ID |
原文 |
译文 |
57988 |
通过 Sod 激波管问题、二维管道问题验证了算法的可靠性和准确性. |
The reliability and accuracy of the algorithm were verified by solving the Sod shock tube problem and the two-dimensional pipelineproblem. |
57989 |
数值计算了 RAE2822 翼型、ONERA M6 机翼跨声速可压缩绕流问题,并与多步龙格库塔( RK) 算法、LU-SGS 算法和广义极小残余( GMRES) 算法的计算结果进行了比较. |
The transonic compressible flows around RAE2822 airfoil and ONERA M6 wing were numerically calculated,and the results were compared with that of the multistep Runge-Kutta( RK) algorithm,LU-SGS algorithm and generalized minimal residual algorithms( GMRES) . |
57990 |
结果表明,超松弛内迭代 LU-SGS算法具有良好的稳定性和高效性,计算效率是 LU-SGS 格式的 2. |
The results show that the presented algorithm has good stability and efficiency,and its computational efficiency is 2. |
57991 |
35 ~ 3. |
35 ~ 3. |
57992 |
1 倍,是 RK 格式的 5. |
1 times thatof LU-SGS scheme and 5. |
57993 |
4 倍. |
4 times that of RK scheme. |
57994 |
为了优化能量收集无线网络传输性能,延长网络中能量受限型节点的生命周期,提出了一种基于解码转发策略的机会协作中继系统动态时间分配策略. |
A dynamic time allocation strategy for opportunistic cooperative relay system was proposed tooptimize the transmission and extend the life cycle of energy-constrained nodes in energy harvesting wireless network. |
57995 |
在满足系统最低传输速率的约束下,推导出中断概率与时间分配系数之间的关系表达式; |
The relationship between outage probability and time distribution coefficient was derived under the constraint of satisfying the minimum transmission rate of the system. |
57996 |
通过减小系统中断概率来优化时间分配系数,得出系统吞吐量和能量效率的表达式; |
By reducing the system outage probability,the time allocation coefficient was optimized and the expression of the system throughputand energy efficiency was deduced. |
57997 |
设计了一种基于次优迭代的时间分配算法,实现问题的求解. |
A suboptimal iteration time allocation algorithm was designed to solvethe problem. |