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- During the using of the traditional PDC bit, the bit surface will be destoryed if the local flow rate of the flow field of the bit is too large, and balling up may occur if the flow rate is too small. 针对原有PDC钻头井底流场存在局部流速过大而对钻头表面造成破坏,局部流速过小容易产生泥包的问题,对原有钻头做如下结构改进:增加大胫板的长度;
- local flow rate 局部流速
- Consistent flow rate from nebulizer to nebulizer. 在雾化器间提供持续稳定的流通速率。
- Affect the melt flow rate and the cooling speed. 会影响熔体的流动性和冷却速度。
- Possibility to control the flow rate by Pump. 由蠕动泵调节盐溶流量。
- Typical maximum system flow rate (7.5 feet/sec. 标准最大系统流量为7.;5英尺/秒。
- The HTA flow rate has two-faced influences on them. 热风流量对其影响呈现两面性。
- Either flow rate is insufficient or CPU is overoccupied. 不是流量不够用就是CPU资源占用过多!
- Detection wavelength was 260 nm,flow rate 0.7 mL/min. 检测波长2 6 0nm ; 流速为 0 .;7mL/min。
- How the Catering Enterprises Face a High Employee Flow Rate? 员工流动率高餐饮企业如何面对?
- Average flow rate (AFR) adds from 3.42ml/s to 9.89 ml/s. 平均尿流率(AFR)从3 .;4ml/s增至9
- Based on the calculation results,the effects of bifurcate structure on local flow and hydraulic loss are summarized. 根据计算结果,总结了各种多通接头的分叉结构对局部流动状态和水力损失的影响,分析了最优模型。
- Turn on the carrier gas, and establish the proper flow rate. 接通载气,调至合适地流速。
- Researchers suspect that this effect is caused by the pressure derived from the local flow and the speed reduction. 研究人员猜测该效应是由于局部流动加速度减小而伴随的压力现象所引起的。
- Decreasing the gas flow rate leads to pressure undershoot. 气量突降时,膨胀波沿程传播。
- Effect of absorbent flow rate on CO2 absorption is unobvious. 吸收剂流量对CO2吸收过程没有明显的影响。
- As a new fashion river regulation building, it is necessary to research the effect of pile permeable groins to local flow quantitatively. 摘要作为一种新型河工建筑物,桩柱透水丁坝对局部水流的影响亟需可靠的定量研究。
- A dock construction built on a river bank causes naturally the water level upstr eam to rise and influ-ences the local flow pattern. 河岸码头建筑物势必导致其上游水位壅高及对码头附近水流流态产生影响。
- Read horizontally to flow rate curve and vertically downward to flow rate gpm. 读出水平线上的流量曲线和垂直线下方的的流量(加仑/分钟)。
- Force and PIV local flow measurements were conducted in a low speed wind tunnel to study the effectiveness of serrated Gurney flap at different deflections. 用低速风洞测力试验和襟翼处绕流的PIV测量试验研究锯齿形格尼襟翼在不同偏角下的增升效益.