Results 61 to 70 of about 35,979 (240)

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

From obstacles to new opportunities: Exploring profitability in the banking industry amid sustainability and the green transition

open access: yesFinancial Internet Quarterly
This study examines the relationship between sustainability and the financial performance of European banks, focusing on their Return on Average Assets (ROAA) and Return on Average Equity (ROAE). Using panel regression analysis on data from 2018 to 2022,
Jílková Petra   +2 more
doaj   +1 more source

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner   +22 more
wiley   +1 more source

Impacts of COVID-19 on Canadian Beekeeping: Survey Results and a Profitability Analysis. [PDF]

open access: yesJ Econ Entomol, 2021
Bixby MEF   +9 more
europepmc   +1 more source

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

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

Organization profit sensitivity analysis

open access: yesEntrepreneur’s Guide
Sensitivity analysis has a wide application in modern conditions. This article reveals the possible variants of its practical use. One of the directions of sensitivity analysis is associated with assessing the impact of factors on the organization profit margin.
I. V. Semina, V. S. Kiseleva
openaire   +2 more sources

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

Multi-Dimensional Business Operation Models and Development Strategies for Electric-Hydrogen Complementary and Collaborative System

open access: yes南方能源建设
[Objective] The coordinated development of electricity and hydrogen is a key pathway to achieving dual carbon goals and serves as a crucial support for building a new power system.
Jia WANG   +6 more
doaj   +1 more source

COMPANY PROFITABILITY ANALYSIS USING RATES [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2016
Profitability is the ability of the company to make a profit, so necessary development, as well as remuneration of capital. Return occurs when the financial result (accounting profit) reflects a profit, ie revenues exceed expenditures.
CĂRUNTU GENU ALEXANDRU
doaj  

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