Results 111 to 120 of about 9,327 (308)

Concepts for the development of light-weight composite structures for rotor burst containment [PDF]

open access: yes, 1977
Published results on rotor burst containment with single materials, and on body armor using composite materials were used to establish a set of hypotheses about what variables might control the design of a weight-efficient protective device.
Holms, A. G.
core   +1 more source

Hermit beetle (Osmoderma barnabita) habitat selection and movement are shaped by tree microhabitat availability in Eastern Romanian Carpathians

open access: yesInsect Conservation and Diversity, EarlyView.
We conducted the first radio‐tracking study on Osmoderma barnabita to examine the movement ecology and habitat selection in the Eastern Carpathians. A female recorded the longest movement distance and had larger home ranges than males. It showed a preference for Quercus petraea, with wood mould cavities and DBH as key predictors.
Marian D. Mirea   +6 more
wiley   +1 more source

Michael–type reactions of β-nitrostyrenes with piperidine: effect of solvents on reactivity and reaction mechanism [PDF]

open access: yes, 2014
Present report deals with the effect of solvent on the kinetics and mechanism of Michael-type reaction of ƒÒ-nitrostyrene with piperidine. Three different types of solvents are used for the study namely, nonpolar (chloroform, toluene, hexane), dipolar ...
Meher, Sameer Kumar, Sahu, Tushar Kanta
core  

Cyanoacrylate for Safer Mesh Fixation During Laparoscopic Repair of Morgagni Hernia [PDF]

open access: bronze, 2019
Carlos Hoyuela   +2 more
openalex   +1 more source

Scalp Microbiome Alterations in Androgenetic Alopecia: Patterns and Emerging Mechanistic Insights

open access: yesInternational Journal of Dermatology, EarlyView.
Summary of the microbiome‐lipid‐microinflammation axis in androgenetic alopecia (AGA). Altered sebaceous gland activity, shifts in microbial abundance on the scalp and hair follicle, and follicular microinflammation interact bidirectionally, each reinforcing the others.
Aditya K. Gupta   +3 more
wiley   +1 more source

A Simplified Technique for the Fabrication of Esthetic and Functional Space Maintainers in Pediatric Dentistry

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Introduction Premature loss of primary molars remains a frequent clinical problem in pediatric dentistry and may lead to space loss, occlusal disturbances, and the need for future orthodontic intervention. Conventional space maintainers, such as the band‐and‐loop appliance, are effective in preserving arch length but do not restore occlusal ...
Luciana Duarte Caldas   +3 more
wiley   +1 more source

Method for nanoencapsulation of aerogels and nanoencapsulated aerogels produced by such method [PDF]

open access: yes, 2007
A method for increasing the compressive modulus of aerogels comprising: providing aerogel substrate comprising a bubble matrix in a chamber; providing monomer to the chamber, the monomer comprising vapor phase monomer which polymerizes substantially free
Sullivan, Thomas A.
core   +1 more source

The Spot‐Dam Technique: A Protocol for Adhesive Cementation of BOPT Crowns

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective The Biologically Oriented Preparation Technique (BOPT) uses vertical tooth preparation without a defined finish line, guided by provisional restorations to shape the gingival emergence profile. Subgingival crown margins inherent to BOPT increase the risk of residual cement and soft‐tissue trauma during adhesive cementation.
Maria Giolanta Liaropoulou   +4 more
wiley   +1 more source

Nanoscale technologies: nano-knitting, healing powers and hemostasis [PDF]

open access: yes, 2009
Session 2 - Nanotechnology / Vision Restoration: Clinical ...
Cheung, WH   +3 more
core  

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