Results 81 to 90 of about 215,871 (234)

Performance of Rim-Seals in Upstream and Downstream Cavities over a Range of Flow Coefficients

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2017
This paper presents measurements of CO2 concentration and pressure in a new, highly instrumented and versatile, 1.5-stage gas turbine facility. The rig, which has been specifically designed for investigations related to hot gas ingestion, features ...
Marios Patinios   +3 more
doaj   +1 more source

Investigation of Systematic Discrepancies Between MCC and TGA Measurements Affecting the Determination of Heat of Combustion

open access: yesFire and Materials, EarlyView.
ABSTRACT The determination of step‐resolved effective heats of combustion is essential for detailed pyrolysis modelling in fire growth and flame spread predictions, especially in multi‐step processes where the heat of combustion can differ between reaction steps.
Felix Armbrust   +2 more
wiley   +1 more source

Reactive Preservation of Carbonate in Earth's Mantle Transition Zone

open access: yesGeophysical Monograph Series, Page 167-177., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Jie Li   +3 more
wiley  

+1 more source

Outcomes of arthroscopic "Remplissage": capsulotenodesis of the engaging large Hill-Sachs lesion

open access: yesJournal of Orthopaedic Surgery and Research, 2011
Background A Hill-Sachs lesion of the humeral head after a shoulder dislocation is clinically insignificant in most cases. However, a sizable defect will engage with the anterior rim of the glenoid and cause instability even after anterior glenoid ...
Mayo Lee, Haviv Barak, Biggs Daniel
doaj   +1 more source

Triboelectric nanogenerators for vehicle intelligent cockpits

open access: yesFlexMat, EarlyView.
Converting mechanical stimuli from drivers and vehicle motion into electrical signals, triboelectric nanogenerators provide promising interfaces toward passive, flexible, distributed and intelligent sensing for next‐generation automotive cockpits to support three core functional dimensions: driver state monitoring, vehicle state monitoring, and human ...
Haiqiu Tan   +9 more
wiley   +1 more source

A coupled electromagnetic / hydrodynamic model for the design of an integrated rim - driven naval propulsion system [PDF]

open access: yes, 2008
This paper presents an analytical multi-physic modeling tool for the design optimization of a new kind of naval propulsion system. This innovative technology consists in an electrical permanent magnet motor that is integrated into a duct and surrounds a ...
CHARPENTIER, Jean-Frederic   +4 more
core  

TECHNOLOGICAL CONTRIBUTIONS OF THE MILITARY ENGINEERING TO THE NATIONAL DEVELOPMENT

open access: yesPolítica y Estrategia, 2018
The development of the Chilean military industry is closely related to the growing of the national industry. Similarly to the way the history of the Army and the country are tightly related, the history of the military engineering is an example of ...
RODRIGO CARO DE KARTZOW
doaj   +1 more source

How I Do It: Nasoseptal Flap for Reconstruction of Isolated Soft Palate Defect

open access: yesThe Laryngoscope, EarlyView.
A vascularized nasoseptal flap (NSF) provides a novel transnasal option for repairing soft palatal fistulas when traditional transoral flaps have failed or are unavailable, potentially avoiding the morbidity of regional or free tissue transfer. In the current patient who had an 8 × 6 mm soft palatal fistula, the NSF was harvested from the septum and ...
Vincent M. Desiato   +3 more
wiley   +1 more source

High-pressure turbine rim seal design for increased efficiency

open access: yes, 2016
In high-pressure turbines, compressor air is used to purge the disc space in an effort to protect the blade roots and the turbine disc from overheating and failure.
Hodson, HP   +4 more
core  

Engineering Photonic Pigments From Titania–Block Copolymer Composites

open access: yesMacromolecular Rapid Communications, EarlyView.
Ligand‐functionalized TiO2 nanoparticles selectively partition into P2VP‐rich lamellae of onion‐like PS‐b‐P2VP microspheres, increasing refractive index contrast while preserving concentric order through controlled self‐assembly. The resulting dry photonic pigments display defined Bragg reflections and angle‐robust structural color.
Niklas Rocca Schwarz   +5 more
wiley   +1 more source

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