測速錘 的英文怎麼說
中文拼音 [cèsùchuí]
測速錘
英文
ground log-
The hydrometric pendulum is sometimes used to determine flow velocities in open channels.
測流速的擺錘有時用於確定明渠中的流速。A synchronous motor drives the measuring bob at a constant rotational speed.
同步馬達驅動測錘以恆速旋轉。Exciting method is used to measure the damping, the four damping coefficients of the radial part and a damping coefficient of the thrust part can be obtained though hammering the testing bearing which is in a equilibrium position. based on the testing data, the dynamic characteristic curves of the radial - thrust floating ring hybrid bearing are drawn and compared with the theoretical curves
採用激振法測量軸承的阻尼，對處于平衡位置的測試軸承分別沿水平方向、上45度方向及軸向進行錘擊，根據錘擊法原理求得各個轉速下軸承徑向部分內、外膜總阻尼系數以及推力部分內、外膜總阻尼系數。Research on water hammer with gas in pressure conduit system through physical experiments, researches on pressure conduit system with gas releasing and liquid column separating, which consist of observing flow patterns, testing the conditions under which liquid column separation brings into existence and the water hammer in water interception collision, and studying effects resulting from gas content and different water velocities in pipeline, was done
3 、輸水管道系統中含氣水錘研究通過物理試驗，對有壓輸水管道系統中的氣體釋放與液柱分離進行了研究，觀察其流態、測試液柱分離發生的條件及斷流彌合水錘壓力，研究了含氣量、流速等參數對液柱分離的影響。By using the soil samples prepared with different dry density and water content, a great amount of instant vibration test is performed and the signals of acceleration and force are acquired
在實驗室內對製作成一定密實度的試樣進行了大量瞬態振動測試，獲得試樣在錘擊作用下的加速度和力信號。分享友人