parametric

parametric

1. BANDWIDTH AND GAIN OF BBO IN NON-COLLINEAR OPTICAL PARAMETRIC PROCESS ?

BBO晶体中非共线参量过程的带宽与增益特性研究

2. NURBS surfaces are among the most commonly used parametric surfaces in CAGD and Computer Graphics.

NURBS曲面是计算机辅助几何设计和计算机图形中最常用的参数曲面 .

3. Nevertheless, this solver is still an efficient method for fast general parametric study in conceptual design phase.

两种方法分别提供一快速且初步的分析结果以及较精确的分析结果。

4. The method described here was inspired by the treatise Non Parametric Burning Rate Estimation , authored by Henrik D.

中描述的方法在这里的灵感是由伤寒非参数燃烧速度的估计 ,作者亨利克四尼森。

5. During parametrization, Rather than fixing the boundary of the parametric domain a priori as most current methods did. we allow the boundary to be generated naturally.

为了减小映射扭曲,算法中不预先固定参数域边界,而在参数化过程中自动地确定网格的自然边界。

6. To produce extremely short laser pulse, the femtosecond optical parametric amplification should support large spectral bandwidth enough.

为获得极窄的飞秒光脉冲, 飞秒光参量放大器就应该有尽可能大的本征带宽。

7. This paper presents a layered structure of constraints in parametric design system.

介绍了一种参数化设计系统中约束的层次结构。

8. It introduced imitating surfaces with bicubic parametric curves,feed length,cutter location and vector of cutter location.

介绍用双三次参数曲线拟合曲面、平头铣刀的直径、铣削的步长及行距选择、刀位点和刀轴矢量的计算。

9. The pretreatment(DCL) technology in parametric design based on Auto CAD 12.0 was expounded and its principle and the realization process was analyzed.

以普通挤出机螺杆的参数化程序设计为例,阐述在AutoCAD12.0环境下进行二次开发的前处理技术,并对其原理和实现过程进行了分析。

10. First, self-dual parametric algorithm, network simplex, and network dual simplex were offered to solve reservoir problem.

先利用自对偶参数法、网络单纯形法与对偶网络单纯形法,来处理原水库问题。

11. Optical parametric amplifier (FOPA) is a four-wave mixing based on a new type of optical amplifier.

光纤参量放大器(FOPA)是一种基于四波混频的新型光放大器。

12. The anaesthesia machine has such functions as anaesthesia,respiration,parametric safety alarm and the display of tidal volume and inspiration/expiration ratio.

具有麻醉和呼吸功能,以及各项参数安全报警功能,并能够显示潮气量与呼吸比,主要用于医院各类外科手术麻醉。

13. The optical fiber parametric amplifier (FOPA) is one kind based on four wave mixing new light amplifier.

内容如下:光纤参量放大器(FOPA)是一种基于四波混频的新型光放大器。

14. The effects of noncollinear angle and angular dispersion of signal pulse on the phase mismatching and parametric bandwidth are also discussed.

分别介绍了从可见光到近红外光选取合适的参数实现宽带运转的方法。

15. The quasi-phase-matched conditions of collinear and noncollinear optical parametric generator are analyzed and the deflection angle is achieved.

分析了共线和非共线光学参量产生器的准相位匹配条件,得出满足准相位匹配条件的光偏折角。

16. The result of analysis possesses certain guiding significance on parametric selection and design of parallel micro-nano mechanism.

分析结果对并联微纳机构的参数选择与设计具有一定的指导意义。

17. Jayaram S, Myklebust A, Gelhausen P. ACSYNT - A standardsbased system for parametric computer aided conceptual design of aircraft. AIAA 92-1268.

刘虎.飞机概念设计支持理论与原型系统研究.北京:北京航空航天大学,2004.

18. By using Program of Pro/E,can receive the parametric designing of the double circular arc gear,in order to pave the way to research the double circular arc gear further.

利用Pro/E中的Program编程,以实现对双圆弧齿轮的参数化设计,为双圆弧齿轮的进一步研究打下基础。

19. Utilie the data of 462 station-months of 33 float evaporation stations in diflerent climatic region, affirm model parametric.

利用不同气候区33个漂浮燕发实验站462个站月的资料,确定模型参数。

20. To obtain THz generation we used an optical parametric oscillator with twoPPLN crystals in the same cavity to generate two signals as the source of DFG.

利用两个波长接近的信号光在倾斜周期PPLN中实现差频,产生THz波,通过对光学参量振荡PPLN晶体的温度和角度调谐,实现双波长信号光的可调谐运转,从而获得宽调谐范围的THz波输出;

21. Based on non-Gaussian AR-model, parametric bi-spectrum method is used to extrapolate radar echo signal; then the ISAR imaging has been done.

利用双谱分析方法,用非高斯AR模型对雷达目标回波信号进行参数化双谱估计,并在此基础上对数据进行外推处理,然后对数据进行ISAR成像。

22. The feature-based parametric modeling technology was adopted to build virtual solid model of crankshaft.

利用基于特征的参数化建模技术对曲轴进行了虚拟原型的建立;

23. Two parametric four-wave-mixing (FWM) processes in Rb atoms are studied separately using perturbation theory.

利用微扰法分别分析了铷原子中两个参量四波混频过程。

24. Vikram Kapila, Haddad W M.Robust stabilization for systems with parametric uncertainty and time-delay [J].Journal of the Franklin Institute, 1999,(336): 473-480.

卢立磊高立群.结构不确定线性时滞系统的鲁棒控制[J].自动化学报,:.

25. Parametric parsers are a form of dynamic parsers that changes their behavior at run time based on some attribute or data.

参数化分析器就是那些在运行时依照某些属性或者数据,改变其行为的动态分析器的一种形式。

26. Parametric and bottom-up cost estimation.

参数及自下而上成本估算法。

27. The parametric modeling or macroprogramming capability of computer-aided drafting or geometric modeling may be useful for this task.

参数建模,计算机辅助绘图的宏编程能力或几何建模在完成此类任务时会非常有用。

28. The degree reduction of parametric curves/surfaces is a key problem for Computer Aided Geometric Designed (CAGD).

参数曲线曲面降阶是计算机辅助几何设计与制造中的研究热点之一。

29. Develop a keen expertise in analogous and parametric estimating, project selection, project scheduling, variance analysis, and cost management.

发展敏锐的专业知识用于类比、参数估计、项目选择、项目进度计划、方差分析和成本管理。

30. Besides, a parametric dual model is established on the basis of optimality criteria result.

另外,利用这些最优性判据建立了一个参数对偶模型。

31. In CAD system, parametric curves and surfaces are usually applied to interpolate, approximate and fit the giving data.

在CAD系统中,经常用参数曲线曲面来插值、逼近、拟合测量得到的数据点。

32. The paramet rization of the archetypal drawing and the DCL interface are depicted with AutoL ISP.

在DCL界面利用标准结构的三维实体模型实现图形库的可视化,原型图的参数化引入了特征参数。

33. The design of three dimensional electrode parts is very complex due to the complex turbo blade mould shape and the structure in parametric design process.

在参数化设计过程中,由于涡轮叶片精铸模具本身的复杂性导致三维电极设计复杂性增加。

34. The Parametric Adaptive Matched Filter (PAMF) is a good method for the Ground Moving Target Indication (GMTI) of bistatic airborne radars.

在双基机载雷达的地面动目标检测中,参数自适应匹配滤波器(PAMF)方法是一种很有效的方法。

35. The geometric model from CAD system contains a great deal of trimmed parametric surfaces, and the adjacency relation between trimmed surfaces is very complex.

在板料冲压成形模拟分析中 ,从 CAD系统输入的模具的曲面模型包含大量的裁剪参数曲面 ,曲面之间的相邻关系复杂 .

36. A parametric study of ductility of T beams has been conducted.

在此基础上对T梁的延性进行了参数分析。

37. In the paper, first, a two-components mixture prior parametric family for the in-control prior distribution is proposed in a manufacturing process.

在此篇论文中,首先对在制程控制下的先验分配提出一个由两个成份组成的混合先验有母数族。

38. Based on the deep analysis of the principle of parametric polynomial method, shape eigenfunction method is presented in this paper.

在深入分析参数多项式方法数学原理的基础上,提出了参数分布形状特征式法。

39. In Chapter six we consider the dual problem, develop several computational procedures based on duality, and discuss sensitivity and parametric analysis.

在第六章中,我们考虑对偶问题,基于对偶建立几个计算程序,并讨论了参数和灵敏度分析。

40. Many parametric curves and surfaces have been developed in CAGD.

在计算机辅助几何设计领域中,许多种参数曲线和曲面已经有了完整的理论。

41. Based on the UG software, the rapid design on the encapsulated oil pipe is implemented using module coding and model parametric design.

基于UG的套装油管路设计系统,运用模块编码和模板模型参数化等技术开发,实现套装油管路的快速设计。

42. How to express feature modeling and decide geometric drawing parametry is key technology of parts parametric feature modeling design.

如何实现特征模型的表达和几何图形参数的确定是零件参数化特征造型设计的关键技术。

43. If desired, you can limit the reparametrization to a particular direction (U or V) of the surface by using the parametric direction options.

如果需要,你可以用参数化方向来指定重参一个局部区域(U或V)。

44. Building Nude Informationkodeling is a generation engine capable of setting vup parametric relationship between specific Lady variables and spatial outputs.

它定义了事物之间的b关系,通过在变量与输出之间建立联系,形成衍生关系。

45. This method integrates the agility of parametric design,the abundance of feature information,and the encapsulation and inheritance of OOP.

它融合了参数化的灵活性、特征的丰富信息以及面向对象技术的封装和继承。

46. Performs product characterization and parametric testing.

完成产品特性及参数测试。

47. Also a wide-band and gain-stable PMT Preamplifier has been designed and fabricated according to the paramet...

实验结果表明该电路在提供信号增益的同时能有效的削弱高频噪声,提高激光雷达的信噪比。

48. The experimental result shows that the parametric curve of uniform interpolation in less than 6 rank is better in performance.

实验表明,采用低阶(一般小于6阶)参数插值方程实现连接,效果好。

49. For linear analog circuits, the voltage relation function is a linear function and the slope can be the fault character to diagnose both catastrophic faults and parametric faults.

对于线性模拟电路,节点电压关系函数为一次函数,函数的斜率可以作为故障模型,同时可以诊断硬故障和参数(软)故障。

50. The gain bandwidth of optical parametric chirped pulse amplification pumped by divergent beams has been theoretically studied.

对发散光束抽运的光参量啁啾脉冲放大器的增益带宽进行了系统的理论研究。

51. The parametric voice values of Peking Opera singers and common people are all within the normal range of DPSS.

对照组的各嗓音参数值均在DPSS提供的正常范围内。

52. AES,6501 and betaine is dissolved in water and filling other adjuvant.The sheepnapped detergent is made.The best parametric mixed batch were determined experimentally.

将脂肪醇聚氧乙烯醚硫酸酯盐(AES)、烷基醇酰胺(6501)、甜菜碱溶于水中,再加入其它助剂,制得羊绒洗涤剂,实验确定了最佳组分配比。

53. You want downstream users to be able to override and specialize types via parametric internal sets.

希望下游用户能够通过内部参数集覆盖并将类型专门化。

54. 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。

55. Fortunately the parametric nature of Pro/ENGINEER, and the advantage that ISDX can be handled as a feature, allowed us to make rapid styling changes.

幸运的是,Pro/ENGINEER的参数性质和ISDX能作为一个特性被处理的优势允许我们作出迅速的风格变化。

56. By means of the method of multiple scales for nonlinear oscillations, the first approximate primary parametric resonance of the system is acquired.

应用非线性振动的多尺度法求得系统满足主参数共振条件的一次近似解,并进行数值计算,分析定常解的稳定性。

57. Instabilities of Nondegenerate Optical Parametric Oscillator[J].

引用该论文 Fei Jia,Guo Qizhi.

58. High-Power Temperature-Tunable Periodically-Poled Lithium Niobate Optical Parametric Oscillator[J].

引用该论文 Yang Jian,Li Xiaoqin,Yao Jianquan,Bing Pibin.

59. Simulation of Optical Parametric Amplification Using Holey Fiber[J].

引用该论文 倪屹,王青,张磊,刘小明,彭江得.

60. Experimental research of a pulse broadly tunable BBO optical parametric oscillator[J].

引用该论文 冯瑜,王进祖,余吟山,徐之海,陆志贤.

61. Study and comparison on properties of optical parametric chirped pulse amplification of BBO, LBO and KDP[J].

引用该论文 刘军,魏晓峰,黄小军,陈慰宗,袁晓东,王晓东,曾小明,郭仪,吕志伟.

62. Intra-Cavity KTP Optical Parametric Oscillator With the Thermal Compensation[J].

引用该论文 刘在洲,孙峰,东芳,张洪波,席文强.

63. Study of Phase Matching of Three Wave Noncollinear Interactions Optical Parametric Process[J].

引用该论文 刘红军,陈国夫,赵卫,王屹山,王涛,赵尚弘.

64. Study of the Spatial Beam Quality of KTP Optical Parametric Oscillator[J].

引用该论文 姚宝权,王月珠,柳强,王骐.

65. Optical Parametric Oscillator Based on Periodically Poled MgO:LiNbO3 Crystal[J].

引用该论文 姚江宏,薛亮平,颜博霞,贾国治,许京军,张光寅.

66. Continuously Tunable Optical Parametric Oscillator Based on Multi-Grating Periodically Poled Lithium Niobate[J].

引用该论文 张百钢,姚建铨,丁欣,徐德刚,张浩,禹国俊,魏权夫,王鹏.

67. A Ti:sapphire Laser Injection-seeded BBO Optical Parametric Oscillator with High Efficiency and Narrow Bandwidth Output[J].

引用该论文 张裕飞,邓道群,张秀兰,冯宝华,张东香,许祖彦.

68. Control of Superfluorescence for the Optical Parametric Chirped Pulse Amplifier Based on Fiber Laser[J].

引用该论文 李晓莉,石顺祥,刘红军,王红英,赵卫.

69. Experimental Study on Bandwidth of BBO-I Noncollinear Optical Parametric Chirped Pulse Amplifier[J].

引用该论文 杨晓东,徐至展,张正泉,彭家辉,冷雨星,王建安,金石绮.

70. Research of Properties of an Internal Optical Parametric Oscillator (IOPO)and Optical Parametric Amplifier (IOPA)[J].

引用该论文 柳 强,鞠有伦,姚宝权,王月珠,王 骐.

71. Parametric Wavelength Conversion Based on a Holey Fiber[J].

引用该论文 桑新柱,余重秀,张琦,王旭.

72. Analysis and Calculation of Linewidth in ps BBO Crystal Optical Parametric Generation and Amplifier[J].

引用该论文 殷涛,殷宝璐,周劲峰,黄骝,沈光地.

73. Experimental study of a kalium titanyl arsenate optical parametric oscillator in the mid-infrared band[J].

引用该论文 王滨,任刚,李彤,牛瑞华,于淑范,钟鸣,吕百达.

74. A New CARS Thermometry Using an Optical Parametric Oscillator[J].

引用该论文 申铉国,张铁强,殷景志.

75. Analysis of Two Coupled Parametric Four-Wave-Mixing Processes Using Perturbative Theory[J].

引用该论文 翟学军,朱长军,薛兵,贺俊芳.

76. Study on optical parametric generation based on periodically poled MgO:LiNbO3 crystal[J].

引用该论文 薛亮平,姚江宏,颜博霞,贾国治,许京军,张光寅.

77. Analysis on Parametric Gain in Noncollinear Phase-Matching Configuration[J].

引用该论文 赵永华,何慧娟,王之江.

78. The two-mode squeezed number states as the common eigenstates of the parametric amplifier Hamiltonian and the generalized two-mode squeeze operator are found.

得到了参量放大器哈密顿量与广义双模压缩算符共同本征的双模压缩数态。

79. We generalize it by replacing each boundary condition by a parametric constant.This generalized Motz problem has four singularities at corners.

我们将其推广成每一个边界条件均为参数的广义莫兹问题,其解在边界角点上具有四个奇异点。

80. We developed numerical tools to analyze SCG and to design devices based on parametric effects.

我们用自己开发的数值模拟程式去分析超连续光谱现象,另一部分则利用光参数效应去设计光通讯元件。

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