Results 81 to 90 of about 10,816 (218)

AISI D2 Soğuk İş Takım Çeliğinin Farklı Geometriye Sahip Kesici Takımlarla Frezeleme İşleminde Kesme Parametrelerinin Yüzey Pürüzlülüğü ve Takım Aşınmasına Etkisinin Araştırılması

Düzce Üniversitesi Bilim ve Teknoloji Dergisi, 2018
Bu çalışmada, AISI D2Soğuk İş Takım Çeliğine ısıl işlem uygulanmış ve farklı sertliklerdeki(21-48-56 HRc) malzemeler CNC dik işleme merkezinde işlenerek; kesmekuvvetleri, yüzey pürüzlülük değerleri ve takım aşınmaları incelenmiştir.Frezeleme işleminde ...
Yakup Turgut, Şenol Şirin, İhsan Korkut, Emine Şirin   +3 more
doaj   +4 more sources

An overview of laser surface modification of die steels [PDF]

, 2008
In recent years, surface modification using advanced heat source like laser has been replacing the conventional methods to produce amorphous microstructure via rapid solidification.
Aqida, S.N., Brabazon, Dermot, Maurel, M., Naher, Sumsun   +3 more
core  

Unravelling tertiary students’ ownership, usage, attitudes and preferences of mobile devices as tools for M-learning [PDF]

, 2018
Throughout educational institutions around the globe, mobile learning (M-learning) has become a growing field of practice and studies. The number of students that have access to mobile devices is also increasing from time to time.
Alias, Nor Aziah, Md. Ngadiran, Nurizah
core  

Estudio experimental de la conducción del calor en el maquinado de materiales endurecidos con altas velocidades de corte. // Experimental study of heat conduction in mechanization with high cutting speeds of hardened materials.

Ingeniería Mecánica, 2006
El trabajo trata del estudio teórico-experimental de la conducción del calor en los materiales endurecidos, usados para laproducción de moldes y matrices, al maquinarlos con altas-velocidades del corte.
L. Cardoso Brandão, R. Teixeira Coelho, R. Arai   +2 more
doaj  

Reducing Maximum Punching Force in Sheet Cold Forming: A Numerical Study of a New Punch Design (Part I)

Metals
The present research investigates the optimization of the punching process in cold forming manufacturing, focusing on enhancing tool life, reducing damage, and improving product quality.
Abdelwaheb Zeidi, Mabrouka Akrout, Khaled Elleuch, António Pereira   +3 more
doaj   +1 more source

Enhancement of Wear Behaviour and Optimization and Prediction of Friction Coefficient of Nitrided D2 Steel at Different Times

Lubricants
The objective of this study is to evaluate the impact of thermal and thermochemical treatment, specifically gas nitriding, on the wear properties of AISI D2 cold work tool steel.
Abdallah Souid, Slah Mzali, Borhen Louhichi, Mohamed Ali Terres   +3 more
doaj   +1 more source

AISI D2 steel machining and manufacturing process optimization for tooling applications in biomedical industry

AIP Advances
Tool steels such as AISI D2 are famous in the manufacturing industry because of their engineering applications. The precise interplay of improved hardness and toughness makes the machining of complex geometries challenging through conventional machining ...
Mehdi Tlija, Tayyiba Rashid, Muhammad Sana, Muhammad Umar Farooq, Muhammad Imam Ammarullah   +4 more
doaj   +1 more source

Evolution of Surface Topography and Microstructure in Laser Polishing of Cold Work Steel 1.2379 (AISI D2) Using Quadratic, Top-Hat Shaped Intensity Distributions. [PDF]

Materials (Basel), 2022
Temmler A, Cortina M, Ross I, Küpper ME, Rittinghaus SK.   +4 more
europepmc   +1 more source

Prestasi Pahat Karbida Berlapis TiN-Al2O3-TiCN Pada Saat Pembubut Baja Perkakas AISI D2 [PDF]

, 2012
Kajian terhadap pahat karbida dilakukan untuk menginvestigasi umur pahat sifat ausnya pada berbagai kondisi proses pemesinan. Pahat karbida yang dilapisi (KC 125) dan tidak dilapisi (K 313) digunakan untuk membubut baha perkakas AISI D2 yang berbentuk ...
Ibrahim, G. A. (Gusri)
core   +1 more source

On the first Sonine correction for granular gases

, 2003
We consider the velocity distribution for a granular gas of inelastic hard spheres described by the Boltzmann equation. We investigate both the free of forcing case and a system heated by a stochastic force.
Barrat, Barrat, Barrat, Ben-Naim, Bird, Brey, Brey, Brilliantov, Cafiero, Emmanuel Trizac, François Coppex, Garzó, Jarosław Piasecki, Krapivsky, Landau, McNamara, Michel Droz, Montanero, Montanero, Piasecki, Sela, Soto, Trizac, van Noije, van Noije   +24 more
core   +1 more source