Results 81 to 90 of about 57,579 (203)

Comparison of the Wear of Toroidal and Spherical Cutters in Milling and the Impact of Corrosion

Applied Sciences
In this study, the tool axis inclination angle with respect to the surface normal is used to compare the wear of spherical and toroidal milling cutters.
Andrei Osan, Mihai Banica
doaj   +1 more source

An Indicator Based on Spatial Coordinate Information for Assessing the Capability for Dynamic Machining Performance of Five-Axis Flank Milling

Sensors
As a spatial coordinate sensor, the touch-trigger on-machine probe is a key equipment in manufacturing that ensures machining quality, and it has played an important role in five-axis flank milling.
Chenglin Yao, Gaiyun He, Yicun Sang, Chen Yue, Yichen Yan, Sitong Wang   +5 more
doaj   +1 more source

Design and Focused Ion Beam Fabrication of Single Crystal Diamond Nanobeam Cavities

, 2010
We present the design and fabrication of nanobeam photonic crystal cavities in single crystal diamond for applications in cavity quantum electrodynamics.
Babinec, T. M., Choy, J. T., Khan, M., Loncar, M., Smith, K. J. M.   +4 more
core   +1 more source

Feasibility of applying five-axis flank milling to nickel-based single crystal superalloy blade

Journal of Materials Research and Technology
To investigate the feasibility of five-axis flank milling for nickel-based single crystal (Ni-SX) superalloy blade, this study employed DD5 as a model material to systematically examine the influence of cutting speed (vs = 45.2, 67.8 and 90.4 m min−1) on
Huan Zhang, Hongyang Wang, Lifang Sun, Wei Su, Ying Zhang, Jinlong Dong, Yao Sun, Yadong Gong, Yunjie Li, Nan Jia, Zhufeng He   +10 more
doaj   +1 more source

Virtual five-axis flank milling of jet engine impellers

, 2008
This thesis presents models and algorithms necessary to simulate the five-axis flank milling of jet-engine impellers in a virtual environment. The impellers are used in the compression stage of the engine and are costly, difficult to machine, and time-consuming to manufacture.
openaire   +1 more source

Extracting winter North Atlantic Oscillation information from a central European stalagmite [PDF]

, 2013
This study explores the potential for extracting winter North Atlantic Oscillation (NAO) information from central European stalagmites using a high resolution calcite δ18O (δ18Ocal) time-series from a stalagmite (AH1) extracted from Atta cave in ...
Gilliatt, Sam Matthew Rupar
core  

Optimizing tool size and tool path of five-axis flank milling with bounded constraints via normal mapping

Advances in Mechanical Engineering, 2017
This article presents an approach to generate optimal couples of tool size and tool path for flank milling ruled surface with a conical cutter based on normal mapping, while at the same time keeping this couples within the given bounded constraints.
Liang Yu, Lei Zhong, Yuhan Wang
doaj   +1 more source

Geometric Error-Based Multi-Source Error Identification and Compensation Strategy for Five-Axis Side Milling

Machines
Based on a multi-source error model, this paper discusses the principle of error element identification and uses the mirror bias method to compensate the geometric errors of a process system.
Ziwen Zhao, Jian Mao, Xingchi Wei
doaj   +1 more source

Effect of Hydrostatic Guideway on Reduction of Machine Tool Ram Vibration [PDF]

, 2018
The guideways provide translational movement of machine parts and have a major impact on the resulting utility properties of the ma-chine tools, such as machining accuracy, surface quality and productivity.
Lazák T., Stach E., Sulitka M.
core  

Nanosatellite fabrication and analysis [PDF]

, 2012
The advancements in technologies used in the aerospace industry have allowed universities to experiment with and develop small-scale satellites. Universities are taking advantage of the relatively low development costs of nanosatellite programs to give ...
Harrison, Sam, Scott, Patrick, Zapien, Victor   +2 more
core   +1 more source