Projectile Axial Acceleration Measurement by Dual-accelerometer Filtering Method 轻拂他倦怠的双腿与臂膀双加速度计滤波法测量弹丸轴向加速度
Then, through calculating the running speed, a axial travel acceleration model was established, along with the evaluation criteria. 然后,通过对运行速度进行计算,得出轴向行驶加速度模型,并给出了相关的评价标准。
Design of new type wheel hub of axial flow cooling fan with meridian acceleration 新型子午加速轴流风扇轮毂的设计
Using three dimensional linear viscoelasticity finite element model, numerical simulation was performed. The deformation of solid propellant grain under axial acceleration was investigated. 并运用三维线性粘弹性有限元模型,对离心实验过程进行了数值模拟,以确定固体推进剂药柱在轴向过载作用下的变形问题。
Objective To explore the effect of different axial ( X or Y axis) radial acceleration on Coriolis illusion. 目的观察X、Y轴向的径向加速度对科里奥利错觉的影响。
The results of computation show that, augment of as laser power and welding current in hybrid welding process, the critical additional axial acceleration of metal transfer would increase or decrease. 并且随着激光功率或者焊接电流的增加,熔滴稳定过渡所需的临界轴向加速度也应相应地增加或减小。
The observer using the coupling of axial and lateral and having feedback of acceleration is investigated. This method can estimate the angle of attack and the sideslip angle synchronously. An optimization named Extrem is applied to optimize the feedback plus matrix. 研究了采用纵横向耦合且具有线加速度反馈的非线性观测器方法,该方法能够同时估计迎角和侧滑角参数,并采用Extrem优化方法对其反馈参数增益参数进行了优化设计。
Deformation of solid propellant grains under axial acceleration load 轴向过载下固体推进剂药柱变形研究
A New Instrument for Measuring Disk Axial Runout Acceleration 一种新型盘片轴向偏摆加速度测量仪
Part n presents the experimental and numerical results of a single-stage axial fan with meridional acceleration. 第二部分报告了单级带后置导叶子午加速轴流风机性能和流场的实验和数值模拟研究结果。
Effects of the structure of grains on their capability of resisting axial acceleration load 药柱结构对其抗轴向过载能力的影响
Based on these, according to the piezoelectric equation and to the continuity condition of the strain at the contact surface between the PVDF P polymer film and the back structure, the axial acceleration response of the cylindrical PVDF hydrophone has been developed mathematically. 最后由PVDF与基衬粘接处应变连续条件和压电方程导出圆管型PVDF水听器的轴向加速度响应的数学表达式,并进行了数值计算和实验验证。
Experimental and numerical investigations are carried out on the three-dimensional flow fields in a classical turbine stator cascade with curved blades and a single-stage axial fan with meridional acceleration. 本文采用实验和数值模拟的方法,分别对弯曲叶片透平叶栅和单级子午加速轴流风机的三维流场进行了研究。
Full Three Dimensional Optimization Design of Axial Fan with Meridional Acceleration 子午加速轴流风机的全三维优化设计
After analyzing those factors that affect comfortableness, a new method was brought forward to evaluate the comfortableness of highway plane alignment using lateral acceleration and axial travel acceleration. 在分析影响舒适性的诸多因素的基础上,提出用横向加速度和轴向行驶加速度来评价公路线形平面舒适性。
Numerical simulation for the axial deformation of solid propellant grains under the high acceleration shock 高加速度冲击下固体推进剂药柱轴向形变的数值模拟
Theoretical Analysis of Axial Acceleration Response of Cylindrical PVDF Hydrophone with Rigid Caps and with Polymer Film Attached to Outerface 硬盖板、外贴式圆管型PVDF水听器轴向加速度响应的理论分析
Ring with the discharge channel for promoting the Hall is the basic characteristics of electronic channels in the ring within a closed loop drift, ion channel in the electric field under axial acceleration to generate thrust. 具有环形的放电通道是Hall推进器的基本特征,电子在环形通道内形成闭环漂移,离子在通道内轴向电场的作用下加速以产生推力。