parabolic

parabolic

1. The results of super convergence and asymptotic expansions of the solution of second-order quasilinear parabolic equations using GFEM are calculated.

2.给出了一类二阶拟线性抛物方程广义有限元解的渐近展式和超收敛结果。

2. The cable shape in the bridge’s completion state is not parabolic, nor catenary.It is between parabola and catenary.Actually it is funicular polygon closer to the catenary.

3)在成桥状态时主缆的线形既不是抛物线,也不是悬链线,而是介于抛物线与悬链线之间,更接近于悬链线的索多边形。

3. Under some additional conditions this sector is a global attractor and the solution of the parabolic system converges to a true solution of the elliptic system.

一些额外的条件下这个部门是一个全球性的吸引和解决抛物线系统收敛于一个真正的解决椭圆系统。

4. On the first problem of a class of the second order parabolic systems of two variables and two unknown functions.

一类二阶两个自变数两个未知函数的抛物形方程组的第一问题。

5. Allowed to pull cars on the road, chase cars, and forced Lanche parabolic blow cars.

不准在道路上扒车、追车、强行拦车和抛物击车。

6. The difference is not parabolic split shares realized, while dividends would shipments.

不同的是拆分不用抛股变现,而分红则要出货。

7. The advantage of this strategy over the original Parabolic based exit is that when using the ATR Ratchet we have much more control of the starting point and the acceleration.

与我们以前采用的由抛物转向指标得到的止损点相比,其优点在于:使用ATR棘轮,我们能更自由的选择起始价格和增减速度。

8. Medium parabolic profile and heavy cutter density provides high ROP in medium hard formation with medium compressive strength and small interbedded layers.

中等抛物线冠部和较密布齿使其在中等抗压强度的中硬地层以及薄夹层中能有良好的钻井速度.

9. For improved sound radiation capability, the size and the shape of the enhancer can be modified in various ways, including a frustoconical, parabolic, or bell-shaped enhancer.

为了改善声音的辐射能力,特别是在中频和高频范围内的辐射能力,增强器的尺寸和形状可以有多种变化的形式,包括截锥形、抛物面形或者钟形等。

10. A brief introduces of some experiments about using UV-preionized TEA CO_2 laser pushed parabolic lightcraft is given.

为了进一步了解激光推进机理,利用紫外预电离横向激励大气压CO_2激光器进行了推进抛物面光船的实验研究。

11. To improve the security features of chaotic communication system,a chaotic encryption scheme was developed based on piecewise parabolic map,and composite sequence was used.

为提高混沌通信系统的安全性能,在分段抛物映射基础上提出一种利用复合序列的混沌加密方案。

12. The development and the authors'works on the existence,uniqueness and properties of solutions of the nonlinear parabolic equations with singularities are introduced.

介绍了具奇性的非线性抛物方程解的存在性、唯一性和性质以及作者在这一领域的工作.

13. The design of an airborne off-set parabolic reflector antenna with low sidelobes is discussed.

介绍了机载雷达低副瓣偏馈抛物面无线的设计。

14. Any continuous curve can be closely approximated by a series of small parabolic segments.

任一连续曲线可以借一系列很小的抛物线线段较精密地近似表示。

15. A colony of parabolic satellite antennas installed at the IBC.

位于IBC范围内放置卫星天线机组的位置。

16. Parabolic mild slope equation and modified mild slope equation are applied to solve refraction diffraction of waves over twain circular shoal.

使用抛物型缓坡方程和修改抛物型缓坡方程研究了双圆形浅滩地形的波浪折射绕射。

17. Krzysztof didn't make films like Wajda, who is esteemed in France, yet whose films use symbols, are extremely parabolic.

克日什托夫并不像在法国受到尊重的瓦伊达那样拍电影。其人的影片使用象征意,极端的比喻手法。

18. Some 20 tourists from Germany, the Netherlands, USA and New Zealand attended a parabolic flight, which is a part of cosmonauts training.

共有大约20名来自德国、美国、荷兰、新西兰等国的游客参加了这次特殊的体验课程。

19. Hours later and Camacho's back - he of the sweaty armpits and parabolic gestures.

几小时后卡马乔回来了,带着他多汗的腋下和抛物线姿势。

20. In the beginning, some people secretly tuned into broadcasts from North Point on their parabolic antennas.

刚开始,一些人通过悄悄使用小雷达调谐来接收北部的广播。

21. The dynamics of coupled system of semilinear parabolic equations with time delays is investigated using upper and lower solutions and its associated monotone iterations.

利用上下解方法及相应的单调迭代序列给出了解的渐近性质。

22. The existence and uniqueness of renormalized solutions of a doubly degenerate parabolic equation are discussed by means of parabolic regularization method.

利用抛物正则化方法证明了双重退化抛物型方程重整化解的存在惟一性。

23. The dynamics of a coupled system of semilinear parabolic equations with discrete time delays is investigated using the method of upper and lower solutions.

动态的耦合系统的半线性抛物方程的离散时间的拖延,研究使用的方法,上部和下部的解决办法。

24. Array-fed parabolic reflector and shaped reflector with a single feed are usually used to be contoured beam satellite antenna.

卫星波束赋形天线普遍采用阵馈抛物反射面天线和单馈成形反射面天线。

25. First of all, the coordinates of interpolation point on arc are found, and then the corresponding ones on parabolic are obtained with a simple formula.

即首先求出圆弧上插补点的坐标,再用简单的计算公式转换为相应的抛物线上插补点的坐标。

26. A gradient discontinuity occurs in the original parabolic ionospheric model.We incorporate an electron density model that does not contain any gradient discontinuities.

原本的抛物线模型中,在每一层的连接处会有电子密度不连续的情形,新的模型可避免此种不连续的发生。

27. It is found that the size and the shape of the parabolic crack affect the mode I stress intensity factor at the crack tips.

参数分析表明轴对称抛物线曲裂纹尖端的应力强度因子与抛物线曲裂纹的尺寸和形状有关。

28. Reaction rates o-bey a parabolic line law.

反应速率服从抛物线定律。

29. On the other hand, the superclose property of biquadratic element for parabolic equation under fully discrete schemes are discussed and the ideal results are gained.

另外,本文还应用双二次元,讨论了抛物方程在全离散格式下的超逼近性质,同样得到了理想的结果。

30. Suitable for grinding regular or parabolic flutes of twist Drill, taps and end mills from the HSS solid blanks after heat treatment.

可在热处理后的高速钢棒料上直接磨制钻头,丝锥及立铣刀的沟槽。

31. Parabolic cable element was applied in this method to sufficiently consider the effects of sag.

同时采用抛物线索单元,考虑了索的垂度效应.

32. Hence, numerically solving parabolic partial differential equation by finite difference method is significant in theory and application.

因此,用有限差分方法数值求解抛物型偏微分方程问题具有重要的理论意义和应用价值。

33. The camber is the curvature of the cross section and the crown is the highest point of the camber. A vertical curve, clothoidic or parabolic, occurs at a change of gradient.

图中向上倾斜部分是路拱,该部分的最高点是路脊。坡度变化时,出现了一个回旋曲线式的或者抛物线式的垂直曲线。

34. A new flame is lit using a parabolic mirror to focus therays of the Sun at the ancient Olympic Stadium in Olympia, Elis,Greece.

圣火起源于古希腊神话传说。相传古希腊神普罗米修斯为解救饥寒交迫的人类,瞒着宙斯偷取火种带到人间。

35. The parabolic temperature distribution in AZS greatly reduces its electric conductivity in operation and protects it from attack by electric heating and glass melt.

在AZS耐火材料中可以形成抛物线形的冷却温度分布,可降低电极孔砖的导电系数,增强耐侵蚀程度;

36. Time dividing method of parabolic interpolation has been derived based on arc interpolation.

在圆弧插补的基础上推导出了抛物线时间分割插补算法。

37. Food cooks quickly in parabolic ovens.

在抛物面式炊具里食物会熟得很快。

38. On the basis of the support straps per formance test,the rational structure direction of support straps system for spac eborne parabolic radiant coolers is explored.

在支撑带性能试验的基础上,对星载抛物面型辐射制冷器支撑带系统合理的结构取向进行了探索。

39. The parabolic rate constant B is substantially larger for wet oxidation than for dry.

在湿氧氧化中抛物线速率常数B比干氧氧化中的大得多。

40. The models of American option and perpetual American option are a free boundary problem of parabolic partial differential equation and ordinary differential equation respectively.

在相应的基本假设下,美式期权的定价模型是一个抛物型偏微分方程自由边界问题,而永久美式期权的定价模型是一个常微分方程自由边界问题。

41. After being away from the sport for nearly four years, I tried the new parabolic skis.

在离开那项体育运动近四年后,我尝试了新的雪橇。

42. In this manner, the oxidation process will deviate negatively from the parabolic rate law and instead follow more closely a cubic or logarithmic rate behavior.

在这种方式下,氧化过程将产生不利偏离从抛物线型定律,反而更密切的后续立方或对数率的行为。

43. In the longer term when the parabolic trend line collapses, it allows for a faster decline in prices because support levels are not strong.

在长期当抛物线趋势瓦解的时候,由于支撑位不够坚固,它可能形成一次快速的价格下跌。

44. Earth station: A parabolic antenna and associated electronics for receiving and transmitting satellite signals.

地面站:接收和发射卫星信号的一个碟形天线和附属电子工程。

45. The Fig. 1710 Balancing valve is a non-rising stem design incorporating a parabolic (plug) shaped disc.

型号1710平衡阀为暗杆结构,配置抛物线(塞)形阀瓣。

46. Linear and nonlinear evolutions of TS wave and high-order harmonic waves in boundary layers are studied based on the parabolic stability equation (PSE).

基于抛物化稳定性方程,研究了边界层中TS波及其高阶谐波的线性和非线性演化问题。

47. In this paper, we propose a numerical method: the heterogenous multi-scale finite volume method(HMM-FVM), for solving multi-scale parabolic problem.

多尺度方程在实际问题的应用中非常广泛,方程的多尺度信息一般来自于介质的多尺度特征。

48. The LCs could be dead wrong too, gold could even go parabolic from here, but it certainly does mean that the LCs need a pullback and will be gunning for one on any opportunity.

大型商业性机构也可能是完全错误的,金价甚至有可能,但它的确是表明商业性机构是需要一个回调,并对任何回落的一个机会采取积极的介入。

49. Most Balancing Valves are globe style and incorporate a parabolic (plug) shaped disc.

大部分平衡阀采用截止阀结合抛物线(插塞)阀瓣。

50. The priestess holds a torch in the center of the parabolic mirror, and the heat ignites the fuel in the torch, sparking a flame.

女祭司把火炬放在凹面镜的中心,热能就点燃了火炬上的燃料,从而激发出火焰。

51. It has rounded walls that aim sunlight derictly directly into the bottome bottom of the oven.Food cooks quickly in parebalic parabolic ovens, however.

它圆形的墙能够使得太阳光能够直接聚集对准到灶的底部。

52. Directional Antennae allows the DSAS to reduce background and wind noise without the need for a bulky parabolic dish.

定向天线,让员,以减少背景与风噪声,而不需要为笨重,抛碟。

53. The impulse coupling coefficients of a parabol laser propulsion thruster were measured with a pendulum system using air, He, N2 or Ar as propellant respectively.

实验结果表明:氩气的冲量耦合系数最高,氦气的冲量耦合系数最低;

54. The a priori estimate is established to the maximum modulus of solutionsof doubly nonlinear parabolic systems.

对一类双非线性抛物组的有界解,作出最大模的先验估计。

55. In a medium of monoatomic heavy gas, using the parabolic cylindrical function expansion, an asymptotic energy distribution and its decay constamts were derived.

对于单原子的重气体介质,利用抛物柱函数展开法,求得了渐近能量分布及其随时间衰减的常数。

56. For about $20, you can build a very nice polished aluminum parabolic solar cooker.

对于约20美元,您可以建立一个非常好的抛光铝抛太阳灶。

57. The bending methods for elliptic and parabolic figure with variable-width mirror were discussed and the formula of variable-width for ladder-shaped mirrors was given.

对用宽度变化的镜子压制椭圆柱面和抛物柱面的方法进行了系统的讨论,给出了梯形镜的宽度变化公式。

58. The rotated parabolic equation method was presented to compute the bistatic radar cross section (RCS).

并提出了旋转抛物线方程算法,实现了目标任意角度雷达散射截面的快速计算。

59. A parametric region of stability for parabolic systems with time delay is given.

并给出了一类时滞抛物系统稳定的参数区域。

60. The existence of the renormalized solutions for the initial-boundary value problem of parabolic equation with small measure is established.

建立了一类带小测度的抛物型方程的初边值问题的重整化解的存在性。

61. After the first stage burns out, it falls back to earth along a parabolic path, while the engines of the second stage fire to thrust the rocket into an earth orbit.

当第一级烧毁后,沿抛物线的轨道落到地球,而第二级的发动机点火把火箭发射到地球轨道。

62. In the certain diffusion time the relation of gas concentration and diffusion depth is parabolic.

得出在一定的扩散时间内,气体浓度与扩散深度之间为抛物线关系;

63. It has appeared many results about regularity for weak solutions of quadric jncreasing parabolic equations.

得到了一类二阶散度型椭圆方程很弱解的一个正则性结果。

64. In the process of loading, both the amount and time of desorption are in parabolic curve relationship with pore pressure, and both of them are excellent in fitting.

得到了以下认识:即加载过程中解吸量、解吸时间均与孔隙压力呈抛物线关系变化,拟合效果良好;

65. We also need to look at the potential pullback levels in the current parabolic trend and for how the trend changes.

我们也需要观察当前抛物线趋势中潜在的回撤区位并找出趋势是如何变化的。

66. We particularly like this strategy because, unlike the Parabolic, the ATR Ratchet can easily be implemented any time we want during the trade.

我们尤其喜欢该策略,因为不象抛物转向指标,ATR棘轮能非常容易的在我们交易过程中的任何时候使用。

67. The techniques used here are based on the unique continuation of linear parabolic systems arid the fixed point theorem.

所用的技巧主要是建立在线性抛物系统的唯一连续性和不动点方法的基础上。

68. Parabolic (plug style) disc for higher degree of control.

抛物线(塞形)阀瓣,适用于更大程度的控制。

69. Parabolic antennas work by reflecting electromagnetic radiation off the paraboloid dish to or from the feed horn (center), for reception or transmission respectively.

抛物线型天线通过反射抛物线型外和馈电喇叭中的电磁辐射分别进行接收和传播信息。

70. Optical reflector: parabolic arch design, reasonable light distribution, surface anode under oxidation treatment, high-efficiently diffuse reflectance.

抛物线弧形设计,配光合理,表面阳极氧化处理,能高效漫反射。

71. Parabolic pilot bit, reaming by side blade.

抛物线领眼,侧翼扩眼.

72. Changes of Dynamic ECG before, during, and after Parabolic Flight.

抛物线飞行前、中、后动态心电图的改变。

73. A surface having parabolic sections parallel to a single coordinate axis and elliptic sections perpendicular to that axis.

抛物面一种有与单坐标轴平行的抛物截面和与该轴垂直的椭圆截面的平面

74. Food cooks quickly in parabolic ovens. However, these cookers are hard to make.

抛物面炉烤食品快。但是,抛物面炉很难做。

75. Parabolic dishes have the advantage that they point their beams to a single point at their focus, creating a clear and strong signal.

抛物面碟面的优点是能将波束在它的焦点处汇聚到一个单一的点,产生一个清晰、强力的信号。

76. The Olympic Flame is lit by the High Priestess according to an ancient method, using the sun and a parabolic mirror.

按照古代的方法,女祭司利用太阳和抛面镜来点燃奥运圣火。

77. The parabolic reflector of a searchlight gives a parallel beam.

探照灯的抛物面反射镜发出平行光束。

78. Earth station A parabolic antenna and associated electronics for receiving and transmitting satellite signals.

接收和发射卫星信号的一个碟形天线和附属电子工程。

79. A new version of face gear drive geometry was proposed as envelopes of two parabolic racks of the pinion and shaper in the profile.

提出了一种沿齿廓方向抛物线修形的面齿轮齿面结构,对传统斜齿面齿轮和修形的斜齿面齿轮副的啮合进行了比较。

80. This paper puts forward a design method of pulley hob with parabolic tooth shape, which is used in the high torque drive.

提出了高扭矩抛物线齿同步带轮滚刀齿形的设计方法。

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