Results 71 to 80 of about 1,708,538 (309)

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

Toward Low‐Consumable Anodes: Process Simulation and Prospective Life Cycle Assessment of NiFe2O4‐NiO‐Ni‐Cu vs. Prebaked Anodes for Aluminum Production with use of Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐consumable nickel ferrite‐based anodes for the Hall–Héroult process are compared with conventional prebaked carbon anodes using thermodynamic simulation and prospective life cycle assessment under contrasting future electricity system pathways from 2025 to 2050.
Felipe Alejandro Garcia Paz   +6 more
wiley   +1 more source

Research on performance evaluation of multiple recycling asphalt and multiple recycling asphalt mixtures

open access: yesFrontiers in Materials
Whether reclaimed asphalt pavement can be reused multiple cycles has become a focal issue in the industry. This paper investigates the macroscopic physical property changes and microscopic four-component alteration mechanisms of multiple recycling ...
Xin Yu   +5 more
doaj   +1 more source

INVESTMENTS VALUES AND EU FOUNDED PROJECTS [PDF]

open access: yesAnnals of the University of Oradea: Economic Science, 2012
Being value based is one of the principles project management has to respect in order to be sustainable. Values are guidelines for human behavior that are shared by a large group of individuals.
Salanta Irina Iulia   +2 more
doaj  

The Real Options Attached to an Investment Project [PDF]

open access: yes
The real options capture the importance of the managerial team’s role in creating value through investment projects. The investments in real assets have a set of options that managers can exercise during the period of the project to increase the value of
Mihai-Cristian DINICA
core  

A revised perspective on the evaluation of IT/IS investments using an evolutionary approach [PDF]

open access: yes, 1998
On-going research into the evaluation of Information Technology (IT) / Information Systems (IS) projects has shown that aerospace and supply chain industries are needing to address the issue of effective project investment in order to gain technological ...
Irani, Z, Sharif, AM
core  

Dielectric Barrier Discharge Plasma Deoxidation of Natively Oxide Layer of Copper Powders in a Fluidized Bed

open access: yesAdvanced Engineering Materials, EarlyView.
This paper presents a novel approach to reducing oxide layers on metal powders using low‐temperature hydrogen dielectric barrier discharge plasmas at atmospheric pressure. Unlike conventional hydrogen‐plasma reductions, the powders do not contact the plasma directly.
Shukang Zhang   +3 more
wiley   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Social investment image projection [PDF]

open access: yesSport — nauka i praksa = Sport — Science And Practice, 2019
The achievement of a sports result requires infrastructure and capital to build, as well as maintenance. The sporting event and performance grow into the image (enriched sports product) when the capacity of the venues provide economically sustainable concept.
openaire   +2 more sources

Time to Build, Option Value, and Investment Decisions [PDF]

open access: yes
Many investment projects have the following characteristics: (i) spending decisions and cash outlays occur sequentially over time, (ii) there is a maximum rate at which outlays and construction can proceed -- it takes "time to build," and (iii) the ...
Robert S. Pindyck, Saman Majd
core  

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