English translation for "二次流损失"

secondary flow loss

Example Sentences:

	1.	By choosing reasonable suction location and combination , the large scale profile separation can be well controlled , but the effect on decreasing the secondary flow loss is limited 计算结果表明，通过选用合理的抽吸位置及抽吸方式的组合，附面层抽吸能较好地控制叶栅内的大尺度的叶片表面分离流动，但对二次流损失的改善效果并不明显。
	2.	A new aerodynamic design system developed by authors for draft fan with enhanced efficiency , suppressed noise , enlarged flux and high load . the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production . this design system can make the optimized blade with " forward inclination " , " inclining sweep " , " bending sweep " , to minimize the various secondary flow losses , to expand the steady working range of the fan , and to suppress the aerodynamic noise source 本文通过对一种新型高性能矿用局部通风机的设计、制造及试验全过程的综述，展现了新的先进设计体系在民用通风机上的成功运用，其研制特点是： ( 1 )在叶片气动设计中为了降低叶根及叶尖区二次流损失，采用可控涡扭向规律设计，样机实测的高性能验证了这种方法的可行性和高效性； ( 2 )在设计方法中采用较精确的数值反验算，获取最优设计方案，大大提高设计的准确性和成功率，并缩短了设计试制周期； ( 3 )在设计过程中发展了计算机辅助三维叶片造型新方法，可以根据设计需要简便快捷地对叶片进行“前倾” 、 “倾掠”或“弯掠”造型，这些造型对减小各种二次流损失、扩大稳定工况范围和控制叶轮机气动噪声源起到了非常好的作用。
	3.	Abstract : a new aerodynamic design system developed by authors for draft fan with enhanced efficiency , suppressed noise , enlarged flux and high load . the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production . this design system can make the optimized blade with " forward inclination " , " inclining sweep " , " bending sweep " , to minimize the various secondary flow losses , to expand the steady working range of the fan , and to suppress the aerodynamic noise source 文摘:本文通过对一种新型高性能矿用局部通风机的设计、制造及试验全过程的综述，展现了新的先进设计体系在民用通风机上的成功运用，其研制特点是： ( 1 )在叶片气动设计中为了降低叶根及叶尖区二次流损失，采用可控涡扭向规律设计，样机实测的高性能验证了这种方法的可行性和高效性； ( 2 )在设计方法中采用较精确的数值反验算，获取最优设计方案，大大提高设计的准确性和成功率，并缩短了设计试制周期； ( 3 )在设计过程中发展了计算机辅助三维叶片造型新方法，可以根据设计需要简便快捷地对叶片进行“前倾” 、 “倾掠”或“弯掠”造型，这些造型对减小各种二次流损失、扩大稳定工况范围和控制叶轮机气动噪声源起到了非常好的作用。

Similar Words：

"二次硫化" English translation, "二次流" English translation, "二次流动" English translation, "二次流角" English translation, "二次流谱" English translation, "二次流体" English translation, "二次流体动力循环" English translation, "二次流体换热器" English translation, "二次流体循环" English translation, "二次流型" English translation