Results 81 to 90 of about 16,167 (158)

ANALYSIS OF COMBINED POLYSURFACES TO MESH SURFACES MATCHING [PDF]

Scientific Journal of Silesian University of Technology. Series Transport, 2014
This article applies to an example of the process of quantitatively evaluate the fit of combined polysurface (NURBS class) to a surface mesh. The fitting process of the polysurface and the evaluation of obtained results have been realized in the ...
Marek WYLEŻOŁ
doaj  

准双曲面齿轮齿面的NURBS曲面拟合

Jixie chuandong, 2004
The paper briefs the NURBS surface’s expression and the practical application in surface fitting of hypoid gear tooth flank, and tries to analyze some factors that might influence fitting accuracy when the tooth flank is restructured through NURBS means,
聂立新, 苏智剑, 赵明利, 郑学谦   +3 more
doaj  

基于NURBS曲面表示的齿轮齿面光顺

Jixie chuandong, 2006
According to the 3D scattered measuring data,a digital model of spiral bevel gear or hypoid gear tooth surface is developed by NURBS method.A fairing objective function is proposed by energy methodology and using the exterior penalty function method ...
曹广群, 苏智剑, 张爱梅, 田小永   +3 more
doaj  

Developing novel restrictive design for additive manufacturing (DfAM) constraints for NURBS-based adjoint shape optimization for metal AM

Graphical Models
The widespread application of metal additive manufacturing (AM) technologies has enabled exploration of complex design spaces to achieve optimally performing components.
Sagar Jalui, Jacqueline O’Connor, Yuan Xuan, Guha Manogharan   +3 more
doaj   +1 more source

基于NURBS曲面的渐开线齿轮接触斑点解析及仿真

Jixie chuandong, 2014
According to the involute gear dynamic performance prediction,the whole involute gear tooth surface with modification is constructed based on NURBS by measurement of tooth surface to get the tooth surface data,and its accuracy is verified.Combining with ...
汪中厚, 马金妮, 康晓洁, 李刚
doaj  

A Hybrid Fractal-NURBS Model for Characterizing Material-Specific Mechanical Surface Contact

Machines
The reliability of mechanical systems hinges on analyzing the actual surface-to-surface contact area, which critically influences dynamic behavior, friction, material performance, and thermal dissipation. Uneven surfaces lead to incomplete contact, where
Leilei Zhang, Yingkun Mu, Kui Luo, Guang Ren, Zisheng Wang   +4 more
doaj   +1 more source

Study on Lapping Position Control of Real Tooth Surface of Hypoid Gear

Jixie chuandong, 2018
In order to improve the lapping quality of hypoid gears,based on real tooth surface,an approach for lapping position control of hypoid gear is proposed.
Yang Jianjun, Liu Linnan, Zhu Derong, Zhang Hua   +3 more
doaj  

An optimisation of a freeform lens design for LED street lighting [PDF]

, 2017
Babadi, Sina, Boutaleb, Tuleen, Mallick, Tapas, Ramirez-Iniguez, Roberto   +3 more
core   +1 more source

Modeling of single-point line meshing gears based on cubic NURBS surface interpolation

Jixie chuandong
ObjectiveThe gear profile equation of point-line meshing gear is a complex piecewise function, and the modeling error of the gear tooth profile equation is large.
CHEN Chong, GU Liyao, ZHU Pengcheng
doaj  

Modality-agnostic, patient-specific digital twins modeling temporally varying digestive motion. [PDF]

Phys Med Biol
Gomez JT, Nadkarni N, Bosma LS, Jiang J, Subashi ED, Segars WP, Balter JM, Sabuncu MR, Tyagi N, Veeraraghavan H.   +9 more
europepmc   +1 more source