Results 81 to 90 of about 221,568 (271)

Study on dry sliding wear behavior and machine learning models for wear rate prediction of nano hybrid 2219 MMCs reinforced with n-B4C & MoS2

Results in Surfaces and Interfaces
This study examines the dry sliding wear behaviour of stir-cast Aluminium 2219 nano composites reinforced with nano boron carbide and a hybrid combination of nano boron carbide & Molybdenum disulfide particles. The wear properties were analyzed under
N.G. Siddeshkumar, H.M. Manjula, K. Balakrishnan, T.C. Pramod, B. Latha Shankar, Arshan Ali Khan, H.M. Pruthvi, Santosh Pawan K, M.B. Nandakumar, Subramanya R. Prabhu, C. Durga Prasad   +10 more
doaj   +1 more source

Graphene Materials for Sustainable Energy Applications: A Contemporary Perspective

Carbon Energy, EarlyView.
ABSTRACT Graphene has garnered significant attention as a promising material with great potential for contributing to sustainable energy initiatives, such as RE100 (100% renewable energy initiative) and CF100 (100% carbon‐free initiative). This review aims to explore the potential of graphene for advancing renewable energy applications by highlighting
Niraj Kumar, Seul‐Yi Lee, Roop L. Mahajan, Soo‐Jin Park   +3 more
wiley   +1 more source

Coarse grinding parameters on sapphire wafer

Jin'gangshi yu moliao moju gongcheng, 2017
Coarse grinding sapphire wafer surface technology is researched by using 61 μm boron carbide, Single factor experiment is used to discuss and test the influence of slurry, lapping pressure and boron carbide content.Resultsshow that the best effect ...
DONG Yunna
doaj  

Redefining the Nitrogen Cycle Through Electronic Configuration Driven Electrocatalysis for Low Carbon Energy

Carbon Energy, EarlyView.
This review reveals how electronic configuration engineering governs the entire electrocatalytic nitrogen cycle, providing structure‐informed insights into reaction selectivity, catalytic durability, and sustainable nitrogen utilization across energy and environmental systems. ABSTRACT The global nitrogen cycle is essential to food production, chemical
Jiamu Feng, Linai Zhou, Mincan Yang, Aoxiang Zhu, Zengfeng Wei, Weilin Xu, Jia Li, Jun Wan   +7 more
wiley   +1 more source

Dual‐Function Electrocatalysis: Simultaneous Wastewater Remediation and Hydrogen Evolution—A Comprehensive Review

Carbon Energy, EarlyView.
Replacing the oxygen evolution reaction with the electro‐oxidation of pollutants and waste streams offers an energy‐efficient route for simultaneous hydrogen production and pollutant remediation. This review summarizes the reaction mechanisms, catalyst design principles, and emerging paired‐electrolysis strategies that govern activity, selectivity ...
Safa Al‐Yahyaey, Rashid Al‐Hajri, Ala'a H. Al‐Muhtaseb, Hussein A. Younus, Mohammed Al‐Abri   +4 more
wiley   +1 more source

THE EFFECT OF TEMPERATURE AND MAGNESIUM SIZE ON LOW TEMPERATURE MAGNESIOTHERMIC SYNTHESIS OF NANO STRUCTURES BORON CARBIDE BY MESOPOROUS CARBON (CMK-1)

Iranian Journal of Materials Science and Engineering, 2016
In this study, Boron carbide was synthesized using Mesoporous Carbon CMK-1, Boron oxide, and magnesiothermic reduction process. The Effects of temperature and magnesium grain size on the formation of boron carbide were studied using nano composite ...
P. Amin, A. Nourbakhsh, P. Asgarian, R. Ebrahimi Kahrizsangi   +3 more
doaj  

Reverse Engineering and Performance Evaluation of a Pump Impeller Fabricated With Additive Manufacturing

Chemie Ingenieur Technik, EarlyView.
This study explores the process chain for reverse engineering and additive manufacturing of a water pump impeller in a process plant. Key aspects include digital twin creation, CAD redesign, material certification, Hirtisation postprocessing, and performance testing. Insights highlight iterative design for improved precision and reliability.
Michael Stadler, Kati Schatz, Sebastian Rehfeldt, Harald Klein   +3 more
wiley   +1 more source

COMPRESSION AND ASSOCIATED PROPERTIES OF BORON CARBIDE [PDF]

, 2020
Our present work presents a direct association of the observed loss of shear strength in boron carbide under plane shock wave compression to amorphization in boron carbide under triaxial stress compression.
J A Ciezak, M Somayazulu, D P Dandekar
core  

Comparative Analysis of Metal Preloading Technologies in Batteries and Capacitors

EcoEnergy, EarlyView.
Metal preloading strategies play an important role in efficient batteries and hybrid capacitors to compensate for the consumed metals at the first discharge. This article reviews recent progress in preloading technologies in lithium‐ion and other metal‐ion systems.
Xuexue Pan, Yu Zhang, Zhazira Supiyeva, Qamar Abbas   +3 more
wiley   +1 more source

Ni doping of semiconducting boron carbide [PDF]

, 2010
The wide band gap, temperature stability, high resistivity, and robustness of semiconducting boron carbide make it an attractive material for device applications. Undoped boron carbide is p type; Ni acts as a n-type dopant. Here we present the results of
M. A. Langell, Liu, Jing, Jing Liu, Hong, Nina, Orhan Kizilkaya, Langell, Marjorie, Adenwalla, Shireen, Kizilkaya, Orhan, Nina Hong, S. Adenwalla   +9 more
core   +1 more source