Results 61 to 70 of about 17,201 (280)

Eosinophilic fasciitis (Shulman's disease): review and comparative evaluation of seven patients. [PDF]

open access: yes, 2019
OBJECTIVES: Eosinophilic fasciitis (EF) was described in 1974 by Shulman as a rare fibrosing connective tissue disease of unknown etiology. An undetermined trigger is thought to lead to the degranulation of eosinophils that interact with fibroblasts and
Cimbron, M   +3 more
core   +1 more source

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

A dose-ranging, parallel group, split-face, single-blind phase II study of light emitting diode-red light (LED-RL) for skin scarring prevention: study protocol for a randomized controlled trial. [PDF]

open access: yes, 2019
BackgroundSkin fibrosis is a significant global health problem that affects over 100 million people annually and has a profoundly negative impact on quality of life.
Heilman, Edward   +6 more
core  

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner   +22 more
wiley   +1 more source

Comparing the Efficacy of Intralesional Verapamil Hydrochloride vs Triamcinolone Acetonide in Treatment of Keloids/ Hypertrophic Scars

open access: yesPakistan Journal of Medical Research, 2022
Objective: To compare the mean VSS score of intra lesional Verapamil Hydrochloride vs Triamcinolone Acetonide in treatment of keloids/ hypertrophic scars.
Rozeena Tumrani   +3 more
doaj   +2 more sources

Enhanced Gamma Radiation Shielding Using Epoxy Quartz Fabric Composites Reinforced With CoCl2 Microparticles

open access: yesAdvanced Engineering Materials, EarlyView.
The growing demand for lightweight, nontoxic, and multifunctional gamma shielding materials has intensified efforts to find alternatives to conventional lead and aluminum‐based protectants. In this work, we develop epoxy quartz fabric composites reinforced with cobalt chloride (CoCl2) microparticles, fabricated via hand lay‐up with varying filler ...
Summan Urooge   +7 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

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  

Piezoresistive Monitoring of Carbon Nanomaterial‐Reinforced Epoxy Composites Under Cyclic and Fatigue Loading: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente   +3 more
wiley   +1 more source

Potencjał redoks w glebie jako wskaźnik chemiczno-rolniczy w badaniach agrosystemu

open access: yesAgronomy Science, 2002
The aim of the study was to determine the influence of experimental treatments in a field experiment conducted over many years on the soil redox potential under standard laboratory conditions.
Izabela Mazurkiewicz
doaj  

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