A method for estimating the parameters of incident wave Angle and incident power by the use of the extended kalman filter is proposed.

提出了采用扩展卡尔曼滤波器估计入射波参数(入射角度和入射功率)的方法。

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The biggest lift drag ratio 3.36 considering viscous effects is obtained at Mach 6 when a proper base conical shock wave angle is chosen.

在设计点附近选取合适的半基准圆锥激波角并考虑粘性影响时，可得到乘波体最大升阻比为3.36；

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Using a new material, the transverse wave Angle beam probes in ultrasonic testing of welds for steel space grid structures with welded joints are made.

通过采用一种新材料，制造出了用于焊接球节点钢网架焊缝超声波探伤的超声波横波斜探头。

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Scaglione reiterates his company's foucs on the future of LC-TV and referrences the new AQUOS 57-inch model with a 5 wave-length backlight, 176 degree viewing angle, 1500:1 contrast ratio, and a 4-millisecond response time.

ENGADGET: Live coverage of the Sharp press event

With a free viewing angle and super fast response, the Samsung Wave display provides superb image quality for viewing both videos and photos.

ENGADGET: Samsung Wave: 3.3-inch Super AMOLED, Bluetooth 3.0, and new Bada OS (updated)

Aim the wave at the centre of the droplet, but at an angle, and the forces generated will cause the droplet to roll.

ECONOMIST: Acoustic microfluidics