tip clearance中文是什么意思

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中文翻译
造句

齿顶间隙
顶部空隙， (螺杆螺纹的)外径间隙
叶尖间隙
叶片顶端与外壳间间隙
叶片外缘间隙

tip vi. (-pp-) 1.给小费。 2.〔口语〕(赌赙等 ...
clearance n. 1.清除，扫除，除去；解除。 2.【林业】终伐；( ...
blade tip clearance 梢隙; 叶端余隙
paddle tip clearance 叶片顶端与外壳间隙
propeller tip clearance 螺旋桨叶梢余隙
tip clearance area 齿顶间隙面积
wing tip clearance line 翼尖间隔线
wing-tip clearance 翼尖间隔
this is a tip 这是小费
tip n. 1.(塔、手指、尾巴等的)尖，尖端，顶端，末端，梢。 2.装在末端的东西，加固末端的金属环[箍]；鞋尖。 3.香烟的过滤嘴。 4.镀金用毛刷。 5.(鸟或飞机的)翼尖(梢)。 a mountain tip 山顶。 vt. (-pp-) 1.装尖头。 2.(用金属箍等)包上尖头。 3.割去顶梢。 4.剪(发)。 from tip to tip (张开的翼的)从这一翼尖到那一翼尖。 from tip to toe 彻头彻尾，完完全全。 have at the tips of one's fingers 精通；(在手头)随时可以使用。 on [at] the tip of one's tongue (想说的话)已到舌尖，险些要说出。 tip in (装订时)插入图片页。 to the tipsof one's fingers 彻底，彻头彻尾。 walk on the tips of one's toes 踮着脚走。 vt. (-pp-) 1.使倾；翻倒，使倾覆；扔出；推倒(人)。 2.倒出，倒光，倒掉(沙砾、垃圾等)。 3.脱(帽)打招呼。 vi. 倾斜；翻倒；翻转。 tip the scale(s) 使天平倾斜；起决定作用，举足轻重；扭转局势；占优势。 He got so angry that he tipped the table up. 他气得把桌子推翻了。 Don't tip your tea into the saucer. 不要把茶倒进茶碟里。 The ship tipped over at 10 a.m. 船是上午十时翻的。 n. 1.倾斜。 2.(垃圾等的)弃置场。 The lamp post has a slight tip to the west. 灯杆稍微有点向西歪。 tip off 倒出；〔俚、方〕死；杀死。 tip out 倒光；翻倒；(被)扔出；〔俚、方〕死。 tip over 1. 翻倒。 2. 〔美俚〕死。 3. 〔美俚〕抢劫，搜查。 tip over the perch 〔美俚〕死。 tip up 倾，歪，翻倒。 vi. (-pp-) 1.给小费。 2.〔口语〕(赌赙等)暗通消息。 vt. 1.轻触，轻击。 2.给(小费)，赏(酒钱)。 3.〔口语〕暗中通知，秘密报知，提醒。 Don't tip freely. 不要乱给小费。 T- us a signal, if you can. 有可能时，给我们个信号。 T- us a song. 〔口语〕唱一个歌给我们听听吧。 tip fives 〔美国〕握手。 tip grand 〔美国〕跑；溜掉。 tip one 〔美国〕干一杯(酒)。 tip one's mitt 〔美国〕握手；泄漏自己的计划。 n. 1.轻击；【棒球】擦球(立即往垒上跑)。 2.赏钱，酒钱，小费。 3.暗示；(行情等的)秘密消息，特别消息，预测。 4.妙法，秘诀；警告。 the straight tip 可靠的秘密消息。 Take my tip . 照我的话去做。 the tip for extracting greasespots 去油迹的秘诀。 get the tip to 接到关于怎样做某事的秘密通知。 give the tip to 暗中关照去做某事。 miss one's tip 〔口语〕打错主意，失策。 tip off 〔俚语〕忠告，警告，提醒，给…递点子。 tip sb. the wink (向某人)使眼色。
tip with 以...为尖端
clearance n. 1.清除，扫除，除去；解除。 2.【林业】终伐；(伐去树木后的)林间空地。 3.出[入]港证；放行证；出入港手续(机场指挥塔发出的)起飞(或降落)许可。 4.【机械工程】(公差的)公隙；余隙，间隙；【建筑】净空〔如车辆通过隧道时两边所留空隙〕。 5.【商业】结算，清算；纯益；票据交换(额)。 6.参与机密工作的许可。 a ground clearance(飞机起落轮中心的)离地距离。 for clearance (足球)踢球门球。
s clearance 文件的批核
tip-in tip-in 猛踩油门
tip-to-tip 沿全翼展的
tip-in lastwechselsto tip-in jolt 猛踩油门负荷变化撞击
tip-in problem tip-in problem 猛踩油门问题
aircraft clearance ; flight clearance 准许起飞
a hot tip 最新秘闻
a time for a tip 天赉时刻
abrasive tip 磨头
angle of tip 倾翻角
angle tip 天使小贴士
arc tip 电弧接触点
arcing tip 断弧触点; 角弧接触点

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例句与用法

The parametric method is used in the process of turbine parts modeling and tip clearance analysis . due to the complexity of the turbine parts , some characters are predigested
本文引入了近年来迅速发展的参数化设计思想,应用于涡轮部件的建模和叶尖间隙的分析。
On the basis of above work , by using of " thin blade approximation " , a 3d viscous code had been developed to calculate flow field in rotor with tip clearance
在以上工作的基础上，采用“薄叶片”假设，发展了一种用于计算考虑顶部间隙的压气机转子内部流场的三维粘性程序。
Asymmetric profiles of tip clearance have little influence on rotor peak efficiency , and the degree of degredation is in rat io of the level of asymmetry at circumferentioal direction
转子尖部间隙周向布局的变化对失速裕度及效率的变化起负面影响，且随着周向变化的程度加大，这个恶化趋势也加大，但对峰值效率的影响较小。
The calculated result shows that there are significant influences of heat transfer on the engine ' s transient performance , and the component efficiency loss caused by tip clearance changes can not be ignored
通过计算分析，零部件与气流之间的热交换对发动机过渡过程性能有显著影响；过渡过程叶尖间隙的变化引起的部件效率损失是不容忽视的。
In order of improving the performance and stabilization of aeroengine , it is needed to control the tip clearance of engine . tip clearance numerical analysis is an important content of researching tip clearance control and improving performance of engine
为改善航空发动机的性能及工作的稳定性，需对发动机的叶尖间隙加以控制，而对叶尖间隙分析是研究叶尖间隙控制方法的重要内容。
Tip clearance has much effect on the properties of aero - engine . as the reference of the project design , the numerical computation of tip clearance can improve the aero - engine performance , reliability and to reduce the specific fuel consumption ( sfc )
叶尖间隙对航空发动机性能有较大的影响,研究叶尖间隙的数值分析技术可以为工程设计提供参考,从而提高航空发动机的工作性能、可靠性和耐久性。
Abstract : this paper uses the topology theory to analyze the surface flow spectrums of straight , positively curved and negatively curved cascades with relative tip clearances of 0 . 023 and 0 . 036 , finds apparent differences of topology and vortex structures in the blade tip and the suction side wall corner of single type of cascade with this two clearances , and studies the mechanism of the difference formation as well as their effects on the energy loss
文摘:应用拓扑原理分析了叶顶相对间隙为0 . 023和0 . 036的涡轮直叶栅和正、反弯叶栅的壁面流谱,发现在两种间隙下同类叶栅的拓扑与旋涡结构在叶顶和吸力面壁角明显不同,探讨了差别形成的机理及其对能量损失的影响
In this paper , the status quo of the tip clearance of aero - engine is surveyed , the theory and the method of the numerical computation of tip clearance are introduced , the simple tip clearance calculation program is modified and refined and the computation method of the turbine temperature field is improved
本文阐述了国内外航空发动机叶尖间隙的研究现状,介绍了涡轮叶尖间隙计算的理论和方法。对涡轮叶尖间隙准二维计算程序作了修改和完善,改进涡轮部件温度场的计算方法,增加了变量显示/修改、程序控制和结果显示界面,使软件更加直观,实用。
Twelve casing configurations were investigated , consisting of three step profiles at each of three clearance levels ( including seven casing geometric size ) to find the effects of radial / axial variation of tip gap on rotor performance , and five casing configurations including two types of asymmetric profiles were applied in the research of circumferential variation of tip clearance
文中设计了十二种机匣结构用于与实壁机匣相比较，包括轴向布局的七种阶梯状结构及五种周向变化的不对称结构形式(偏心周向变化和椭形周向变化) 。
The vortex simulated in this article include the shedding vortex induced by the vane trailing edge boundary layer , the endwall vortex generated by the endwall boundary layer interaction , the passage vortex generated by the rotor rotation , and the leakage vortex generated by the tip clearance flow
涡轮级内的涡运动包括：导向器叶片尾缘附而层引起的脱落涡；转子通道内转子的旋转运动产生的通道涡；根脚区两个端壁附面层干涉，形成的根脚涡；存在叶尖漏流时，出现的漏流涡。