At present, supersonic method is the most effective in harmless testing methods on concrete quality.
目前,在诸多混凝土质量的无损检测方法中,应用最广泛、最有效的是超声法检测。
Film dispersion together with a probe supersonic method were used to prepare nano-liposomes containing volatile oil extracted from villous amomum fruits.
采用薄膜分散与探头超声相结合的方法制备砂仁挥发油纳米脂质体,并对其形貌、大小进行了分析。
The results show that supersonic method is superior to the solvent extraction method, the process with supersonic cost less time and extract more amounts of Aloesin.
实验表明:超声提取法优于溶剂提取法,所用的时间短,提取率高。
Many developers have high hopes that the PDE will ultimately become the most cost-effective method of propelling supersonic sub-orbital craft.
许多开发人员具有很高的希望,PDE将最终成为最具成本效益的推动超音速亚轨道飞行器的有效方法。
A special treatment is made in outlet boundary in which the subsonic and supersonic flow exist commonly. Block-Line-Gauss-Siedel method is used to solve THD differencing equations.
对离散方程采用线超松驰方法迭代求解,在亚音速与超音速气流共同存在的出口边界分情况进行了处理。
Then, the base bleed method is introduced on a general supersonic missile to decrease the base drag of the inlet cowl for the first time and is validated by wind tunnel test.
本文首次将底部排气法应用于导弹上,结合一种具有常规气动布局的超声速导弹进行了底部排气方案设计,采用一种“底窝器”来提高进气道整流罩的底部压强,并进行了风洞实验验证。
This paper presents an analytical method for calculating the flow field and performance of supersonic ejector nozzle.
本文介绍了超音速引射喷管的流场和性能的理论计算方法。
The numerical experiments show that the high order polynomial analytic method can quickly, efficiently and reliably design high performance supersonic large deflection Angle preliminary profiles.
数值模拟实例表明,高次多项式解析造型方法能快速、高效、可靠地设计出高性能的超音速大转折初始叶型。
In order to solve this problem, a new method for the design of a supersonic nozzle is presented.
为了解决这一问题,提出了一种设计超音速拉瓦尔喷嘴的新方法。
This method is successfully applied on criticizing the holographic infinite interference diagram of the supersonic cascade flow field.
并将该方法成功地应用于超音速叶栅流场全息干涉图的判读。
Furthermore we discussed the method of defining the optimal contour in the supersonic and subsonic regions.
并讨论了亚音速段和超音速段最佳轮廓线的确定方法。
Using the above method, numerical simulations are implemented for supersonic, transonic and subsonic flows around three-dimensional open cavities.
运用此方法,本文数值模拟了三维开式空腔的超声速、跨声速、亚声速流动。
We present a method of analyzing flutter characteristics of wing with nonlinear stiffness in supersonic flow.
提出了带结构刚度非线性的超音速弹翼的颤振分析方法。
Some improvements are made on the spanwise integration of the supersonic kernel function method.
对超音速核函数法的展向积分作了改进。
A numerical method of the supersonic turbulent flow on the flat plate interacted by supersonic lateral jet is presented in this paper.
本文探讨了超声速平板横向喷流干扰湍流流场的数值模拟方法。
This characteristic is also for supersonic and hypersonic mixing layer, which is useful method of enhancing the mixing for supersonic and hypersonic mixing layer.
对于高马赫数来流的超音速混合层,这一特性依然存在,这将有利于提高高超音速混合层的混合能力。
In this paper, an approximate analytical method is developed by which pitching derivatives are predicted for three dimensional wings with pointed leading edge in supersonic and hypersonic stream.
本文给出计算超声速和高超声速尖前缘三维机翼俯仰导数的一个近似解析方法。
A quick method to assess the reliability of ceramic capacitors were also got through the combination of supersonic wave aided nondestructive test and destructive test.
采用了超声波无损探伤检测和破坏性试验相结合的试验方法,得到了一种鉴别陶瓷电容器可靠性的快速判别依据。
A numerical method of computing steady supersonic flow fields by using adaptive streamline grids.
提出一个用自适应流线网格计算定常超声速流场的数值方法。
This invention relates to a method and its installation for tumour therapy by utilization of localized supersonic standing wave.
本发明涉及一种利用定域超声驻波治疗肿瘤的方法和装置。
The invention relates to a method of removing algae in water body by using low-intensity supersonic to intensify the coagulating course, belonging to water treating application field.
本发明涉及一种利用低强度超声强化混凝过程去除水体中藻类的方法,属 于水处理应用领域。
The present invention is supersonic metering method and device for liquid drop.
本发明涉及一种液滴的超声计量方法及装置。
This paper presents a numerical calculation with finite difference method for supersonic flow of ideal gas over bent cones.
本文给出了绕弯曲头锥理想气体超音速流动差分数值计算方法。
In this paper, the flow field of the supersonic diffuser and the subsonic-supersonic ejector is simulated by numerical method.
本文采用上述数值算法模拟了超声速扩压器和超声速引射器内流场。
This paper presents a ALGOL program for calculating the thickness pressure distributions of arbitrary supersonic three dimensional wings by using the method of source singularities.
本文提供了用超音速源汇法计算任意三维机翼超音速厚度压强分布的算法语言程序。
A method for supersonic wave testing and a new correlative couple device used in drill hole without water are introduced. It is of simplicity, effectivity and lowcost.
提出了一种干孔(超)声波测试方法,介绍了一种相应的干孔耦合装置,使用简便有效,成本低。
By means of block structure grid and second-order zonal solver method, the research on supersonic inlet performance of solid rocket ramjet assisted range projectiles was carried out.
采用块结构网格与二阶精度流场分区求解技术,对固体火箭冲压发动机增程弹丸超声速进气道特性进行了深入研究。
Method : 60 cases were random divided into 2 groups, 30 cases in experiment group were taken supersonic atomization with menthol, another group with regular medicine.
方法按随机对照临床试验原则将60例患者分为2组,实验组超声雾化吸入薄荷,对照组按常规方案超声雾化吸入。
A useful method of enhancing the mixing for supersonic mixing layer is improving flow dynamics instability.
利用流动稳定性提高超音速混合层的混合效率,对于提高超音速流的高效混合是一个有效途径。
This paper introduces and discusses a supersonic flaw detection method.
引入了焊缝超声波探伤的一般程序。
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