Results 11 to 20 of about 26,696,093 (400)

A Physics-Based Analytical Model for Perovskite Solar Cells [PDF]

open access: yesIEEE Journal of Photovoltaics, 2015
Perovskites are promising next-generation absorber materials for low-cost and high-efficiency solar cells. Although perovskite cells are configured similar to the classical solar cells, their operation is unique and requires development of a new physical
Xingshu Sun   +4 more
semanticscholar   +1 more source

A lipidomics study reveals hepatic lipid signatures associating with deficiency of the LDL receptor in a rat model

open access: yesBiology Open, 2016
The low-density lipoprotein receptor (LDLR) plays a critical role in the liver for the clearance of plasma low-density lipoprotein (LDL). Its deficiency causes hypercholesterolemia in many models.
Hong Yu Wang   +15 more
doaj   +1 more source

Assessment of shear effects of RC beams and columns on seismic performance of RC structures [PDF]

open access: yesJournal of Structural and Construction Engineering, 2019
Shear failure plays a significant role in the seismic behavior of reinforced concrete (RC) structures. Generally, nonlinear analysis of the beams and columns in concrete structures is based on the flexural behavior of the members, and shear effects are ...
meysam omidalizadeh   +2 more
doaj   +1 more source

Estimation of mechanics parameters of rock in consideration of confining pressure using monitoring while drilling data

open access: yesFrontiers in Earth Science, 2023
During the drilling process, high-strength rock can lead to various issues such as drilling suppression, bit wear, and increased operational costs.
Yonghao Zhang   +9 more
doaj   +1 more source

Recruitment of Brd3 and Brd4 to acetylated chromatin is essential for proinflammatory cytokine-induced matrix-degrading enzyme expression

open access: yesJournal of Orthopaedic Surgery and Research, 2019
Background Proinflammatory cytokines, which can upregulate the expression of matrix-degrading enzymes in chondrocytes, play important roles in the development of osteoarthritis.
Jin Dai   +11 more
doaj   +1 more source

Temperature Dependency Model in Pressure Measurement for the Motion-Capturing Pressure-Sensitive Paint Method

open access: yesSensors, 2023
Pressure-sensitive paint (PSP) has received significant attention for capturing surface pressure in recent years. One major source of uncertainty in PSP measurements, temperature dependency, stems from the fundamental photophysical process that allows ...
Daiki Kurihara, Hirotaka Sakaue
doaj   +1 more source

Geosynthetic-encased stone columns: analytical calculation model [PDF]

open access: yes, 2011
This paper presents a newly developed design method for non-encased and encased stone columns. The developed analytical closed-form solution is based on previous solutions, initially developed for non-encased columns and for non-dilating rigid-plastic ...
Logar, Janko   +2 more
core   +1 more source

Modeling and Simulation of a Novel Low-Speed High-Torque Permanent Magnet Synchronous Motor with Asymmetric Stator Slots

open access: yesMachines, 2022
Focusing on the unstable electromagnetic performance of an air gap magnetic field caused by torque ripple and harmonic interference of a multi-slot and multi-pole low-speed high-torque permanent magnet synchronous motor (LHPMSM), an asymmetric stator ...
Shaokai Kou   +3 more
doaj   +1 more source

Different Modes of Combustion Wave on a Lattice Burner

open access: yesMathematics, 2022
The stabilization of a planar premixed flame front on a lattice (porous) burner is considered. The developed model captures all the important features of the phenomenon, while also admitting qualitative analytical investigation.
Vasily B. Novozhilov   +2 more
doaj   +1 more source

Analytical model of electro-hydrodynamic flow in corona discharge.

open access: yesPhysics of Plasmas, 2018
We present an analytical model for electro-hydrodynamic flow that describes the relationship between the corona voltage, electric field, and ion charge density.
Yifei Guan   +3 more
semanticscholar   +1 more source

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