Results 121 to 130 of about 1,166,197 (303)

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

FINANCING RENEWABLE ENERGY SOURCES INVESTMENT IN POLAND

open access: yesContemporary Economy, 2017
In Poland, as in other European Union countries, the project finance structure is used to finance investments in the field of energy. This method investment financing is often used in the world.
Jerzy Piotr Gwizdała
doaj  

The Cost of Capital Calculation in the Project Finance Settings

open access: yesJournal of Banking and Financial Economics
The paper aims at elucidating and solving the methodological problems around the estimation of the cost of capital in the project finance settings. By convention, capital budgeting analysts evaluate project finance ventures using the free cash flow for ...
Paweł Mielcarz   +2 more
doaj   +1 more source

INFRISK : a computer simulation approach to risk management in infrastructure project finance transactions [PDF]

open access: yes
Few issues in modern finance have inspired the interest of both practitioners and theoreticians more than risk evaluation and management. The basic principle governing risk management in an infrastructure project finance deal is intuitive and well ...
Dailami, Mansoor   +2 more
core  

Phenomenological and Physically Based Modeling of Flow Stress and Strengthening Mechanism of Inconel 718

open access: yesAdvanced Engineering Materials, EarlyView.
Nickel‐based alloys are widely used in high‐temperature applications due to their excellent mechanical strength and oxidation resistance. However, properties such as high‐temperature strength and pronounced work‐hardening make them difficult to machine.
Soheil Rooein   +2 more
wiley   +1 more source

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

Investigation of Oxygen‐Free Wetting Behavior of Aluminum on Copper via Molecular Dynamics Simulations and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu   +8 more
wiley   +1 more source

Critical success factors and the integration of intelligent construction technologies in road projects: Evidence from Dessie, Ethiopia

open access: yesJournal of Intelligent Construction
Road infrastructure is vital to Ethiopia’s economic growth and regional integration, yet it faces persistent challenges such as resource limitations, stakeholder misalignment, and weak risk management. This study investigates the critical success factors
Chekole Sete Demeke
doaj   +1 more source

Is economic analysis of projects still useful? [PDF]

open access: yes
The author argues for a shift in the focus of economic analysis of projects. First, project analysts need to make full use of project information, especially identifying the source of the divergence between market prices and economic costs as well as the
Belli, Pedro
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

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