Results 111 to 120 of about 3,719,932 (269)

Water Implications of Large-Scale Land Acquisitions in Ghana

open access: yesWater Alternatives, 2012
This paper examines the water dimensions of recent large-scale land acquisitions for biofuel production in the Ashanti, Brong-Ahafo and Northern regions of Ghana.
Timothy Olalekan Williams   +3 more
doaj  

Pro-poor intervention strategies in irrigated agriculture: lessons from the Asian experience [PDF]

open access: yes
Irrigation management / Poverty / Women / Water rights / Water allocation / User charges / Asia / China ...
International Water Management Institute (IWMI).
core  

Effects of Carbon Nanoparticles on Triboelectro‐Induced Surface Defects

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanoparticles added to grease modify the electrocontact behavior. The synergy of particle concentration and electric current dominates the surface damage of metals in contact. Electrical surface damage caused by current leakage is a critical challenge in high‐performance applications such as electric vehicle (EV) drivetrains and wind turbine ...
Mohsen Tajedini   +6 more
wiley   +1 more source

Manufacturing Continuous Fiber‐Reinforced Printing Filaments: Development of a Post‐Consolidation Unit

open access: yesAdvanced Engineering Materials, EarlyView.
A novel, temperature‐controlled post‐consolidation unit is developed to test its potential to improve the melt impregnation process used to manufacture continuous fiber‐reinforced filaments for additive manufacturing of high‐performance thermoplastics.
Daniel Beermann   +2 more
wiley   +1 more source

Bringing pumps to people: giving the poor better access to groundwater irrigation: sustainable approaches and options for eastern India [PDF]

open access: yes
Groundwater irrigation / Pumps / Tube wells / Energy / Electricity supplies / Poverty ...
International Water Management Institute, IWMI-TATA Water Policy Program
core  

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

Solar irrigation for adapting to climate change in cocoa farming: A choice experiment approach identifying Ghanaian farmers’ preferences

open access: yesAgricultural Water Management
Future climate conditions will be characterized by substantial uncertainty in weather patterns. For cocoa production, adapting to climate change will require securing water application and soil moisture by investing in irrigation infrastructure. In Ghana,
Kekeli Kofi Gbodji   +4 more
doaj   +1 more source

Influencing irrigation policy in India [PDF]

open access: yes
Irrigation managementPolicyWater conservationGroundwater ...
International Water Management Institute (IWMI).
core  

Screen‐Printed Flexible Piezoelectric Force Sensor Array with Electromagnetic Interference Shielding

open access: yesAdvanced Engineering Materials, EarlyView.
This article introduces a flexible screen‐printed piezoelectric sensor array designed for low‐frequency healthcare applications such as tactile sensing and cardiovascular monitoring. The device integrates interface electronics enabling the simultaneous acquisition of up to 128 signals, along with flexible EMI shielding that significantly reduces noise ...
Joseph Faudou   +6 more
wiley   +1 more source

Unpacking innovation demands for climate-resilient mixed farming systems in sub-Saharan Africa

open access: yesJournal of Agriculture, Food Systems, and Community Development
According to the United Nations (n.d.), climate change is the long-term shift in temperatures and weather patterns due to natural changes, such as the sun’s activity and significant volcanic eruptions, or human activities, such as burning fossil fuels ...
Abena Ofosu, Thai Thai, Birhanu Birhanu
doaj   +1 more source

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