The main issues addressed are uncertain knowledge representation and approximate reasoning based on fuzzy set theory.
本文主要探讨了基于模糊集合理论的不确定知识表示和近似推理方法。
We are entirely justified in using the approximate theory.
我们用近似理论完全正当。
Research is carried out on the discrete noise theory and calculation method, the calculation model of discrete noise and the approximate formula under small Mach number are verified by experiments.
对低马赫数叶轮离散噪声的机理及计算方法进行了研究，并推导了离散噪声的声压计算式、低马赫数下近似计算式和轴心线上的计算式，还实验验证了计算模型。
Using wave guide theory, we deduce scalar approximate solution about transmissive light through a fiber weak-guide and give the expressions of field in each component.
根据光波导理论，推算出弱导条件下光沿光纤传输场的标量近似解，给出场的各分量表达式，以便分析讨论。
Based on degraded and approximate model of main steam pressure and linear quadratic optimal control theory, the LQ sub-optimal regulation strategy is presented.
基于主蒸汽压力降阶近似模型和二次型最优控制原理，给出了主蒸汽压力的LQ次优调节策略。
In this paper, a formula of approximate analytic solution of subharmonic resonant overvoltage is established according to the theory of region analysis.
本文以区域分析理论为工具，提出分次谐波共振过电压的一个近似解析公式。
Applying the theory of relativistic quantum field, the paper puts forward an approximate method to calculate electronic energy band with relativistic Green Function.
运用相对论量子场理论，提出了一个相对论格林函数计算能带的近似方法。
An approximate expression of the volume of body of rotation together with its error estimation is derived on the basis of theory of numbers.
本文用数论方法推导出一个计算旋转体体积的近似公式，并给出该近似公式的误差估计。
According to this theory, we know that partially connected higher-order neural networks can approximate any continuous functions as fully connected neural networks can do.
根据这个理论，可知稀疏或部分连接的高阶神经网络象全连接的网络一样能够逼近任意连续函数。
Results of acoustic field prognosis on wave theory, normal model and ray model are compared, and the approximate degree of the later two models is given.
本文对比了波动理论、简正波声场和射线模型的声场预报结果，给出了后二种方法的近似程度。
On applying the diffraction theory and with the aid of the reciprocity theorem, an approximate formula for the radiation field of a slot cut in a metal sheet of finite size is derived.
本文应用绕射理论并借助于互易定理，导出了一个在有限尺寸金属平板上割出的一条裂缝的近似辐射埸公式。
The Bilateral Stress Elliptic(ellipse of plasticity) Theory is widely used in casing strength designing, as an approximate alternative to the four th strength theory.
作为第四强度理论的近似计算，目前在套管柱强度设计中广泛应用双向应力椭圆理论。
The approximate theory which applies to water tables of low slope is due to Dupuit.
应用于低坡度水面的近似理论来自于裘不依。
In this paper, the approximate theorem of average reward reinforcement learning is proven by means of the theory of performance potentials.
文中基于性能势理论，证明了平均奖赏强化学习的逼近定理。
The calculation methods of lock chamber wall are mostly approximate with many assumptions, which still need proving both by theory and experiments.
对于岩基上船闸闸室墙的计算方法大多均是作了许多假定不完善的近似方法，其假定是否成立仍需在理论、实验上进一步探讨。
In comparison with the membrane theory, we proved that approximate computation by the membrane theory was adapted for engineering computations and the error in this case is not more than 5%.
比较了有矩理论和无矩理论解之后，指出：在工程实用中可用无矩理论近似求解，误差不大于5%。
According to the theory of classical mechanics, the problem of stress concentration of open cell of spherical cover end is always solved by approximate computing formula.
由经典力学理论，对于球形封头开孔应力集中问题，大都采用近似计算公式。
But among all the modern well test interpretation models, the distances to faults are obtained based on approximate mirror reflection theory which usually brings bigger error.
现有的现代试井解释方法中，断层距离这一参数的获得，往往是通过近似镜像反映方法得到的。
The problems about tooth profile precision of gear hobs caused by the current profiling theory and approximate design method of gear hobs are analyzed.
分析了现行齿轮滚刀齿形造形理论及近似设计方法引起的滚刀齿形精度问题，提出一种齿轮滚刀齿形设计新方案———多参数优化齿形设计方法。
Because of the simpler theory structure and faster reconstruction speed, approximate cone beam reconstruction algorithms have become more and more popular in commercial applications.
近似锥束重建算法理论结构简单，重建速度快，易于实际应用。
Advances an improving rigid nonlinearity hardening approximate model of the constitutive relations using the traditional theory of plastic limit analysis.
应用传统的极限分析理论，对可简化为刚塑性的材料本构关系提出了一种改进的“刚性-非线性强化”近似模型。
When the diameter of the particles satisfied some conditions, Mie theory is approximate to Fraunhofer diffraction theory.
当颗粒粒径满足一定条件时，米氏光散射可以用夫琅和费衍射来近似。
This paper deals with a newly designed spiral-groove thrust bearing, with a slit seal around it. By the approximate theory of spiral-groove bearing, this new type bearing is analysed.
本文提出一种外径密封的螺旋槽推力轴承新结构，并利用螺旋槽近似理论对该轴承进行了分析计算。
The inclusion relation of topologies is used to recognize the theory of reduction in consistent approximate representation space.
从拓扑的包含关系这一全新的视角进一步认识协调近似表示空间的属性约简理论。
An approximate formula of linear error about TS-B3 temperature sensors and calculation methods about circuit parameter were given by theory analysis.
通过理论分析，给出了TS -B3型温度传感器线性化误差的近似计算式及电路参数的计算方法。
Based on the geological mechanical model, the paper USES approximate analysis method, reaching the actual theory calculation formula.
本文以其地质力学模型为背景，采用逼近法进行分析探讨，得出了符合实际的理论计算公式。
Using this orthogonal functions model, an approximate formula of dispersion in PCFs was deduced in theory.
通过该正交函数模型，从理论上推导出了PCF的色散估算公式。
The theory basis and realization methods of the computer simulation approximate approach are discussed in this paper.
研究了计算机模拟逼近法的理论依据和实施的技术方法。
The theory basis and realization methods of the computer simulation approximate approach are discussed in this paper.
研究了计算机模拟逼近法的理论依据和实施的技术方法。
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