shaped groove meaning in Chinese
曲形槽
Examples
- Steady - state performance analysis of t - shape groove dry gas seals by a finite element method
型槽干气密封稳态特性的有限元分析 - Three problems are specially selected out at present to study in details , specifically , ( 1 ) systematic comparison between ladder - shaped groove and v - shaped groove
提出了泥石流防治需解决的问题，主要选择3个具体问题作深入研究： ( 1 )系统比较了梯型槽和v型槽。 - ( 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。 - The profile of arbitrary shaped groove is approximated by a series of rectangular steps and the " hot " dispersion equation of the coaxial arbitrary - shaped - groove slow - wave structure is derived by the self - consistent theory
摘要用阶梯近似的方法分析任意槽形加载的圆波导慢波系统中的场，采用自洽场理论，得到了任意槽形周期加载圆波导慢波系统在小信号条件下的“热”色散方程，并对结构参数对小信号增益的影响情况进行了研究。 - ( 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。