Research of overhead cam characteristic based high order polynomial in high speed-gasoline engine;
基于高次多项式的高速汽油机顶置凸轮特性
To adapt to the high speed of modern rapier looms and the requirement of rapier motion curve,a new design method of transitional curve of modified trapezoid acceleration motion for rapier is put forward,which uses high order polynomial as transitional curve.
为适应现代剑杆织机的高速运转及对剑杆运动曲线的高要求,针对修正梯形加速度剑杆运动规律的过渡曲线提出一种新型的设计方法,即采用高次多项式作为其过渡曲线。
By simulating,computing and analyzing FB2,sine-parabolic and high-order polynomial the cam profile of asymmetrical valve train,the influences of characteristic parameters such as velocity at the end of buffering zone,lift at the end of buffering zone,half-angle of base zone on the cam profile,and the valve movement as well as the self characteristic response of every cam profile were analyzed.
通过对复合二摆、正弦-抛物线、高次多项式3种非对称配气凸轮型线的仿真计算和分析,总结出了缓冲段终点速度、缓冲段终点升程、基本段半包角等特性参数的变化对几种凸轮型线和气门运动规律影响的共性和各型线自身的特征响应,为配气凸轮型线设计方案的选择和目标性设计调整提供了参考依据。
Taking the fullness coefficient and wear design as multi-objectives,we study the optimization of the cam profile of a high-order polynomial using MATLAB and its optimization toolbox.
动力凸轮型线的设计十分重要,以高次多项式凸轮型线为例,在基于丰满系数和磨损设计多目标函数情况下,利用MATLAB及其优化工具箱(optimization toolbox)对目标函数数学模型进行优化求解。
The way of high-order coefficient calibration for linear accelerometer is discussed,the effect factor of the high-order coefficient calibration for linear accelerometer is classed and analyzed,and the arithmetic of linear accelerometer s data is simulated simply.
对线加速度计高次项系数的校准方法进行了初步的探讨和研究,对加速度高次项系数校准的影响因素进行了分类和初步分析,对数据处理方法进行了初步算法仿真,为进一步研究线加速度计高次项系数校准奠定了基础。
His first idea was to get rid of the term next to the highest in degree by a substitution.
他的头一个想法是用置换法消去比最高次项次数小一次的项。
The higher-order terms arise from nonlinearities and cross-axis sensitivity.
高次项是由外线性和轴间耦合灵敏度所产生的。
NUMERICAL CALCULATION OF HIGH ORDER ABERRATION COEFFICIENTS OF RADIAL GRIN LENS
梯度透镜折射率分布高次项系数的数值计算
the degree of the term in the polynomial that has the highest degree.
多项式中最高次数的项的次数。
High-Level Formal Verification Based on Polynomial Symbolic Algebra Module;
基于多项式模型的高层次形式化验证
The Global Semi-stability of two Kinds of the Polynomial System;
两类高次多项式系统的全局半稳定性
On Five Strategies for the Second Development of Hi-tech Parks;
高新区二次创业发展的五项策略探讨
Taking Advantage of Central and Local Universities Construction Project to Improve Laboratory Level
发挥共建项目优势,提高实验室层次
THE APPLICATION OF THE POLYNOMIAL OF HIGH DEGREE TO CAM DESIGNING IN INTERNAL COMBUSTION ENGINE
一种高次多项式在内燃机凸轮设计中的应用
On Experimental Study of Squads Teaching in Tennis Elective Course in College;
高校网球选项课实施分层次教学的实验研究
Study on"Teaching in Different Administrative Levels" in basketball training course in college;
对高校篮球专项课“分层次教学”的实验研究
An experimental study of teaching in different levels in college Pingpong selective lessons;
高校乒乓球专项选修课“分层次”教学的实验研究
The Multiple Gray Evaluation on The Regional Risk of High Technology Project;
高新技术项目区域风险多层次灰色评价
Solving Higher-degree or Transcendental Equations by Expanding the Inverse Functions in Multinomial Forms;
用反函数多项式展开法求解高次超越方程
Limitation of High Order Polynomial Acceleration Method
等步长高次多项式插值加速度法的局限性
Adaptive Prospective Interpolation Method for High Speed Machining of Micro Line Blocks Based on the Cubic Polynomial Model
三次多项式型微段高速自适应前瞻插补方法
Thank you for the lovely pearl necklace. my wife be very pleased and say she 's go to wear It to the next party .
谢谢你的珍珠项链，我太太很高兴，还说下次晚会要戴它。
It 's the first time a French jumper has broken the world record in this event .
一名法国跳高运动员打破这个项目的世界纪录，这还是第一次。