对此局域模性质的研究有助于声波或弹性波滤波器的制作。
This study to the properties of the localized modes is useful to the fabrication of the acoustic or elastic wave filters.
并利用奇异值分解方法和模矩阵的性质,给出了使不确定广义系统鲁棒稳定的一个鲁棒界。
A robust stability boundary of uncertain singular systems is proposed by utilizing singular value decomposition and the character of mode matrix.
平均光子数、场模与原子耦合常数的变化对光子统计性质的影响也很明显;
The influences of the atom-field coupling constant and the mean photon number on the statistic properties of photon are noticeable.
本文定义了模的一种新的环变换,讨论了它的一些基本性质,并且给出了由诱导函子引起的环变换下的一个模的同构定理。
This paper defines a new transformation of modules, discusses some of its basic characteristics, and proposes a modular isomorphic theorem of the ring transformation caused by induced functors.
本文讨论句模的性质及确定句模的原则和方法。
This paper is to discuss the nature, principle and method of sentence patterns.
本文讨论了一般正定复矩阵的两个性质,给出了正定复矩阵特征值的界,并给出了正定复矩阵行列式的模满足的一个不等式。
In this paper, some inequalities about singular values of normal matrices are established by the properties of compound matrix and the relation between eigenvalue and singular value of matrix.
按质点的转动性质精确绘制出圆管弯曲模活动凹模模块,便于数控线切割机一次完成凹模加工,缩短了制模周。
The movable matrix module of the bending die for round pipe was drawn precisely according to the rotation property of the particle.
解决的主要问题是把模的平坦分解推广为FP-平坦分解,利用维数从另一个角度来描述FP-平坦模的一些重要性质。
The main problems solved are that the flat decompositions are generalized to FP-flat decompositions, and some important properties of FP-flat modulus are described through dimensions in another way.
作为FI -扩张模和广义扩张模的真推广,引入了(强)FI -广义扩张模的概念并讨论了这些模的基本性质。
As proper generalizations of FI-extending modules and generalized extending modules, concepts of (strongly) FI-generalized extending modules are introduced, and some basic properties are discussed.
本文主要给出了直和补模和H -补模的一些性质刻画。
In this paper, we obtain some properties, characterizations of? -supplemented modules and H-supplemented modules.
诊断开关电源传导干扰的主要性质,分别测量共模干扰和差模干扰,是正确设计电源EMI滤波器的第一步。
It is difficult to design and build an effective power line EMI filter for switched mode power supply without distinguishing the differential or common mode component from conducted noise.
实验结果可以用多模热光场的二阶空间关联性质来解释。
The experimental results can be explained with the second-order spatial correlation of a multimode thermal optical field.
由于分子的高激发振动态具有很强的模间非线性偶合以及能量的传递,传统的动力学方法似乎很难有效地用来研究其性质。
The system is considered as classical based on the fact that the highly excited vibration is of high energy and approaches the classical realm.
研究了J - C模型中原子运动和模场结构对模场量子统计性质的影响。
The effects of atomic motion and field mode structure on quantum statistics properties of the field in the Jaynes-Cummings model are investigated.
在论述了小波分析、信号奇异性与小波变换模极大值性质关系的基础上,本文给出了一种基于小波变换模极大值的信号去噪算法。
Based on the wavelet transform and the relation between signal singularity and wavelet transform modular maximum, a noise removal technique is discussed.
光场光子的统计性质也依赖于系统的初始状态,光场两模之间的相关是一种非经典相关。
The results of the studies indicate that the fluctuations of two quadrature components of light can be squeezed periodically, and this squeezability is related to the initial state of the system.
考察熔体注射温度、注射时间、入口位置、材料性质对充模过程的影响,得到优化充模结果;还考察了气体辅助注塑过程熔体预注射量、气体注射压力对充模过程的影响。
The influences of melt injection temperature, injection time, gate location and materials property on the filling process were studied and the reasonable results were attained.
经营性质:生产金属制品厂开模、五金及电镀,产品及加工,IT移动通信行业、计算机行业。
Nature of the business: production metal mold, metal and electroplating, products and processing, IT mobile communications industry, the computer industry.
并说明了材料的流变性质在注塑模浇注系统设计中的应用。
The applications of material's rheology in injection molding pouring system design is introduced at last.
微特征模仁使用的基材为镍金属,镍金属在大气和碱液中化学性质的安定性好,不易变色且具有良好的耐蚀性和延展性并且易于抛光等优点。
The substrate in micro mold insert is nickel metal which is stable in the air and alkaline liquid. Nickel color won't wear out and nickel has good corrosion resistance.
通过包括施加有性质赋予液体(101)的金属模(61)在内的所述一对金属模(51,61)夹持和压缩所述木质件(1)。
The wooden piece (1) is sandwiched and compressed by the pair of metal molds (51, 61) including the metal mold (61) to which the property granting liquid (101) is applied.
超短脉冲光源凭借着其特有的性质在众多领域都得到了广泛的应用,而锁模技术是产生超短光脉冲的常用方法。
Due to its unique features, ultra-short pulse source have been widely used in many fields. To produce the ultra-short optical pulses, people often utilize the mode-locking technology.
应用毛细管流变仪测量了在接近实际挤出工艺条件下低密度聚乙烯熔体的流变性质; 应用流动可视化技术,观测了试样熔体流经突然收缩的轴对称口模时的入口收敛流型。
The entry convergent flow pattern was observed with flow visualization technique when the resin melt flowed through a die featuring abrupt contraction in cross-section of channel and axial symmetry.
单模腔场的压缩性质受到外加驱动场的拉比频率,腔模频率与外加相干场频率的失谐量以及腔场衰减速率的影响。
The squeezing of the single mode cavity field is influenced by the driving field Rabi frequency, the cavity-mode frequency detuning from that of a coherent external field and the cavity decay rate.
综合比较了能产生理想的纯振动模式的特殊晶体的各项参数和性质,然后对镓酸锂和钛酸钡晶体的纯模方向进行了计算验证。
The qualities and parameters of the special piezoelectric crystals, which have specific directions were compared, and then the specific directions of LiGaO2 and BaTiO3 were calculated and proved.
一阶振荡导模的传播常数随着平板厚度的减小而增加,此性质与传统的金属包覆波导不同。
The propagation constant increases with decreasing slab thickness for the first-order oscillating mode, which is different from that in traditional metal-cladding waveguides.
按工艺性质分类,如拉深模、粉末冶金模、锻模等。
According to the classification process characteristics, such as drawing die, powder metallurgy mold, die, etc.
只能按空间型将声子分类。数字计算表明共价结构性质的加强可导致出现边界耦合软模。
The boundary coupling effect leads to physical pictures of phonons different from those in infinite lattice.
但是,不同的准周期结构,局域模的性质不一样。
But different quasi- periodical structures have different localized resonant modes.
但是,不同的准周期结构,局域模的性质不一样。
But different quasi- periodical structures have different localized resonant modes.
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