踪误差收敛到这种边界层所确定的区域，保证闭环系统在给定时间区间上可实现完全跟踪。
We use a dynamic boundary layer for the controller design, where the initial rectified attractor is introduced and adopted for forming the boundary layer.
利用滑模控制使系统的跟踪误差进入给定的边界层内，启用模糊控制取代切换控制；
The tracking error is driven into the given boundary layer by the sliding mode control, and then the switch control is replaced by fuzzy control.
系统状态一旦进入到准滑动模态，就对设备参数变化和外界干扰显示出强的鲁棒性，因为控制器的设计完全考虑了边界层的影响。
The invariant conditions of the stabilized platform control system for variable structure control were verified and a sliding mode was constructed.
同时说明，在超燃进气道设计过程中，需要充分考虑边界层转捩问题，引入有效的边界层转捩控制方法，以保证发动机的正常工作。
The research coinstantaneous shows that the boundary transition should be considered, and effective transition method should be adopted to ensure the normal work of the scramjet engine.
本文依据湍流边界层拟序结构理论的基础，研究湍流反馈控制模式，在湍流流场中输入控制，达到强化传热的目的。
The article is based on coherent structures of turbulent boundary layer theory, studies the feedback control model of turbulence, and inputs control system to get the enhancement of heat transfer.
针对常规滑模变结构控制方法在电磁轴承控制当中引起的抖动问题，将边界层法用于滑模变结构控制器的设计。
The controller can solve the vibration problem of sliding mode control system that is caused by switching delay because of the systems inertia.
针对常规滑模变结构控制方法在电磁轴承控制当中引起的抖动问题，将边界层法用于滑模变结构控制器的设计。
The controller can solve the vibration problem of sliding mode control system that is caused by switching delay because of the systems inertia.
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