Results 11 to 20 of about 879 (203)

Effect of Adding Nano Ag on Mechanical and Physical Properties of Cu–10% Fe Prepared by Powder Metallurgy Technique

open access: yes, 2021
Copper-matrix composites have received a lot of attention and are used widely in various applications, such as electronics, machinery, automobile, military and aerospace; because of their remarkable electrical conductivity, high thermal conductivity and ...
Farouk M. Mahdi   +2 more
core   +1 more source

The use of metadiscourse markers in essays written by ESP learners at the university level [PDF]

open access: yes, 1970
The study deals with metadiscourse markers employed in the essays written by ESP university students of mechanical engineering. The aim was to investigate the frequency of use of metadiscourse markers and to determine their types according to Hyland’s (
Vesić Pavlović, Tijana   +3 more
core   +1 more source

Simulacija procesa kovanja primenom naprednih softverskih alata [PDF]

open access: yes, 2022
U radu je prikazan postupak simulacije procesa kovanja u toplom stanju na primeru dela oblika zupčanika. Kovanje je jedna od najstarijih tehnoloških metoda obrade metala plastičnim deformisanjem.
Spasojević, Bojana   +4 more
core  

The radial integration boundary integral and integro-differential equation methods for numerical solution of problems with variable coefficients [PDF]

open access: yes, 2012
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The boundary element method (BEM) has become a powerful method for the numerical solution of boundary-value problems (BVPs), due to its ability (at least ...
Al-Jawary, Majeed
core   +7 more sources

The effect of cracks on stress state in crane wheel hard-surface under contact loading [PDF]

open access: yes, 2017
Shown in this paper are the results of microstructure testing of crane wheels, along with the repair welding procedure performed by hard-surfacing. Repair welding involved the application of a welded layer to the crane wheel, due to the damage that was ...
Sedmak, Simon   +4 more
core   +1 more source

The evolution of a product in a novel project environment [PDF]

open access: yes, 2000
Savremeni CAD/CAM/CAE softverski paketi višestruko uvećavaju mogućnosti projektanta, pokrivajući pri tome celokupan razvojni put proizvoda, od ideje do realizacije tj. proizvodnje.
Mandić, Aleksandar   +2 more
core  

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi   +8 more
wiley   +1 more source

Bilayered PEDOT:PSS–Collagen Scaffolds as Functional Architectures for Tissue Engineering

open access: yesAdvanced Materials Interfaces, EarlyView.
A bilayered scaffold integrates collagen and PEDOT:PSS as distinct yet interconnected 3D matrices, preserving their fibrillar and conductive characteristics. Spatial compartmentalization enables independent tailoring of each domain while maintaining mechanical stability and compatibility with electrochemical monitoring, providing a multifunctional ...
Rasha Nasser   +6 more
wiley   +1 more source

Leveraging Mechanical Resonances for the Selection of Promising Materials in Complex Phase Spaces

open access: yesAdvanced Materials Technologies, EarlyView.
A central challenge in materials science is the design of new functional materials with enhanced performance for targeted applications. This paper demonstrates that “listening” to materials through measuring their mechanical resonances is a rich, and largely untapped, platform for the rapid identification of promising novel compounds and a powerful ...
Christopher A. Mizzi   +4 more
wiley   +1 more source

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