Results 11 to 20 of about 743,425 (285)

Arthroscopy with Lipoaspirate and Plasma Infiltration Using Adipose-Derived Stem Cells Plus Platelet-Rich Plasma: Harvesting and Injection for Arthroscopic Treatment of Cartilage Defects of the Knee

Arthroscopy Techniques, 2023
Osteoarthritis, predominantly of the knee, is a highly prevalent disease leading to pain, reduced quality of life, and significantly reduced ability to work. With autologous orthobiologic options, new regenerative treatment methods have emerged, offering
Patrick Weninger, M.D., Xaver Feichtinger, M.D., Caterina Steffel, B.Sc., Celina Kerschbaumer, B.A., B.Sc., Dominik Duscher, M.D., Ph.D.   +4 more
doaj   +1 more source

Recent Progress of the Vat Photopolymerization Technique in Tissue Engineering: A Brief Review of Mechanisms, Methods, Materials, and Applications

Polymers, 2023
Vat photopolymerization (VP), including stereolithography (SLA), digital light processing (DLP), and volumetric printing, employs UV or visible light to solidify cell-laden photoactive bioresin contained within a vat in a point-by-point, layer-by-layer ...
Ying Li, Xueqin Zhang, Xin Zhang, Yuxuan Zhang, Dan Hou   +4 more
semanticscholar   +1 more source

Reliability analysis of two unit parallel repairable industrial system [PDF]

Decision Science Letters, 2015
The aim of this work is to present a reliability and profit analysis of a two-dissimilar parallel unit system under the assumption that operative unit cannot fail after post repair inspection and replacement and there is only one repair facility. Failure
Mohit Kumar Kakkar, Ashok K Chitkara, Jasdev Bhatti   +2 more
doaj   +1 more source

Stochastic modeling and parameter estimation of turbogenerator unit of a thermal power plant under classical and Bayesian inferential framework.

PLoS ONE, 2023
The work reported in present study deals with the development of a novel stochastic model and estimation of parameters to assess reliability characteristics for a turbogenerator unit of thermal power plant under classical and Bayesian frameworks ...
Ashish Kumar, Ravi Chaudhary, Kapil Kumar, Monika Saini, Dinesh Kumar Saini, Punit Gupta   +5 more
doaj   +1 more source

Rationalized design to explore the full potential of PLGA microspheres as drug delivery systems

Drug Delivery, 2023
Polymeric microparticles are widely used as drug delivery platforms either alone or embedded in more complex structures for regenerative medicine. Emulsion-solvent evaporation is the most extensively used technique for microparticles preparation. Despite
Rebeca Martinez-Borrajo, Patricia Diaz-Rodriguez, Mariana Landin   +2 more
doaj   +1 more source

Reliability measures of a computer system with priority to PM over the H/W repair activities subject to MOT and MRT [PDF]

Management Science Letters, 2015
This paper concentrates on the evaluation of reliability measures of a computer system of two-identical units having independent failure of h/w and s/w components. Initially one unit is operative and the other is kept as spare in cold standby. There is a
Ashish Kumar , S.C. Malik
doaj   +1 more source

Examination and optimization of a novel auxiliary trigeneration system for a ship through waste-to-energy from its engine

Case Studies in Thermal Engineering, 2022
Considering the thermal processes with the help of smart heat recovery, this study proposes a novel auxiliary trigeneration system for a ship based on the waste heat of its engine to produce electricity, cooling, and freshwater.
Yan Cao, Mostafa Delpisheh, Saeed Yousefiasl, Hassan Athari, M.A. El-Shorbagy, Fahd Jarad, Mahidzal Dahari, Makatar Wae-hayee   +7 more
doaj   +1 more source

Control over Grid Reactive Power by Using a Powerful Regenerative Controlled-Speed Synchronous Motor Drive

Designs, 2023
The authors propose a technique for reactive power compensation using a powerful regenerative controlled-speed synchronous motor drive (SMD) based on a three-level (3L) neutral point clamped (NPC) active front-end rectifier (AFE) and a voltage source ...
Aleksandr S. Maklakov, Aleksandr A. Nikolaev, Tatyana A. Lisovskaya   +2 more
doaj   +1 more source

Impact of Cogeneration System Failure on the Reliability of Sugar Mill System [PDF]

International Journal of Mathematical, Engineering and Management Sciences
The cogeneration system, a reliable source for meeting energy needs and ensuring system profitability, is widely utilized in the sugar industry. Its impact on the performance of the sugar manufacturing system (SMS) is significant.
Monika, Garima Chopra
doaj   +1 more source

Development of a regenerative pump impeller using rapid manufacturing techniques [PDF]

, 2010
This paper presents a method of rapid manufacture used in the development of a regenerative pump impeller. Rapid manufacturing technology was used to create complex impeller blade profiles for testing as part of a regenerative pump optimisation process ...
Quail, Francis J., Scanlon, T.J., Stickland, M.T.   +2 more
core   +1 more source