Results 91 to 100 of about 484,109 (357)

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Lifting the Veil: The Face of TFP in an Indian Rail Mill [PDF]

open access: yes
We use a proprietary data set on the floor-level operations at the Bhilai Rail and Structural Mill (RSM) in India to understand how output rose sharply in response to competitive pressures.
Kala M. Krishna   +3 more
core  

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Corporate Governance of Sugar Mills in East Java: A Transaction Cost Economics Perspective

open access: yesJurnal Manajemen dan Wirausaha, 2007
Despite Indonesia’s overall achievements during the past two decades%2C the economy is encountering a series of problems. One of the biggest challenges is the unsatisfactory performance of the state-owned enterprises (SOEs).
Ahmad Erani Yustika
doaj  

The relationships between cutting parameters, tool wear, cutting force and vibration

open access: yesAdvances in Mechanical Engineering, 2018
To study the influences of processes factors on cutting force and vibration in cutting processes, milling tests were carried out on 022Cr17Ni12Mo2 stainless steel under different process conditions using a coated carbide end mill insert.
Xu Chuangwen   +5 more
doaj   +1 more source

The Liberty of Free Riders: The Minimum Coverage Provision, Mill’s “Harm Principle,” and American Social Morality [PDF]

open access: yes, 2012
In this Article, the authors show that cost-shifting and adverse selection problems link the federalism dimension of the debate over the Affordable Care Act to the doctrinally separate and suppressed individual rights dimension.
Purdy, Jedediah, Siegel, Neil S.
core   +1 more source

The Desktop Muon Detector: A simple, physics-motivated machine- and electronics-shop project for university students

open access: yes, 2016
This paper describes an undergraduate-level physics project that incorporates various aspects of machine- and electronics-shop technical development. The desktop muon detector is a self-contained apparatus that employs plastic scintillator as a detection
C. Kirby   +5 more
core   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Micro Ball End Milling of Titanium Alloy Using a Tool with a Microstructured Rake Face

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
Many parts and structures for aerospace engineering, marine engineering, bioengineering, etc. are made of titanium alloy because of its excellent physical, chemical, biological and mechanical properties.
Toshiyuki OBIKAWA, Bunji KANI
doaj   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

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