Results 41 to 50 of about 4,092,637 (271)

A Process Integration Technique for Targeting and Design of Off-grid Hybrid Power Networks

open access: yesChemical Engineering Transactions, 2013
A mathematical programming approach is established for the analysis and design of the off-grid hybrid power system (HPS). A condensed transshipment model (CTM) is first proposed, where the problem of allocating the power sources to demands as well as the
C.L. Chen, C.T. Lai, J.Y. Lee
doaj   +1 more source

Withdrawal of layered fluid through a line sink in a porous medium [PDF]

open access: yes, 1996
The flow induced when fluid is withdrawn through a line sink from a layered fluid in a homogeneous, vertically confined porous medium is studied. A nonlinear integral equation is derived and solved numerically. For a given sink location, the shape of the
Hocking, G.C., Zhang, H.
core  

Organic carbon sink dynamics and carbon sink-source balance in global lakes during the Anthropocene [PDF]

open access: yes
The carbon burial and greenhouse gas emissions of lakes are pivotal in the global carbon cycle to offset or accelerate global warming. However, their balance or the magnitude of anthropogenic increase of carbon burial remains uncertain in global lakes ...
Ang, Hu   +7 more
core   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Evaluation of the CO2 storage potential in CO2‐enhanced oil recovery: A case study of the Subei Basin, Jiangsu Province, China

open access: yesDeep Underground Science and Engineering
CO2‐enhanced oil recovery (CO2‐EOR) is an economically viable carbon capture, utilization, and storage (CCUS) technique that is widely practiced and greatly contributes to the achievement of carbon‐neutral cities.
Lingxiang Wei   +8 more
doaj   +1 more source

Relationships between grizzly bear source-sink habitats and prioritized biodiversity sites in Central British Columbia [PDF]

open access: yes, 2011
The Central Interior and Sub-Boreal Interior ecoprovinces of British Columbia represent an important transitional population of grizzly bears (Ursus arctos L.) occupying the area between two major mountain systems (Coastal Ranges and Central Rockies), as
Nielsen, S. E.
core   +1 more source

A Novel Approach to Estimate the Transition Temperature via Dynamic Nanoindentation

open access: yesAdvanced Engineering Materials, EarlyView.
A new dynamic nanoindentation‐based method was developed that uses the stiffness ratio as an indicator of the elastic–plastic deformation contributions at different temperatures. The approach successfully identified transition temperatures in ferritic steel and distinguished them from continuously ductile austenitic steel.
Stefan Zeiler   +4 more
wiley   +1 more source

Spatial Heterogeneity of Plant‐Level CCUS Investment Decisions in China's Cement Industry Under Various Policy Incentives

open access: yesEarth's Future
Carbon Capture, Utilization, and Storage (CCUS) is widely regarded as a critical technology for achieving deep decarbonization in the cement industry.
Yifan Mao   +4 more
doaj   +1 more source

Matching source and sink: An environmentally tailored fungal endophyte consortium increases yield in three field-grown barley cultivars

open access: yesCogent Food & Agriculture, 2018
Environmental stresses are limiting factors in optimal agricultural crop yield, and these stresses, especially drought, are likely to become more acute due to future climate change. Crop wild relatives contain environmentally selected endophytes that can
Brian R. Murphy   +2 more
doaj   +1 more source

A rational approximation to the evolution of a free surface during fluid withdrawal through a point sink [PDF]

open access: yes, 2010
The time varying flow in which fluid is withdrawn from a reservoir through a point sink of variable strength beneath a free surface is considered. Asymptotic techniques are used to derive an approximate solution to the flow that is valid at intermediate ...
Forbes, Lawrence K.   +4 more
core  

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