| 1. | A design of distributed directory service based on gma 的分布式目录服务的设计与实现 |
| 2. | Solid phase grafting of gma and st onto polypropylene 苯乙烯固相接枝聚丙烯 |
| 3. | For more information , please call gma meyer stanztechnik gmbh co 请您访问我们的主页,垂询当前的产品系列和服务。 |
| 4. | You get pertinent statements on deep - pull and normal stamping machines as well as on surface treatment and fine stamping machines from the industrial company gma meyer stanztechnik gmbh co Gma meyer stanztechnik gmbh co是一家现代化的、可靠的专门产品供应商,这家供应商从事精密冲压,标准冲压,表面加工,深冲、深拉伸的制造、销售。 |
| 5. | Then the trait of the gma is tested including static and dynamic . the static test composes of static displacement and static force . the dynamic test composes of dynamic displacement , dynamic force and dynamic stagnancy 其中静态特性实验由静态位移输出实验、静态力输出实验组成,动态特性实验由动态位移输出实验、动态动力输出特实验、动态响应实验组成,在此基础上对数据进行分析。 |
| 6. | Also the all kinds theories of the gma are studied , including the heat compensation theory . in chapter 4 , the static and dynamic properties of the experiment based on the gma are addressed . on the other hand , the relative characteristics between the input and the output of the gma are presented 第四章是超磁致伸缩电一机械转换器的综合实验研究,包括gma的输出力实验研究、 gma的电磁场特性实验研究、 gma输入输出特性实验研究等等,并对实验结果作了分析。 |
| 7. | The theory analysis and experiment research of giant magnetostrictive actuator ( gma ) are discussed in this thesis . the main purpose of the research is to improve the vibration controlling precision of vibration isolating platform by means of giant magnetostrictive actuator as the active vibration control element 本论文对主动振动控制中的超磁致伸缩执行器( gma )进行了系统的理论分析和实验研究,旨在采用超磁致伸缩执行器作为主动振动控制元件抑制隔振平台的振动,以提高隔振平台的隔振精度。 |
| 8. | A windows oriented grid resource sensor service is designed and implemented with wmi technology , and the archive services and directory services in each layer are implemented with relational database and multi - thread approach . the paper also discusses the hierarchical management and backup mechanism of directory service and proposes an approach by distributing them to different layers . finally , we implement a general grid resources information service system on windows platform 然后基于gma体系结构提出了一种对网格资源信息进行层次化组织管理的方法,基于wmi技术设计实现了windows环境下的资源信息传感器服务,基于关系数据库系统和多线程技术设计实现了不同层次的归档服务和目录服务,并通过对各级归档服务和目录服务的分布式组织,研究与提出了一种目录服务的分层管理与备份机制。 |
| 9. | It has the following virtues : good magnetic retractility , rapid response , and high energy density , so it interests scholars all over the world . based on the characteristics of the giant magnetostrictive material and the requirements of the industrial devices / systems , this article tends a more precise , adapting to active vibration control giant magnetostrictive actuator ( gma ) 稀土超磁致伸缩材料是一种新型的功能材料,磁致伸缩应变大、响应速度快、能量密度高等是该类材料的显著特点,因其优异的性能、良好的应用前景,而得到世界各国学者的关注。 |
| 10. | In chapter 2 , the actuator ' s design is addressed particularly , which concerns three main aspects : 1 . the mechanical structure analysis and design ; 2 . the electrical structure design ; 3 . the driving method and control . chapter 2 also discusses the problems mentioned above deeply and systematically . specifically , in the mechanical structure , a new type of structure for heat compensation are presented and validated by relevant experiments 浙江大学硕士学位论文第三章是对gma的定性理论分析,论述了超磁致伸缩电一机械转换器的各利‘模型,包括静、动态特性及机械模型、电磁模型等等,还就有限元法、有限差分法等数值计算方法在gma研究中的应用作了理论探讨,得出了一些相关的磁场分布曲线。 |