Results 91 to 100 of about 3,140,771 (300)

Availability and Quality of Online Information on Sub-Internships in U.S. Orthopaedic Residency Programs. [PDF]

open access: yes, 2019
BackgroundThe purpose of the present study was to assess the availability and quality of online information regarding sub-internships in orthopaedics among U.S. orthopaedic residency programs.MethodsEach U.S.
Rai, Rahul, Sabharwal, Sanjeev
core   +2 more sources

Online Biped Walking Pattern Generation with Contact Consistency

open access: yesIAES International Journal of Robotics and Automation (IJRA), 2015
In this paper, a novel online biped walking gait pattern generating method with contact consistency is proposed. Generally, it’s desirable that there is no foot-ground slipping during biped walking. By treating the hip of the biped robot as a linear inverted pendulum (LIP), a foot placement controller that takes the contact consistency into account is ...
Wenqi Hou   +3 more
openaire   +2 more sources

Impact of Sustainable Binders Based on Lignin and Collagen on the Volume Stability and Mechanical Properties of MgO‐C Refractories with MgO‐C Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
Collagen hydrolysate is evaluated as a sustainable binder for MgO‐C refractories. Its thermally induced cross‐linking and gas release lead to expansion and cracking in large bricks, but tailored batches with lignin, recyclates, or fine graphite improve the gas release while thermal treatment and stability.
Till M. J. Stadtmüller   +8 more
wiley   +1 more source

Klaasje Douma, De adel in Noord-Brabant 1814-1918. Groepsvorming, adellijke levensstijl en regionale identiteit

open access: yesBMGN: Low Countries Historical Review, 2016
Klaasje Douma, De adel in Noord-Brabant 1814-1918. Groepsvorming, adellijke levensstijl en regionale identiteit. Reeks Zuidelijk Historisch Contact 2015/2 (Dissertatie Tilburg University 2015; Hilversum: Verloren / Tilburg: Zuidelijk Historisch Contact,
Elyze Storms-Smeets
doaj   +1 more source

Dielectric Barrier Discharge Plasma Deoxidation of Natively Oxide Layer of Copper Powders in a Fluidized Bed

open access: yesAdvanced Engineering Materials, EarlyView.
This paper presents a novel approach to reducing oxide layers on metal powders using low‐temperature hydrogen dielectric barrier discharge plasmas at atmospheric pressure. Unlike conventional hydrogen‐plasma reductions, the powders do not contact the plasma directly.
Shukang Zhang   +3 more
wiley   +1 more source

Multifunctional Crushing and Piezoresistive Self‐Sensing in Conductive Epoxy/CNT‐Coated Polyetherimide TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay   +3 more
wiley   +1 more source

Interaction model estimation-based robotic force-position coordinated optimization for rigid–soft heterogeneous contact tasks

open access: yesBiomimetic Intelligence and Robotics
Inspired by Model Predictive Interaction Control (MPIC), this paper proposes differential models for estimating contact geometric parameters and normal-friction forces and formulates an optimal control problem with multiple constraints to allow robots to
Haochen Zheng   +5 more
doaj   +1 more source

Social contact patterns relevant to the spread of respiratory infectious diseases in Hong Kong

open access: yesScientific Reports, 2017
The spread of many respiratory infections is determined by contact patterns between infectious and susceptible individuals in the population. There are no published data for quantifying social contact patterns relevant to the spread of respiratory ...
Kathy Leung   +3 more
doaj   +1 more source

Participation in social network sites: Associations with the quality of offline and online friendships in German preadolescents and adolescents

open access: yesCyberpsychology: Journal of Psychosocial Research on Cyberpspace, 2016
This paper compares offline friendships of preadolescents and adolescents with and without a social network site (SNS) account, and for those who reported having an SNS account, it compares their offline and online friendships.
Michael Glüer, Arnold Lohaus
doaj   +1 more source

Impact of Pre‐Oxidation Treatments on a Recycled MgO/Steel‐Composite as Carbon Free Anode in Aluminum‐Electrolysis Environments

open access: yesAdvanced Engineering Materials, EarlyView.
Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser   +4 more
wiley   +1 more source

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