Results 31 to 40 of about 3,735 (167)

Optimisation of the machining time required by insole orthotic shoes for patients with clubfoot using the Taguchi and response surface methodology approach

Heliyon, 2023
In this study, the application of the computer-aided reverse engineering system (CARE) to the novel design and manufacture of a comfortable insole for a clubfoot patient is presented.
P.W. Anggoro, B. Bawono, D.B. Setyohadi, L. Ratnasari, P.K. Fergiawan, M. Tauviqirrahman, J. Jamari, A.P. Bayuseno   +7 more
doaj   +1 more source

基于ME的齿轮铣刀CAD/CAM

Jixie chuandong, 2007
CAD/CAM of form milling cutter of gear based on Manufacture Engineer（ME） improves the precision of cutter edge curve and manufactured gears, and prolongs the life of cutter.
包耳, 康晶, 邵强
doaj  

Study on Cutting Mechanism and Cutting Performance of Machining for Curved Surface by Ball End Mill using 3D—CAD

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
This paper deals with the cutting mechanism and cutting performance by ball end milling of curved surface. Firstly, the modeling of a cutter and a workpiece with a concave curved surface are carried out using 3D-CAD. Secondly, the chip area is calculated
Hiroyasu IWABE, Hideki MIWA
doaj   +1 more source

Optimisation of Planning Parameters for Machining Blade Electrode Micro-Fillet with Scallop Height Modelling

Micromachines, 2021
Aero-engine blades are manufactured by electroforming process with electrodes. The blade electrode is usually machined with five-axis micromilling to get required profile roughness. Tool path planning parameters, such as cutting step and tool tilt angle,
Yue Liu, Zhanqiang Liu, Wentong Cai, Yukui Cai, Bing Wang, Guoying Li   +5 more
doaj   +1 more source

A Linear Interpolation Method for Five-Axis Machining Paths on Fan Blisk Surfaces with Constant Theoretical Machining Error

Machines
Blisks are complex thin-walled parts with specific structures that have narrow channels and a large degree of bowed-twisted blades. Five-axis machining technology critically influences blisk surface quality and production efficiency, as the toolpath ...
Zhiwei Wang, Yingjian Tian, Shuanglong Mao, Zhanwang Shi, Hengdi Wang   +4 more
doaj   +1 more source

Best Path Planning Algorithm for Mobile Robot Based on Modified Genetic Algorithm [PDF]

Engineering and Technology Journal, 2014
In this paper a best path planning for mobile robot based on modified Genetic algorithm is introduced. The proposed algorithm read the map of the environment which expressed by grid model and then attempts to create an optimal or near optimal collision ...
Nadia Adnan Shiltagh, Kais Said Ismail, Zeyad Qasim Habeeb   +2 more
doaj   +1 more source

Research on cylindrical indexing cam’s unilateral machining

Advances in Mechanical Engineering, 2015
The cylindrical cam ridge of the indexer is a spatial curved surface, which is difficult to design and machine. The cylindrical cam has some defects after machining because conventional machining methods have inaccuracies.
Junhua Chen, Xiaowei Mu, Xuze Zhang, Chuhua Jiang   +3 more
doaj   +1 more source

Prediction Model for Wheat Grain Losses in Header of Simulator by Using Dimensional Analysis Approach [PDF]

Journal of Agricultural Machinery, 2018
Introduction One of the problems which considered in recent years for grain harvesting is loss of wheat during production until consumption and tenders the offers for prevention of its especially in harvesting times by combine harvesting machine.
R Karmulla Chaab, S. H Karparvarfard, M Edalat, H Rahmanian- Koushkaki   +3 more
doaj   +1 more source

Modeling of Convex Surface Topography in Milling Process

Metals, 2020
Cr12MoV die steel is a typical high-strength and high-hardness material. Because of the high hardness of Cr12MoV die steel, which is approximately 50–65 HRC after quenching, and the tool’s weak rigidity, cutting vibration, and tool deformation are ...
Xiaole Hao, Caixu Yue, Xianli Liu, Lihui Wang, Steven Y. Liang, Yuechong Nan   +5 more
doaj   +1 more source

基于刀具实际廓形的数控加工刀具轨迹计算

Jixie chuandong, 2010
Tool path generation method is the most important and the most extensive and in-depth content for the free-form surface parts NC-machining. In the multi-axis NC-machining,tool path influences on the precision and efficiency of machining.
段振云, 王君, 赵文辉
doaj