curvature change造句
例句与造句
- a study on the relation between treatment methods of lumbar intervertebral disk hernia and physiological curvature changes of the lumbar spine
腰椎间盘突出症治疗方法与腰椎生理曲度变化的相关性研究 - in this paper, the improved ann has been used, it can adopt to adjust the most fitness studying according to the curvature changing of different area in the curved surface
论文采用改进的bp算法，该算法可以根据误差曲面上不同区域的曲率变化来自适应地调节最优学习率。 - the track in leading line is redesigned for its acute curvature change, which is the bottleneck during spiral machine . the new track has avoided blade's gnaw and tool swaying . and a new track with high quality is calculated
针对高速螺旋铣的加工效率瓶颈部分??缘头处曲率剧烈变化的几何特征，重新设计了缘头处的走刀轨迹，避免了缘头处的啃切与刀轴晃动，计算出高质量的多坐标加工刀位轨迹。 - based on the tribological principle and the theory of contact mechanics, it is feasible to adopt curvature-changing structure in the rock-bit journal bearing system . the structure and coupling relationship of curvature-changing journal bearing under the condition without friction have been analyzed and three kinds of sub-form structure configurations, namely, the pseudo-curvature-changing structure, the conformable curvature-changing structure, and the clearance curvature-changing structure, been differentiated according to the contacting features . the shape optimization and pre-running-in regulations of the contact surface of curvature-changing journal bearing under friction condition have been established . the results of rock bit journal bearing test indicate that the tribological behavior of the bearing can be effectively improved by curvature change based on both designing and pre-running-in
基于摩擦学原理和接触力学理论,提出了可在牙轮钻头滑动轴承中采用变曲率结构.在不考虑摩擦的情况下，就结构设计和配合关系等问题进行了分析讨论，划分了准变曲率、吻合变曲率以及间隙变曲率等3种结构形式；针对考虑摩擦时的变曲率结构，提出了接触形状优化和预磨合的实施方案.钻头轴承试验结果表明，无论是预设计变曲率还是预磨合变曲率，都能改善轴承摩擦副的摩擦学特性，因而值得进一步研究和推广 - studying on simplification algorithms of " points cloud " data, putting forward three kinds of simplification algorithms of " points cloud " data according to the point number of data set after simplification and the density of data set and the uniformation of curvature change at control point by b spline curve interporlation
简化“点云”数据算法的研究，提出了按指定数据集点的个数、按数据集点的密度阈值和按b样条曲线插值型值点处曲率变化是否均匀简化“点云”数据的三种算法。3 - It's difficult to find curvature change in a sentence. 用curvature change造句挺难的
