Results 101 to 110 of about 6,031 (262)

Catalytic Pyrolysis of Waste Polystyrene Over Fe–B Composite Catalyst for Enhanced Liquid Fuel Production

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Healthcare derived polystyrene waste represents a growing and under addressed fraction of plastic waste streams due to contamination risks and limited recyclability. This study aims to investigate the valorization of waste polystyrene foam through catalytic and noncatalytic pyrolysis pathways to evaluate product yield distribution and identify
Salman Khan   +4 more
wiley   +1 more source

Lower Satisfaction and Inferior Outcomes Associated With Delayed Surgery for Chronic Quadriceps Tendon Ruptures: A Systematic Review

open access: yesArthroscopy, Sports Medicine, and Rehabilitation, EarlyView.
Purpose To evaluate the literature regarding the efficacy of various repair and reconstruction surgical techniques for chronic quadriceps tendon ruptures (QTRs) in native knees and to assess their associated outcomes. Methods A comprehensive literature search of the EMBASE, PubMed/MEDLINE, and Cochrane databases was conducted from October 2023 to ...
Matthew R. Bryan   +8 more
wiley   +1 more source

Lateral and Anterior Closing Wedge “9/9” Degree Osteotomy to Correct Both Tibia Vara and Excessive Tibial Slope

open access: yesArthroscopy Techniques, EarlyView.
Abstract High tibial osteotomy is a key option for patients with unicompartmental overload or instability. Although coronal correction for varus deformity is well established, excessive posterior tibial slope (PTS) is increasingly recognized as a contributor to anterior cruciate ligament graft failure.
Julien Druel   +5 more
wiley   +1 more source

Drilling and Expandable Casing Completion for Complex Formation Isolation in Sidetrack Well

open access: yesShiyou jixie, 2015
To avoid the water formation in old wells in Tahe Oilfield,the sidetrack point of old wells have to be moved upward,resulting in plugged hole by collapsed mudstone from overlying mudstone formation of Carboniferous Bachu group or Ordovician Sangtamu ...
Chen Peiliang   +4 more
doaj  

Lateral Extra‐articular Tenodesis Utilizing Modified Ellison Technique With Knotless Anchor Fixation

open access: yesArthroscopy Techniques, EarlyView.
Abstract Lateral extra‐articular tenodesis (LET) to augment anterior cruciate ligament reconstruction significantly reduces graft failure rates. Although there are many techniques for lateral extra‐articular tenodesis, the modified Ellison technique provides numerous advantages as a distally fixed construct, including dynamic rotational stability ...
Joseph M. Sliepka   +2 more
wiley   +1 more source

All‐Inside, All‐Soft‐Tissue, Anchor‐Free Meniscal Allograft Transplantation

open access: yesArthroscopy Techniques, EarlyView.
Abstract Meniscal allograft transplantation is an effective surgical option for patients with irreparable meniscal pathology, including chronic root tears, complex or radial tears, and prior meniscectomy. This Technical Note describes an all‐inside, all‐soft‐tissue, anchor‐free arthroscopic technique for meniscal allograft transplantation designed to ...
Seksan Kukreja   +4 more
wiley   +1 more source

ELECTROMAGNETIC MWD/LWD - WHERE AND WHY?

open access: yesRudarsko-geološko-naftni Zbornik, 1996
Application of electromagnetics as a mean of data transfer from bottom hole assembly to the surface during deep well drilling is described. Particularly, it is convenient when drilling with foam, aerated mud or air drilling in underbalance condition ...
Ivo Steiner
doaj  

Arthroscopic and Mini‐Open Combined Medial Patellofemoral Ligament and Medial Patellotibial Ligament Reconstruction for J‐Sign‐Positive Patellar Dislocation

open access: yesArthroscopy Techniques, EarlyView.
Abstract This technical note addresses recurrent patellar instability with a positive J‐sign and describes a minimally invasive, arthroscopic and mini‐open approach that combines medial patellofemoral ligament and medial patellotibial ligament reconstruction with extensive lateral retinacular release, positioned as a preferred or transitional option ...
Zirong Huang   +5 more
wiley   +1 more source

Arthroscopic Treatment of Schatzker Type III Tibial Plateau Fractures Using a Combination of Bioabsorbable Interference Screws and Cannulated Screws

open access: yesArthroscopy Techniques, EarlyView.
Abstract Schatzker type III tibial plateau fractures, characterized by a pure depression of the lateral articular surface, predominantly affect osteoporotic, middle‐aged, and elderly patients. Successful management requires anatomical reduction and stable fixation to minimize complications like post‐traumatic arthritis.
Renbang Huang   +3 more
wiley   +1 more source

Drilling of a Small and Deep Hole Using a Twist Drill.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1996
KUBOTA, Hidetaka, TABEI, Hideyo
openaire   +2 more sources

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