Results 141 to 150 of about 1,147 (177)

ECMO in trauma care: What you need to know. [PDF]

J Trauma Acute Care Surg
Flatley M, Sams VG, Biscotti M, Deshpande SJ, Usman AA, Cannon JW.   +5 more
europepmc   +1 more source

Influences of Pitch Circle Size on Tooth Life for Cylindrical Power Skiving Tools

Journal of Mechanical Engineering
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Cutting force model for power skiving of internal gear

Journal of Manufacturing Processes, 2020
Abstract In recent years, power skiving has been rapidly promoted as a highly efficient machining method for internal gears. Many researches have been performed to improve the machining accuracy and tool life. In the present study, a simulation model for the cutting area and cutting forces was developed with the aim of improving the machining ...
Masatomo Inui
exaly   +2 more sources

Research on the cutting mechanism of cylindrical gear power skiving

International Journal of Advanced Manufacturing Technology, 2015
Latest research clearly demonstrates the excellent capability of the gear power skiving technology. For further improvement of the skiving process and enhancement of the process reliability, the fundamental research on the cutting mechanism of cylindrical gear power skiving was conducted.
Rongjing Hong, Chenggang Fang
exaly   +2 more sources

Chip geometry and cutting forces in gear power skiving

CIRP Annals - Manufacturing Technology, 2019
Abstract This paper describes a new virtual model for predicting the uncut chip geometry and cutting forces in power skiving, which is a high-speed, versatile gear cutting process. The developevd kinematic model is applied in a dexel-based solid modeling engine to extract three-dimensional uncut chip geometry, from which the two-dimensional cross ...
Kaan Erkorkmaz, Erdem Ozturk
exaly   +2 more sources

A novel power skiving method using the common shaper cutter

International Journal of Advanced Manufacturing Technology, 2015
To reduce the skiving cutter cost and make the power skiving more flexible, a novel skiving method is proposed by optimizing the machine setting parameters using a common shaper cutter. First, the mathematical model of power skiving for working an involute cylinder gear was established based on the engagement principle of crossed helical gear.
Guo Erkuo, Rongjing Hong, Chenggang Fang
exaly   +2 more sources

Design and Manufacture of Power Skiving Cutter From Target Circular Spline Geometry

Journal of Manufacturing Science and Engineering, Transactions of the ASME, 2023
Abstract In this study, a novel design scheme for a power skiving cutter and its grinding wheel profile is proposed based on the geometry of a target circular spline (CS) workpiece. First, a generalized mathematical model of a target CS profile is expressed using a B-spline curve.
Yun-Hao Cheng, Yi-Cheng Chen
exaly   +2 more sources

A correction method for power skiving of cylindrical gears lead modification

Journal of Mechanical Science and Technology, 2015
The latest research clearly demonstrates the excellent capability of the gear skiving technology. To improve the twisted flanks of cylindrical gears when performing a lead modification in skiving process, a correction method is proposed. First, a kinematic model of power skiving and correction tooth surface are established based on the engagement ...
Rongjing Hong, Chenggang Fang
exaly   +2 more sources

Mathematical model for design and analysis of power skiving tool for involute gear cutting

Mechanism and Machine Theory, 2016
Abstract Power skiving is an efficient means of producing high accuracy gears; particularly internal gears. However, the literature lacks a systematic mathematical model for the design and analysis of such tools. Accordingly, the present study proposes a comprehensive yet straightforward methodology for the design of resharpening power skiving tools ...
Chung-Yu Tsai
exaly   +2 more sources

An efficient tapered tool having multiple blades for manufacturing cylindrical gears with power skiving

International Journal of Advanced Manufacturing Technology, 2019
Power skiving is a modern and productive method in the manufacturing of cylindrical internal gears and external gears. However, the high cost of skiving tool has prevented its widespread use. Accordingly, a novel skiving tool with multiple subblades on the rake face with respect to the traditional tool is proposed.
Guo Erkuo, Nai-fei Ren, Xudong Ren
exaly   +2 more sources