Results 111 to 120 of about 5,691,833 (269)

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

On the standard errors of Oaxaca-type decompositions for inter-industry gender wage differentials [PDF]

open access: yes
Horrace and Oaxaca (2001) treat the regressors in gender wage gap by industry measures as non-stochastic when computing the corresponding standard errors.
Eric S. Lin
core  

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Age and sex effects on batch corrected TRM (standard errors in parentheses).

open access: yes, 2017
Age and sex effects on batch corrected TRM (standard errors in parentheses).
Jeffrey J. Beck (3709405)   +9 more
core   +1 more source

Digital economy, green innovation, and carbon neutrality: Evidence from advanced economies using MMQR and panel smooth transition regression

open access: yesInternational Review of Economics & Finance
Climate targets under the Paris Agreement and net-zero pledges have placed carbon neutrality at the centre of international economic policy. Yet empirical evidence on how the digital economy and green innovation jointly shape carbon neutrality outcomes ...
Xuanming Fu, Qian Xue, Pang Wan
doaj   +1 more source

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

Autocorrelation-Corrected Standard Errors in Panel Probits

open access: yes
Many estimates of early-warning-system (EWS) models of currency crisis have reported incorrect standard errors because of serial correlation in the context of panel probit regressions. This paper documents the magnitude of the problem, proposes and tests
Andrew Berg, Rebecca N. Coke
core  

New Developments in Panel Data Estimation: Full-Factorial Panel Data Model [PDF]

open access: yes
Panel data has been widely used in many social science studies. Pooling data across cross-sections and time-series improves quality of data analysis; however, the model is limited in its ability to actually accurately predict variables of interest due to
Kleczyk, Ewa J., Howie, Patrick J.
core  

Association of energy poverty, import and export diversification with agricultural sector performance in South Asia

open access: yesFrontiers in Sustainable Food Systems
This paper examines the association between energy poverty, import diversification, export diversification, and agricultural sector performance in South Asia, while controlling for carbon dioxide emissions from agriculture and employment in agriculture ...
Abdullah Al Mamun   +7 more
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

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