Results 131 to 140 of about 30,626 (312)

IMPROVEMENT OF METHODS AND ALGORITHM OF FRACTAL COMPRESSION OF A GRAPHIC IMAGE

open access: diamond, 2021
O Zalevska   +4 more
openalex   +2 more sources

Effects of testosterone and high‐dose anabolic steroids on orthodontic‐induced bone remodeling and root resorption: An animal study

open access: yesJournal of Periodontology, EarlyView.
Abstract Background This study investigates the impact of disruptions in testosterone levels on bone remodeling, root resorption, and periodontal ligament (PDL) during orthodontic tooth movement (OTM) in a pubertal male rat model. Methods Testosterone deficiency was induced through orchiectomy, and the anabolic‐androgenic steroid (AAS, testosterone ...
Caio Luiz Bitencourt Reis   +11 more
wiley   +1 more source

Investigation of the acoustic emission and fractal characteristics of coal with varying water contents during uniaxial compression failure [PDF]

open access: green, 2022
Muhammad Ali   +5 more
openalex   +1 more source

Mechanical Reinforcement of Polymer Nanocomposites with Different Network Structure of Polymer Grafted Nanoparticles

open access: yesMacromolecular Materials and Engineering, EarlyView.
Due to the different conformation structures of the grafting chains on the surface of silica, the nanoparticles contact each other by brush chains and bridge into a polymer‐mediated nanoparticle network in HDPE14K/HDPE1K‐g‐SiO2 PNCs, resulting in a more significant modulus reinforcement than that of PP370K/PP90K‐g‐SiO2 PNCs with a soft interfacial ...
Ye Yao   +4 more
wiley   +1 more source

Study on fast fractal image compression algorithm based on centroid radius

open access: yesSystems Science & Control Engineering
To achieve real-time transmission of image information under limited network bandwidth conditions, we propose a fast fractal image compression algorithm based on centroid radius.
Li-Feng Li   +3 more
doaj   +1 more source

Review on Fractal Video and Image Compression Techniques [PDF]

open access: diamond, 2023
Baydaa Sh. Z. Abood   +2 more
openalex   +1 more source

On the analyzing of bifurcation properties of the one‐dimensional Mackey–Glass model by using a generalized approach

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
The goal of this work is to look at how a nonlinear model describes hematopoiesis and its complexities utilizing commonly used techniques with historical and material links. Based on time delay, the Mackey–Glass model is explored in two instances. To offer a range, the relevance of the parameter impacting stability (bifurcation) is recorded.
Shuai Zhang   +5 more
wiley   +1 more source

MRI of Neurogenic Human Motor Units Following Poliomyelitis

open access: yesMuscle &Nerve, EarlyView.
ABSTRACT Introduction/Aims Surviving motor units in neurogenic diseases demonstrate collateral reinnervation. Scanning electromyography (EMG) reveals normal motor unit corridor length, but with “silent regions,” suggesting that reinnervation does not result in increased motor unit size but may increase motor unit complexity.
Stuart Maitland   +6 more
wiley   +1 more source

Strength and Fractal Characteristics of Artificial Frozen–Thawed Sandy Soft Soil

open access: yesFractal and Fractional
In regions with sandy soft soil strata, the subway foundation commonly undergoes freeze–thaw cycles during construction. This study focuses on analyzing the microstructural and fractal characteristics of frozen–thawed sandy soft soil to improve our ...
Bowen Kong   +5 more
doaj   +1 more source

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