The research on shaped beam of array antenna by genetic algorithms is presented.
文中介绍了遗传算法在综合低副瓣阵列中的应用；
The paper describes a kind of circular polarization feed, which is used for shaped beam antenna.
本文介绍了一种赋形波束天线用的圆极化馈源。
The theoretical design and calculation of the circular-section I-shaped beam shearing force sensor have been emphasized in this paper.
本文着重论述了圆截面工字梁剪力传感器的理论设计与计算。
A shaped beam base station antenna is realized with the unequal spacing array using an optimization technique based on genetic algorithms.
本文利用遗传算法对不等间距阵列天线进行优化，实现了一种赋形波束基站天线。
The main products are: triangular mode, Presentation mode chip, hexagonal 6 combination mode, strong mode and various special-shaped beam special mold.
主要产品有：三角模、套片模、六角六片组合模、强束模及各种异形特殊模具。
The points of hoisting design of semi-span gantry crane are analyzed. The construction schemes, methods and safety of T-shaped beam hoisting are introduced.
分析了半跨龙门吊的设计安装要点，着重介绍了T梁的吊装施工组织方案、施工方法及安全技术保证措施。
According to a example, reinforcement of grillage-shaped beam, reinforcement of boundary beam, torque of boundary beam and elastic flexility limit were analyzed.
结合工程实例，对井字梁配筋量、边梁配筋量、边梁扭矩值和弹性最大挠度值进行分析研究。
Additionally, a wave-shaped beam of aeroplane structure is optimized and the influence of wave number on the structural buckling stability and stiffness is discussed.
然后通过飞机结构中一种波形梁构件的优化，进一步讨论了波形梁的波数对结构稳定性和刚度的影响。
The utility model relates to a damping structure used for regulating the vibration source loading of a stacker, which belongs to a structural component of a box-shaped beam.
本实用新型涉及一种能调节振源负载的堆垛机用减振结构，它属于一种箱式结构梁的减振结构件。
Theoretically, a column conformal array with small size and few elements to generate a shaped beam with low side lobe and main beam with fixed width and flat top is carried out.
理论上实现了用较少的天线单元，且与小直径圆柱面共形的阵列，激励产生副瓣电平较低、主瓣有一定的宽度且顶部较平坦的波束。
Using different refractive index distributions, the phenomena of plasma waveguide and the application of a ring shaped beam in the manipulation of particles are discussed, separately.
针对等离子体对激光的导引和离焦现象，以及应用激光操纵粒子的空心环状光束产生进行了模型化分析和讨论。
The paper respectively carries through the deformation, stress and strain and ultimate flexural resistance of the reinforced concrete Tee-shaped beam under the different gluing forms.
分别进行了不同粘贴形式下加固钢筋混凝土T形梁的极限承载力、变形和应力-应变分析。
The configuration of punching equipment and its accessories for wave-shaped beam plate is introduced, the problems rose in application analyzed, and the methods to resolve them proposed.
介绍了波形梁板的冲孔设备及其工装的配置，分析了应用中遇到的问题，提出了解决办法。
Light sent into the oil layer was confined there, bouncing between the metal and air boundaries. The beam spread out ever more quickly, generating a trumpet-shaped glow (see image).
当把光传入油层后，就被约束在那里，光线在金属和空气的边界之间不断反弹，于是产生了喇叭状的辉光(见图片)。
Small irregular-shaped holes extracted from this background would then overlay the player's image when the opponent's laser beam struck their targets.
当武士的激光剑击中目标时，从这个背景中提取出形状不规则的小洞，叠加在演员的图像上，效果就像是他被刺穿了。
Large rectangular center lugs produce excellent forward bite, and the "I-Beam" shaped tread delivers for side bite and all-around cornering.
大矩形中心派产生了良好的叮咬，以及“我束”形花纹的副作用提供了咬和全能转弯。
The energy is enveloped in a plasma containment sphere shaped by emitter cowls that channel the sonic beam.
引导声波束的发射罩形成等离子体禁闭球，将能量包裹在球体中。
The horsehead is shaped so that the curvature of the outer side of the horsehead is centered on the center bearing of the walking beam.
驴头的造型使得驴头外侧的弯曲中心对准游梁轴承。
Thecoherent scattering of Gaussian beam by arbitrarily shaped convex dielectric object with rough surface is investigated.
研究了任意形状凸粗糙物体对高斯光束的相干散射特性。
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皮射面天线。
The steel roofing of Qingdao International Sailboat Center for 2008 Olympic Games is shaped as quarter arc, which is made of H-beam and pipe column.
青岛国际帆船中心是2008年奥运会帆船帆板比赛场地之一，其媒体中心钢屋面结构比较特殊，单榀平面结构为圆弧形h型钢梁和圆管柱铰接而成。
Widely used in manufacturing complex shaped automotive components, security components such as suspension, side intrusion beam, bumper, etc.
广泛用于制造形状复杂汽车构件、安全构件等，如悬架、防撞梁、保险杆等。
The influence on SRC wide beam on its load-bearing capacity by the stirrup ratio and its shaped steel height is researched in this paper.
主要研究配箍率和型钢腹板高度对型钢混凝土扁梁抗剪承载能力的影响。
This paper presents a kind of data conversion software used in the variable-shaped e-beam lithography, especially on its composition, working theory and working procedure.
本文简要介绍了一种矩形电子束曝光机图形转换软件的结构、工作原理和工作过程。
The optical force and torque of a micro-propeller-shaped rotor driven by TEM00Gaussian laser beam are calculated with a geometric-optics model.
在几何光学模型近似下，对用TEM 00高斯激光束驱动微型螺旋桨结构的光驱动力和力矩进行了理论计算。
The U-shaped bolts embedded in concrete beam are split after using a period of time.
铁路混凝土桥梁人行道上的U型螺栓，在使用一段时期后容易出现断裂病害。
The geometry of the pipe shaped extraction electrode of the RF ion source may strongly affect the extracted ion beam.
高频离子源管道式引出电极的几何参数对束流引出具有重要影响。
The orb-shaped central body is equipped with sensor equipment, and a powerful dish-shaped laser cannon capable of firing a sustained beam at enemy targets.
球形中央躯体配备了传感装置和一门强大的碟形激光炮。 这门炮能向敌目标发射持续的能量束。
Dynamic modulation of laser and laser bean, and offset to target reflection coefficient: laser bean is shaped and collimated to round and slender beam by using of the semiconductor laser.
激光器件及激光束的动态调制，目标反射系数补偿：采用半导体激光器，经过整形、准直成圆细光束。
Dynamic modulation of laser and laser bean, and offset to target reflection coefficient: laser bean is shaped and collimated to round and slender beam by using of the semiconductor laser.
激光器件及激光束的动态调制，目标反射系数补偿：采用半导体激光器，经过整形、准直成圆细光束。
应用推荐