The natural frequency is one of the parameters characterizing the feature of the anti rolling tank.
水舱固有频率是刻划水舱特征的基本参数。
Anti roll capacity of anti rolling tank is limited, furthermore, sometimes the phenomenon of increasing rolling occurred.
而减摇水舱减摇能力有限，有时甚至出现增摇现象。
A digital controller based on DSP is designed for position system of the test bed of ship, which is used for testing the anti-rolling tank.
本文针对研究减摇水舱性能的船舶试验台位置系统，设计了基于DSP芯片的数字控制器。
The stabilizer effect of passive anti-rolling tank mostly depends on how to choose arrangement of vertical position, water level and damping factor.
在被动式减摇水舱的几何尺度确定之后，它的减摇效果主要取决于垂直位置的布置、边舱液位高度和阻尼系数等参数的选取。
The research findings and conclusions would play an important guidance role in design of the U-tube anti-rolling tank system and simulation of the test rolling analog table.
本论文的研究成果和结论对于U型减摇水舱的设计及试验台架的仿真具有重要的指导意义。
The experimental rolling simulation stand for anti -rolling tank performance is a testing facility of simulating ship rolling movement in the action of waves based on similarity rules.
减摇水舱性能试验摇摆模拟台是根据相似准则建立的一种模拟在波浪作用下船舶横摇运动的试验装置。
The choices of control method are key factors that influence stabilizer effect of passively controlled anti-rolling tank mainly, by comparing optimal control method with routine control method.
通过常规控制方法和最佳控制方法的比较，指出控制方法的选取是关系到可控被动式减摇水舱减摇效果的关键环节。
Test rolling table is an analogue equipment, which simulates the motions of a ship disturbed by the wave force, and it serves as the simulating bench for performance testing of the anti-rolling tank.
而试验摇摆台是用于仿真船舶在波浪作用下的运动的一种模拟装置，为减摇水舱性能试验提供船舶运动模拟平台。
The influence of flume tank parameters on ship rolling are discussed.
槽型减摇水舱尺度的变化对船横摇运动有一定的影响。
A passive controlled antiroll tank is one of the new developments of stabilizers. It overcomes inherent defects of passive antiroll tank and damps ship rolling motion at any sea state.
可控被动水舱是一种新型的减摇水舱，它可克服传统被动水舱的缺点，在任何海况下都能较有效地减缓船舶的横摇运动。
The surface residual stresses of tank track pins after being strengthened by means of rolling, shot peening or rolling plus shot peening were measured by X-ray stress measurer, respectively.
用X射线应力测量仪分别测定了坦克履带销经滚压、喷丸和滚压加喷丸三种表面强化后的表面残余应力。
In this paper, the effect of waves on nonlinear rolling damping is researched experimentally through attenuation test of a model ship rolling in irregular waves in a wave tank.
本文通过在波浪水池中进行不规则波的船模横摇衰减试验，研究了波浪对非线性横摇阻尼的影响。
Combining with some reconstruction engineering, construction technology of half top-down method for swirl sedimentation tank of rolling plant is introduced.
结合某改造工程，介绍了轧钢厂旋流沉淀池池壁筒体半逆作法施工技术。
Four-point contact ball earings used for rolling mill roll the oil tank to withstand the axial load.
四点接触球轴承多用于轧钢机的油辊箱以承受轴向负荷。
Whole three-phase core is made of three curved silicon steel belt material through rolling, without clearance and seam. The tank has features of low loss, low exciting current, low noise and others.
整个三相铁芯由三条曲线硅钢带料卷制而成，中间无气隙及接缝，油箱采用低损耗、低激磁电流、低噪声等特点。
If there is only cylinder tank life impact, increased by 2 to 3 times the rolling technique of boring grinding efficiency over 3 times.
油缸使用寿命若只考虑缸筒影响，提高2 ~3倍，镗削滚压工艺较磨削工艺效率提高3倍左右。
If there is only cylinder tank life impact, increased by 2 to 3 times the rolling technique of boring grinding efficiency over 3 times.
油缸使用寿命若只考虑缸筒影响，提高2 ~3倍，镗削滚压工艺较磨削工艺效率提高3倍左右。
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