Results 11 to 20 of about 108,226 (271)

Electric dipole moments from Yukawa phases in supersymmetric theories [PDF]

open access: yes, 1996
We study quark and electron EDMs generated by Yukawa couplings in supersymmetric models with different gauge groups, using the EDM properties under flavour transformations.
Romanino, Andrea, Strumia, Alessandro
core   +2 more sources

Studying the Affect of Current on (MRR) and (EW) in Electrical Discharge Machining (EDM) [PDF]

open access: yesEngineering and Technology Journal, 2013
The experimental work of this study leads with electro discharge machining (EDM). A system for machining in this process has been developed. Many parameters are studied such as current, dielectric fluid, thickness of the workpiece.
Ahmed Bassil Abdulwahhab   +2 more
doaj   +1 more source

Multi-Response Optimization of Electrical Discharge Machining of 17-4 PH SS Using Taguchi-Based Grey Relational Analysis [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
Multiple response optimization of the machining of 17-4 PH stainless steel material, which is difficult to process with traditional methods, with EDM was made by Taguchi-based grey relational analysis method. Surface roughness (Ra), material removal rate
E. Gerçekcioğlu, M. Albaşkara
doaj   +1 more source

Lightweight and High-Strength Carbon Bulk Preparation Via Low-Temperature Pressureless Sintering of Sugar-Derived Carbon. [PDF]

open access: yesAdv Sci (Weinh)
The synergistic effect between crosslinked polyacrylamide and glucose brings the precursor sintering activity with better thermostability, allowing its formation of a coherent carbon structure at lower temperatures (≤ 1200 °C) under ambient pressure.
Hou C   +10 more
europepmc   +2 more sources

Studying the Parameters of EDM Based Micro- Cutting Holes Using ANOVA [PDF]

open access: yesEngineering and Technology Journal, 2013
Micro -EDM is one of an important method in machining holes which is used in wide applications to fabricate medical devices and small dies. This work study the process of producing micro holes for copper alloy workpieces using, stainless steel electrode ...
Shukry H. Aghdeab, Laith A. Mohammed
doaj   +1 more source

Testing nest deterrents for Chihuahuan ravens on H‐frame transmission structures

open access: yesWildlife Society Bulletin, 2015
Chihuahuan ravens (Corvus cryptoleucus) regularly perch and nest on electric utility structures. Because ravens perch on overhead shield wires, for which no perch discourager exists, management focuses on nests.
James F. Dwyer   +2 more
doaj   +1 more source

Representação de patrimônios culturais em plataformas digitais: o modelo de dados da Europeana

open access: yesEm Questão, 2021
Com a finalidade de representar de forma abstrata as relações e entidades, os modelos de dados ganham destaque como melhores práticas nos processos de análise e representação da informação, especificamente no planejamento e desenvolvimento de sistemas ...
Maria Lígia Triques   +1 more
doaj   +1 more source

Experimental investigation on electro-discharge surface modification phenomenon of P20+Ni die steel using green P/M composite electrode

open access: yesJournal of Mechanical Engineering and Sciences, 2021
In the present work, attempts have been made to optimize the EDM process with an aspect of surface modification of AISI P20+Ni die steel using powder metallurgy (P/M) electrode.
J. L. Ramdatti   +2 more
doaj   +1 more source

Experimental Investigations of Hole - EDM to Optimize ElectrodeWear through Full Factorial of Design of Experiment [PDF]

open access: yesEngineering and Technology Journal, 2015
Electrical discharge machining (EDM) is a process where the material removal of the workpiece is achieved through high frequency sparks between the tool (electrode) and the workpiece immersed into the dielectric solution.
Shukry H. Aghdeab, Laith A. Mohammed
doaj   +1 more source

Marking power lines to reduce avian collisions near the Audubon National Wildlife Refuge, North Dakota

open access: yesWildlife Society Bulletin, 2013
Overhead power lines can pose collision risks to birds. Risks may be mitigated through marking lines with high‐visibility devices, but the effectiveness of line marking remains unclear.
Misti K. Sporer   +4 more
doaj   +1 more source

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