The results show that the tangential residual stress is tensile and the radial residual stress is compressive in the exterior loop of the tensioned region; 结果表明,对于未适张锯片,辊压带内外锯片上切向和径向应力均为压应力;
In a voltage source PWM rectifier, predictive current is adopted to decouple the active and reactive current flow of the rectifier, and an adaptive PI controller based on radial basis function neural network ( RBFNN) is used in the voltage loop to adjust the parameters. 运用预测电流对电压型PWM整流器的有功、无功电流实现解耦,电压环采用基于径向基函数(Radialbasisfunction,RBF)神经网络自适应调整参数的PI控制器。
On the basis of distribution of stresses, it can determine that dam radial displacement is a main factor of axial tensile stress and is less important factor of loop tensile stress. 根据应力的大小分布可以确定,坝体变形是背管产生较大轴向拉应力的主要因素,是产生环向拉应力的次要因素;
Based on these observations, the radial loop model and the multiple coiling model are discussed. 本文讨论了放射环模型和多级螺旋模型。
There is not an evident change of the turbulent kinetic energy along the radial direction in the loop space between the overflow tube and the wall of the hydrocyclone; 在溢流管与旋流器壁之间的环隙空间内湍动能沿径向方向变化不大;
This paper mainly researches into the mathematical relationship between the radial displacement and the angular aperture change of inner loop of open elastic ring. 研究了开口弹性环(截面为矩形)内环的径向位移量与开口弹性环张角变化的数学关系。
After first step, the network is configured into radial structure again. To further optimize network, an optimal matching loop flow for radial network is also introduced at the second step. 经过第一步的计算,得到了一个优化后的辐射状电网,为了进一步优化网络,文中提出了面向辐射电网的最优匹配回路流。
Improved Layered Forward-backward Sweep Method is put forward, implementation of parallel computing in the same level of the pure radial network and loop network, increases the calculation speed. 提出了改进分层前推回代法,使纯辐射型网络与纯环型网络实现在同一层次的并行计算,提高了计算速度。
Firstly, by using partition method based on the node degree searching the network is decomposed into radial sub networks, single meshed networks and complex loop networks which are formed many sub areas. 首先,采用基于节点度搜索的分区方法,将原网络自动分解为辐射支路子网、单环网以及复杂环网,形成多个独立子区域。