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- A coupling of the intense divergence on upper levels and intense convergence on lower levels as well as intensive ascending motion and the cyclonic vorticity column are the dynamic mechanisms for the heavy rainstorm occurrence. 高空强辐散,低空强辐合及对应的强上升运动和气旋性涡柱的发展是造成此次暴雨的动力机制。
- cyclonic vorticity 气旋式涡旋,气旋涡度
- It indicates that the positive vorticity and wind vector cyclonic shear are obviously on the lef t sid e of LLJ. 结果表明,大风冰雹出现在急流轴左侧具有较强正涡度及风场气旋式切变的区域内;
- The merging of the cyclonic vortex with vorticity lumps in the shearing basic flow of positive vorticity is directly responsible for the maintenance and development of the cyclonic vortex. 正相对涡度切变基流中低涡和涡块的合并,是东移低涡强度得以维持和发展的一个直接的原因。
- Potential Vorticity Diagnostics of a Mei-Yu Front Case. 梅雨锋个例潜涡度诊断。
- Major cyclonic surface current systems in the oceans. 旋迴在海洋中的主要旋转表面水流系统。
- We studied the interaction between a typhoon and a cyclonic vortex. 研究一个台风涡旋和一个低压涡旋之间的相互作用。
- The anticyclone weather situations are more favorable than the cyclonic ones. 反气旋天气情况比气旋天气情况更有利些。
- The wet potential vorticity and helicity are diagnosed and analyzed. 主要对湿位涡和螺旋度进行了诊断、分析。
- The vorticity compressor parts were manufactured by the V-EPC process. 用真空实型铸造法对涡旋压缩机动盘毛坯件进行了试生产。
- Recapped the momentum and vorticity equations in the rotating frame. 概述旋转架构下的动量和涡度方程。
- Cyclonic gale force winds (or above) are expected to blow in Hong Kong. 香港将吹烈风程度或以上的旋风。
- If MOLAVE passes sufficiently close to HK, cyclonic winds may be observed. 如莫拉菲非常接近香港,本地将有可能吹旋风。
- A large cyclonic eddy exists at the southwest of the Cheju Island,whichcenters on 125.1E,30.5 N. 冬季在济洲岛西南存在一个气旋型涡旋,其中心位置在125.;1°E,30
- The results show that vorticity advection, thermal advection and latent heat release made great contribution to the development of the depression. 中低层的温度平流、降水凝结释放潜热维持上升运动,是低压进一步发展的有利条件。
- At the cloud-cavitation stage, the vorticity bands become more dispersed and behave as many vorticity group. 在云状空化阶段,涡量聚集区由涡带转化为大涡量团的分散分布,而且影响区域明显扩大。
- The cyclonic circulation associated with Sam is well depicted by the storm motion vectors. Fig. 可从图中风暴运动向量清楚看到与森姆相关的气旋式环流。
- The stability of Rossby wave in the basic flow was studied based on the spherical barotropic vorticity equation. 并用谱函数展开法定义和计算了发展型波包的演变。
- Victor then weakened into a Severe Tropical Storm, but it still brought cyclonic, storm-force winds before it made landfall over the western part of Hong Kong that evening. 维克托随后减弱为一强烈热带风暴并于当晚在香港西部登陆,但本港仍持续吹暴风强度的旋风。
- Course Description. Fundamental Theorem of Kinematics - Convection, Vorticity, Strain. 1课程叙述,动力学基本理论-对流,涡旋量,应变。