Results 41 to 50 of about 2,635,604 (303)

Spatiotemporal Patterning and Matching of Ecosystem Services’ Supply and Demand in Changchun, China

open access: yesLand, 2023
The process of urbanization has deepened the contradiction between ecosystem services’ supply and demand, resulting in a significant risk to ecological security. Thus, it is imperative to conduct an analysis of the correlation between ecosystem services’
Yingxue Li   +4 more
doaj   +1 more source

Omega-3 Long-Chain Polyunsaturated Fatty Acids, EPA and DHA: Bridging the Gap between Supply and Demand

open access: yesNutrients, 2019
The omega-3 (n-3) long-chain polyunsaturated fatty acids (LC-PUFA), eicosapentaenoic (EPA, 20:5n-3) and docosahexaenoic (DHA, 22:6n-3) acids, are well accepted as being essential components of a healthy, balanced diet, having beneficial effects on ...
D. Tocher   +4 more
semanticscholar   +1 more source

Optimization and resilience of complex supply-demand networks [PDF]

open access: yes, 2015
Acknowledgments This work was supported by NSF under Grant No. 1441352. SPZ and ZGH were supported by NSF of China under Grants No. 11135001 and No. 11275003.
Dong, Jia-Qi   +5 more
core   +1 more source

Efficient Coordination Among Chinese Provinces in Managing Supply and Demand for Staple Crops

open access: yesFood and Energy Security
Ensuring a stable supply and demand of food represents a pivotal challenge for sustainable development. This study seeks to delineate the spatiotemporal distribution and circulation patterns of supply and demand for staple crops, identify the major ...
Yifei Wang   +4 more
semanticscholar   +1 more source

Misalignment Between Supply and Demand of Quality Content in Peer Production Communities

open access: yesInternational Conference on Web and Social Media, 2021
In peer production communities, individual community members typically decide for themselves where to make contributions, often driven by factors such as “fun” or a belief that “information should be free”. However, the extent to which this bottom-up,
Morten Warncke-Wang   +3 more
semanticscholar   +1 more source

Simulation of homomorphic encryption of composite power data based on elliptic curve digital signature algorithm [PDF]

open access: yesAIP Advances
The security and privacy of power data, which are core assets of energy systems, have become critical bottlenecks that restrict the development of new power systems, such as smart grids and the energy internet.
Dian Tong, Wei Hu, Zijuan Li
doaj   +1 more source

The effect of mismatched supply and demand of electricity on economic growth in South Africa

open access: yesEnergy Sources Part B Economics Planning and Policy, 2022
Since 2008, the South African economy has experienced several power cuts (unplanned or as part of a load-shedding schedule), presumably because of the inability of the electricity supply to cover the demand.
Tichinashe Mabugu, R. Inglesi‐Lotz
semanticscholar   +1 more source

Tourism Investment, Supply and Demand in Indonesia: Impact and Factor Analysis [PDF]

open access: yes, 2013
Tourism is one of the most significant contributors to the Indonesia growth of economy, based on datafrom the Indonesia Central Bureau of Statistics in 2012, the share of national tourism to GDP is 13.9percent and of course the contribution of the sector
Hakim, D. B. (Dedi)   +3 more
core  

Recent Demand-Supply and Growth of Oilseeds and Edible Oil in India: an Analytical Approach [PDF]

open access: yes, 2017
Oilseeds play an important role in providing a nutritionally balanced diet. These are the principal source of edible oil and protein in Indian diets. Oilseeds are boot edible oil processing industry, which are the most important industries of agriculture
Narayan, P. (Prem)
core  

Optimizing Load Dispatch in Iron and Steel Enterprises Aligns with Solar Power Generation and Achieves Low-Carbon Goals

open access: yesEnergies
This study develops an optimization-based scheduling framework for coordinating the energy-intensive operations of a steel enterprise with estimated solar power availability.
Samrawit Bzayene Fesseha   +4 more
doaj   +1 more source

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