doan_in

file system of uefi bios firmware

AUTOMATIC GEAR SHIFTING IN TWO WHEELER Motorcycles are widely used around the world particularly in INDIA. The gear shifting system of the motor-cycle is conventionally manual.

用来计算电力系统连锁故障,判断系统发生初始故障后会不会引起连锁反应(the simulation of cascading failure in power system)

说明：  相电流重构的详细分析说明，可以帮助初学者，理解电机控制中的这个关键点(phase current reconstruct)

Simulink建立的BLDC电机控制仿真，请使用Matlab7.1或低于7.1的版本。高于7.1的版本有些语法不支持，会出错。模块：电机本体的建模，逆变器的建模，控制器建模，Charger的建模，过零点建模。附多份讲解文档。-BLDC modeling.please open the project with matlab version lower than 7.1. project including:motor modeling,inverter modeling,charger modeling,controller modeling and zero-cross modeling.description documents included too.

桥梁约束条件，ansys apdl源程序。通过ansys apdl语言建立了桥梁约束的有限元模型。(Bridge constraints, ANSYS APDL source program. Finite element model of bridge constraints is established by ANSYS APDL language)

稠油热采直井吞吐净现值计算，考虑汇率以及所得税，原理是动态经济评价法，需要输入每年的产油量和注气量。-Calculation of heavy oil thermal recovery after considering the exchange rate and the income tax net present value of the vertical well stimulation, the principle is a dynamic economic evaluation method, need to enter the annual oil production and gas injection.

复数的四则运算 如何用数据结构实现复数的四则运算-Plural arithmetic

msvbvm50.rar 动行库文件(msvbvm50.rar dynamic library file line)

多普勒三角测量原理，公式等推导，以及原理说明(Doppler triangulation principle, formula and other derivation, and principle explanation)