节制杆式制退机设计计算课程设计

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1、课程设计说明书学生姓名：学号：学院（系）：机电工程学院动力机械系专业：武器系统与发射工程题目：节制杆式制退机设计计算年月日21后坐正面问题计算以及结构设计1自由后坐运动计算1.1弹丸在膛内时期时（0

2、000010.613.650.15170.00080.0000021.0131.41.46000.025390.000331.2227.12.52330.061160.000741.6291.83.24220.187040.002152.0499.45.54890.366810.004162.2538.95.98780.470770.005272.39572.16.35670.581970.006582.59599.56.66110.699240.007892.79621.56.91000.821450.009121102.99640.67.11

3、780.947750.0105113.19663.67.37331.077500.0120123.59682.37.58111.345500.0150133.62684.07.60001.36600.015221弹丸脱离炮口时膛内的平均压力为Pg=29.5MPa,一般取仅考虑弹丸旋转和摩擦两种次要功的计算系数,次要功系数为1.2有炮口制退器时火药气体后效期（tg

4、据计算（自由后坐）序号时间(s)W(m/s)L(m)10.003627.60.01517777820.0037832267.6392769480.0164215330.0039464537.6766383370.01767153640.0041096797.7121775890.01892748950.0042729057.7459835720.02018910260.0044361327.7781408170.02145609670.0045993587.8087297350.02272821180.0047625847.8378268140.

5、02400519590.004925817.8655048120.025286813100.0050890377.8918329380.026572837110.0052522637.9168770260.027863052120.0054154897.9406996990.029157255130.0055787167.9633605270.030455251140.0057419427.9849161730.031756855150.0059051688.0054205380.033061891160.0060683958.024924893

6、0.034370191170.0062316218.043478010.035681597180.0063948478.061126280.036995957190.0065580748.0779138340.038313126200.00672138.093882650.039632968210.0068845268.1090726570.040955353220.0070477528.1235218390.042280156230.0072109798.1372663260.043607259240.0073742058.1503404860

7、.044936551250.0075374318.1627770120.046267925260.0077006588.1746070010.047601278270.0078638848.1858600350.048936515280.008027118.1965642530.05027354421290.0081903378.2067464190.051612277300.0083535638.2164319950.052952631310.0085167898.22564520.054294527320.0086800168.2344090

8、720.055637889330.0088432428.2427455240.056982648340.0090064688.25067