Results 231 to 240 of about 5,275,021 (315)

Reverse Engineering and Performance Evaluation of a Pump Impeller Fabricated With Additive Manufacturing

open access: yesChemie Ingenieur Technik, EarlyView.
This study explores the process chain for reverse engineering and additive manufacturing of a water pump impeller in a process plant. Key aspects include digital twin creation, CAD redesign, material certification, Hirtisation postprocessing, and performance testing. Insights highlight iterative design for improved precision and reliability.
Michael Stadler   +3 more
wiley   +1 more source

Hydrogen donor‐assisted visbreaking of Canadian oil sands bitumen

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract High‐viscosity Canadian oil sands bitumen requires processing for efficient transportation and refining. Partial upgrading technologies, primarily based on thermal processing, can effectively reduce, or even eliminate, the use of costly diluent, increase bitumen quality and market value, potentially decrease greenhouse gas (GHG) emissions, and
Yi Zhang, Mohamed Ali, Jinwen Chen
wiley   +1 more source

Intra-articular injection of a mixture of hyaluronic acid and corticosteroid versus arthrocentesis in TMJ internal derangement

Journal of Stomatology, Oral and Maxillofacial Surgery, 2020
BACKGROUND Internal derangements are the commonest disorders of temporomandibular joint (TMJ). Different treatment modalities have been proposed to treat this disorder.
Hamdy Marzook, Ahmed Abdel Razek
exaly   +2 more sources

The relationship between temporomandibular joint effusion and pain in patients with internal derangement.

open access: yesJournal of cranio-maxillo-facial surgery : official publication of the European Association for Cranio-Maxillo-Facial Surgery, 2019
OBJECTIVES The purpose of this study was to evaluate the relationship between temporomandibular joint (TMJ) effusion and joint pain in patients with internal derangement based on the Diagnostic Criteria for Temporomandibular Disorders (DC/TMD ...
H. Hosgor
semanticscholar   +2 more sources

Is dextrose prolotherapy beneficial in the management of temporomandibular joint internal derangement? A systematic review

Cranio, 2023
Objective To highlight the current knowledge of the efficacy of dextrose as a prolotherapy agent in managing temporomandibular joint internal derangement (TMJ-ID).
M. Bahgat, Ahmed M. Abdel-Hamid
semanticscholar   +1 more source

The efficacy of intra-articular injectable platelet-rich fibrin application in the management of Wilkes stage III temporomandibular joint internal derangement.

International Journal of Oral & Maxillofacial Surgery, 2021
The aim of this retrospective study was to compare the effectiveness of hyaluronic acid (HA) and injectable platelet-rich fibrin (i-PRF) in the management of Wilkes stage III internal derangement, and to evaluate the biosupplementation capacity of i-PRF.
D. Torul, B. Cezairli, K. Kahveci
semanticscholar   +1 more source

Temporomandibular Joint Arthrocentesis and Microfragmented Adipose Tissue Injection for the Treatment of Internal Derangement and Osteoarthritis: A Randomized Clinical Trial.

Journal of oral and maxillofacial surgery, 2021
PURPOSE Internal derangement and osteoarthritis are the most common degenerative temporomandibular joint diseases and initial treatment for such conditions relies on arthrocentesis.
S. Sembronio   +5 more
semanticscholar   +1 more source

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