| 1. | I only wanted to see you bathing in the purple rain 我只想看到你在紫雨中泳动 |
| 2. | Study on hma system for hiv - 1 subtyping in shandong province 异源双链泳动分析法分型体系研究 |
| 3. | The rate of migration varies with molecular size and shape 泳动速度随分子大小和形状而改变。 |
| 4. | Based on the aerodynamics , this dissertation researches the condition of swimming micro robot to float in liquid by its self - motivity for the first time 在此基础上,设计了模糊控制器,对微机器人的泳动速度进行控制,并进行了有关仿真。 |
| 5. | Experimental research shows that , the designed main mechanism is reasonable ; swimming velocity varies with the frequency exerted on ; steering motion can by realized by changing the frequency f , and f2 of control power which exerts on two pzt . finally 实验结果表明: ( 1 )液体中微机器人的主体结构设计是合理的; ( 2 )通过改变电源频率可控制微机器人的泳动速度。 |
| 6. | The main contents and related original achievements are described in the following : first , this dissertation deeply analyses the current status and problems of swimming micro robot in liquid , which is the important basis of following study 首先,本文对在液体中运动微机器人的研究现状和主要研究问题进行了深入分析,为泳动微机器人的进一步的研究与实现奠定了坚实的基础。 |
| 7. | The investigation results indicate the ipmc actuators have many merit including simple in structure , low driving voltage , large deformation and light weight , which make them have potential in swimming microrobotic structure with fish - like propulsion in water or aqueous medium and biomedicine applications 研究结果表明,该制动器具有结构简单、驱动电压低、相对变形量大、重量轻等优点,在泳动仿生微机器人推进和生物医学应用方面具有较大的潜力。 |
| 8. | The result shows that the design of micro robot , statics model and vibration model are valid . additionally , this dissertation tests the swimming dynamic performance of robot and modifies the dynamic model by experiments which is quite helpful to realize the control of micro robot 本文建立了微机器人的泳动环境,进行了微机器人的动力学试验,根据试验结果对模型进行了一定的修正,使模型与实际基本吻合,从而为实现为机器人的有效控制奠定基石出。 |
| 9. | ( 2 ) the liver mdh isozymes of microtus fortis were rather conservation in evolution . the mdhm zones of all voles were located to the same migratory line with the similar activity . the migratory rates of the mdhs zones from all voles were identical but the activity of mdhs of the voles from ningxia was weaker than that of the other voles ( 2 )四类东方田鼠的肝mdh同工酶变异不大, mdhm都在同一泳动线上且酶活性相似,而mdhs虽然泳动速度都一致但宁夏鼠的酶活性较其它三类鼠弱。 |
| 10. | In order to set up the dynamic model of swimming micro robot , this dissertation builds up the statics model and analyses the micro motion amplifying performance of micro robot mechanism , builds up the vibration model of micro robot and analyses the vibrating performance without and with damp , researches the propelling force of driven wing and the resistance of micro robot in liquid based on the theory of flat board resisting stream , builds up the dynamic model of swimming micro robot for the first time in nation and analyses its swimming performance which is influenced by driving signal frequency , amplifying performance of main machanism , area of driven wing , character of fluid and so on . this dissertation manufactures the micro robot and sets up the experimental environment and tests the amplifying effect and the vibrating performance 本文建立了主体机构静力学模型,研究了主体机构的结构参数对微位移放大性能的影响;建立了主体机构振动模型,研究了主体机构在无液体阻尼和有液体阻尼情况下的振动特性;根据流体力学平板绕流理论,研究了驱动翼产生的推进力和微机器人在流体中受到的阻力;在此基础上国内首次建立了泳动微机器人的动力学模型,并对模型进行了深入的研究,详细阐明了驱动信号频率、主体机构放大性能、主体机构振动特性、驱动翼面积、液体性质等因素对微机器人泳动特性的影响。 |