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- Secondly,given a chord length and a relative ground clearance,the wings in ground effect with different aspect ratios and endplate are simul. 首先,对给定面积和离地高度下不同展弦比的地效翼进行数值模拟;然后,对给定弦长和相对飞行高度下不同展弦比和带端板的地效翼进行数值研究。
- Firstly, select cumulative chord length parameterization and computing the knots of B-spline.Secondly, determine control vertexes and control polygon. 采用该方法,获得观测区间外的极值点参与经验模态分解,可以有效地控制边界误差。
- Combined with the engineering example, the computing formula and method are analyzed from many aspects, such as the values of axis, arc length, chord length and vector height and other key elements. 框架 -剪力墙曲面结构建筑物的施工 ,梁、板、墙等各种曲面的控制尤为关键 ,结合工程实例就其轴线、弧长、弦长、矢高等要素在施工过程中 ,对其计算公式的确定与方法进行了分析。
- Accumulation chord length three parameters transects curve, 累加弦长三次参数样条曲线
- The structure parameters, such as the correlation distance a c, average chord lengths , mean square radius gyration g, and integral invariant Q were obtained based on Debye-Bueche scattering theory. 用Debye Bueche光散射理论的结构参数 ,如相关距离ac、平均弦长 l、旋转半径 Rg 和积分不变量Q等表征了合金中分散相的尺度及其分布在连续相中的均匀性 ,用扫描电子显微镜 (SEM )定量测定了合金中分散相尺寸的大小和尺寸分布。
- Corner Detection Based on Accumulative Chord Length of Refined Digital Curves 基于精化曲线累加弦长的角点检测技术
- There are two naturals in this chord. 这一和弦中有两个本位音。
- My walking stick is the same length as yours. 我的拐杖和你拐杖长度一样。
- A note, passage, or chord played forte. 强音用强音演奏的一个音符、段落或和弦
- This car will turn in its own length. 这种汽车可以在自身长度范围内掉头。
- I arrived at that city at length. 我最终到达了那个城市。
- This river is ten times the length of that River. 这条河的长度是那条河的十倍。
- She paced out the length of the room. 她用步子测量了房间的长度。
- He fished a length of string out of his pocket. 他从口袋里掏出一条绳子。
- You spend a ridiculous length of time in the bath. 你洗澡用那麽长时间，真不像话。
- Promotion will go by length of service. 晋升以服务年限为准。
- He measured the length of the room. 他量了房间的长度。
- She paced out the length of the garden. 她用步子量出了花园的长度。
- My estimate of the length of the room was 10 feet. 我估计房间的长度为10 英尺。
- The room is15 feet in length and10 feet in breadth. 这房间长15英尺，宽10英尺。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
