High-speed相关论文
目的:高速列车运行引起的振动问题在环境工程和地质工程中被视为重要的研究课题.为了减小高速列车运行引起的不利振动,本文聚焦于......
1.IntroductionrnThe Beijing-Zhangjiakou high-speed railway(HSR)is an impor-tant transport facility that will serve the B......
Optical dynamic measurements are widely used for non-contact vibration,continuous deformation,or moving objects.Various ......
3D Stability Chart and Surface Location Error Diagram for High-Speed Milling Aerospace Aluminum Allo
The vibrations in milling process include two parts，I.e. Self-excited vibration（chatter) and forced vibration. Stability ......
对不同氧化孔径尺寸的高速, 低能耗的垂直腔面发射激光器(VCSEL)进行了相对强度噪声(RIN)分析.小氧化物尺寸孔径的VCSELs器件更适......
High-Speed Mach-Zehnder-OTDR Distributed Optical Fiber Vibration Sensor Using Medium-Coherence Laser
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针对影响高速电荷耦合器件(CCD)性能参数的主要因素, 如CCD的频率特性、接地回路、电磁干扰、图像串音等进行研究, 设计研制出400 ......
Modeling high-speed cutting of SiC_(p)/Al composites using a semi-phenomenologically based damage mo
In this paper,we attempts to investigate cutting mechanisms in high-speed cutting of Al6061/Si Cp/15p composites using a......
This paper presents the moving mechanism of a high-speed insect-scale microrobot via electromagnetically induced vibrati......
Role of titanium carbide and alumina on the friction increment for Cu-based metallic brake pads unde
To understand the effect of abrasives on increasing friction in Cu-based metallic pads under different braking speeds,pa......
Titanium diboride ceramic was produced via spark plasma sintering(SPS)using finer TiB2powder made by high-speed planetar......
Pilot two-stage proportional valves are widely used in high-power hydraulic systems. For the purpose of improving the dy......
Heat transfers are involved in many phenomena such as friction,tensile stress,shear stress and material rupture.Amon......
High-speed video cameras are indispensable tools for diagnostics on spray, atomization and drops. An image sensor wi......
为了实现对近景目标的高速三维跟踪,设计了一种小型仿生复眼系统,并将其与可开窗相机相结合。介绍了系统的结构与设计原则,提出了......
The α-particles and other heavy ions, as well es a few protons are observed to be faster than the main part of protons ......
Observation results of relativistic electrons detected by Fengyun-1 satellite and analysis of relati
The space particle component detector on Fengyun-1 satellite which works at the sun-synchronous orbit of about 870 km al......
目的探讨微创25 G高速玻璃体切除眼内异物摘出术不同手术方式的效果。方法回顾性分析2012年1月至2013年6月内施行的25 G微创玻璃体......
This paper presents the moving mechanism of a high-speed insect-scale microrobot via electromagnetically induced vibrati......
Frost susceptibility of soils——A confusing concept that can misguide geotechnical design in cold reg
Frost susceptibility is a concept widely used in cold region geotechnical design, to quantify the capacity of a soil in ......
High-speed railway is a complicated and huge system.Beijing-Tianjin Intercity Railway is the first high-speed line has s......
,High-Speed Mach-Zehnder-OTDR Distributed Optical Fiber Vibration Sensor Using Medium-Coherence Lase
This article presents a high-speed distributed vibration sensing based on Mach-Zehnder-OTDR (optical time-domain reflect......
本文通过对荣华二采区10...
This paper presents a novel high-speed low voltage differential signaling(LVDS) driver design for point-to -point commun......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
On the design of high-speed energy-efficient successive-approximation logic for asynchronous SAR ADC
This paper analyzes the power consumption and delay mechanisms of the successive-approximation(SA) logic of a typical as......
An E-band high speed power detector MMIC using 0.1 μm pHEMT technology has been designed,manufactured and experimentall......
A 10-bit 110 MHz SAR ADC with asynchronous trimming is presented.In this paper,a high linearity sampling switch is used ......
提出了一种高集成度TDI CCD焦平面系统,成功应用TDI CCD驱动单元厚膜集成模块完成了具有16路CCD信号输出、像元读出频率20 MHz的高......
提出了一种基于0.18μm CMOS工艺设计的12位800MS/s高速ADC。采用独特的折叠/内插与流水线相组合的结构,兼具折叠/内插结构的高转......
ADAPTIVE DELAUNAY TRIANGULATION WITH MULTIDIMENSIONAL DISSIPATION SCHEME FOR HIGH-SPEED COMPRESSIBLE
Adaptive Delaunay triangulation is combined with the cell-centered upwinding algorithm to analyze inviscid high-speed co......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The experimental study is carded out on high-speed centrifugal pumps with three different impellers. The ex-perimental r......
满足CO2排放需求的主要手段是采用混合动力和纯电动驱动。电力驱动必须满足新的要求。一个建立在高速传动和ASM技术上的综合式设计......
ADAPTIVE DELAUNAY TRIANGULATION WITH MULTIDIMENSIONAL DISSIPATION SCHEME FOR HIGH-SPEED COMPRESSIBLE
Adaptive Delaunay triangulation is combined with the cell-centered upwinding algorithm to analyze inviscid high-speed co......
结合连镇铁路新沂河特大桥试桩工程,通过单向多循环加载法对桩端自由的PHC管桩和钻孔灌注桩进行水平承载力试验得出地基土水平抗力......
基于多体动力学理论,建立高速磁悬浮列车动力学仿真分析的模型,介绍车辆的拓扑关系结构和磁轨相互作用力建模方法,并针对直线、平......
A power-quality monitoring and assessment system for high-speed railways based on train-network-data
In recent years,with the rapid development of high-speed railways(HSRs),power interruptions or disturbances in traction ......
An investigation into high-speed train interior noise with operational transfer path analysis method
Passengers’demands for riding comfort have been getting higher and higher as the high-speed railway develops.Scientific......
为了研究钛合金大深径比微盲孔攻丝加工过程中主轴转速对丝锥寿命及内螺纹加工质量的影响,进行了不同转速下M1.2挤压丝锥攻丝钛合......
随着FPGA在当前嵌入式系统中的广泛应用,FPGA配置功能的模块化需求越来越强烈,FPGA配置的速率要求也越来越苛刻。鉴于主流FPGA型号......
针对电主轴在机床高速化的不足,设计了一种利用水来驱动主轴转动的方案,主轴的驱动和转动一体化,利用水实现了驱动功能、冷却功能......
选用国产聚乳酸切片为原料,利用自行设计的中试设备,通过预取向-拉伸两步法制得聚乳酸细旦拉伸丝,研究了切片干燥条件、纺丝温度、......
高速铁路因其快速、经济、方便和安全等特性,逐渐成为人们出行方式的首选;移动互联网的兴起使乘客随时随地接入互联网的需求更加迫......
<正> 本文提供一种全数字化的单芯同轴电缆、高速、宽动态范围的双向数据传输系统,以代替传统的多芯电缆传输系统. 该系统通过一根......
本文运用数值模拟研究方法,研究高拉速厚板坯连铸非稳态结晶器流动特性,研究浸入式水口堵塞、水口不对中对结晶器流场、液面流速和......
阐述了一种基于DSP的高速、高精度超声波注量计的数字处理模块的设计方案,并以TMS320C6713DSP为例,从波形的高速收发、高精度的时......
