您要查找的是不是:
- sediment incipient velocity 起动流速
- The incipient velocity formula of sediment on bank slope of river bends is established based on the analysis on the forces acting on the particles. 摘要通过对河湾岸坡上泥沙颗粒的受力分析,建立了相关的泥沙起动模式,从理论上推导出了对应的起动流速公式。
- Furthermore, the incipient velocity of sediment in conceptual river bends with different radii, water depths, discharges and bank slopes is investigated. 在概化的河湾岸坡水力学模型上,系统研究了不同弯道半径、水深、流量及岸坡坡度情况下泥沙的起动流速。
- Non - uniform sediment hiding - exposing action and incipient velocity 非均匀沙荫暴作用及起动流速
- The effect of the length of dike and protrusion ratio of river on the incipient velocity is analyzed, it sets up the foundation of evaluating the influence of vertical vortex on the local scour. 分析了坝长和束窄率对瞬时起动流速的影响,为进一步分析竖轴旋涡对坝前颗粒运动及局部冲刷的作用建立了基础。
- sediment incipient motion before breakwater 堤前泥沙起动
- Studies on Incipient Velocity of Pebbles 卵石起动流速研究
- Preliminary study on incipient mechanism and incipient velocity of uniform sediment on reunite slope 复合坡泥沙起动机理及起动流速的探讨
- The Influence of Bottom Flow Structure on Non-uniform Sediment Incipient 近底水流结构对非均匀沙起动影响的研究
- When flow velocity decreases below the corresponding incipient motion condition, no sediment movement occurs. 当水流速度小于相应的起始运动时,将无泥沙运动。
- Gazelles can move with astonishing velocity. 羚羊跑起来速度惊人。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- He emptied out the water barrel to clear it of sediment. 他把水桶倒空以清掉桶底的沉淀物。
- The car was moving at such a velocity! 那辆汽车的速度简直太快了!
- Gazelles can movewith astonishing velocity. 羚羊跑起来有时速度惊人。
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
- sediment incipient motion 泥沙起动
- You should not drink the wine with a gritty sediment. 不要喝有沙粒状沉淀物的葡萄酒。
- Detecting incipient tumors; an incipient personnel problem. 发现早期肿瘤; 刚出现的个人问题
- The velocity of light is about 186,000 miles per second. 光速大约是每秒十八万六千英里。