Results 111 to 120 of about 504,834 (381)

Development and characterisation of injection moulded, all-polypropylene composites [PDF]

open access: yes, 2012
In this work, all-polypropylene composites (all-PP composites) were manufactured by injection moulding. Prior to injection moulding, pre-impregnated pellets were prepared by a three-step process (filament winding, compression moulding and pelletizing).
Bárány, Tamás   +3 more
core   +2 more sources

PERFORATING TYPHLITIS [PDF]

open access: yesAnnals of Surgery, 1909
n ...
openaire   +2 more sources

Rolling Ultrasharp Microneedle Spheres Enable Topical Delivery of Biologics Through the Skin

open access: yesAdvanced Healthcare Materials, EarlyView.
Rolling ultraminiaturized microneedle spheres (RUMS), created via two‐photon polymerization, unlock effective and painless topical delivery of messenger RNA (mRNA) and drugs through the skin. By gently forming thousands of microscopic pores, RUMS boost skin permeability by up to 100‐fold.
Theocharis Nikiforos Iordanidis   +6 more
wiley   +1 more source

Development of a Wöhler-like approach to quantify the Ti(CxNy) coatings durability under oscillating sliding conditions [PDF]

open access: yes, 2005
The selection of a proper material for the particular engineering application is a complex problem, as different materials offer unique properties and it is not possible to gather all useful characteristics in a single one. Hence, employment of different
B. Wendler   +21 more
core   +1 more source

An extracellular mechanism that can explain the neurotoxic effects of α-synuclein aggregates in the brain

open access: yesFrontiers in Physiology, 2012
Neurodegenerative diseases, such as Parkinson's disease (PD), Alzheimer’s disease (AD) and Dementia with Lewy bodies, display an accumulation of proteins including α-synuclein aggregates in cortical and subcortical regions of the brain.
Carla ePacheco   +3 more
doaj   +1 more source

A Deployable 4D Printed, Mucoadhesive and Magnetically Guided Patch for Local Therapy of Gastric Cancer

open access: yesAdvanced Healthcare Materials, EarlyView.
A new perspective for treatment of gastric cancer is proposed utilizing 4D printing to develop shape morphing, deployable, and magnetically guided local drug releasing patches. The deployed patches are envisioned to adhere at the tumor site to locally deliver high drug amounts.
Dina B. Mahmoud   +3 more
wiley   +1 more source

Gas actuated bolt disconnect Patent [PDF]

open access: yes, 1965
Patent data on gas actuated bolt disconnect ...
Kinard, W. H.
core   +1 more source

Experimental study of sandwich structures as armour against medium-velocity impacts [PDF]

open access: yes, 2013
An experimental impact study has been conducted on sandwich structures to identify and improve armour solutions for aeronautical applications. The objectives are to find the best configurations, i.e. the non-perforated targets with the minimal weight and
Bouvet, Christophe   +2 more
core   +3 more sources

Investigation of rational depth of castellated steel I‐beams/Sijų su perforuotąja sienele racionalaus aukščio tyrimas

open access: yesJournal of Civil Engineering and Management, 2008
There are many methods to calculate castellated steel beams; however, neither of these methods determines the rational cross‐section selection. Selecting the rational cross‐section induces a significant reduction in the quantity of steel. A new algorithm
Benediktas Dervinis   +1 more
doaj   +1 more source

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