Technologies and applications of ultrasonic processing on biomass resources at home and abroad were reviewed.
综述了国内外生物质资源的超声波加工技术及其应用情况。
The theory of ultrasonic processing for plant extraction and their related extraction equipments in China were described.
描述了超声波提取的理论及国内超声波提取设备的相关情况。
The experimental results indicate that ultrasonic processing can improve the normal temperature strength of sodium silicate sand, but deteriorate its collapsibility.
试验结果表明，超声处理虽然提高了水玻璃砂的常温强度，却也恶化了溃散性；
The invention adopts the technology combining low-temperature heating and ultrasonic processing, and has the advantages of good sterilization effect, high efficiency and the like.
本发明采用低温加热与超声结合技术，具有杀菌效果好、效率高等优点。
The invention provides a method in separating benzene from cyclohexane and from heptane by ultrasonic extractive distillation, comprising steps as ultrasonic processing and extractive distillation.
本发明提供的是一种超声萃取蒸馏分离苯―环己烷及苯―正庚烷物系的方法。
The promotion effect of intensity ultrasonic wave on electropolishing process and the influence of ultrasonic wave on polishing quality were analyzed, and better processing parameters were obtained.
分析了功率超声波对电化学抛光过程的促进作用及电流密度对抛光效果的影响，获得了较为合理的工艺参数。
Ultrasonic nondestructive testing of concrete is described including its principle, instrument as well as the processing, identification and automatic measurement of signals with computer.
讨论混凝土的超声波检测，包括其原理和装置，以及采用计算机对信号的处理、判断和自动测量的方法。
The Ultrasonic Imaging System is made up of probe excitation circuit, receiving and processing circuit, synchronous control circuit, interface circuit and computer.
超声内窥镜成像系统主要由超声探头激励电路、回波信号接收处理电路、同步控制电路、接口电路以及计算机构成。
Out of the different sections of textile processing, ultrasonic applications to dyeing appears to be most promising.
在纺织加工的不同阶段，超声波在染色方面的应用是最有发展前景的。
In addition, it introduces the application prospect of ultrasonic wave technology in sludge processing? Eld.
此外还介绍了超声波技术在污泥处理领域应用的前景。
Modern signal processing and pattern recognition have been playing an increasing important role in ultrasonic nondestructive testing and evaluation.
现代信号处理与模式识别技术在超声无损检测与评价中的作用愈来愈重要。
Research on the signal digitalization processing for ultrasonic inspection of train wheels is described including the design idea, composition and application results of the system.
介绍车轮超声波探伤信号数字化处理的研究，以及系统的设计思想、构成和现场应用效果。
To obtain the tomograph of body tissues by ultrasonic echoes and then to improve the quality of images by digital processing method is one of the important techniques of medical diagnosis.
利用超声回波作人体组织的断层显象并用数字处理方法提高成象质量是诊断医学的重要技术之一。
The effects of ultrasonic irradiation power and irradiation time on processing and mechanical properties of HDPE during extrusion were studied.
研究了在挤出过程中超声辐照功率和时间对高密度聚乙烯(HDPE)加工流变性能及力学性能的影响。
The effects of water temperature, dynamic vacuum treatment and ultrasonic treatment on desulphurization technique of candied brittle plum processing were investigated in this paper.
文中研究了水温、真空动态处理、超声波处理在脆梅加工脱硫工艺中的应用效果。
Real time acquisition and processing of information are realized by utilizing embedded ultrasonic detector.
本文利用嵌入式系统实现超声探伤仪来实现信息的实时采集与处理。
A data processing method for the sound power of the medical ultrasonic diagnostic equipment is introduced in this paper.
介绍一种医用超声诊断设备声功率计量数据的处理方法。
Signal processing methods used in ultrasonic testing are reviewed, which cover noise suppressing, QNDE and optimization of driving signal.
文章综合报道了信号处理在超声检测的抑噪、缺陷的定性定量分析及优化驱动信号的几方面应用。
Wire-drawing with ultrasonic vibration is a new processing technology through transferring ultrasonic vibration to common wire drawing, belong to ultrasonic plastic processing.
超声振动拉丝是一种在常规拉丝过程中叠加超声振动的新加工工艺，属于超声塑性加工。
But now the field is finite that wavelet analyses is used in the ultrasonic testing signal processing, and the problem of selecting the best wavelet didn't be considered in the application of wavelet.
但目前小波分析处理超声检测信号的应用领域还很有限，并且应用过程中没有考虑最优小波基的选取问题。
The principle of the ultrasonic level detection with the probe nestling the bottom and the method of data processing are introduced.
介绍探头贴底式超声液位检测原理和数据处理方法。
For the detection and processing of ultrasonic echo signal, the method proposed by this paper is able to improve the whole precision on a certain technical condition.
对于超声回波信号的检测与处理，本文提出的方法在一定的技术条件下可以实现回波信号整体检测精度的提高。
The ultrasonic vibration cutting processing of electroplated diamond wire saw for hard and brittle materials was researched.
利用自制的实验设备研究电镀金刚石线锯的超声纵振动切割加工脆性材料。
Currently, ultrasonic field has been applied and studied on the metallurgy and materials processing, it is an opportunity to produce higher quality aluminum alloy.
目前超声场等外场在冶金和金属加工领域得到研究和应用，这为制备洁净、高性能铝合金提供了良好的基础和契机。
An account about the application of ultrasonic nebulization technique in dust removing in xinqiao pyrite mineral processing plant is given.
就超声雾化抑尘技术在新桥硫铁矿选矿厂除尘中的应用情况进行了论述。
Waterjet cut is one of the processing methods, it and the emergence of electron beam processing, ultrasonic machining method is called special processing method.
水射流加工就是其中的一种加工方法，它和新出现的电子束加工，超声波等加工方法被称为特种加工方法。
To realize this automatic test system, not only the newly developed automation technology and ultrasonic signal processing technique, but also the ultrasonic image processing technique was applicated.
同时，将超声成像和声图像处理技术应用到本系统中，实现了环形电子束焊缝超声检测的自动化。
A digital signal processing way is established to obtain ultrasonic signal frequency shift in the test of high sand content fluid flow.
笔者采用数字手段去测取超声波信号的频差，通过频差法可得出流体的平均速度，进而获得高含沙量流体的流量。
A digital signal processing way is established to obtain ultrasonic signal frequency shift in the test of high sand content fluid flow.
笔者采用数字手段去测取超声波信号的频差，通过频差法可得出流体的平均速度，进而获得高含沙量流体的流量。
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