...t i i dt m e dt m e W Q E 2 1 2 1 ' ' 3、开系流动过程的能量平衡 上式中 流动功是迫使物质通过开系所作的功 轴功(Shaft work)是开系与外界通过机械轴所交换的功 由上面三个式子及 h = u + pv 得开系流动过程能量平衡 式 s f W W W ' dt m v P ...
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main shaft work-ing seal 主轴工作密封
shield work shaft 盾构工作井
work shaft 工作井
work-shaft 工件轴
Shaft & Tunnel Work Foremen 竖井及隧道管工
To make the shaft turn, the muscles work in concert, rhythmically contracting, one pair after another.
为了使传动轴转动,所有肌肉必须协调一致,一组接一组有节奏地收缩。
The mean value of work loads on a shaft bearing of swivel and rotary table is determined by basic principles of fuzzy theory, considering the loads' fuzziness and the requirement for reliability.
考虑钻机(水)龙头和转盘主轴承工作载荷的模糊性及可靠性要求,应用模糊数学基本原理求得平均计算载荷,从而计算出主轴承的模糊可靠性寿命。
Using traditional method to solve strength and stiffness problem with drive shaft under complex loads features boring and arduous calculation work.
用传统方法求解有复杂载荷作用的传动轴的强度与刚度,需要十分繁重的计算工作量。
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