定积分
- 与 定积分 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The simulation results show the dynamics and static characteristic of fuzzy controller with integration self-adjusting is superior to that of ...
仿真结果表明,积分自整定模糊控制的动态和稳态性能均优于常规模糊控制。
-
The term involving the time derivative of the control volume integral represents unsteady effects associated with the fact that values of the parameter within the control volume may change with time.
这条件包含了控制体积积分法内,与在控制容积中的参数可能会随时间改变这个事实所相关的非定常效应。
-
The behaviour of the viscous fluid flo w with a free surface is expressed by the unsteady Navier-Stokes equation.For nu merical integration in time domain the velocity correction fractional step metho d is used.
在任意拉格朗日欧拉坐标系下,用非定常不可压的N avier-Stokes 方程来描述粘性带自由面流体的运动,在时间的数值积分中采用了速度修正分步法。
-
Research results indicate that continuous Regional Identification Function is used in nodal virtual flux method, volumn integral and surface integral enhances the convergence and stabilization;using 'put a big number' to deal with the first boundary is faster than 'Remove row and column', the more the first boundary nodes are the more obvious advantage will display;PCG method is quite faster than Crout method to solve equations;it is reliable to use three-dimensional finite element simulation theories to simulate and predict deep foundation pit dewatering in such areas.
研究结果表明,在结点虚流量法及计算体积分和面积分时引入连续的区域识别函数增强了解的收敛性和稳定性;处理已知水头边界的&置大数&法在时间上要比&去行去列&法短一些,定水头边界节点越多,其优越性表现越明显;PCG法比直接解法快很多;三维有限元数值模拟理论用于模拟预测此类地区的深基坑降水具有较高的可信度。
-
Especially for the problem of thin body, duple regularization of both the nearly singular integrals and ill-posed inverse problems is also successful in the two-dimensional boundary element method.
特 别对二维薄体位势边界元法,成功实现了几乎奇异积分和不适定反问题的双重正则化。
-
The significant advantage of our formulation in that one does not need to carry out the integration over canonical momenta in generating functional and one only requives the andto be invariant under the non-local transformation in non-Abelian Chern-Simons theory.
这里给出的形式的显著优点在于勿需作出相空间生成泛函中对正则动量的路径积分。在非Abel CS理论中的非定域变换下,仅要求和不变,即可导出正规顶角间的一些关系式。
-
The moderators reserve the right to edit, move, lock, or delete posts/ threads. Nonserious violations will result in" Deduction of user credits" or" Banned to post" as warnings.
凡属违例行为,版主有权编辑、移、定甚至删除贴子,视情况轻重扣除个人积分(~0分)禁言,以示警告。
-
An approximative mathematical model of the temperature controlling system has been constituted and simulated with various controlling strategy, according to the demanded function of the running Microwave Heating Asphalt Pavement Regenerate Repairer. From the result of simulation, it suggests that FPID Controller, which is of superior anti-jamming capability, overmatches Ordinary PI Controller, Traditional PID controller and Integration Separation PID Controller in dynamic characteristic. Consequently, this simulation of model offers a kind of valid method for the constitution of complicated system.
根据沥青路面修复要求实现的功能建立了温度控制系统的近似数学模型,对系统先后进行各种控制仿真,通过仿真发现,系统中模糊整定PID控制算法的动态性能比PI、PID和可积分分离的PID控制的性能要好,且具有较强的抗干扰能力,为复杂系统建模提供了一个有效途径。
-
Methods Macrophagea were cultured in 6-hole plate and coverslip was prepared. Then macropages were cultured one day with different concentrations(0, 12.5, 25.50, 100, 200 mg/L) of matrine, oxymatrine and sophordine; the expression of CD91 and CD13 by immunohistochemical dyeing was analyzed by Image-Pro plus system (Media Cybemetic, Inc., 6.0 edition).
(1)用6孔板培养巨噬细胞RAW264.7,制作细胞爬片,然后与不同浓度(0、12.5、25、50、100、200 mg/L)的苦参碱、氧化苦参碱和槐定碱共培养,细胞爬片免疫组化染色,检测CD91和CD13的表达情况,并采用Media Cybernetic、公司的图像分析系统进行定量分析,测量积分光密度值。
-
A fuzzy controller based on the method and integration self-adjusting fuzzy is designed to control the six-phase permanent magnet fault tolerant motor.
基于这种方法和积分自整定模糊控制,设计了一个模糊控制器,并用来控制六相永磁容错电机。
- 推荐网络例句
-
The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
-
This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
-
The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力