The ray approach is adopted to study the acoustic field in theory, and the ultrasonic experiment has been carried out in laboratory to model the underwater waveguide.
理论上采用射线近似方法分析了时间反转声场特性,实验上在实验室内开展了水下波导的超声模拟实验。
The present study justified the role of feature types of sub-concepts in category effect of combined concept by using feature listing experiment and path model.
本研究通过特征列举实验和建构路径模型,检验概念的特征类型在组合概念范畴效应中的作用。
First, the mathematic model of joint position servo control system is deduced, then, the sliding mode variable structure control rule is obtained, finally experiment study is carried through.
首先推导了下位机关节位置伺服控制系统的数学模型,然后推导了在上位机上实现的滑模变结构控制率,并进行了实验研究。
Comparing the calculated and experiment results show that the mathematical model is feasible and may be used to measure and study the velocity of sheet flow, sediment and the distribution of solute.
计算结果与实验结果比较表明此数学模型是可行的,有可能用于测量和研究水流速度、泥沙含量及溶质在水流中的分布。
The thesis applied model experiment, and finished the study contents above through orthogonal experimental design.
论文以模型试验为手段,通过正交试验设计完成上述内容的试验研究。
To prepare an experimental rhesus monkey model of tibia diaphyseal defect used in tissue engineering. Providing a standard animal model of experiment gave the next study.
制备骨组织工程实验用恒河猴胫骨骨缺损模型,为下一步研究提供一种标准的实验动物模型;
Conclusion the results of experiment show the model can simulate the process of electrical burns and it can creat some better conditions for experimental study to electrical burns.
结论实验结果表明该模型能较好地模拟临床电损伤过程,为高压电损伤的实验研究创造条件。
The research of design and experiment study of similar model for offshore platform in the field of new progress is summarized.
综合评述海洋平台相似模型的设计及实验研究领域的新进展。
The Single Input and Single Output(SISO)modal experiment and numerical simulation was used to study the dynamic behavior of a CFST column-H steel beam frame structure model.
方法利用单输入单输出(SISO)模态试验方法和数值模拟方法,对一榀钢管混凝土柱-H钢梁框架结构模型的动力特性进行测试分析。
The work presented here, not only can be used as a pedagogical experiment for modern control theory, but also can benefit practical problems with similar model such as the study of bipedal robots.
本文所完成的工作,既可以作为现代控制理论的教学实验,对于具有类似模型的其他装置如两足机器人的研究也有一定的借鉴作用。
Model experiment and CFD simulation method are used to study the damping characteristics of cable in this thesis.
通过模型实验及CFD模拟计算方法研究了系缆水阻尼特性。
The mathematical model of the whole system is given. In addition, an experiment is given to study the properties of the proposed system.
并详细分析了传感器系统的工作原理,给出了系统的数学模型,对系统特性进行了实验研究。
This paper deals with the results of a three-dimensional ultrasonic wave model experiment designed to study the mechanism of refractional diffracted waves.
本文讨论一项用以研究折射绕射波的三度空间超声波模拟实验的结果。
The cold model experiment setting is set up to study the flow status for the reactor TA hydropurificafion.
建立反应器冷模实验装置,研究TA加氢精制反应器的流动状况。
Experiment study indicates that the modeling assumption of the tub as a rigid body, with applying the planar model into investigating the suspension system of the drum washing machine, is practicable.
实验研究表明,将筒体视为刚体的建模假设和采用平面模型研究滚筒洗衣机悬挂系统的振动性能是可行的。
Methods The animal model of chronic fatigue and the swimming experiment were used in this study, with the rat tail suspension test of the animal ethology method.
方法采用慢性疲劳动物模型,通过小鼠游泳实验,结合大鼠悬尾实验等动物行为学方法进行研究。
Through theoretical study, model experiment and numerical simulation, the characteristics of dynamic response with different defects in the anchor bars are studied.
通过理论研究、实验室模型试验和数值模拟试验等技术,研究不同损伤锚杆应力波的传播规律、特性。
The aging model of mice made by D-galactose was employed in this experiment to study the antiaging effect of "Changshouling".
本实验采用连续给予D-半乳糖的方法建立小鼠衰老模型,并观察中药“长寿灵”的抗衰老作用。
The experiment chicken infected by mycoplasma was used as a model. Different dose of wild buckwheat oral fluid was given to the model to study the therapeutic efficacy.
以实验性鸡支原体感染鸡为模型,采用不同剂量的金荞麦口服液进行了治疗效果研究。
It has some reference value for the study of model experiment in mining and geological engineerings, etc.
本文的研究结果对于采矿工程和地质工程等问题的模拟实验研究具有一定的参考价值。
Objective to experiment the tumor animal model to the H22 Cancer of the liver mice, and study the influence of chitosan oligosaccharide on immunity function of tumor mice.
目的通过建立H 22肝癌荷瘤鼠作为实验动物模型,研究壳寡糖对荷瘤鼠免疫功能的影响。
Objective to study the nursing cooperation on the transarterial intervention experiment of transplantation hepatoma model on rats.
目的总结大鼠移植性肝癌模型血管介入的配合经验。
Objectives This experiment is aimed to study the influence of instant and gradual reperfusion on lung reperfusion injury in the modified balloon occlusion model using Swan-Ganz catheter.
目的建立肺栓塞相关肺缺血-再灌注损伤动物模型,比较快速和逐步再灌注对肺再灌注损伤的影响。
Based on the model experiment, a study is carried out on the destructive properties prior to and after the aseismic reinforcement with squat frames.
通过模型试验研究,对粗矮钢筋砼框架抗震加固前后的破坏性能进行了探讨。
Take the method of solving forces model of vehicles to study the probability to derail, and increase the loading conditions that the experiment can not get.
通过求解车辆受力模型来研究特定装载工况下车辆的脱轨可能性,并采用数值方法使得研究工况变得更为丰富;
On the basis of experiment study, numerical simulation use species transfer model to simulate indoor concentration change under different bake out time, ventilation mode.
通过对不同的烘焙温度、通风方式和污染源进行模拟,分别在实验基础上进一步分析更好的烘焙时长、通风方式和优化模式的初步探讨。
So we used spinal cord crushing as a model to study the relationship between the destruction of Blood Spinal Cord Barrier and the activation of microglia cells and in the experiment we use H.
为此我们以大鼠挤压伤为模型,研究脊髓损伤后血脊髓屏障与小胶质细胞的变化之间的关系。
The experiment of water model has been conducted to study the effect of pouring technical parameters on the surface flow and vortex in the mold of continuous casting of slab.
利用水模拟实验研究连铸浇注操作工艺(参数)对板坯结晶器内液面涡流的影响规律。
The experiment of water model has been conducted to study the effect of pouring technical parameters on the surface flow and vortex in the mold of continuous casting of slab.
利用水模拟实验研究连铸浇注操作工艺(参数)对板坯结晶器内液面涡流的影响规律。
应用推荐