考虑钻机水龙头和转盘主轴承工作载荷的模糊性及可靠性要求,应用模糊数学基本原理求得平均计算载荷,从而计算出主轴承的模糊可靠性寿命。
The mean value of work loads on a shaft bearing of swivel and rotary table is determined by basic principles of fuzzy theory, considering the loads' fuzziness and the requirement for reliability.
考虑钻机(水)龙头和转盘主轴承工作载荷的模糊性及可靠性要求,应用模糊数学基本原理求得平均计算载荷,从而计算出主轴承的模糊可靠性寿命。
The mean value of work loads on a shaft bearing of swivel and rotary table is determined by basic principles of fuzzy theory, considering the loads' fuzziness and the requirement for reliability.
有一门被称为基础数学集论教学法的研究,致力于依照更多的基本原理来重组数学教学。
There was something called the New math, of which I'm a product, where they attempted to restructure the teaching of math along more fundamental principles.
数学家就是个典型,他们会通过想象来证实基本原理尤其是集合论。
Mathematicians typically justify their fundamental axioms, in particular those of set theory, by informal appeals to the imagination.
由结构光测量系统的基本原理出发,建立系统的数学模型,并对系统设计参数进行讨论。
According to the system principle, we construct system mathematics model, at the same time we discuss the system parameters.
工程师利用科学和数学的基本原理发现最经济的方法来解决技术问题。他们的工作是联系潜在的社会需求和商业用途。
Engineers apply the principles of science and mathematics to develop economical solutions to technical problems. Their work is the link between perceived social needs and commercial applications.
在分析了船用舵机电液伺服单元的基本原理和数学模型的基础上,设计了单神经元自适应PID控制器。
By analyzing the basic principle and mathematics model of an electro-hydraulic servo unit for ship rudder, this paper designs a single neuron adaptive PID controller.
根据SPWM的基本原理与付立叶级数理论,建立了SPWM电压型逆变器输出波形的数学模型。
Based on SPWM basic principle and Fourier series theory, the mathematical model of output waveform of SPWM voltage source inverter is built.
本文从异步电机的数学模型出发,推导了异步电机简化数学模型,同时结合空间矢量的概念介绍了直接转矩的基本原理。
On the basis of the mathematical model of induction machine, simplified mathematical model is deduced, at the same time the theory of DTC is introduced with the concept of space vector.
论述了计算机测控技术研制成功的叠加式称重测试系统的基本原理、测量数学模型和其实现方法。
Fundamental principle, test mathematical module and implementation method are discussed based on nestification weigh testing system by using computer test and control technology.
文章分析了准分子激光角膜消融的基本原理,提出角膜消融的数学模型。
This article elaborated the basic theory of ablating cornea by Excimer Laser, maked out the ablating cornea's mathematics model.
文中通过数学分析,说明三角馈电ups的基本原理和功率流向。
This paper elaborates the basic principle and the power flow of UPS by Triport through mathematical analysis.
将模糊数学的基本原理引入到麻栗坝水库工程公众参与影响评价中。
The elementary principles of fuzzy mathematics were introduced in the impacts assessment of the Maliba reservoir project with public participation.
简要介绍了非灰气体辐射数学模型,虚拟实验室的基本原理、组成及其在各领域中的应用现状。
The mathematical models of non-gray gas radiation, the basic principle and constitute of virtual lab are simply introduced.
介绍了电容层析成像系统的基本原理和电容敏感阵列结构及其数学模型。
This paper mainly introduces the basic principle about electrical capacitance tomography (ect) system, and describes the structure and mathematic model of the capacitance sensing array.
本文基于X线断层的基本原理,应用MATLAB软件,为X线断层的仿真系统建立基本的数学模型。
Based on fundamental principles of X-ray motion tomography, this article tried to establish a basic mathematical model for the imitative system by using MATLAB software.
学校低年级教授数学的基本原理。
The elementary principles of mathematics are taught in the lower grades at school.
本文在分析有源滤波器基本原理的基础上建立了并联型有源滤波器的数学模型。
This paper proposes the mathematical model of shunt active power filter (APF) on the basis of the principle of APF.
着重论述空间滤波检测器的基本原理和热电偶空间滤波器空间频率特性的数学推导及分析。
The fundamental principle of spacial filling, mathematical descriptions and analyses of thermocouple spacial filter are given.
本文阐述了应用固定状态摄影监测位移的基本原理和计算位移的数学模型。
This paper narrates the basic principle of the displacement monitoring by stationary state photogrammetry and its calculating mathematical model.
在陆地重力测量基本原理及其布点设计原则的基础上,建立了结合高程信息自动化布点的数学模型。
The mathematic model of automatic arranging points using height data is established based on principles of land gravity surveying and design strategy of arranging points.
根据流体力学和多孔介质渗流力学的基本原理,建立实验模型,结合一些数学方法,推导出煤层注水时间的解析解。
According to the basic principle of hydrodynamics and the seepage mechanics with pores, the experimental model is established and the analytic solution about the topping up time is deduced.
本文研究了无传感器磁悬浮轴承系统的基本原理、闭环系统的数学模型及其稳定性。
The fundamental and the math model of Self-sensing Active Magnetic Bearing (AMB) are studied and its stability is analyzed.
通过分析建立“进度-费用”子系统的基本原理,建立起“进度-费用”控制的数学模型。
Basic principles for constructing schedule-expense-control system are elucidated. The mathematical model for schedule -expense-control is set up in this paper.
应用模糊数学的基本原理和方法,对冶炼厂镍、钴、铜、硫酸雾、二氧化硫、氯气等主要生产性毒物的危害进行综合评价。
Basic principles and methods in applicable blur maths were applied to evaluate the hazards of the major productive toxicants like nickel, cobalt, copper, vitriol fog, SO_2 and chlorine.
根据偏最小二乘回归的基本原理和建模的基本思路,建立数学模型并将其应用于电厂机组的参数预测中。
Based on the basic principle and modeling method of partial least-square regression (PLSR), establishing the mathematical model for parameter prediction of the steam turbine units.
首先建立了基于磁通控制的可调电抗器的通用数学模型,说明了可调电抗器的基本原理。
First, a mathematic model of adjustable reactors based on the magnetic flux control is established and a deep analysis is made.
文章对椭圆曲线加密算法的数学基础理论知识和基本原理作了详细的阐述,并对它的一个应用作了剖析和研究。
This paper elaborates mathematics basic theory and knowledge of coding algorithm of ellipse curve. Meanwhile, the author also analyses and studies its application through an instance.
首先叙述了分形的数学基础,包括分形的定义、维数、分形的基本原理、典型分形集的分析。
First, it introduces the mathematic basis of fractal theory, such as the fractal definition, dimension, fractal principle and representative fractal sets.
本文从电力系统有功冲击负荷的数学模型和暂态过程着手,分析和探讨了有功冲击负荷实时控制的基本原理和方法。
By way of describing the mathematical model and analyzing the transient phenomena of active impact load in power systems, its real-time control methods are discussed.
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