建立了一个全耦合的机身对旋翼气动干扰的迭代计算方法。
A full coupled and iterative analytical method has been developed to investigate the aerodynamic interaction of a helicopter fuselage on its rotor.
简正波耦合模式有双向全耦合模式、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.
在此基础上,建立了直升机全耦合飞行动力学模型集员辨识的两步法。
Then a two-step method for the set-membership identification of a helicopter fully coupled flight dynamics model is established.
提出了一种基于集员辨识理论的直升机全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.
热脉冲与膛压脉冲在内膛表面耦合效应十分明显,采用动态全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.
针对巷道工程安全稳定性问题,基于岩石工程系统(RES)理论,提出了全耦合分析方法。
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.
针对地下巷道工程稳定性问题,基于岩石工程系统(RES)理论,提出了全耦合分析法及优化设计思想。
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.
通过结构、热电场的全耦合,分析了焊接过程中接触面压力变化规律,单边焊熔核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.
太湖流域水资源综合规划系统是一个覆盖全流域的,包括污染负荷模型、河网湖泊相耦合的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.
阐述了用全谱直读型电感耦合等离子体发射光谱仪测定金属铬中铝、铜、铁、磷、硅元素的测试方法的研究。
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.
本文利用全波分析,建立了口径耦合微带天线的谱域积分方程,并用矩量法求其数值解。
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.
该装置采用全油浸耦合,用聚束探头检测近表面缺陷,用表面波检测表面裂纹,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.
用电感耦合等离子体质谱(ICP -MS)对鲨鱼软骨进行全元素的半定量分析。
Semiquantitative estimation of all elements in shark cartilage was investigated by inductively coupled plasma mass spectrometry (ICP MS).
利用全量子理论,研究了压缩真空场与V型三能级原子依赖强度耦合作用系统中原子的偶极压缩效应。
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.
在对对接全物理仿真试验台三维转动装置的惯量耦合和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.
一是利用光的外部调制方法进行两相互耦合激光的调制,控制激光混沌同步或者非同步,实现全光逻辑门的功能与计算;
All-optical logic gates are finally performed by synchronizing or unsynchronizing appropriately the two chaotic states via modulating the coupling light.
光耦合技术是光通信、光传感以及光集成领域中的关键技术,在未来的全光网络中占据有重要的地位,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.
冷连轧机动态变规格技术是全连续冷连轧生产的核心技术之一,是一个具有多变量耦合和非线性时变特性的复杂过程。
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.
基于相邻交叉耦合控制结构,采用全滑模面控制方法,提出了一种多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.
应用耦合方法,建立了相应于这个平均场模型的扩散过程的依全变差稳定性。
Applying the coupling methods, the author establishes the stability in total variation for the diffusion process corresponding to the mean-field model.
利用该耦合方程对空间三波导和四波导进行求解,得出场分布的解析表达式,并用三维全矢量光束传输法验证了分析结果。
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.
结合双包层掺镱光纤(YDCF)和主振荡功率放大(MOPA)技术,利用熔融拉锥的光纤侧面耦合器,设计和实验研究了全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.
半导体材料的非线性光学特性在光电子器件领域,如全光开关、光学限幅器、光波耦合器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.
利用全量子理论,在相互作用绘景中研究了两个耦合二能级原子与单模压缩相干态光场相互作用系统粒子布居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.
光纤耦合器是全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).
基于结构的有限元全物理模型,提出了用于分析大跨度桥梁耦合颤振问题的全阶分析方法。
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.
核心电路采用非平衡源极耦合对结构作为整流器,具有良好的全波整流功能;
The main architecture of the circuit adopts the unbalanced source-coupled pairs for rectifier, which shows a good performance in full-wave rectifying;
基于结构的有限元全物理模型,提出了用于分析大跨度桥梁耦合颤振新的直接分析方法。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.
基于结构的有限元全物理模型,提出了用于分析大跨度桥梁耦合颤振新的直接分析方法。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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