Results 111 to 120 of about 123,033 (221)

Conveni de col·laboració entre Barcelona de Serveis Municipals, SA i a Universitat Politècnica de Catalunya (UPC), relatiu al projecte conjunt per a la promoció i consolidació d'activitats STEAM (Science, Technology, Engineering, Art i Mathematics) als espais públics de Barcelona [PDF]

open access: yes
Aprovat entre Barcelona de Serveis Municipals, SA i a Universitat Politècnica de Catalunya (UPC) el 29-10 ...
Universitat Politècnica de Catalunya   +1 more
core  

Computer‐Assisted Hip Arthroscopy for Portal Establishment and Suture Anchor Placement

open access: yesArthroscopy Techniques, EarlyView.
Abstract Hip arthroscopy is the gold standard for treating femoroacetabular impingement syndrome and acetabular labral tears. Portal establishment and suture anchor placement are crucial steps for ensuring the success of the surgery. However, because of the complex anatomy, deep location, and narrow joint space of the hip joint, the learning curve for ...
Lingxing Jiang   +7 more
wiley   +1 more source

A Transosseous Suture Technique for Rotator Cuff Repair in Patients With Severe Osteoporosis

open access: yesArthroscopy Techniques, EarlyView.
Abstract Suture anchor‐based repair is widely regarded as the standard technique for rotator cuff tears; however, in patients with severe osteoporosis, anchor pullout remains a major concern. Classical transosseous rotator cuff repair provides favorable biomechanical strength and avoids anchor‐related complications but has several inherent limitations.
Yujia Qiu   +5 more
wiley   +1 more source

Using a Y‐Shaped Artificial Ligament for Posterolateral Corner Reconstruction in Multiligament Knee Injuries: A Surgical Technique

open access: yesArthroscopy Techniques, EarlyView.
Abstract In multiligament knee injuries, reconstruction of the posterolateral corner is essential for restoring varus and rotational stability of the knee. Autografts and allografts are the current mainstays for posterolateral corner reconstruction; however, their use is associated with inherent limitations, including graft availability, insufficient ...
Hecheng Zhou   +4 more
wiley   +1 more source

Conveni de col·laboració relatiu a la encomana de gestió entre Barcelona Activa SAU, 22 Arroba Barcelona SAU i Barcelona d'Infraestructures Municipals SAU, pel desenvolupament de les accions en matèria de promoció econòmica de Barcelona

open access: yes, 2010
Aprovat per Barcelona Activa, S.A., 22@bcn, S.A. i Barcelona d'Infraestructures Municipals, S.A. el 07-05-2010Doc. Nº 1.
Barcelona d'Infraestructures Municipals, S.A.   +2 more
core  

A sustainable business ecosystem: a case study demonstrating biochar's potential

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The need for renewable, climate‐friendly resources has become urgent as legislators worldwide have sought to find ways to cut emissions while ensuring resource security for consumers. The use of biochar could help to achieve these goals. This study examines the current state of commercial biochar production and the maturity of the related ...
Juuso Kivijakola   +4 more
wiley   +1 more source

A system dynamics‐based framework for bioenergy planning in sub‐Saharan Africa: integrating circular bioeconomy and Fourth Industrial Revolution technologies

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Energy scarcity remains a persistent challenge in sub‐Saharan Africa (SSA), where limited access to reliable, affordable, and clean energy constrains socioeconomic development. Biomass resources, including agricultural residues, forest waste, and waste from other biological sources, are widely available, but their use for modern energy ...
Joseph O. Dirisu   +2 more
wiley   +1 more source

Circular economy assessment of biomethane value chain in Brazil

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract From the numerous opportunities to add value to biomass in Brazil, biomethane production in sugarcane mills presents significant potential. This study introduces a diagnostic framework grounded in circular economy (CE) principles to assess new biomethane projects, aligning with the strategic objectives of product diversification, full biomass ...
Luciana Fonseca Moreira   +3 more
wiley   +1 more source

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