Results 81 to 90 of about 117,250 (304)

Putting a Floor on Energy Savings: Comparing State Energy Efficiency Resource Standards [PDF]

open access: yes
Energy efficiency resource standards (EERS) refer to policies that require utilities and other covered entities to achieve quantitative goals for reducing energy use by a certain year.
Grausz, Samuel   +3 more
core  

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Numerical simulation study of vortex cavitation and induced pulsation characteristics in spiral lobe pumps

open access: yesAIP Advances
Lobe pumps are used in many different sectors because of their versatility and effectiveness for managing multiphase flows. In this study, three-dimensional unsteady numerical simulations are performed to evaluate the vortex cavitation phenomenon in ...
Hengzhi Zhou   +5 more
doaj   +1 more source

Deregulation and environmental differentiation in the electric utility industry. [PDF]

open access: yes
This paper analyzes how economic deregulation impacts firm strategies and environmental quality in the electric utility industry. We find evidence that the deregulation introduced to this historically staid industry has stimulated environmental ...
Russo, Michael V.   +2 more
core  

Microstructure‐Controlled Crack Propagation and Fracture Resistance in MoSiBTiC Alloy Revealed by Multiscale Extended Finite Element Method Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du   +4 more
wiley   +1 more source

Evolution of compressed sensing theory and dynamic electric energy measurement method

open access: yesDiance yu yibiao
This paper expounds the evolution process of compressed sensing signal sparse model, measurement matrix construction, reconstruction algorithm design, compressed measurement and compressed sensing hardware signal processing system, and puts forward that ...
WU Wenqian, WANG Xuewei
doaj   +1 more source

The evolution of electrical energy measurement in Brazil

open access: yesInstrumentation viewpoint, 2013
Peer ...
Ribeiro Franco, Ana Maria   +1 more
openaire   +2 more sources

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Numerical and Experimental Investigation of Blade Outlet Angle Effects on Flow Characteristics and Energy Losses in a Vortex Pump

open access: yesEnergies
The blade outlet angle is a critical design parameter of vortex pump impellers, exerting a significant influence on the pump’s hydraulic performance and internal flow characteristics.
Lingyan He   +6 more
doaj   +1 more source

Energy Uncertainty Analysis of Electric Buses [PDF]

open access: yes, 2018
Uncertainty in operation factors, such as the weather and driving behavior, makes it difficult to accurately predict the energy consumption of electric buses.
Klaus Kivekäs   +9 more
core   +1 more source

Home - About - Disclaimer - Privacy