查询词典 model theory

Being based on the simulative idea to the adaptive fuzzy control mechanism of human brain, a new and unique no-model adaptive fuzzy control structure is given and relevant theory methods and AFDC system of robot are established in the strategy.

该策略基于模拟人脑的自适应模糊控制功能的设想，从被控机器人近似于黑箱的角度，给出了具有特色的复合无模型自适应模糊控制结构模式，并建立了相应的研究理论、方法和机器人自适应模糊动态控制系统。

The stress field is achieved by affine transformation through the complex function theory.The stress is analyzed in the composite material plate with circular hole by the model above.

由于复合材料具有十分鲜明的各向异性特性，在应用上提出了许多亟待研究解决的新课题，例如结构的开口问题。

The method of combining that with horizontal airdrop principle is put forward;the mathematics model for that has been founded,and the relative error is analyzed,which supplies theory basis.

研究了目前先进的光电吊舱技术，提出了将水平空投原理和光电吊舱技术相结合的思想，建立了光电吊舱进行空投空降的数学模型，并进行误差分析。

Under this model, this paper gives an algorithm based on the theory of D-S evidence...

仿真实验表明，该模型可以提高系统的识别率和可靠性。

Finally, we verify the algorithm with theory model and field data.

在文中最后，作者通过理论模型和实例验证了上述的思想。

Fuzzy controller is designed according to human"s controlling experience of systems. After reducing the operator"s controlling experience to a set of qualitatively descriptive conditional statements, and then quantifying them by using the theory of fuzzy set, the controller can transform the natural language of human"s controlling strategies into the algorithmic language acceptable for the computer, then the controller can receive human"s experience, and imitates humans operating strategies and effectively control some objects that can not be constructed into the mathematical model.

模糊控制控制器是以人对被控系统的控制经验为依据而设计的，它把操作人员的控制经验归纳成定性描述的一组条件语句，然后运用模糊集合理论将其定量化，把人的控制策略的自然语言转化为计算机能够接受的算法语言所描述的控制算法，使控制器得以接受人的经验，模仿人的操作策略实现对一些无法构造数学模型的被控对象进行有效的控制。

The object of projectile design is analyzed, and the layer-TOPSIS method is provided for the evaluation of total effectiveness by taking the layer concept into the TOPSIS method. In the calculation of object weights, the grade calculation method is suggested, which has less dependence on the subjectivity of decision-maker and can take account of both sensitivity and allowableness of objects, the geometric-arithmetic method is provided for grade weight calculation and methods for sensitive weight and allowable weight are given. Of modes in system analyzing, the penetration model of target with spherical-fragment is carried out based on the theory of Dynamic Spherical Cavity Expansion, and it is a supplement of the models for calculation the damage of the fragmentation warhead to target.

对弹丸设计进行了目标分析；通过在TOPSIS方法中引入层次结构的概念，提出了适用于弹丸总体效能评价的层次TOPSIS评价方法；在指标权重计算中，提出了对决策者主观依赖较少的能反映指标的敏感性和相容性的分级权重计算方法；在分级权重计算中，分别给出了等比-等差权值计算方法和敏感-相容权值计算方法；在系统分析的模型中，对破片战斗部的威力计算中的模型进行了补充，在空穴膨胀理论的基础上提出了球形破片侵彻有限厚靶板的侵彻计算模型。

The theory of alpha decay utilizes this model.

衰变理论用了这种模型。

According to the engineering practice, the problems of adaptive control theory were analyzed and the results with simulation were proved. Also an alterative way, model free control method, was introduced to resolve the above problem.

依据工程实践的结果，分析了某些自适应控制理论存在这类问题的原因，并通过仿真证实了分析的结论，并提出了应用无模型控制方法是打破这一困境的可能途径。

Based on the theory, the differential geometry of statistical model proposed by Amari is generalized from probability space to Sugeno measure space, and a new notion of fuzzy manifold based on Sugeno measure is proposed, including the fundamental differential-geometrical structures of statistical models, the tangent space, and the Riemannian metric in a fuzzy manifold.

第四章介绍了Sugeno测度空间上随机变量的数字特征，在此基础上将学者Amari提出的统计流形从概率测度空间推广到Sugeno测度空间，提出了一种基于Sugeno测度的模糊流形分析方法，包括Sugeno模糊模型的基本微分几何结构，模糊流形中的切空间、黎曼度量。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。