Results 31 to 40 of about 11,858,229 (275)

Promotion of Efficient Use of Energy: Final Report

open access: yes, 2006
The Department of Energy funded the Alliance to Save Energy to promote the efficient use of energy under a multiyear cooperative agreement. This funding allowed the Alliance to be innovative and flexible in its program development, and to initiate and ...
Alliance to Save Energy (U.S.)
core   +1 more source

An Image Segmentation Method Based on Improved Regularized Level Set Model

open access: yesApplied Sciences, 2018
When the level set algorithm is used to segment an image, the level set function must be initialized periodically to ensure that it remains a signed distance function (SDF).
Lin Sun   +3 more
doaj   +1 more source

A Higher-Order Energy Expansion to Two-Dimensional Singularly Neumann Problems [PDF]

open access: yes, 2005
Of concern is the following singularly perturbed semilinear elliptic problem \begin{equation*} \left\{ \begin{array}{c} \mbox{${\epsilon}^2\Delta u -u+u^p =0$ in $\Omega$}\\ \mbox{$u>0$ in $\Omega$ and $
Yeung, W-K, Winter, M, Wei, J
core   +6 more sources

Quantitative analysis of defect states in InGaZnO within 2 eV below the conduction band via photo-induced current transient spectroscopy

open access: yesScientific Reports, 2023
This work investigates the function of the oxygen partial pressure in photo-induced current measurement of extended defect properties related to the distribution and quantity of defect states in electronic structures.
Hyunmin Hong   +7 more
doaj   +1 more source

Recent progress in Arrhenius activation energy for radiative heat transport of cross nanofluid over a melting wedge

open access: yesPropulsion and Power Research, 2021
A theoretical numerical communication is demonstrated to analyze the impact of Arrhenius activation energy and melting phenomena on chemically reactive Falkner-Skan flow of cross nanofluid over a moving wedge with viscous dissipation and nonlinear ...
Muhammad Azam, Zaheer Abbas
doaj   +1 more source

Image Texture Analysis and Edge Detection Algorithm Based on Anisotropic Diffusion Equation

open access: yesAdvances in Mathematical Physics, 2021
This paper uses partial differential equation image processing techniques to establish image texture analysis models based on nonlinear anisotropic diffusion equations for image denoising, image segmentation, and image decomposition.
Xiaoqin Li
doaj   +1 more source

A review of the Energy Productivity Center's Least-Cost Energy Strategy study [PDF]

open access: yes, 1981
The Mellon Institute's Energy Productivity Center (EPC) has recently completed a study asking the question, "How would the nation have provided energy services in 1978 if its capital stock had een reconfigured to be optimal for actual 1978 energy prices?"
Manove, Michael   +2 more
core  

Bone Mineral Density After Contemporary Treatment for Acute Lymphoblastic Leukaemia: A Matched Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Reduced bone mineral density (BMD) has been reported in survivors of childhood and young adult acute lymphoblastic leukaemia (ALL); however, data from cohorts treated with contemporary protocols and including matched controls remain limited.
Karen Schow Jensen   +10 more
wiley   +1 more source

Discrete multi-objective optimization of particle swarm optimizer algorithm for multi-agents collaborative planning

open access: yesTongxin xuebao, 2016
Although multiple mobile agents(MA)collaboration can quickly and efficiently complete data aggregation in wireless sensor network,the MA carrying data packages extensively increase along with a raise in the number of data source nodes accessed by MA ...
Xiao-bo SHI   +3 more
doaj   +2 more sources

Socioeconomic position and the impact of increasing availability of lower energy meals vs. menu energy labelling on food choice: two randomized controlled trials in a virtual fast-food restaurant

open access: yesInternational Journal of Behavioral Nutrition and Physical Activity, 2020
Background Food consumed outside of the home is often high in energy and population level interventions that reduce energy intake of people from both lower and higher socioeconomic position (SEP) are needed.
Lucile Marty   +2 more
doaj   +1 more source

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