The data during launching weapon is analyzed transiently . this paper also adopt effective methods of the weighted average and the arithmetic means to the processing of the sampling data . at last , the measurement result illustrates the effectiveness of the method 加权系数反映了各通道的灵敏度,对武器发射时瞬态冲击进行了瞬态分析,对测量数据进行加权平均和算术平均处理,方法行之有效,最后给出测量结果。
A static and a transient analysis of an embedded crack in a long elastic strip are carried out . the results are approximate to the ones that existed . and the effects of the factors including the crack configuration , the crack depth , the strip length and the strip thickness on the transient response are discussed 对含内埋椭圆裂纹的板条进行了静态和瞬态分析，得到的结果与已有的解吻合良好，对影响瞬态响应的因素如裂纹形状、裂纹深度、板条长度、板条厚度做了分析比较。
Large signal model of gaas mesfet is built and , in the light of advanced pspice circuit simulation programme , the circuit transient and dc operation analyse and speed performances are calculated . and also , the inserted loss and isolation are optimized by microwave circuit software touchstn of eesof company 同时，建立了gaasmesfet器件大信号模型，用先进的pspice电路模拟程序对所设计的电路进行瞬态分析和直流工作点分析，计算电路的速度性能；用eesof公司的touchstn微波电路设计软件，进行开关的插入损耗和隔离度的优化设计。
Linear induction motor is an important kind of machines which have some merits such as simple structure , low cost , durability , convenience for maintenance etc . the subject of this thesis is to study a big circular ring linear induction motor , and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core , one - dimension analytical solution for the air gap field is cited in this paper . based on it , the single layer winding magnetic field is studied . considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends , the double - layer winding magnetic field is analyzed , respectively 本文对大圆环直线感应电机进行了深入细致研究，内容包括： ( 1 )本文采用有限长行波面电流作用于有限长铁芯上的模型，引用了气隙磁场一维解，研究了单层绕组磁场，奇数极半填槽双层绕组在采用整距和短距时磁场的分析、比较，简单介绍了二维解； ( 2 )用有限元软件ansoft对大圆环直线感应电机空载气隙磁场进行了静态分析，并分析了结果； ( 3 )用软件进行了额定电压下的瞬态分析，得到了转矩，位移，转速随时间变化曲线图，利用单极性霍尔元件测定转速并与软件计算结果进行了比较，采用等效电路法计算了堵转时的最大电磁力并做实验进行了验证，由实验测得了三相电流波形，并与计算结果进行了比较，对其不对称性进行了定性分析。
