Results 71 to 80 of about 7,913 (294)

Superficial and Deep Infections Rate in Primary Total Ankle Replacement through Anterior Approach versus Lateral Transfibular Approach

open access: yesFoot & Ankle Orthopaedics, 2017
Category: Ankle, Ankle Arthritis, Periprosthetic Infections Introduction/Purpose: Periprosthetic joint infections represent a relatively infrequent complication following total ankle replacement (TAR), with reported incidence ranging from 2% to 8,6 ...
Federico Giuseppe Usuelli MD   +4 more
doaj   +1 more source

Leading the Pack: Next‐Generation Batteries for Humanoid Robotics

open access: yesAdvanced Science, EarlyView.
Humanoid robots challenge traditional and anticipated energy technologies. Humanoid robot benchmarks of runtimes and energy demands for industry applications inform humanoid robot battery design choices at the cell level, pack level, and system level.
Matthew Bergschneider   +6 more
wiley   +1 more source

Toxic elements in cokes and tars from copyrolysis [PDF]

open access: yes, 2001
Toxic elements in tars and cokes from copyrolysis of coal with waste polymers were investigated. Tars can be used as heatings oils, because teh content of toxic elements was low.
Straka, Pavel
core  

Market‐Based Nutrition Regulation and Adult BMI Dynamics in Latin America

open access: yesAgribusiness, EarlyView.
ABSTRACT Market‐based nutrition policies, including interpretative labeling systems and taxes on sugar‐sweetened beverages (SSBs), have been widely adopted across Latin America to influence dietary choices and address rising obesity rates. While prior research documents change in food purchasing and product reformulation following these policies ...
Emiliano Lopez Barrera, Grace Melo
wiley   +1 more source

Quantification of Tars, Particulates, and Higher Heating Values in Gases Produced from a Biomass Gasifier

open access: yesBioResources, 2014
Syngas from biomass gasifiers contains impurities such as tars and particulates, which can create difficulties for the downstream processes (e.g., internal combustion engines and the Fischer-Tropsch process).
Christopher O. Akudo   +1 more
doaj   +1 more source

Perimeter‐intensified inverse Zr‐Co oxygen carrier for biomass chemical‐looping gasification with high CO selectivity

open access: yesAIChE Journal, EarlyView.
Abstract Chemical‐looping gasification (CLG) offers a promising route for renewable biomass valorization, yet conventional oxygen carrier regeneration with O₂/H₂O is energy‐intensive and often produces low‐quality syngas. Here, we develop an inverse ZrO2/Co3O4 oxygen carrier that enables selective biochar oxidation and efficient lattice‐oxygen transfer
Junling Gao   +9 more
wiley   +1 more source

Solid particles focusing, orienting, and de‐focusing in planar Poiseuille flow

open access: yesAIChE Journal, EarlyView.
Abstract Three‐dimensional, time‐dependent lattice‐Boltzmann simulations of neutrally buoyant particles in planar Poiseuille flow have been performed. The particles are spherical or cylindrical (the latter with a length over diameter ratios in the range 1/3 to 2) and have volume fraction ranging from virtually zero (one particle) to 0.15. The channel's
J. J. Derksen
wiley   +1 more source

Transverse Aeolian Ridges (TARs) on Mars [PDF]

open access: yes, 2006
Aeolian processes are probably the dominant ongoing surface modification process on Mars, as demonstrated by observations of dunes, ripples, yardangs, ventifacts, wind streaks, dust devils and dust storms.
Balme, M. R., Bourke, M., Berman, D.
core  

Lidar‐Based Object Tracking of Traffic Participants with Sensor Nodes in Existing Urban Infrastructure

open access: yesAdvanced Intelligent Systems, EarlyView.
This paper presents a lidar‐based sensor node design and a rule‐based state observer for edge‐based traffic participant tracking. Unlike other state‐of‐the‐art methods, this state observer enables real‐time, CPU‐only edge processing without relying on machine learning approaches.
Simon Schäfer   +2 more
wiley   +1 more source

High Grade Carbon From Crop Oil Tars [PDF]

open access: yes, 2012
Current research at the University of North Dakota studies the conversion of crop oils into fuels such as diesel and jet fuel. A by-product of this conversion process is a high molecular weight tar, which can be further processed into carbon products ...
Bosquez, Nathan
core   +1 more source

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