The dynamic performance and stability of a externally pressurized hybrid journal-thrust floating ring bearing were studied considering the cavitations in deep pockets. 研究了计入气穴影响的径推联合动静压浮环轴承的动态性能和稳定性。
Study and Realization of Hybrid Ring Control in Multimedia Optical Fiber Industrial Control Network 多媒体光纤工业控制网中混合环路控制的研究与实现
A Novel Broadband Planar Magic T based on Microstrip Hybrid Ring Structure 一种基于混合环结构的新型宽带魔T
A Study on Static Characteristics for a Hybrid Journal-thrust Floating Ring Bearing with the Cavitations Influence 计入气穴影响的径推浮环轴承静特性研究
Transmission-reflection hybrid coupler Stress Analysis of the Ring Coupling Diaphragms of New Composite Materials 传输-反射混合式耦合器新型复合材料圆环联轴器膜片应力分析
A wavelength tunable, hybrid mode-locking fiber ring laser is demonstrated. 研制了一台波长可调混合锁模掺铒光纤激光器。
Hybrid partial ring three-dimensional external fixator for complicated tibiofibular fracture 组合半环式三维外固定器治疗复杂胫腓骨骨折
Finite Element Analysis on the Characteristics of Radical-thrust Hybrid Floating Ring Bearing 径推动静压浮环轴承特性的有限元分析
The introduction of the 0 ° transmission line branches makes it possible that the second new hybrid ring be used as a mixer of two signals with-90 °, 0 °, 90 ° or 180 ° phase difference. The bandwidth is enhanced by 38% in the in-phase operation. 通过在电桥中引入0°枝节,使第2种电桥可以对具有0°,90°,180°和270°相差的两个信号进行同相或反相混合,同相输出带宽增加了38%。
The Analysis of Stability on Fluid Hybrid Floating-ring Bearing 液体动静压浮环轴承稳定性分析
Design and simulation of hybrid ring control in multimedia optical fiber industrial control network with programming logical device are introduced, and the consequence of simulating and testing is presented. 介绍了用可编程逻辑器件实现多媒体光纤工业控制网中混合环路控制部分的设计及模拟,并给出了模拟及测试结果。
Hybrid Fiber Ring Laser Incorporating a Dispersion-Imbalanced Sagnac Loop 色散非平衡sagnac环混合锁模光纤激光器
In this paper, the cohesive microstrip hybrid ring to be fed in spiral antenna will be reported. 本文将内聚式微带混合环作为巴伦结构直接应用于平面螺旋天线的馈电设计。
A Hybrid Access Protocol of Ring Network 星环网的复合访问协议
Elastic-plastic constitutive relation with hybrid hardening and application in cold ring rolling simulation 混合硬化弹塑性本构关系及其在环件冷辗扩模拟中的应用
Analysis and Experiment of Microstrip Hybrid Ring Power Divider Based on Matching Source Method 基于匹配源法的微带混合环功率分配器的分析与实验
The overlapped coupling section with featuring strong coupling structure is used as phase inverter to enhance the power capacity of the broadband hybrid ring. The design procedure about the phase inverter is described, and the power capacity is analyzed. 为了提高宽频带混合环的功率容量,本文采用了具有强耦合结构的重叠平行短路耦合线节作倒相器,并阐述了这种倒相器的设计方法,分析了它的功率容量。
The design scheme of fiber optic industrial control network based on two types of switching ( circuit switching and packet switching) is put forward. Its topology structure, system structure, MAC protocol, frame structure and Hybrid Ring Control ( HRC) are presented. 本文介绍了电路交换和分组交换相结合的新型光纤工业控制环网的设计与研究,着重考虑了环网的拓扑结构、体系结构、MAC协议、帧结构和混合环路控制。
The tensile and shear properties of F-12 aramid fiber and carbon fiber intem1y hybrid NOL ring composites are presented in this paper. 本文以NOL环研究了F-12/碳纤维混杂复合材料的拉伸性能和剪切性能。
A matching source method is presented for analysing microstrip hybrid ring power divider in this paper. 介绍了一种分析微带混合环功率分配器用的匹配源法。
A High Power Broadband Hybrid Ring and the Analysis of Its Power Capacity 一种大功率宽带混合环及其功率容量分析
The subregion connection method, the PML techniques, the connecting boundary method and the non-orthogonal grid techniques are used in working out the scattering parameters of complex waveguide components. A magic T, a hybrid ring coupler and an E-plane waveguide junction are taken as numerical examples. 应用子域连接技术,配合PML技术、连接边界法和非正交网格技术等,以波导双T、混合接头环耦合器等波导元件为例,得出这些器件的散射参数。
A Wideband Spiral Antenna Fed by a Microstrip Hybrid Ring with Cohesive Type Structure 内聚式微带混合环馈电的宽频带平面螺旋天线
Methods 9 cases with tibiofibular complicated fracture were treated with hybrid partial ring three-dimensional external fixator, which included type ⅱ, ⅲ open fracture, multiple segmental fracture, metaphyseal fracture, old fracture and nonunion. 方法应用组合半环式三维外固定器治疗Ⅱ、Ⅲ型开放性骨折、多段骨折、近关节部位骨折及陈旧性骨折不愈合等复杂的胫腓骨骨折共9例。
Two formulas for hybrid RF-SQUID ring inductance are given, and they can be used to determine RF-SQUID geometries. 利用这些公式,可以确定RF-SQUID探头的几何尺寸。
Hybrid floating ring bearing has excellence at high carrying capacity? compact structure and low friction work loss, it is often used as a system to support equipment rotating at high speed. 动静压浮环轴承因具有承载能力高、结构紧凑、摩擦功耗低等优点,常被用作高速旋转设备的支撑系统。
The bonding properties of BN bonds in the clusters were analyzed. While atom N forms sp2 hybrid orbitals, atom B forms sp hybrid orbitals in the ring structure. Atom B bonds to three neighbor atoms by sp2 orbitals only when it is located at a node. 分析了BN团簇中原子的成键性质,在单环结构中,N原子以sp2杂化成键,B原子以sp杂化成键,而在节点处B原子以sp2杂化成键。
In order to improve the coupling capability of rotor further, hybrid rotor with short-circuit ring and reluctance is designed by filling with short-circuit conductor in the reluctance rotor with magnetic obstacle. 为了进一步提高转子耦合能力,在磁障磁阻转子上增加短路导条,设计了短路环磁阻混合转子。定量的分析了三种转子的耦合能力。
Finally, a discussion is made about the compact feed system used in the RCS control of array antennas. And based on the left-hand circuit, a compact enhanced-bandwidth hybrid ring is designed. 最后研究了以控制RCS为目的的馈电系统小型化,利用左手电路原理设计了宽频带小型化电桥。
Hrdrostatic/ hybrid journal floating ring bearings are mainly applied in high-speed rotating machines such as aviation engines, air-separation and high precision grinding machines. 动静压浮环轴承多数用在航空、航天发动机,空分设备,超精密磨床等高速旋转机械中。