The governing equation was derived from the viscoelastic constitution relation by using material derivative. 在控制方程的推导中,对黏弹性本构关系采用物质导数。
Using the transfer matrix, this paper also derived the dispersion relation of the one-dimensional photonic crystal composed of alternative left-handed and right-handed materials. 利用这个转移矩阵,推导出了由左右手材料交替构成的一维光子晶体的色散关系。
By the theory of conservative integral, the function was derived to express the relation between the stress and fatigue life under the repeated loading with constant amplitude. 进一步由损伤力学守恒积分原理,得到恒幅重复载荷作用下应力与寿命的关系式;
The slowing down time TS for classical and anomalous mechanism has been derived. The relation between the slowing down time r, and the velocity Uib of ion beam in the two kinds of mechanism is quite different. 我们导出了经典慢化时间和反常慢化时间的表示式,慢化时间τs与离子束速度U(ib)之间的关系在这两种机制中是完全不同的。
From these developments, several useful q-deformed combinatorial identities are derived anti a new completeness relation in the q-deformed two-mode Fock space proved. 利用这一表示,导出了若干q变形的组合恒等式,并用来证明了变形的双模Fock空间一种完备性关系。
We have derived the variational relation of the ground-state energy of the bound polaron in external field in quantum well with the Coulomb bound potential, external field and the well-width by using linear combination operator and unitary transformation methods. 采用线性组合算符及幺正变换方法导出了量子阱中束缚极化子的基态能量与库仑束缚势、外场和阱宽之间的变化关系。
Based on four single chop PWM modes used in BLDCM ( brushless DC motor) control system, the mathematic models of phase current and electromagnetic torque in course of commutation are derived. The relation between commutation torque ripples and PWM modes are discussed. 针对无刷直流电机的单斩PWM的4种调制方式,建立了换向过程中电机相电流及电磁转矩的数学模型,研究了换向转矩脉动与PWM调制方式的关系。
With the analysis of forming mechanism of the actual Quantity-Head curve of centrifugal pump, the relation of slope and hump of theoretical Quantity-Head curve of centrifugal pump was derived mathematically, and the relation of specific speed and curve slope was presented. 分析了离心泵实际流量扬程曲线的形成过程,数学推导了理论流量扬程曲线斜率与驼峰的关系,提出了比转速与斜率大小的关系曲线。
Finally, the derived relation is generated by utilizing the new approach of structural modeling proposed by the authors, such that the knowledge extraction process from natural language texts to object oriented knowledge architecture can be accomplished. 最后运用结构建模新方法生成结构化的派生关系,从而完成了由自然语言文卷到面向对象知识体系的知识提取过程。
In order to widen the scope of application of the equation, a thermodynamical enthalpy potential equation of the LHSS equation was derived according to the thermodynamical relation of universality of the enthalpy, and it has been used for calculating the process of adiabatic throttle. 为拓宽该方程的适用范围,文章从热焓的普适性热动力学关系出发,推导了该方程的热力学焓差方程式,并把它应用于绝热节流计算过程。
On the basis of experiments and the conversation law of optimal cutting temperature, the equation of maxim dimension tool life is derived and the relation parameters of the equation are also given. 在实验研究的基础上,推导了基于最佳切削温度守恒定律的刀具最大尺寸使用寿命方程并给出了相关参数。
This dissertation analyzed the elastic deformations and derived the coordinate relation between those deformations. 本文对这些弹性变形进行了系统的分析,建立了弹性变形之间的协调条件。
Inter cultural Dissemination and the Role of An Editor Editing Orientation: Derived from the Relation in Editing Process 跨文化传播与编辑定位
Finally, a series of inequalities is derived, which gives a quantitative relation between the performance of a vector quantizer and rate-distortion function. 最后,导出了反映矢量量化器工作特性和率失真函数之间的数量关系的不等式串。
A simple formula for finding basic frequency is derived by use of relation of root and coefficient, and an example is enumerated to illustrate its application. 对特征方程利用根与系数的关系,导出了一个计算基频的简便公式,并结合实例说明其有一定的实用价值。
This paper analyses the physical implication of energy conversion during the deceleration process of the inverter driven motor, by means of the circle diagram concept of induction motors. The design method of the circuits of the brake unit is derived in relation to practical considerations. 本文利用异步电机圆图概念,分析变频器驱动电机在减速过程中有关能量转换的物理意义,并结合实际对制动单元电路的设计方法作了阐述。
In this paper the calculating method of the tooth angle of Synchronous Belt pulley for optimal contacting stress distribution on the tooth surface is derived based on the relation between the deformations of the pulley and belt toth. 本文以带齿与轮齿变形协调为基础,以带齿应力均布为目的,提出同步带带轮最佳齿形角的确定方法。
Tellegen's theorem in various forms is derived by the orthogonality relation between the current subspace and voltage subspace. 本文利用电流子空间和电压子空间互相正交的条件,得出了各种形式的特勒根定理。
Using the method of wavelet edge detection in the field of radiation temperature measure, two displacement formulae of inflexion wavelength justice are derived out through the relation of radiation energy, temperature and wavelenght and a new theory of the infrared wavelength thermometry is put forward. 利用小波边缘检测的方法,通过对红外辐射能量与温度、波长关系的分析,推导出两个具有普适意义的拐点波长位移公式,提出并论证了红外波长测温理论。
By using the graph theory and the method of data transformation, a series of connectivity matrixes and loop matrixes are derived from the basic relation matrix& the matrix KL. 应用图论理论和数据转换方法,通过基本关系矩阵&KL矩阵派生一系列的衔接矩阵和回路矩阵。
The cardinal point formula of thick lens of unsymmetrical medium has been derived. The relation between the cardinal points of the lune thick lens and the lens parameters has been reviewed. 用非对称介质厚透镜基点位置公式讨论了弯月形厚透镜基点位置对透镜系统参数的依赖关系;
First, the fluctuation model is derived according to technics and geometric relation of the pool. 首先根据工艺过程以及薄带连铸机的几何关系,推导了熔池液位的波动模型。
Then this paper derived the relation between the conversion efficiency and outlet-inlet air temperature difference of the three-way catalytic converter and built the temperature monitoring model to monitor the conversion efficiency of the three-way catalytic converter. 然后,通过数学分析推导出了三元催化转化器的工作效率与催化器出入口气体温差之间的关系式,建立了催化转化器转化效率的温度监控数学模型。
Further, through the exact solutions of the classical equation, the classical phase is derived and the general relation between the quantum phases and the classical phases is also achieved. 进一步通过广义振子经典运动方程的精确解,得出了广义振子的经典相位,从而也得到了广义振子量子相位和经典相位的一般关系。
Then, a new tracking method is derived by composing the trace relation model and detection based tracking methods. The new tracking method could simultaneously use the motion information from neighboring objects and appearance information of target. 然后,将这种关联模型融合到基于检测的运动目标跟踪算法中,提出了一种同时利用近邻物体运动信息和目标物体表观信息预测目标物体位置的跟踪算法。
In this thesis, the combined theory of strength and stability is discussed from the derived proportional law-stress-strain relation and the balance state of beam complex bending-the basis of the combined theory of strength and stability. 本文从应力应变关系衍生比例定律到强度稳定综合理论的基础梁柱复杂弯曲的平衡状态,将强度稳定综合理论在原有的基础上从新总结论述。
The innovations of this thesis are as follows: 1. The approximate linear relation between SAR Doppler centroid and the slant range of the scene is derived. Based on the relation, a novel method for resolving SAR PRF-ambiguity is proposed. 本文的具体创新性成果如下:1.推导了SAR多普勒中心与场景距离的近似线性关系,并据之提出了一种解多普勒模糊的新方法。
After the optimal control model is used in the working field, it is found that the casting speed can change with the superheat as the derived optimal relation of them, and the optimal control model of casting speed can reduce billet quality influence caused by the superheat. 根据基于过热度的拉速优化控制模型在现场的应用发现,铸机拉速按照与过热度的最佳关系进行变化,降低了过热度变化对铸坯质量的影响。
The notion of derived categories ( trangulated categories) was first introduced and studied by Grothendieck-Verdier in early sixties of last century, which marks a new starting point of the development of modern algebras. The theory of derived categories establish a beautiful relation between algebras and geometries. 由Grothendieck-Verdier在上个世纪60年代提出的导出范畴(三角范畴)的概念和建立的理论体系,标志着代数学发展的一个新的里程碑,它架设了代数与几何联系的一座桥梁。