| 1. | Mechanical vibration - vibration testing requirements for shipboard equipment and machinery components 机械振动船舶设备和机械部件的振动试验要求 |
| 2. | Effect on non - linear shock response of shipboard equipment caused by elasticity of raft body and base 筏体和基础弹性对设备冲击响应影响的有限元分析 |
| 3. | Non - linear shock response calculation of shipboard equipment with displacement restrictor using pseudo - force approach 利用伪力法计算带限位器的船舶设备非线性冲击响应 |
| 4. | Experimental study on non - linear shock response of shipboard equipment in consideration of elasticity of raft body and base 筏体和基础弹性对船舶设备冲击响应影响的试验分析 |
| 5. | Design of a ship against explosion requires the theory of ship dynamic responses to the explosion . this is used to predict the structural damage , as well as the excitation of the foundation to the shipboard equipment concerned 流固相互作用效应对结构承受的载荷和结构的响应都有非常大的影响,是舰船水下爆炸动响应分析中的难点。 |
| 6. | Evidently , extensive research on the damage effects of a ship arising from non - contact underwater explosions , as well as research on protect design of the shipboard equipments against the shock environment is of great importance in improving the survivability and battle capacity of the ship 显然,研究舰船非接触水下爆炸的破坏效应对于提高舰船的生命力和战斗力具有重要工程应用价值。舰船抗水下非接触爆炸研究主要包括四个部分。 |
| 7. | The major research areas of a ship against non - contact underwater explosion include four sectors , namely , ( 1 ) the characteristics of fluid field disturbed by an underwater explosion ( loadings of underwater explosion ) ; ( 2 ) the analysis of transient fluid - structure interactions , and the corresponding dynamic responses of the ship ; ( 3 ) safety assessment of the ship structure undertaking the elastic - plastic dynamic responses ; and ( 4 ) determination of the shock environment imposed on the shipboard equipments , and evaluation of shock protection design 即非接触水下爆炸的流场特征(水下爆炸载荷) 、瞬态流场与结构相互作用所决定的舰船动响应分析方法、以弹塑性动变形响应分析为依据的舰船结构水下爆炸安全性评估与防护技术、以船体结构动响应为输入条件的船用设备冲击环境的确定方法及相应的设备抗冲击设计分析方法。 |