Results 21 to 30 of about 890,044 (188)

The Role Played by the Rake Angle of a Strander-Canter When Processing Jack Pine Logs

open access: yes, 2023
The optimization of the machining parameters of strander-canting is the best way to obtain the optimum strand size, a better quality of the cant surface, and lower energy consumption.
Irsan Alipraja   +2 more
core   +1 more source

Modeling and Analysis on the Evolution Process of Tool Working Angle in Gear Skiving Process

open access: yesJixie chuandong, 2022
Gear skiving is an efficient gear cutting technology,and the tool working angle is an important parameter affecting the cutting performance. Due to the involving complex kinematics relation and cutting tool geometry in skiving process,tool working angle ...
Yongpeng Chen, Hongliang Liu, Yong Yang
doaj  

Edge Effect Analysis on orthogonal cutting the Plastic Metal Material-C10100 with Negative Rake Angle Tool [PDF]

open access: yesE3S Web of Conferences, 2020
With the rapid development of the precision grinding and micro-cutting technology, scholars have become more and more interested in the forming mechanism and related characteristics of the rounded-edge tool and the negative rake angle tool.
Ding Yanchun, Shi Guangfeng
doaj   +1 more source

Studies on Optimum Rake Angles for PDC Bits.

open access: yesShigen-to-Sozai, 1991
The effect of rake angles on the performance of polycrystalline diamond compact (PDC) bits was investigated by rock cutting tests, drilling tests and durability tests. Two types of PDC cutters, a conventional one and a new one, were used for these tests. The structure of the new PDC cutter, whose diamond layer is protected by a tungsten' carbide layer,
KARASAWA, Hirokazu   +2 more
openaire   +2 more sources

Bifurcation analysis of nose landing gear shimmy with lateral and longitudinal bending [PDF]

open access: yes, 2009
We develop and study a model of an aircraft nose landing gear with torsional, lateral and longitudinal degrees of freedom. The corresponding three modes are coupled in a nonlinear fashion via the geometry of the landing gear in the presence of a nonzero ...
Thota, P   +5 more
core   +1 more source

Estimation of Normal Pressure at Tool-chip Interface Based on Finite Element Method(FEM) [PDF]

open access: yesEngineering and Technology Journal, 2005
The main objective of this study is to investigate the effect of rake angle on normal pressure distribution at tool-chip interface region, in order to gain better understanding of the rake angle effects in orthogonal cutting with continuous chip ...
Maan Tawfiq
doaj   +1 more source

Basics of automation of profiling of high-efficient inserts of the tool for thread machining [PDF]

open access: yesSTED Journal, 2020
Many modern threaded joints, especially in the oil and gas industry, must satisfy high requirements for steel mechanical properties of which they are made.
Oleh Onysko   +4 more
doaj   +1 more source

Optimization of Cutter Geometric Parameters in End Milling of Titanium Alloy Using the Grey-Taguchi Method

open access: yesAdvances in Mechanical Engineering, 2015
Further progress in control of manufacturing process and performance depends on the innovativeness of machine tools after cutting parameter optimization.
Junxue Ren, Jinhua Zhou, Jianwei Wei
doaj   +1 more source

Assessing the effect of DS-CDMA chip rate on RAKE branch statistics using a ray-tracing propagation model [PDF]

open access: yes, 1994
An important improvement in the performance of CDMA and other wideband digital communication systems can be achieved using a RAKE receiver architecture and diversity combining of its branches. The paper presents an analysis of RAKE branch statistics as a
Anderson, HR, McGeehan, JP
core   +1 more source

Modeling and Optimization of Wing Geometry Effect on Draft and Vertical Forces of Winged Chisel Plow [PDF]

open access: yesJournal of Agricultural Machinery, 2017
Introduction The dynamic response of soil on tillage tools, is an important factor in determining their performance. For a tractor with a certain size, a reduction in draft force, the working width and speed of tools can rise and result in increasing ...
M. R Salar, S. H Karparvarfard
doaj   +1 more source

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