• 建立一个耦合机身旋翼气动干扰迭代计算方法

    A full coupled and iterative analytical method has been developed to investigate the aerodynamic interaction of a helicopter fuselage on its rotor.

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  • 简正波耦合模式双向耦合模式单向耦合模式、绝热近似模式。

    Usually, mode coupling between normal modes is solved by two-way coupling mode, one-way coupling mode and adiabatic mode theories.

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  • 此基础上,建立了直升机耦合飞行动力学模型辨识步法

    Then a two-step method for the set-membership identification of a helicopter fully coupled flight dynamics model is established.

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  • 提出一种基于辨识理论直升机耦合飞行动力学模型参数辨识方法

    A method based on the set-membership identification theory for the parameter identification of a helicopter fully coupled flight dynamics model is presented.

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  • 脉冲膛压脉冲在内表面耦合效应十分明显采用动态耦合方法进行计算更加准确

    The coupling effect of thermal pulse and pressure pulse in the inner bore is extremely obvious, so more accurate results can be obtained by using dynamic full coupled calculation method.

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  • 针对巷道工程稳定性问题基于岩石工程系统(RES)理论提出耦合分析方法

    The authors put forward that full coupling analysis method and optimization design idea for the safety problem of underground roadway engineering, on base of rock engineering system (RES) theory.

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  • 针对地下巷道工程稳定性问题基于岩石工程系统(RES)理论提出耦合分析法优化设计思想

    Based on rock engineering system (RES) theory, a full coupling analysis method and optimization design idea for the stability problem of underground roadway engineering are put forward.

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  • 通过结构、热电场的耦合分析焊接过程接触面压力变化规律,单边焊熔形成过程以及形核特点等。

    The change rule of the contact pressure, nucleation process and character were investigated by the coupled thermal-electrical-mechanical analysis.

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  • 太湖流域水资源综合规划系统一个覆盖流域的,包括污染负荷模型、河网湖泊耦合水量水质模型的数字流域系统。

    The integrated water resource plan system of Taihu basin is a digital system over the basin, which included pollution load model and the water quality model coupling basin and the lake.

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  • 阐述了读型电感耦合等离子体发射光谱仪测定金属中铝元素的测试方法研究

    The method for determination of aluminum, copper, iron, phosphorus and silicon in metallic chromium has been studied with a direct-reading inductively coupled plasma emission spectrometer.

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  • 本文利用分析建立口径耦合微带天线积分方程,并用矩求其数值

    Applying the full wave analysis for aperture coupled microstrip antennas, the spectral domain integral equations are founded and solved numerically by the method of moments.

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  • 装置采用耦合探头检测表面缺陷,用表面检测表面裂纹,用计算机化c扫描定量缺陷尺寸

    By oil immersion coupling. the system can be used to detect near surface defects with focussing probe. find surface cracks with surface wave probe and determine defect size with computerized C-scan.

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  • 电感耦合等离子体质(ICP -MS)对鲨鱼软骨进行元素定量分析。

    Semiquantitative estimation of all elements in shark cartilage was investigated by inductively coupled plasma mass spectrometry (ICP MS).

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  • 利用量子理论研究了压缩真空场V型三能级原子依赖强度耦合作用系统原子偶极压缩效应。

    The time evolution of atomic dipole squeezing in the intensity-dependent coupling interaction between squeezing vacuum state and V-type three-level atom is studied using the quantum theory.

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  • 在对对接物理仿真试验台维转动装置惯量耦合动力学耦合进行分析基础上,建立了相关数学公式。

    The Inertia and dynamics coupling of the three axis turn table of the physical simulation test facility are analyzed, and mathematical models are established.

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  • 利用的外部调制方法进行相互耦合激光调制,控制激光混沌同步或者非同步,实现逻辑的功能与计算;

    All-optical logic gates are finally performed by synchronizing or unsynchronizing appropriately the two chaotic states via modulating the coupling light.

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  • 耦合技术光通信、光传感以及集成领域中的关键技术,在未来网络占据有重要地位因此对光耦合理论进行研究是很必要的。

    The optical coupling technology is the key technology in optical communication, optical sensor and optical integration, and it will hold the primary status in optical networks in the future.

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  • 轧机动态变规格技术连续连轧生产核心技术之一,是一个具有多变量耦合非线性时变特性复杂过程

    FGC control is one of the core technology of the continuous tandem cold rolling mill, and it is a complex process with the trait of multi-variable coupling and non-linear time-changing.

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  • 基于相邻交叉耦合控制结构采用滑模面控制方法,提出了一种感应电机速度同步控制策略

    A speed synchronization control strategy for multi induction motors, based on adjacent cross-coupling control structure, is developed by employing total sliding mode control method.

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  • 应用耦合方法建立了相应于这个平均模型扩散过程的依变差稳定性

    Applying the coupling methods, the author establishes the stability in total variation for the diffusion process corresponding to the mean-field model.

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  • 利用该耦合方程对空间三波导四波导进行求解,得出场分布解析表达式,并用三维矢量光束传输验证分析结果

    The analytical intensity distributions in the two specific cases are given, and the three-dimensional full-vector beam propagation method is used to verify the analytical results.

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  • 结合双包层掺光纤(YDCF)振荡功率放大(MOPA)技术,利用熔融拉锥的光纤侧面耦合,设计和实验研究了光纤结构的脉冲光纤放大器。

    Using the side-pumped coupler made from fused tapered fiber, the Yb-doped double-cladding fiber (YDCF) master oscillation power amplification (MOPA) with all-fiber structure is experimentally studied.

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  • 半导体材料非线性光学特性光电子器件领域,开关、光学幅器、光波耦合等方面有很好的应用价值。

    The nonlinear optical properties of semiconductors were intensively used in the optoelectronic devices, such as all-optical switches, optical limiters and waveguide formation etc.

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  • 利用量子理论,相互作用绘景中研究两个耦合能级原子与单模压缩相干态相互作用系统粒子布几率的时间演化规律

    The atomic population evolution vs. time in the system of two two-level coupling-atoms interacting with squeezed coherent light field is investigated.

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  • 光纤耦合光纤傅里叶变换光谱仪(FFTS)的关键元件

    Couplers are key components in an optical fiber Fourier transform spectrometer (FFTS).

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  • 基于结构有限元物理模型提出了用于分析跨度桥梁耦合颤振问题分析方法

    Based on a full discretized model of structure, a new full order method for analyzing coupled flutter problems of long span Bridges is proposed in this paper.

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  • 核心电路采用平衡源极耦合结构作为整流器具有良好波整流功能;

    The main architecture of the circuit adopts the unbalanced source-coupled pairs for rectifier, which shows a good performance in full-wave rectifying;

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  • 基于结构有限元物理模型提出了用于分析大跨度桥梁耦合新的直接分析方法。将系统的气动运动控制方程转化成广义特征值问题。

    This paper proposes a new direct flutter analysis of long span Bridges, based on the full order discretized physical model of structure.

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  • 基于结构有限元物理模型提出了用于分析大跨度桥梁耦合新的直接分析方法。将系统的气动运动控制方程转化成广义特征值问题。

    This paper proposes a new direct flutter analysis of long span Bridges, based on the full order discretized physical model of structure.

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