Results 121 to 130 of about 1,297,385 (298)

Differentiated Climate Drivers of Carbon and Water Use Efficiencies Across Land Use Types in the Yellow River Basin, China

open access: yesLand
Given the crucial role of land use in shaping coupled water–carbon processes in ecosystems, it is essential to assess carbon use efficiency (CUE) and water use efficiency (WUE) across different land use types.
Xianglong Tang, Leshan Cai, Pengzhen Du
doaj   +1 more source

Influence of an Oxygen‐Free Atmosphere on Diamond‐Single‐Grain Scratching of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
Single‐grain scratching of Ti–6Al–4V is investigated under controlled, oxygen‐free, and ambient atmospheres using a novel experimental setup with in situ high‐speed imaging. The approach enables direct observation of chip formation and adhesion under suppressed oxidation.
Berend Denkena   +2 more
wiley   +1 more source

Adoption of dynamic simulation for an energy performance rating tool for Korean residential buildings : EDEM-SAMSUNG [PDF]

open access: yes, 2009
Currently, there is a high emphasis on reducing the energy consumption and carbon emissions of buildings worldwide. Korea is facing an emerging issue of energy savings in buildings in perspective of new green economic policy.
Ghauri, Sabeeta   +6 more
core   +1 more source

Population of Nonmetallic Inclusions in Liquid High‐Silicon Electrical Steel in Contact With MgO–C Refractories Based on Recyclates and Environmentally Friendly Binders

open access: yesAdvanced Engineering Materials, EarlyView.
The formation of nonmetallic inclusions (NMIs) was investigated in this study, carrying out immersion tests for 30 min at a temperature of 1600°C with liquid high‐silicon electrical steel (Si ≈ 3 mass‐%) and different MgO–C refractories. Conventional MgO–C refractories were considered, as well as MgO–C refractories containing MgO–C recyclate and ...
Lukas Neubert   +6 more
wiley   +1 more source

Boosting Australia’s energy productivity [PDF]

open access: yes
This report argues that Australia’s poor investment in energy efficiency is costing the nation tens of billions of dollars in economic growth.SummaryEnergy efficiency is both the single most costeffective way of lowering greenhouse gas emissions, and an ...
Olivia Kember
core  

Climate Change: the citizen's agenda Evidence to Environment, Food and Rural Affairs Committee [PDF]

open access: yes, 2007
i). This paper summarises some results of research by the Open University of the key influences on the adoption – and non-adoption – by mainly environmentally-concerned UK citizens of low and zero carbon (LZC) technologies.
Caird, Sally, Roy, Robin
core  

Rethinking microbial carbon use efficiency in soil models [PDF]

open access: yesNature Climate Change
Soil models include a key parameter known as carbon use efficiency, which impacts estimates of global carbon storage by determining the flow of carbon into soil pools versus the atmosphere. Microbial-explicit versions of these models are due for an update that recasts carbon use efficiency as an output variable emerging from microbial metabolism.
openaire   +2 more sources

Dynamic Testing of Cold Gas Sprayed Bipolar Plates–Porous Transport Layer Coating System in Proton Exchange Membrane Water Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Through direct application of porous transport layer (PTL) on the bipolar plate (BPP) with thermal spraying, the interfacial contact resistance is improved. With the cold gas sprayed BPP–PTL coating system, a proton exchange membrane water electrolysis cell with a cell voltage of Ucell = 1.9 V can be operated up to i = 2.5 A/cm2 in a dynamic mode ...
Kirsten Bobzin   +5 more
wiley   +1 more source

Empirical Analysis of Land-use Change and Soil Carbon Sequestration Cost in China [PDF]

open access: yes
This project examines the driving forces behind the land-use change and evaluates the effects of land-use transition on soil organic carbon density and sequestration cost in China. It contributes to the literature in three aspects.
Deng, Xiangzheng, Li, Man, Wu, JunJie
core   +1 more source

Linking groundwater variability to ecosystem carbon and water use efficiencies across India

open access: yesEcological Informatics
Carbon use efficiency (CUE) and water use efficiency (WUE) are important indicators of ecosystem health, reflecting the balance between carbon uptake and allocation, and the relationship between carbon assimilation and water loss.
Abhishek Chakraborty   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy