本文介绍一种在喇叭口径上具有幅度锥削的相位校正的E面扇形喇叭。
In this paper, an e-plane sectoral horn with amplitude taper and phase correction in the aperture is presented.
通过分析锥齿轮的加工方法和齿轮啮合理论，建立了螺旋锥齿轮齿面数学模型。
A mathematical model of spiral bevel gear tooth surface was built by analyzing manufacture method and meshing theory.
结合机床调整参数、齿轮啮合原理，建立了螺旋锥齿轮齿面误差修正模型。
The error correction model of tooth surface was established by machine tool adjustment parameters and meshing principle.
本文介绍了黑涂层热阻的测量，进而推及热电型电校准辐射计锥腔型灵敏面黑涂层热阻的校正因子。
Measurement of thermel resistance black painting was described, and thus calibration factor of the black painting of the response area of the absolute radiometer.
基于空间曲面共轭原理，确定齿轮切齿矢量关系，建立了螺旋锥齿轮的齿面矢量方程。
Based on the conjugation theory of space curved surface, the vector relation of gear cutting is ensured. Tooth vector equation of bevel gear is established.
文中导出了正方排列和正三角梭锥（正四面体）排列两种型式的三维（立体）声系统作为这组公式应用之例。
At last, the cases of three dimensional surrounding sound systems with cube array and triangular pyramid array models by using these formulas are illustrated for example in this paper.
在螺旋锥齿轮硬齿面精加工这一环节上，我国与发达国家的差距尤为明显。
There is an obvious disparity between our nation and other developed nations in the field of hard surface finish machining of the spiral bevel gear.
研究建筑上常用的柱状面、锥状面和双曲抛物面等不可展直纹曲面的几何性质。
This paper explores three ruled surfaces geometry properties about columnar surface, cone surface and hyperbolic parabobid.
还系统地分析了可控点啮合的实现及点啮合球锥滚子弧面分度凸轮机构的曲面方程。
Systematic analyses are made on the realization of engagement at the controllable point and on the curved surface equation of point engaged sphere-conical roller arc surfaced indexing cam mechanism.
在燃烧室壁面附近，柴油的喷雾锥角迅速增大，而DME喷雾锥角几乎没有明显的变化。
Near the chamber wall and impingement spray, the spray angle of the diesel fuel spray increased very fast, but that of the DME spray almost had no significant change.
为进行斜齿锥齿轮副的齿面接触分析，并直观显示齿面接触区，利用圆向量函数和球向量函数的矢量回转和坐标变换方法，建立了斜齿锥齿轮齿面接触分析的数学模型；
To analyze and display the contact of skew bevel involute gears, a mathematic model was established by vector gyration and coordinate transform of circle vector functions and sphere vector functions.
研究了螺旋锥齿轮齿面综合研磨率、动态互研与研齿修形机理。
The material general removal rate and the dynamic mechanism of tooth surfaces modified and corrected mutually during lapping process of hypoid gears were firstly investigated.
文章采用有限元接触计算方法，计算了螺旋锥齿面接触应力和齿根弯曲应力以及齿面接触合力。
In the thesis, the contact stress, bending stress on the root and the contact force on the tooth have been calculated by Finite Element Method (FEM).
介绍在硬齿面直齿锥齿轮刮削加工中研中心孔磨内孔的技术要求；机床调整，切削速度，刮削量及次数的选择。
The introduction is the strong and straight cone the wheel gear pare away to process the inside, whetting center the bore, whetting the inside bore in the strong wheel gear.
基于空间曲面共轭原理，确定齿轮切齿矢量关系，建立了螺旋锥齿轮的齿面矢量方程。
Based on the conjugation theory of space curved surface, the vector relation of gear cutting is ensured.
上述研究查明了磨床误差及加工调整参数误差对螺旋锥齿轮齿面误差的影响机制。
The above research finds out the influence of grinder error and machining setting parameter error on tooth surface error of spiral bevel gear.
用同一双面刀盘在格里生机床上成功地切出了等高齿双圆弧弧齿锥齿轮副。
By using the same alternate blade cutter, bi-arc spiral bevel gear pair with equal-height tooth can be produced on the Gleason machine.
实验验证了本文齿面误差修正模型及提出的TSVD法求解的正确性，提高螺旋锥齿轮齿面加工质量。
The error correction model of tooth surface and solving method using TSVD were verified experimentally, and the tooth surface machining quality of spiral bevel gear was improved.
第2步，在侧锥筋膜表面游离肾旁脂肪深面，切除全部或部分肾旁脂肪，显露侧锥筋膜。
Step 2, the pararenal fat was cut off totally, partially or be removed away to the inferior part of pneumoretroperitoneum to expose the lateral conical fascia;
炉膛下部锥段以下及炉内其它易磨损部位敷设耐火浇筑料，以保护受热面。
The lower part, the conical section of the furnace and other fray easily area are covered with refractory to protect the heating surface.
最后利用基于物理的能量曲面造型方法构造与弹身和长边条面G-1连续的头锥过渡面。
Then the forward 3-sided surface is generated based on energy minimization and is G-1 continuous contact with the missile's body and the long fringe surface.
最后利用基于物理的能量曲面造型方法构造与弹身和长边条面G-1连续的头锥过渡面。
Then the forward 3-sided surface is generated based on energy minimization and is G-1 continuous contact with the missile's body and the long fringe surface.
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