| 1. | Temperature effect on vibration frequency of aero - engine compressor blade
航空发动机压气机叶片振动频率与温度的关系 |
| 2. | The dropping block failure analysis of engine compressor blade made by titanium alloy
某压气机钛合金叶片掉块失效分析 |
| 3. | Failure analysis for compressor blade of the fourth stage in an aero - engine
某型航空发动机压气机四级转子叶片失效分析 |
| 4. | Compressor blade row
压气机叶栅 |
| 5. | Remedies include better inspection methods , new washing processes and the use of special coatings on compressor blades
军队采取的补救措施包括改进检查办法，采用新的清洗程序以及对发动机叶片使用专门的遮蔽物。 |
| 6. | The multi - stage forging process of a gas turbine compressor blade is simulated using 3d coupled thermal - mechanical rigid - viscoplastic finite element method
摘要利用热力耦合刚塑性有限元法，对某重型燃机叶片的多工步锻造过程进行了数值模拟研究。 |
| 7. | The main resons of air inlet protection grid collapse which caused damage of the compressor blade and the prevention maintenance taken in siteu are introduced
摘要介绍了某电厂3 (上标# )燃机的压气机因进气滤后不锈钢丝隔网散落造成压气机叶片损伤的情况和检修对策。 |
| 8. | As a result , the metal flow pattern during forging process is analyzed and distributions of some thermomechanical field variables such as temperature 、 stress and strain are obtained , through which the forming laws during forging process of a gas turbine compressor blade are revealed
通过有限元数值模拟，分析了锻造过程中的金属流线分布，得到了温度场、应力应变场等热力参数的场量分布，从而揭示了叶片锻造的变形机理。 |
| 9. | The imperfection and fuzziness affecting the vibration reliability of structural components is analyzed , the concept of fuzzy safety state on vibration of structural components is developed , the fuzzy failure district of the resonant vibration of structural components and its membership function is constructed , the fuzzy failure district of the intensity is also constructed , the fuzzy model to assessment the vibration reliability of structural components is built and is applied to the vibration reliability assessment of the turbine blades and the compressor blades of the aero - engine
摘要分析影响构件振动可靠性的不确定性和模糊性因素，定义构件振动模糊安全状态，构建构件振动的模糊共振失效区域及相应的隶属函数、模糊强度失效区域及相应的隶属函数，建立构件振动可靠性计算的模糊模型，并将其应用于某航空发动机压气机、涡轮叶片的振动可靠性计算。 |
| 10. | 3d linear interpolation method was used to transform displacement and force data between fluid and solid structure meshes in an indirect fluid - solid interaction simulation . by computing an axial - flow compressor blade , results show that 3d linear interpolation method is an effective method and indirect fluid - solid interaction suit for engine blade simulation . software integration is feasible method for coupling
提出一种对发动机叶片及通道进行气动、结构的间接流固耦合交替计算方法,并采用三维线性插值方法对ansys和fluent中的网格数据进行变换,并对不同材料和不同转速叶片的模型进行流固耦合计算,结果表明三维线性插值方法是一种简单、计算量小、可行的数据交换方法。 |
