借助量级分析和近似处理,导出了简化浅水柯钦函数和相应的浅水线性波阻公式。
The simplified Kochin function and the corresponding linear wave resistance formula for shallow water are derived by an analysis of the order of magnitude and approximation.
推导了钢板弹簧不同传递波的波阻公式,为钢板弹簧的波动理论建模及实际应用提供参考。
Concluding the wave resistance equation of steel spring and making foundation for the wave theory modeling and practical application of steel spring.
讨论了等离子体能量、点火位置和形状等参数对减阻性能的影响,目前利用激光等离子体技术可以减小70%的波阻。
The influences of plasma parameters such as energy, ignition location and shape on drag performance are reviewed. At present, laser plasma technology can reduce the wave drag by 70%.
忆阻仅仅是难以置信技术进步对计算机领域产生的冲击波之一。
The memristor is just one of the incredible technological advances sending shock waves through the world of computing.
讨论阻波器、结合滤波器的工作原理及测试方法,指出开展阻波器及结合滤波器现场测试的重要意义。
Discusses the work principle and testing methods of line trap and combined filter, points out the important meaning of developing field test of line trap and combined filter.
由于其优良的带阻、慢波等特性,它们被广泛地应用于滤波器、谐振器、定向耦合器、双工器和天线中。
Due to excellent stop band and slow wave characteristics, they are applied to filters, resonators, directional couplers, diplexers and antennas.
分析了两个接触处的界面热阻率对慢波结构散热性能的不同影响。
The effect of the thermal resistance at two interfaces on heat dissipation capability of the SWS is analyzed.
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;
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.
采用分布式电容负载型结构设计出毫米波薄膜介质移相器,其中的高阻传输线为有限宽度地共面波导。
The distributed BST capacitor-loaded phase shifter was designed, of which the high impedance transmission line is finite ground coplanar wave-guide (FGCPW).
在此基础上,进一步分析了波浪入射波高、入射角度、底摩阻及驼峰高度对裂流的影响,得出了一些有用的结论。
Based on this model, we analyze the effects of the change of wave height, wave's incident Angle, bottom friction coefficient and topography on rip current, and some useful conclusions are reached.
阐述了用于冲击波超压测量的压阻式高频动态压力传感器的设计与开发。
This paper introduced the design and development of silicon piezoresistive high frequency dynamic pressure sensor which used in the measurement of shock wave superpressure.
压阻法是采用具有压阻效应的传感器测量冲击波压力及速度的方法。
The piezoresistive method is the way that adopt the sensor possessing the piezoresistive character measure the pressure and velocity of shock wave.
在常压条件下,对水平钛波槽管管外凝结换热及流阻特性进行了实验研究。
Experimental investigation of heat transfer and friction characteristics was conducted on the outside of a horizontal titanium circular-grooved tube under atmospheric pressure.
为了解决水文巡测设备中数据传输的可靠性,电力载波通讯中的单频阻波器技术被应用到巡测设备上。此法简单易行,稳定可靠。
Single - frequency resistance - wave technique has been introduced from power - driven carrier wave communication to patrol - measurement, thanks to its easy manipulation and stable reliability.
本文利用辐射能量法和非线性运动理论,探讨了滑行艇在规则波中的增阻计算。并在此基础上,建立了两种计算滑行艇在不规则波中增阻的方法。
Based on the nonlinear motion theory and the radiated energy method, two methods for calculating the resistance increase of planing boats in irregular waves are presented.
为解决现有电力载波通信系统中线路阻波器、结合滤波器的性能测试方法中存在的问题,提出了一种集自动测试、高速采样和数据处理于一体的新型智能式测试系统方案。
The measurement and examination of wave trap coil and coupling filter used for power line carrier communication system are an important part to ensure the electric power system operating normally.
用复频域分析法求出试验电流作用以后的阻波器上的过电压的函数。
To make the over voltage Vs time function of line trap at short time current test by complex frequency field analysis is introduced in this paper.
适应家庭控制网络的需要,本文开发设计了网络阻波器,达到阻断载波信号、减少载波信号对电网污染的目的,保证了电力载波通信的可靠进行。
Meeting the needs of PLC signals isolation and reducing noise, network filter model has been designed. The experiment shows that it is effective in making sure that the communication is reliable.
马丁的传中找到了后点的威尔·贝克,他突破被阻。但球却到了波塞庞脚下,他当然不会错过这个离门只有4码的机会。
Martin's cross reached Welbeck at the back post, and his drilled pull-back deflected to the feet of Possebon, who simply couldn't miss from four yards out.
马丁的传中找到了后点的威尔·贝克,他突破被阻。但球却到了波塞庞脚下,他当然不会错过这个离门只有4码的机会。
Martin's cross reached Welbeck at the back post, and his drilled pull-back deflected to the feet of Possebon, who simply couldn't miss from four yards out.
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