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- The mechanism of power ultrasonic treatment and the question of frequency 功率超声治疗的机理及其频率问题
- Preparation and Thermal Stability of La-Al Pillared Montmorillonite Prepared by Power Ultrasonic Treatment La-Al柱撑蒙脱石的超声制备及热稳定性研究
- Power ultrasonic treatment 功率超声
- Effects of Ultrasonic Treatment on Pathogenicity of Ralstonia solanacearum Strain F. 超声波对番茄青枯雷尔氏菌致病性变化的影响。
- The effect of power ultrasonic on the solidification process of Babbit was investigated. 研究了功率超声对巴氏合金凝固过程的影响。
- The changes of rheological property of soybean protein isolated (SPI) after ultrasonic treatment were studied. 研究超声对大豆分离蛋白(SPI)溶液超声流变学性质的影响。
- The power ultrasonic featured with the unique modification action was a green pollution free modification method. 功率超声具有独特的变质作用,是一种绿色无污染的环保型变质处理方法。
- This paper is mainly about the high power ultrasonic topological analysis and design. 本文主要对提出的高频超声波电源拓扑进行理论分析和设计。
- The results indicated that ultrasonic treatment could increase the solubility and decrease the particle size of dyes. 结果表明,在超声波处理条件下,染料的溶解度增加,平均粒度下降。
- The crotonaldehyde were extracted from the silica gel by ultrasonic treatment with DNPH solution. 硅胶管采样,2,4-二硝基苯肼(DNPH)溶液在超声中洗脱,高效液相色谱分离,二极管阵列检测器检测。
- The DNPH-derivatives were extracted from the silica gel by ultrasonic treatment with acetonitrile. 用浸渍2,4-二硝基苯肼(DNPH)的硅胶管采样,用乙腈在超声中洗脱,高效液相色谱分离,二极管阵列检测器检测。
- Acoustic horn is a key component in power ultrasonic equipment and plays a role in improving sound intensity and matching impedance. 超声变幅杆是功率超声设备中的关键部件,它起着增大声强和阻抗匹配的作用。
- The research studied on the sludge supernatant and dewatering parameters of sludge (CST , SRF and Viscosity and so on)after ultrasonic treatment. 本研究就超声波处理城市污泥后对污泥的各项脱水性能指标进行了研究,并对超声波强化污泥脱水中活性污泥沉降性能的变化进行了研究。
- The experiments show that the robustness and the control accuracy of the power ultrasonic system can be improved by using the self-modifying PID fazzy control technique. 实验表明采用该模糊控制技术提高了系统的鲁棒性和控制精度,为超声振动系统振幅的控制提供了新的思路。
- During extrusion of PP, die pressure and apparent viscosity prominently decrease, and die temperature increase with ultrasonic treatment. 超声辐照使PP挤出过程中的口模压力、表观粘度显著下降,熔体指数增大,提高挤出产量达100%25。 超声挤出PP口模温升达10℃以上,降低了挤出物的出口膨胀率,挤出物表观质量有所提高。
- The ultrasonic vibration system is a core of the power ultrasonic equipment, which is generally composed of transducer, amplitude transformer and implement. 超声振动系统一般由换能器、变幅杆和工具头等部分组成,是功率超声设备的核心。
- CONCLUSION The method of ultrasonic treatment is better than the hot maceration for the extraction of total flavonoids from Lonicera japonica leaves. 结论从金银花叶中提取黄酮类化合物的较佳方法为超声波法。
- Detecting the load impedance of power ultrasonic equipment provides the foundation for analyzing the influence that load impedance acts on ultrasonic equipment. 检测功率超声设备的负载阻抗为分析和研究负载阻抗对超声设备的影响提供依据。
- This paper reported that ultrasonic treatment could be used to prepare soluble aggregates of commercial soy protein isolates (SPI). 本文报道了超声处理制备可溶的商用大豆分离蛋白(SPI)絮凝物。
- The reason of the invalidation of the ultrasonic handpiece in ultrasonic treatment equipment is breakage of the electric insulation. 超声治疗设备中换能器失效主要是电气绝缘受到损伤或被破坏。