And the design for the element of the phased array is the narrow wall wave-guide slot array is mainly discussed.
主要讨论了将波导窄边缝隙天线作为相控阵单元时的设计问题。
We hope to build four by Christmas, including a "wave wall" with earth-bagged sleeping pouches nestled along the troughs.
我们希望能在圣诞节前建成四座建筑,包括一座由像睡袋那样的泥土口袋在低处垒起的防波墙。
Palestinians bitterly complain about Israel's security barrier, or wall, surrounding Bethlehem, which was built in response to a wave of suicide bombings a few years ago.
巴勒斯坦人愤怒地抱怨以色列在伯利恒周围建立的安全屏障,这个围墙是几年前为了应对自杀性爆炸袭击的猛增而修建的。
The boundary between the two areas acts as a wall, capable of reflecting a guided EM wave on the graphene much like one would in a three dimensional space.
两个区域的边界就像是一堵墙,能反射被引导的电磁波;这和三维空间中的墙是类似的。
From flume experiments and aeroplane photographs of the coast, one can see the existence of sand wave induced by the reflection wall.
水槽实验和海岸高空照片资料上清楚的分辨出这种由反射壁效应产生的沙波的客观存在性。
On coloring, indoor tonal very weak, blue wall, maize ground, tonal just wave above, if if not have, have.
用色上,室内的色调很淡,蓝色的墙,黄色的地面,色调只是飘在上面,若有若无。
The centrepiece is the Wave wall, which consists of a curvilinear wall sheathed in louvres that merges with a grand, sculpted staircase overlooking Lake Michigan.
该项目中心装饰品是防浪墙,由覆盖百叶窗的曲线形的墙体组成,使用宏达的雕塑感楼梯汇聚在一起,眺望着密歇根湖。
Although an ocean wave gives the impression of a wall of water moving in your direction.
虽然,海浪给人的印象是一堵由水组成的墙向你压过来。
The bent shock wave is reflected at the wall. As the flow speed changes, two kinds of shock reflection have been observed.
弯曲的激波与壁面进一步作用后发生反射,由于波前气流速度不同,这种反射存在规则反射和马赫反射两种类型;
The results show that under irregular wave action, the influence of slope on wave forces on a vertical wall have average tendency.
结果表明在不规则波作用下,斜坡坡度对直墙上波浪压强(力)的影响有平均化的趋势。
The high-density elastic wave CT detecting technique can reflect the homogeneity of wall materials, but the existing software can only be used to process the common data.
高密度弹性波CT检测防渗墙质量可反映墙体介质分布的均匀性,但目前软件只能满足一般性数据处理;
The cut effect of gear wave wall on explosion in air is analyzed.
分析了空气中爆炸时挡波墙对冲击波的削波作用。
Under this critical condition, the cellular pattern, the velocity and maximum pressure along the wall and the wave evolution of marginal detonation were obtained.
在此临界条件下,获得了临界爆轰胞格结构、沿壁面的速度和峰值压力曲线及流场波系演变特征。
Comparison between the calculated and observed results proves that application of neural network model in calculation of wave force on a vertical wall is favorable.
通过与实测结果进行比较,证实神经网络模型应用于直墙波浪力的计算是合适的。
At the point where the last expansion wave in the series intersects the wall, the wall pressure is near the ambient value.
在点,最后膨胀波在一系列交叉的墙,墙的压力是附近的空气中的价值。
Determination of wave forces on a vertical wall is difficulty owing to violent change of near-shore wave dynamics by topographic and other factors and to subsequent wave breaking.
由于近岸波浪动力主要受地形等因素的影响变化剧烈,尤其伴随着波浪破碎,增加了直墙上波浪力确定的困难。
Using the ground and vehicular test systems, many parameters such as pressure change, wind caused by train, micro-pressure wave and vibration acceleration of the wall of tunnel were tested.
利用地面和车载测试系统,对列车车体表面、车厢内部、隧道壁面空气压力变化、隧道内列车风、隧道口微气压波和隧道壁面振动加速度等参数进行测试。
Numerical experiments have been performed to examine the effects of the distance between the cylinder and the vertical wall, and the wave incident direction on the wave force on the cylinder.
通过数值计算研究了圆柱与直墙间距离大小、波浪入射角等因素对圆柱上总波浪作用力的影响。
The farmland Yu still hears the mirth voice of having the child while hearing sound wave and still spread the voice of pounding the wall at the same time.
田宇在听到音波的同时还听到有小孩子的欢笑声,同时还传来敲击墙壁的声音。
The tidal wave formed a terrifying wall of water.
海啸形成一堵骇人的水墙。
The reductive perturbation method of multiple-scales is used to investigate the weak nonlinear modulation of the stress wave on the wall of a fluid-filled elastic circular tube.
本文应用多重尺度约化微扰方法研究了充满流体的圆形弹性管壁上应力波的弱非线性调制问题。
The report takes account into the influence of foreshore and shallow foreshore, roughness, slope, berm, wave attack Angle, vertical wall and so on.
报告给出了复杂断面上波浪爬高和越浪量的计算公式,计算中考虑了前滩、边坡糙率、边坡坡度、平台、波浪入射角以及竖墙等因素的影响。
In combination with the result, the author points out that radio wave attenuations in roadway is mainly by wave refraction and reflection rather than wall absorption.
结合理论分析,指出无线电波在井巷中引起电波衰减的主要原因是波的折射与反射,而不是巷壁的吸收。
Parapet wall is set on top of breakwater and is designed according to the wave basically can not pass over under the sea conditions of a-hundred-year recurrence period.
防波堤顶部设置防浪墙,防浪墙按重现期一百年一遇海况条件基本不越浪设计。
On such a basis, irregular wave model tests under different slopes are also carried out, and a conversion relation between wave forces on a vertical wall of different slopes.
在规则波试验的基础上,本文进行了不同坡度的不规则波模型试验,并给出了不同斜坡直墙波浪力之间的转换关系。
It has been confirmed by experiments that the boundary layer suction can efficiently eliminate the separation due to interaction of a reflected shock wave with the wall boundary layer.
实验证实了边界层抽吸可以有效地减小激波与壁面边界层相互作用所产生的分离现象。
The blasting earthquake simulation signals are applied to analyze the dynamic response of high retaining wall structure under blasting earthquake wave.
作为模拟爆破地表震波的信号源,对于高挡墙建筑物进行了爆破地震波激励的动态响应的系列分析;
The blasting earthquake simulation signals are applied to analyze the dynamic response of high retaining wall structure under blasting earthquake wave.
作为模拟爆破地表震波的信号源,对于高挡墙建筑物进行了爆破地震波激励的动态响应的系列分析;
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