| 1. | Recognition of thermal analysis cooling curves and refinement of molten al - 7si alloys
合金热分析曲线识别与熔体细化处理研究 |
| 2. | Thermal analysis curve
热分析曲线 |
| 3. | By analyzing the differential thermal analysis graph and dehydration graph of borax , the application of borax in diamond cutting and jewelry making field is studied
在分析硼砂的差热分析曲线和脱水曲线的基础上，对其在珠宝首饰加工领域中的应用进行了初步研究。 |
| 4. | 4 an anonymous web browsing system is proposed and implemented based on group signature scheme . we also present the performance curve and security analyses of our system
4采用改进的群签名技术设计并实现了一个匿名web浏览系统，并给出性能分析曲线和安全性分析。 |
| 5. | The database provides not only historic operation logs and original characteristic parameters of the cefr ' s equipment , but also curves of equipment fault analysis and equipment reliability parameters
它不仅可以提供了反应堆设备的运行历史记录和原始特性参数，而且还提供设备失效趋势分析曲线和设备可靠性参数。 |
| 6. | Based on the resolving algorithm of continuous - layer method , the time order analyzing curves , acceleration curves and the response spectra of transfer function at the different points of the ground and at the same point on the different ground conditions are gained . it demonstrates that the responses of ground in x , y and z axial directions all change by time , and the obvious wave propagation appears in ground . for different observing points on the same ground condition , at more distant points from the load line , the less swings are found , that is to say , vibration possesses the obvious characteristic of attenuation
基于分层法的解析算法，得到了在不同点以及在同一点但不同地质条件下的时程分析曲线、加速度变化曲线和传递函数反应谱，结果表明，地基土在x 、 y 、 z三个方向的响应都是随时间变化的，并且伴随有明显的波动现象产生；对于相同地质条件的不同观察点，距离荷载作用线越远的地方振幅越小，即振动具有明显的衰减性。 |
| 7. | Using the analytic method of finite elastic layer to calculate the transmission of the ground vibration , we get the displacement - time curve , acceleration - time curve and transfer function spectrum of ground under moving load , and analyze the result . in practice engineering calculation , this method is wildly used
对于振动在地基中的传播采用分层法的解析算法，得到了地基土在移动荷载作用下的时程分析曲线、加速度变化曲线以及在不同地质条件下的传递函数反应谱等，并对计算结果进行了分析，在实际工程计算当中，这一方法也是广泛被采用的。 |
| 8. | This part firstly studies the relation between spectral transmission of the optical system and the thickness of medium . then a linear search algorithm base on analysing of the shape of curve is discussed . the simulation results show that the fitting error and the computing time of the algorithm satisfy the practical measuring requirements
本论文首先讨论了光谱透过率与各向异性介质厚度之间的数学关系，然后在分析曲线形态基础上进行全值匹配，模拟表明，该算法可以实现曲线完全拟合，拟合时间均在1秒以内，完全符合实际测量要求。 |
| 9. | Cefr equipment reliability database is used mostly in following ways : providing equipment reliability parameters through equipment operation log and maintenance records analysis for cefr ' s pra and on - line risk monitor system . providing fault causes of related equipment through the equipment fault records and reason analysis in order to control spare parts macroscopically and adopt necessary improvement . providing curves of equipment fault characteristic through historical records of equipment fault for preventive maintenance
Erd将是cefr的重要信息系统，它不仅可以提供设备原始特性参数，而且可以提供设备失效趋势分析曲线， erd的主要用途如下： ?通过对设备运行记录和维修记录的分析给出设备可靠性参数，用于cefr的pra分析及风险管理系统； ?通过对设备失效记录及原因分析给出相关设备失效的根本原因，以便从宏观上控制备品备件或采取必要的改造； ?通过对设备失效历史记录的分析给出设备失效的特性曲线，提供预防性维修所需信息； ?另外erd在大修优化、 rcm 、定期试验以及维修政策方面有重要的指导意义。 |
