射角

shè jiǎo
  • Angle of incidence;elevation;angle of fire;site;angle of depression;quadrant angle
射角射角
射角 [shè jiǎo]
  • [site] 在地平线与连接靶基和发射器的直线之间的夹角,是弹道要素之一

射角[shè jiǎo]
  1. 实时采集了火炮转动瞄准的方位角、射角和向量式瞄准具的相应工作参数。

    It can gather the relevant parameters of azimuth , angle of fire and vector collimator when AA gun is running .

  2. 永登地震前后P波出射角和方位角的异常变化研究

    Study on the anomaly variation of P-wave emergent angle and azimuth before and after Yongdeng earthquake

  3. 软x射线平面镜不同掠射角下的反射率标定

    The reflectance calibration of soft x-ray planar mirror with different grazing angle

  4. 建立火控弹道的数学模型,运用MATLAB软件对该数学模型进行计算分析,得出了弹丸射程与转数之间的关系,以及弹丸初速、射角变化对转数和射程关系的影响。

    A fire-control ballistic mathematical model to study the relation between range and revolution of projectile was established and evaluated based on the software of MATLAB .

  5. 采用小掠射角X射线衍射技术(GXRD)和透射电子显微镜(TEM)综合分析了注氮层的微观结构;

    The microstructure of nitrogen-implanted layers was observed by transmission electron microscopy ( TEM ) .

  6. 分别采用场发射扫描电子显微镜和小掠射角X射线衍射方法研究了涂层横截面的形貌和晶体结构,并对涂层的纳米硬度和摩擦性能进行了表征。

    The cross-section morphology and microstructure of the coatings were studied by field emission scanning electron microscopy and glancing angle X-ray diffraction respectively , and the nano-hardness and friction behavior of the coatings were also characterized .

  7. 用X射线光电子能谱和小掠射角X射线衍射对改性层中各元素分布及相组成进行了分析。

    The depth profile of the elements in the modified layer was analyzed by means of X ray photoelectron spectroscopy ( XPS ) and the phase compositions determined by means of glancing angle X ray diffraction ( GXRD ) .

  8. 对不同掠射角和土壤条件下的IR-UWB反射波形进行了研究,得出IR-UWB信号近地面传播反射时的波形变化规律。

    In different grazing angle and soil conditions , the IR-UWB reflection waveforms are studied and the near-ground reflection rules are obtained .

  9. 用场发射电子扫描显微镜(FESEM)和小掠射角X射线衍射(GAXRD)研究了涂层的结构与形貌,并对涂层的显微硬度进行了检测分析。

    The microstructure and morphology of the TiB_2 , Ti-B-N coatings were investigated by field emission scanning electron microscopy ( FESEM ) and glancing angle X-ray diffraction ( GAXRD ) . The microhardness of the films was tested and analyzed .

  10. 本文提出了当闭环系统特征方程具有多重极点时,根轨迹在极点处的出射角的计算方法和公式,并利用Newton-Raphson迭代法编制了求取控制系统根轨迹的计算机程序。

    In this paper , the computing method and formulas of departure angle of root loci for the closed loop control system with multiple poles are advanced and the computer program for seeking root loci is compiled using the Newton-Raphson iterative method which is put forward .

  11. 第二章主要分析了声波在TeO2晶体中的传播特性,在此基础上了讨论了TeO2晶体中声和光人射角的动量匹配、AOTF设计中旋光性和双折射的影响等问题。

    In chapter two , acoustic wave propagation in TeO_2 crystal is discussed in detail . Based on this , several problems are analyzed , such as momentum-matching condition in the angles of incidence , effects of optical rotation and birefraction on the design of AOTF , and so on .

  12. 基于级联出射角关联函数的核时钟方法

    A nuclear time scale method based on relative angle cognation function

  13. 地震波到时与视出射角联合定位方法研究

    Study of Seismic Location Method Using Seismic Arrival-time and Apparent Emergence Angle

  14. 用于自动瞄准的火炮射角快速算法

    Speedy Algorithm for Firing Angle of Automatic Collimation Gun

  15. 铅球理想??射角的简易推导与计算

    Simple and easy deduction and calculation of the ideal flying out angle of shot

  16. 多重极点出射角计算方法研究及求根轨迹程序设计

    A Computing Method of Departure Angle of Multiple Poles and Program Design for Root Loci

  17. 探讨了利用出射角和方位角异常进行大地震预报的可能途径和方法。

    The authors have discussed the probably method of strong earthquake prediction by using the emergent and azimuth anomaly .

  18. 并与Boyd[1]等报道的实验结果进行了比较,在大掠射角时二者符合较好。

    The theory was compared with experimental results in paper , they agreed very well in large grazing angle .

  19. 通过更换射角和装药号,榴弹炮体现出令人惊异的弹道灵活性。

    By angling the barrel and changing the propellant charge used , howitzers have an impressive flexibility in shell trajectories .

  20. 本文对不同的二次流射角的绝热平壁气膜冷却流场的速度、温度和壁面有效温比的分布进行了数值研究。

    The paper reports a numerical study of velocity , temperature and cooling efficiency distributions of an adiabatic wall with film cooling .

  21. 实验结果表明,以内转换电子出射角选择探测的穆斯堡尔谱,是深度选择穆斯堡尔测量的一个新途径。

    The experimental result implies that the emerging angle selection of conversion electrons could be used as a new way for depth-sensitive Mossbauer measurement .

  22. 分析并计算了因雷电流的幅值和雷电先导入射角,以及地面倾角变化对绕击率的影响。

    And it shows that the shielding failure rate is a function of the ang1e of lightning incidence , strokes lightning amplitude and ground ang1e .

  23. 对地面火炮所装备的机械瞄准具射角电子数字显示的原理进行了研究,重点对电子数字显示电路进行了介绍。

    The digital display principle of firing angle about mechanical aiming equipment of artillery is studied , and the circuit of digital display is emphasized .

  24. 纤维皮芯层折射率差异的增大会使纤维芯层内表面和皮层内表面笛卡儿线的出射角增大。

    The discrepancy increase of refractive index between cortex and core will cause the Descartes ray angle increase of both the internal surface of core and cortex .

  25. 根据第一号简正波的传播特性,分析得到了频率0.32&1.0千赫的小掠射角海底反射系数。

    On the basis of analyzing the propagation properties of the first mode , the bottom-reflection coefficients at small grazing angle for frequencies 0.32-1.0 kHz were obtained .

  26. 从窄缝挑坎收缩段水流的连续方程和能量方程入手,推导出了水流出射角的计算公式。

    Based on the continuity equation and the energy equation in hydromechanics , a computing formula about outflow angle of jet flow on the slit-type bucket is proved .

  27. 研究了泥砂类沉积物构成的平坦海底界面上不同倾斜角度的刚性圆形平板某一面在不同入射掠射角的高频回声特性。

    In this article , the high-frequent echo characteristics in different grazing angle of rigid disk laying slantwise on flat sea floor composing by dirty sand have been studied .

  28. 结果表明:火炮射击时对车体顶甲板的应力和变形影响最大,且顶甲板应力和变形随射角的改变而明显改变;

    The calculated results show that the stress and deformation of the upper armors are largely affected when shooting and they change evidently with the change of the shooting angle .

  29. 纤维皮层厚度的增大会使纤维芯层内表面笛卡儿线的出射角增大,但对纤维皮层内表面笛卡儿线的影响不大。

    The increase of fiber cortex thickness can make the Descartes ray angle of fiber core increase , but has less influence to the angle of fiber cortex Descartes ray .

  30. 并且结合工程实际提出一种多级盲分离算法,通过对海试数据的处理分析证明了其在小掠射角下分离效果仍十分明显。

    And combined with the engineering practice a multi-stage blind separation algorithm is put forward in the paper . In smaller angle separation effect of it is still very evident .