1) noncollinear geometry
非共线结构
1.
The influence of grating period and noncollinear geometry on the broadly tunable bandwidth of optical parametric amplification are investigated theoretically and numerically for quasi-phase-matched crystal.
系统分析了基于准相位匹配晶体的光参量放大过程中极化周期和非共线结构对信号光调谐带宽的影响。
2) non co linear structure of spins
自旋非共线结构
3) nonlinear structure
非线性结构
1.
Analysis of seismic response properties of layered foundation-nonlinear structure system;
层状地基-非线性结构系统地震响应特性分析
2.
The parameter optimization of friction dampers is investigated for nonlinear structures subjected to severe seismic excitations.
研究了强烈地震作用下非线性结构中摩擦阻尼器的参数优化问题。
3.
The methods extracting multi-scale damage features of nonlinear structures are studied based on wavelet transformation.
研究基于小波变换的非线性结构多尺度损伤特征提取方法。
4) structural nonlinearity
结构非线性
1.
Based on this model,the structural nonlinearity is researched,and the vehicle performances especially vertical performances are discussed considering the structural nonlinearity.
结合某轮边驱动电动车相关参数,建立考虑导向杆件、弹性元件,以及阻尼元件空间结构、空间姿态和空间尺寸的双横臂扭杆弹簧悬架系统的数学模型,研究该悬架所具有的结构非线性特性及其对车辆行驶性能尤其是车辆垂向性能的影响。
2.
Based on the CFD/CSD method,the aeroelasticity of a flexible wing was calculated,and the effect of structural nonlinearity on the precision of the calculation was analyzed.
基于CFD/CSD的高精度气动弹性方法计算了某大柔度机翼的气动弹性问题,分析了结构非线性对计算精度的影响。
5) nonlinear structures
非线性结构
1.
Needless to decouple the structure modes,it is quite suitable for control analysis for nonlinear structures under earthquake excitations.
本文提出了瞬时开闭环最优控制算法，这是建立在时程分析基础上的最优控制算法，不需要实施结构的模态解耦，适合于地震动作用下非线性结构的控制分析。
6) non-BUS architecture
非总线结构
补充资料：自旋-自旋弛豫
自旋-自旋弛豫
磁共振成像术语。又称T2弛豫或横向弛豫(transverse relaxation)，指垂直于外磁场B0方向的磁化矢量的指数性衰减过程。磁共振成像时，对置于外磁场B0中的自旋系统施加90°射频脉冲，则自旋系统被激励，其净磁化矢量指向与外磁场B0垂直；射频脉冲终止后，被激励的质子与邻近的原子核之间发生相互作用，逐渐失去相位，净磁化矢量指向恢复与外磁场平行，该过程称自旋-自旋弛豫。自旋-自旋弛豫过程无能量交换。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条