Desktop

光学谐振腔计算，锁模调制，腔内功率密度计算，一阶导数求解(Calculation of optical resonator)

说明：  TCSC SIMULINK MODEL IN MATLAB

并联式混合动力汽车等效燃油消耗最小m程序，瞬时最优(ECMS code for Parallel hybrid vehicle)

KTV点歌系统：包括拼音点歌、分类点歌、排行点歌、字数点歌。本系统由北大青鸟学员所作！(KTV VOD system: including Pinyin song, classification VOD Top song, word song. This system made by the Beida Jade Bird trainees!)

本软件专门用于管理餐饮行业的点菜单、加菜单酒水单等重要票据的领用及回收情况，保证票据管理科学化，规范化。(the specialized software for the management of the catering industry point of the menu, drinks menu-plus other important instruments of their use and recycling of paper to ensure that scientific management and standardization.)

说明：  refprop9.1是一款用于制冷剂物性查询软件，可用于工质参数的调用(RefProp 9.1 is a refrigerant physical properties query software, which can be used to call refrigerant parameters.)

说明：  这是一个用codesys做的电子凸轮简单例程，用于入门codesys.(This is a simple routine of electronic cam made by CoDeSys, which is used to start CoDeSys)

利用状态方程在时域求解颤振速度 希尔道森气动力(aeroelastic flutter theodoson)

ABAQUS材料本构的二次开发讲解，详细说明。(Introduction to the secondary development of ABAQUS material constitutions.)

Dining machine , very useful implementation Dining machine