Results 131 to 140 of about 17,569 (305)

Existing Sustainability Interventions are Insufficient to Scale Up Cocoa Agroforestry in West Africa

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainability transitions in agri‐food systems are required to address climate change, biodiversity loss, and social inequities. In the West African cocoa sector, supply chain sustainability initiatives (SSIs) have emerged as key environmental governance tools to address these challenges and promote agroforestry.
Keessy Maria‐Prisca Kouakou   +8 more
wiley   +1 more source

Method of calculation and test of dynamic tooth root strain for high-contact-ratio spur gears

open access: yesJixie chuandong
ObjectiveAiming at the difference of load sharing and dynamic characteristics between high-contact-ratio spur gears and conventional spur gears, a method for calculating the dynamic tooth root strain was proposed considering the dynamic characteristics ...
YU Pengfei   +4 more
doaj  

Doing More With Less: Cutting Food Loss and Waste in the EU and Its Impact on Food Security

open access: yesSustainable Development, EarlyView.
ABSTRACT In September 2025, the European Parliament and Council signed the law of the Revision of the EU waste framework directive, which includes also reductions for food loss and waste (FLW). This comes at a time of concern over the EU's strategic autonomy for its agrifood sector.
George Philippidis   +3 more
wiley   +1 more source

Power control for hot gas engines [PDF]

open access: yes, 1980
A hot gas engine in which the expander piston of the engine is connected to an expander crankshaft. A displacer piston of the engine is connected to a separate displacer crankshaft which may or may not be coaxial with the expander crankshaft.
Macglashan, W. F.
core   +1 more source

Economic Growth and Sustainable Development: The Role of Financial Inclusion, FinTech, Eco‐Innovation, and Economic Complexity

open access: yesSustainable Development, EarlyView.
ABSTRACT The study examines the nonlinear relationships between sustainable and financial development metrics, including eco‐innovation, process eco‐innovation, financial development, financial inclusion, FinTech, economic complexity, and economic growth, across eight developing countries from 2000 to 2023.
Xing Zhao   +5 more
wiley   +1 more source

Dynamic tooth loads and stressing for high contact ratio spur gears [PDF]

open access: yes, 1983
An analysis and computer program were developed for calculating the dynamic gear tooth loading and root stressing for high contact ratio gearing (HCRG) as well as LCRG.
Cornell, R. W., Westervelt, W. W.
core   +1 more source

Education in a Changing Climate: A Systematic Review for Low and Middle‐Income Countries (LMICs)

open access: yesSustainable Development, EarlyView.
ABSTRACT Climate change is a major global challenge that affects many aspects of human life and hinders progress on the United Nations (UN) Sustainable Development Goals (SDGs). One area that has not received enough attention is its impact on children's education in low‐ and middle‐income countries (LMICs), which are especially vulnerable to ...
Afshan Ameer, Rami Ghannam
wiley   +1 more source

A Life Study of Ausforged, Standard Forged and Standard Machined AISI M-50 Spur Gears [PDF]

open access: yes
Tests were conducted at 350 K (170 F) with three groups of 8.9 cm (3.5 in.) pitch diameter spur gears made of vacuum induction melted (VIM) consumable-electrode vacuum-arc melted (VAR), AISI M-50 steel and one group of vacuum-arc remelted (VAR) AISI 9310
Bamberger, E. N.   +2 more
core   +1 more source

Concentric differential gearing arrangement [PDF]

open access: yes, 1974
Two input members and two concentric rotatable output members are interconnected by a planetary gear arrangement. The first input drives directly the first output. The second input engages a carrier having the planetary gears affixed thereto. Rotation of
Gerdts, J. C., Zeiger, R. J.
core   +1 more source

Regulatory Framework and Public Policies for Sustainability in the Construction Sector

open access: yesSustainable Development, EarlyView.
ABSTRACT This study analyzes the role of public policies in promoting socially responsible practices in the construction sector, with a particular focus on their contribution to climate neutrality and the decarbonization of the building stock. European agreements exert increasing pressure to transform the construction sector, reinforcing the transition
Olga González‐Morales   +3 more
wiley   +1 more source

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