Rotational相关论文
The experiments were conducted in compound channels with vegetated floodplains for investigating the influence of vegeta......
The primary focus of this study was to investigate a series of novel motors and pumps,based on a new type of structure c......
The eccentric-gear can be used for variable speed transmission.But,due to the vibrations caused by variation of backlash......
Cross-spring pivots, formed by crossing two identical flexural beams at their midpoint, have been broadly used in precis......
Local flexibility of crack plays an important role in crack identification of structures.Analytical methods on local fle......
Abstract PURPOSE To prospectively evaluate non-contrast-enhanced 7-Tesla(T)MRA for delineation of unruptured intracrania......
This paper presents a numerical analysis of gas-solid separation in a rotational tube separator. This separator which co......
We investigated a series of novel motors and pumps with a new structure called double-stator. Double-stator can be used ......
The configuration-dependent cranked Nilsson-Strutinsky approach has been used to investigate rotational structures of ne......
We propose a novel non-contact rotational sensor based on a fiber Bragg grating(FBG) packaged in a core of a magnetic he......
目的 评价自体角膜转位联合双板层角膜移植术治疗角膜穿孔的临床效果.方法 对2010年6月至2012年12月因角膜穿孔而实施自体角膜转位......
In many situations such as the cores of a rotating electrical machine and the T joints of a multiphase transformer, the ......
当前越来越多的电源和负荷设备采用电力电子技术并网,降低了电力系统固有的旋转同步和动态电压维持能力,因而需增设一定的同步调相......
相对于中碱玻璃纤维，无碱玻璃纤维由于成型温度高、硬化速度快、结构键能大等原因，而具有很高的拉伸强度，且耐老化性及耐温性性能好，用......
作者用密耦方程(close coupling equation)研究和计算了氦与氢的非对称同位素替代分子HD碰撞.当入射氮原子能量分别为0.05eV,0.15e......
以水下球形机器人BYSQ-2为研究对象，忽略水阻力矩对其球壳旋转的影响，分三种情形研究了配重转动时球壳的运动特性，并用Kane方法建立了......
研究平动PTMD（translation passive tuned mass dampers）和转动PTMD（rotational passive tuned mass dampers）的参数变化对剪切型结构......
研究立式离心场下不同铸造工艺参数对钛合金熔体的充填及凝固缺陷形成的影响。结果显示，立式离心场下得到的钛合金铸件质量优于重力......
通过对水平螺旋管道内单颗粒运动进行试验,采用高速摄影方法拍摄记录管道内颗粒的运动,捕捉颗粒运动轨迹,获得其运动参数,并采用单......
采用高速摄影方法拍摄记录垂直矩形螺旋管道内单颗粒的悬浮运动,采用捕捉试验中颗粒运动轨迹的方法,获得其运动参数,并分析颗粒受......
目的探讨旋转DSA技术在头颈部血管成像中的应用。方法使用SIEMENS AXIOM ArtisdTA大平板数字减影血管造影系统，对疑有头颈部血管病......
冷饮与速冻工业的水冷器大多为列管式结构.实际运行的管内冷却水流速一般为0.5～1.0 m/s,易结垢,效率低.通过强化理论分析和结构设计......
根据文献中任意形状均质旋转面对旋转轴的转动惯量的计算公式，用Mathematica编程对花瓶形面等刚体的转动惯量进行了数值计算，并拟合......
对杂凑函数的攻击中,旋转分析（rotational analysis）是比较新的一种攻击方法,这种方法通过考虑输入为旋转对时,输出的旋转性来攻击算......
目的 通过联合应用冠状动脉旋磨术及球囊扩张术对支架内再狭窄的患者进行治疗，探讨其对治疗再狭窄的安全性及有效性。方法 对3例......
目的通过应用冠脉内旋磨术(ROTABLTOR)、球囊扩张术及支架置入术(STENTING)治疗冠状动脉狭窄病变,观察其对治疗冠脉血管狭窄的有效......
分析了瓶盖的技术要求，为了保证瓶盖螺纹不受损伤，采用了多头大螺距螺杆驱动型芯旋转，从而保证塑件顺利脱出。并介绍了模具制造和装配......
针对微空心阴极放电（MHCD）装置，通过在氩气中添加少量氮气，分析氮分子第一正带系N2（B3ΠgA3＋u）发射光谱的方法测量了MHCD中的气体温度，通过......
An iteration method of statistic linearization (IMSL) is presented. By this method, an equivalent linear term was formed......
介绍某转头测量系统HMS的硬件、软件及其调试方法,分析测试过程中的常见故障及解决方法。实践证明:采用HMS测量系统测量并补偿转头......
根据钢筋滑移的受力变形原理和Alsiwat-Saatcioglu模型假定推导出钢筋的显式表达式;基于转动弹簧模型和滑移截面模型,阐述了由滑移......
针对传统方法难以实现对电力系统异常电量的高效、准确辨识的问题,提出一种基于自回归滑动平均模型(ARMA)和K-means聚类的电量数据......
本文研究了导弹转速调节片的设计思路与方法.在对其设计思路和设计约束分析基础上,通过气动特性计算与转速特性仿真,对比研究了转......
在逆合成孔径雷达(ISAR)成像中,由距离多普勒或时频分析方法得到的ISAR图像方位向仅是目标的多普勒频率分布,不能反映目标的真实形......
Stall delay is an important phenomenon on wind turbine blades.It makes the maximum aerodynamic load of a rotating blade ......
Effect and sensitivity analysis of the rotational speed on the fluid-induced force characteristics o
The effects of the rotational speed on the fluid-induced force characteristics of a straight-throughlabyrinth gas seal （S......
Criegee intermediates are of signi cance in the atmospheric chemistry.In this work,the rovibrational spectra of the simp......
The n-power two-parameter universal equation for rotational spectra which we deduced recently is appliedto the descripti......
This paper proposes a 3D 2-node element for beams and cables. Main improvements of the element are two new interpolation......
Quaternion based joint DOA and polarization parameters estimation with stretched three-component ele
The three-component electromagnetic vector sensor (EMVS) consisting of co-centered orthogonally oriented x-dipole,z-dipo......
