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- stationary wave pattern 驻波图
- The sound absorption coefficient of three kinds OSB wallboard were tested by the stationary wave method. 采用驻波管法测定了3种定向结构板(OSB)复合墙体的吸声系数;
- Stationary waves are also produced in vibrating columns of air. 空气柱振动时也能产生驻波。
- Wave--- great graphical ripples and wave patterns. 使图像成波浪状起伏。
- We see that a physically possible wave pattern is an SV-wave incident at an angle. 我们看到,一种物理上可能的波式样是一个以下列角度入射的SV波。
- The sound absorption coefficiet of OSB was tested by the stationary wave method. The results showed that the OSB had good sound absorption property compared with brick and concrete. 采用驻波管法测定定向结构刨花板的吸声系数,分析比较了定向结构刨花板与砖、混凝土吸声性能的差异。结果表明,定向结构刨花板具有良好的吸声性能。
- We prove that the answer of stationary wave under cyclic boundary condition that has double length of the monatomic chain is the same as the answer under reflecting boundary condition. 本文还证明了镜面反射边界条件的解与2 倍原子链长度循环边界条件下的驻波解是等价的,说明采用循环边界条件近似求解有它的合理性;
- The sound absorption coefficient of OSB was tested by the stationary wave method. The results showed that the OSB had good sound obsorption property compared with brick fand concrete. 采用驻波管法测定定向结构刨花板的吸声系数,分析比较了定向结构刨花板与砖、混凝土吸声性能的差异。结果表明,定向结构刨花板具有良好的吸声性能。
- The quality of IVECG signals, which included baseline drift, P-wave pattern, and QRS wave pattern, were assessed for 10 seconds. 以连续 10 秒心电图基准线漂移程度,P 波图形及 QRS 波图形的清晰状况作为静脉心电图讯号传导品质的评估。
- By use of data measured and collected with thermocouple technique, fuzzy c-means (FCM) clustering has been applied in recognizing dynamic wave pattern of mould breakout. 并利用结晶器热电偶温度检测技术,把模糊聚类技术应用于漏钢动态波形识别。
- By shifting the standing wave pattern in space,a new design scheme to control the rotation direction of the standing wave ultrasonic motor is presented. 利用移动定子中驻波振动模式空间位置的方法,该文提出一种旋转方向可控的驻波超声马达设计方案。
- Kennedy, J. F., 1961, Stationary waves and anti-dunes in alluvial channels, Rep. KH-R-2, Keck Lab. Hyd. And Water Resources, Calif. Inst. Tech., p146. 作者简介:梁志勇(1962-),男,山西晋城人,博士,高工,主要从事水力学、河流动力学、泥石流灾害与防治研究。
- The wave added resistance obtained by analising the unsteady wave pattern is in accordence with the results from the conventional wave added resistance experiments. 本文采用多点单纵切测量系统测出在规则波中迎浪航行船模生成的非定常波形;求出其柯钦函数和波谱函数;并用计算船模远场波能流的方法求出波浪增阻值;将其与常规波浪增阻实验结果相比较;其符合程度令人满意.
- The ray theory of geometric optics was applied to visually investigate the propagation of quasi stationary waves in time mean basic flow and interpret the zonal nonhomogeneity. 应用几何光学中的射线理论,直观地讨论了准定常波在时间平均基流中的传播,解释了定常波传播的纬向非均匀性。
- The total wave field simulation is realized by this method for the wave pattern conversion and the wave form change in the propagation of the seismic wave. 实现了在微机上用有限差分法对地震波在传播过程中的波型转换及波形变化的全波场模拟。
- Demonstrating stationary wave on circular wire 环状金属线上驻波的演示
- Sedimentation Law under Stationary Wave 泥沙在驻波条件下的沉降规律
- Stationary Wave in a Rectangular Water Trough 矩形水槽中的驻波问题
- stationary wave absorption measurement 驻波吸收量度
- stationary wave absorption meas-urement [电] 驻波吸收量度