船海工程
船海工程
선해공정
SHIP & OCEAN ENGINEERING
2014年
4期
156-159
,共4页
绞吸式挖泥船%切削理论%受力分析%参数优化
絞吸式挖泥船%切削理論%受力分析%參數優化
교흡식알니선%절삭이론%수력분석%삼수우화
cutter suction dredger%cutting theory%forces analysis%parameter optimization
针对绞吸式挖泥船绞刀的磨损快和挖掘效率低等实际工程问题，对挖泥船绞刀进行切削受力分析，建立绞刀作用力计算模型，利用数值计算方法计算绞刀在不同切削角和包角条件下的作用力，得到了绞刀的切削角、包角与其受力之间的影响关系，给出绞刀切削角和包角的优化理论值范围。
針對絞吸式挖泥船絞刀的磨損快和挖掘效率低等實際工程問題，對挖泥船絞刀進行切削受力分析，建立絞刀作用力計算模型，利用數值計算方法計算絞刀在不同切削角和包角條件下的作用力，得到瞭絞刀的切削角、包角與其受力之間的影響關繫，給齣絞刀切削角和包角的優化理論值範圍。
침대교흡식알니선교도적마손쾌화알굴효솔저등실제공정문제，대알니선교도진행절삭수력분석，건립교도작용력계산모형，이용수치계산방법계산교도재불동절삭각화포각조건하적작용력，득도료교도적절삭각、포각여기수력지간적영향관계，급출교도절삭각화포각적우화이론치범위。
To the technical problems of that the cutter of suction dredger wears quickly and its cutting efficiency is lower , the cutting theory is applied to form the cutter forces model to analyze cutter loads .The forces are calculated by numerical method on different operation condition , and the impact relationship between the cutter performance and its cutting angle and area angle is analyzed, so as to obtain the optimal value range of cutting angle and area angle .
