Results 71 to 80 of about 667,725 (214)

Force-frequency effect of Y-cut langanite and Y-cut langatate [PDF]

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2003
Most recently, langasite and its isomorphs (LGX) have been advanced as potential substitutes for quartz, owing to their extremely high-quality (Q) factors. At least twice higher Q value of LGX than that of quartz has been reported. High Q translates into potentially greater stability.
Yoonkee, Kim, Arthur, Ballato
openaire   +2 more sources

Evaluation of Cutting Forces and Temperatures in Micro-Milling of NiTi Alloys Using Finite Element Modeling

open access: yesЖурнал інженерних наук
Today, micro-milling of NiTi alloys is used to manufacture precision mechanisms, instrumentation, space technology, micro-electro-mechanical systems, biomedical devices, and implants. It is becoming increasingly widespread.
Nataliia Balytska   +2 more
doaj   +1 more source

Process simulation for 5-axis machining using generalized milling tool geometries [PDF]

open access: yes, 2010
Multi-axis machining (especially 5-axis machining) is widely used in precision machining for automotive, aerospace and die-mold manufacturing. The goal in precision machining is to increase production while meeting high part quality needs which can be ...
Budak, Erhan   +2 more
core  

Modelling the cutting forces in micro-end-milling using a hybrid approach [PDF]

open access: yes, 2014
This paper presents the development of a cutting force model for the micro-end-milling processes under various cutting conditions using a hybrid approach.
Jing, Xiubing   +3 more
core   +1 more source

Machinability analysis on helical milling of carbon fiber reinforced polymer

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2015
In the helical milling process, a rotating tool traverses a helical trajectory to generate a hole. In order to investigate the cutting state in helical milling of carbon fiber reinforced polymer(CFRP), experiments were conducted with unidirectional and ...
Haiyan WANG, Xuda QIN, Hao LI
doaj   +1 more source

Machining cobalt-based dental alloys with tungsten carbide mills [PDF]

open access: yes, 2014
Milling characteristics of dental alloys have been investigated and compared. The four differently configured tools used were made of cemented tungsten carbide. Most were uncoated but one was coated with a diamond-like carbon layer.
Hirotaka ONO   +5 more
core   +1 more source

DEM simulation of soil-tool interaction under extraterrestrial environmental effects [PDF]

open access: yes, 2017
In contrast to terrestrial environment, the harsh lunar environment conditions include lower gravity acceleration, ultra-high vacuum and high (low) temperature in the daytime (night-time).
Arroyo Alvarez de Toledo, Marcos   +3 more
core   +2 more sources

Measurement of Wood Cutting Forces during Bandsawing Using Piezoelectric Dynamometer

open access: yesDrvna Industrija, 2016
Optimization of wood cutting conditions can decrease the cutting forces, which directly relates to the energy consumption. The aim of this study was to measure cutting force components in bandsaw processing of green oak and beech wood at 90°-90° cutting ...
Payam Moradpour   +3 more
doaj   +1 more source

Size Effect in Metal Cutting Force

open access: yesJournal of the Japan Society of Precision Engineering, 1965
The theoretical consideration of energies consumed in metal cutting and the experimental observations on orthogonal light cutting of 4-6 brass lead to the conclusion that the size effect in cutting force can be explained as follows: with the decrease in depth of cut, the specific cutting force increases because of(1) decrease in magnitude of shear ...
K. Tamura, K. Nakayama
openaire   +2 more sources

The Investigation of The Effect of Cryogenic Processed PVD and CVD Coated Cutting Tools on Machinability in Turning on Hastelloy X Super Alloy

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2017
Super alloys are alloys which has the resistance of high temperatures. In addition to that, super alloys are widely used in aerospace, aviation industries, also in gas turbines because of their high creep strength and high corrosion resistance.
Gültekin UZUN   +3 more
doaj  

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