| 1. | Applying numercal analysis method assess straightness error
应用数值分析方法评定直线度误差 |
| 2. | A calculating method of straightness error based on genetic algorithms
基于遗传算法的直线度误差的测量 |
| 3. | Laser range finder applied in middle and long distance straightness error measurement
中长距离直线度测量中的激光标尺 |
| 4. | The formula of straightness error of the machined surface was also founded through geometrical analysis
通过几何分析，建立了加工表面的直线度公式。 |
| 5. | A method to evaluate spatial straightness errors adopting particle swarm optimization ( pso ) is proposed
摘要提出了一种满足最小区域法的空间直线度误差评价的新方法一粒子群算法。 |
| 6. | Illustrations show that pso method is capable in evaluating nonlinear optimization problems such as spatial straightness error and can obtain optimal solutions
实例表明该方法对于空间直线度误差评定等非线性优化问题能得到最优解。 |
| 7. | To improve the volumetric accuracy of machine tools , it is necessary that squareness and straightness errors of machine tools are measured , compensated and calibrated
摘要为了改善机床的几何精度，达到高精度的三维空间定位，必须对它的垂直度误差与直线度误差进行测量与校正。 |
