Results 71 to 80 of about 7,959 (278)

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

Achieving dynamic stability and electromechanical resilience for ultra-flexible battery technology

open access: yesCommunications Materials
Despite the huge potential of mechanically flexible batteries in healthcare, robotics, transportation and sensing, their development towards real-world applications is stalled due to issues such as capacity decay, limited energy/power density at any ...
Sam Riley   +2 more
doaj   +1 more source

Fabrication of Pliable Biodegradable Polymer foams to Engineer Soft Tissues

open access: yesCell Transplantation, 1996
We have fabricated pliable, porous, biodegradable scaffolds with poly(lactic-co-glycolic acid) (PLGA) and poly(ethylene glycol) (PEG) blends using a solvent-casting and particulate-leaching technique.
M. Conley Wake   +2 more
doaj   +1 more source

Comparing the Efficacy of Intralesional Triamcinolone Acetonide With Verapamil in Treatment of Keloids: A Randomized Controlled Trial

open access: yesDermatology Practical & Conceptual, 2019
Background: Keloid management remains a challenging clinical problem despite numerous therapies reported until now. The efficacy of corticosteroids in the treatment of keloids has been well established.
Nasrin Saki   +2 more
doaj   +1 more source

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

Effect of two programs of physical exercise in the motor fitness of sedentary elderly subjects [PDF]

open access: yesEinstein (São Paulo), 2008
Objective: To evaluate the effects of exercise in motor abilities ofelderly subjects undergoing two different exercise programs: GroupA, aerobic exercise program (n = 18); and Group B, flexibility andbalance exercise program (n = 19).
Fernanda Varkala Lanuez   +1 more
doaj  

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

Accuracy of Diagnosis of Benign Vocal Fold Lesions among Ear, Nose, and Throat Residents

open access: yesInternational Archives of Otorhinolaryngology
Introduction Benign vocal fold lesions (BVFLs) disrupt the superficial lamina propria, impacting vocal fold pliability. Investigating the diagnostic competency of ear, nose, and throat (ENT) residents in identifying BVFLs, we hypothesize that ...
Mohamed Mesfer Alessa   +6 more
doaj   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

INFLUENCE OF ELASTIC AND INERTIAL PARTS ON TRANSMISSION EFFICIENCY OF THE TRACTIVE VEHICLE [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2015
The concept – elastic efficiency of transmission is introduced and the condition of its equality to zero is determined. The analytical expressions that allow with taking into account a pliability of elastic parts to determine the angular speed of an ...
N. Podryhalo
doaj  

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