Results 81 to 90 of about 811,588 (293)

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

DETERMINANTS OF PROFITABILITY OF NIGERIAN DEPOSIT MONEY BANKS

open access: yesEconomic Review, 2019
This study investigates banks’ specific and macroeconomic determinants of profitability of ten listed deposit money banks in Nigerian Stock Exchange from 2008 to 2017 using fixed effect regression. The result reveals that capital adequacy, nonperforming
Wasiu Abiodun Sanyaolu   +3 more
doaj   +2 more sources

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

A Comparative Study of Profitability of Agricultural Cooperatives in Poland and Around the World

open access: yesZeszyty Naukowe Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie. Problemy Rolnictwa Światowego, 2017
The differences in perception and functioning of agricultural cooperatives in different parts of the world are visible to the naked eye. Moreover, the literature brings different findings in respect to comparisons between cooperatives and non ...
Małgorzata Matyja
doaj   +1 more source

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Growing wealth from nature: analyzing the profitability and determinants of high-value medicinal plants in smallholder production systems

open access: yesCogent Economics & Finance
The revitalization of traditional medicine has intensified interest in medicinal plants; however, reliance on wild sources poses sustainability challenges.
Zusiphe Mbelebele   +2 more
doaj   +1 more source

Mathematical onsets concerning the determination of the optimum limit of the profitability on enterprises [PDF]

open access: yes
Our paper presents an original method named The Optimum Limit of the Profitability (O.L.P.), for the characterization of the optimum physical output for one enterprise.
Guran, Liliana   +2 more
core   +1 more source

Non-profit profits from animals [PDF]

open access: yesNature, 1991
A Californian zoo much admired for the manner in which animals are displayed may have hit on an even more important secret — that of running a scientific institution without begging for public funds.
openaire   +1 more source

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

Bank-Specific, Industry-Specific and Macroeconomic Determinants of Bank Profitability [PDF]

open access: yes
The aim of this study is to examine the effect of bank-specific, industry-specific and macroeconomic determinants of bank profitability, using an empirical framework that incorporates the traditional Structure-Conduct-Performance (SCP) hypothesis.
Matthaios D. Delis   +2 more
core  

Home - About - Disclaimer - Privacy