Results 51 to 60 of about 126,683 (307)

Geometrical analysis of thread milling – Part 1: Evaluation of tool angles [PDF]

open access: yes, 2010
Thread milling is a method which is increasingly used for machining thread. For this operation, a helical interpolation is required. Furthermore, the thread mill is a tool whose geometry is rather complex.
FROMENTIN, Guillaume, POULACHON, Gérard
core   +2 more sources

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

Recurrence Quantification Analysis (RQA) of Toroidal End Tool Milling Process

open access: yesApplied Sciences
One type of milling process is the face milling of flat surfaces using a toroidal face cutter. A key feature of this process is that changes in the depth of the cut alter the entering angle, impacting milling dynamics by shifting cutting force ...
Lukasz Zylka   +4 more
doaj   +1 more source

Nitride‐Reinforced Metal Matrix Nanocomposite Powders Production by Plasma‐Assisted Thermochemical Treatment of Intermetallic Powders

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a new methodology for producing metal matrix nanocomposites in the solid state. The process involves the plasma‐assisted thermochemical treatment of metallic alloy powders. As a proof‐of‐concept, TiN nanoparticles are synthesized directly on the surface of FeTi intermetallic powder particles, enabling the development of the ...
Deivison Daros Paim   +4 more
wiley   +1 more source

KINEMATIC SCHEMES OF CUTTING IN MILLING [PDF]

open access: yesFiabilitate şi Durabilitate, 2018
The presented article analyzes the used kinematic schemes of cutting in milling. With their change and the change in the kinematic ratio of the velocities of the elementary movements, the type of the work surface can be changed.
Evstati LEFTEROV   +2 more
doaj  

The perfection of the construction of a combined cutting tool on the basis of the results of mathematical modelling of working cutting processes in RecurDyn

open access: yesMATEC Web of Conferences, 2017
As the title implies the article describes how to optimize the construction of a combined cutting tool on the example of developed design of the face milling cutter with regulable rigidity of damping elements in order to improve the vibration resistance ...
Poddubny Vladimir   +2 more
doaj   +1 more source

Регулируемые агрегатные фрезерные головки [PDF]

open access: yes, 2015
Статтю присвячено питанням торцевого фрезерування площин. Регульована агрегатна фрезерна головка дозволяє здійснювати фрезерування широких плоских поверхонь. Траєкторії ріжучих ножів торцевих фрез є пересічними.
Kushnirov, Pavlo Vasylovych   +3 more
core  

Compensation of a ball end tool trajectory in complex surface milling [PDF]

open access: yes, 2012
This work is consecrated to the minimising of machining errors based on a method for the compensation of the trajectory to be machined in hemispherical milling.
Baili, Maher   +4 more
core   +3 more sources

Bimetallic (NiFe) and Trimetallic (NiFeCr) Nanoalloys from Metal Oxides Using a Microwave Hydrogen Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
Bimetallic (NiFe) and trimetallic (NiFeCr) nanoalloys (NAs) are synthesized using corresponding oxide mixtures using microwave hydrogen plasma within a few milliseconds. The process simultaneously 1) reduces metal oxides to metals; 2) downsizes the particles from micrometers to nanometers; and 3) blends the metals to form NAs.
Sachin Kumar   +5 more
wiley   +1 more source

Effective milling tools [PDF]

open access: yes, 2014
Tématem této bakalářské práce jsou výkonné nástroje pro frézování. První kapitola je zaměřena na popis základních charakteristik frézování. Ve druhé kapitole je rozdělení a popis frézovacích nástrojů z hlediska konstrukce, materiálu, využití a značení ...
Paseka, Petr
core  

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