Results 141 to 150 of about 3,783,966 (306)

Application of Raman and Photoluminescence Spectroscopy to MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
Visible to near infrared luminescence of MgO is studied on MgO‐C bricks and nominally pure MgO powder, with focus on two similar sharp high‐intensity signals, at 699 and 871 nm, each surrounded by symmetrical sidebands. The nature of these sidebands is investigated by temperature‐dependent spectroscopic measurements, confirming phonon involvement by ...
Julia Richter   +5 more
wiley   +1 more source

A definition of shareholder value creation [PDF]

open access: yes
In this paper, we will define and analyze shareholder value creation. To help us understand this concept better, we will use the example of a listed company, General Electric, between 1991 and 1999.
Fernández, Pablo
core  

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland   +5 more
wiley   +1 more source

Components of Insurance Firm Value and the Present Value of Liabilities [PDF]

open access: yes
In this paper, we discuss the relation between the market value of insurance company owners' equity and various components that contribute to that value. The effect of firm insolvency risk on each component of value is discussed in turn.
David F. Babbel
core  

Novel Tailoring of Ternary ZnS‐MXene‐TiO2 Nanocomposite Heterojunction and Its Tunable Electrochemical Properties With Enhanced Photocatalytic Degradation

open access: yesAdvanced Engineering Materials, EarlyView.
ZnS‐MXene‐TiO2 nanocomposite heterojunction for photocatalytic decomposition of this methylene blue dye (MB) greatly improves light absorption, charge separation, and active site area. Two‐dimensional MXene forms nanocomposites by easily combining them with 0D (quantum dots), 1D (tube and wire), 2D (plane and sheet), and 3D (particle and lamellar ...
Latiful Kabir   +7 more
wiley   +1 more source

Gift card value when issuers go bankrupt [PDF]

open access: yes
What value does a prepaid gift card retain when the company where it can be spent files for bankruptcy? A legal intern looks at the law and recent cases and offers advice to consumers.Stored-value cards ; Bankruptcy ; Retail ...
Cristin Frederick
core  

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Corrosion and Process Analysis of a Preoxidized MgO Recyclate‐Based Cermet Anode in Laboratory‐Scale Na‐Cryolite Molten Salt Electrolysis of Aluminum at 1000°C

open access: yesAdvanced Engineering Materials, EarlyView.
EDX elemental map of the pre‐oxidized MgO–steel cermet anode cross section after electrolysis. The development of inert anodes for aluminum electrolysis remains challenging due to the high corrosivity of cryolite‐based melts at 950°C–1000°C. This study investigates the corrosion and process behavior of a carbon‐free MgO–steel cermet anode derived from ...
Alexander Adamczyk   +7 more
wiley   +1 more source

REVIEW of the official opponent of dissertation «System of company value management in institutional economy» by T.V.Kramin, nominated for doctoral degree in Economics by speciality 08.00.05 - Economics and management (economics, organization and management of enterprises, branches and complexes: industry)

open access: yesRussian Journal of Economics and Law, 2007
ОТЗЫВ ОФИЦИАЛЬНОГО ОППОНЕНТА НА ДИССЕРТАЦИЮ Т.В. КРАМИНА «СИСТЕМА УПРАВЛЕНИЯ СТОИМОСТЬЮ КОМПАНИИ В ИНСТИТУЦИОНАЛЬНОЙ ЭКОНОМИКЕ», ПРЕДСТАВЛЕННУЮ НА СОИСКАНИЕ СТЕПЕНИ ДОКТОРА ЭКОНОМИЧЕСКИХ НАУК ПО СПЕЦИАЛЬНОСТИ 08.00.05 - ЭКОНОМИКА И УПРАВЛЕНИЕ НАРОДНЫМ ...
F. F. Sterlikov
doaj  

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