lfmsk_code

三层框架白噪声激励模态分析，激励频段0-100hz(Modal Analysis of White Noise Excitation for Three-storey Frame)

说明：  fluent 有限元数值模拟关于电弧方向的二维udf集合(Two dimensional UDF set of arc direction in fluent finite element numerical simulation)

说明：  EDEM默认压力模型，用于学习API编写(Edem default stress model for learning API writing)

Morphological transformations are some simple operations based on the image shape. It is normally performed on binary images. It needs two inputs, one is our original image, second one is called structuring element or kernel which decides the nature of operation.

说明：  使用IDL编程，envi批量镶嵌处理，方便处理多个影像，快速高效(Using IDL programming, envi batch mosaic processing, convenient processing of multiple images, fast and efficient)

说明：  底板原理图，衔接萤火虫3288核心板。多功能设计开发，完美兼容。(Floor schematic diagram, connecting the firefly 3288 core board. Multifunctional design and development, perfect compatibility.)

风机模态参数识别，主要是风机急停工况下阻尼、自振频率等识别(The identification of the modal parameters of the wind turbine and is mainly the identification of the damping and vibration frequency of the wind turbine under the emergency shutdown condition.)

组合导航定位中GPS与北斗组合单点定位算法，包含最小二乘与方差分量估计(The combination algorithm of GPS and Beidou in single point location)

显示各国民用航空领域所使用的acars数据，为一款免费软件(Display ACARS data used in the civil aviation field for a free software)

在一维情况下，利用格林函数，模拟层状介质中地震记录(Simulating seismic records in layered media)