条纹表面 meaning in English
striated surface
Examples
- ( 5 ) the near field and radiation field of flow noise are analyzed , and the noise reducing features of riblets are deduced
( 5 )在分析流噪声的近、远场特性的基础上，进一步研究条纹表面的降噪特性。 - ( 4 ) the drag reduction of plane - surfaces with v - shaped grooves is given out by direct numerical simulation , and the drag reduction mechanism in the base of the secondary flow theory is suggested
( 4 )利用直接数值模拟方法求得平板上v ?型条纹表面上的降阻情况，并给出基于二次流动理论的降阻机理。 - In this paper , a theoretical investigation of the drag and noise reduction by riblets is carried out , and these numerical results are compared with those obtained from experiments with riblets in water tunnel , and it is found that they agree with each other in tendency and numerical value
本文从理论上分析了条纹表面的减阻降噪特性，并将计算结果与水洞模型贴膜实验进行了对比，两者在趋势和数值上基本一致。 - ( 3 ) using conformal mapping , the longitudinal protrusion height and the lateral protrusion height on the v - grooved surfaces are given , on this basis , some drag reducing features in parallel - flow , cross - flow and enlarge - flow are presented and analyzed ; in addition , drag reducing features with blade - shaped grooves and u - shaped grooves are discussed , consequently , the riblets designing criterions are suggested which will reduce the drag and noise most effectively underwater
( 3 )利用保角变换方法求出v ?型条纹的纵向和横向突出高度，在此基础上得出纵向流、横向流和带角度流动时的降阻特性，并分析结果；而且分析了叶片型条纹和u ?型条纹表面上的降阻情况，提出水下具有最佳降阻效果的条纹表面设计准则。