Results 101 to 110 of about 5,189,072 (412)

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Exploring the Effect of Polymer Addition to the Room Temperature Synthesis of Colloidal Lead Halide Perovskite for Better Stability, Higher Passivation, and More Uniform Particle Size

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines the incorporation of the polymer BUTVAR during the synthesis of various perovskite structures at room temperature The study demonstrates that the incorporation of the polymer solution enhances the optical characteristics and improves the shape uniformity of the resultant perovskite material without altering the inherent structure of
Elshaimaa Darwish   +4 more
wiley   +1 more source

Spring Revival in the Mid-Hills of the Himalaya: A Socioeconomic Assessment Using Benefit–Cost Analysis

open access: yesMountain Research and Development
Natural springs are the main water source for more than 100 million people living in the Hindu Kush Himalaya. In Nepal, 10 million people in the mid-hills and mountains depend on them. These sources are under stress due to factors such as climate change,
Giacomo Butte   +4 more
doaj   +1 more source

Pensamento socioambiental e a economia ecológica: nova perspectiva para pensar a sociedade

open access: yesDesenvolvimento e Meio Ambiente, 2015
Ecological Economics represents an attempt to overcome the disciplinary narrowness of the traditional sciences dealing with society, the economy and nature.
Clóvis Cavalcanti
doaj   +1 more source

Design and Evaluation of 3D‐Printed Polylactic Acid Composites Reinforced with Biodegradable Bamboo Powder and Jute Powder

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates 3D‐printed polylactic acid (PLA) composites with biodegradable bamboo and jute powder fillers. Mechanical, thermal, structural properties, and rheological behavior are discussed to evaluate composite performance. Morphological characterization indicates uniform dispersion and adhesion of the fillers in the PLA matrix with the ...
Vimukthi Dananjaya   +4 more
wiley   +1 more source

Impact of irrigation on poverty and environment in Ethiopia. Draft Proceeding of the Symposium and Exhibition held at Ghion Hotel, Addis Ababa, Ethiopia 27th -29th November, 2007 [PDF]

open access: yes
Poverty, Crop management, Irrigated farming, Rainfed farming, Irrigation systems, Food security, Water harvesting, Institutions, Environmental effects, Public health, Malaria, GIS, Remote sensing, Crop Production/Industries, Environmental Economics and ...
Awulachew, Seleshi Bekele   +2 more
core   +1 more source

Recent Progress on 2D‐Material‐Based Smart Textiles: Materials, Methods, and Multifunctionality

open access: yesAdvanced Engineering Materials, EarlyView.
Advancements in 2D‐material‐integrated smart textiles are reviewed, with a focus on materials, fabrication methods, and multifunctional applications, including energy harvesting, monitoring, EMI shielding, energy storage, and thermal management. The discussion addresses key challenges and provides insights into the future development of next‐generation
Yong Choi   +5 more
wiley   +1 more source

Impact Investment of Project Financing: Opportunity for Banks to Participate in Supporting Green Economy

open access: yesBaltic Journal of Real Estate Economics and Construction Management, 2016
The article analyses impact investment of project financing. Companies’ own funds, own funds of the consortium members, the company’s own resources and budget funding, own funds of the company on the basis of a production sharing agreement, borrowed ...
Ganbat Khaliun   +2 more
doaj   +1 more source

Petroleum Industry's Economic Contribution to North Dakota in 2007 [PDF]

open access: yes
Environmental Economics and Policy, Financial Economics, Production Economics,
Bangsund, Dean A., Leistritz, F. Larry
core   +1 more source

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