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How do you rejuvenate alloy wheels?

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Journal Article•DOI Early corrosion-related failure of the rejuvenate modular total hip replacement. Morteza Meftah, Amgad M. Haleem, Matthew B. Burn, Kevin M. Smith, Stephen J. Incavo - Show less +4 more 19 Mar 2014-Journal of Bone and Joint Surgery, American Volume 85 Citations	The short-term high rate of corrosion-related revision with Rejuvenate modular-neck stems is striking.
Proceedings Article•DOI Laser hardening of gear wheels Stanislav Nemecek, Tomas Muzik, Michal Misek - Show less +2 more 01 Jan 2012 2 Citations	This process produces hardened gear wheels with long life.
Journal Article•DOI Fatigue performance of dual-phase steels for automotive wheel application S. Majumdar, Satish Roy, Kalyan Kumar Ray - Show less +2 more 01 Mar 2017-Fatigue & Fracture of Engineering Materials & Structures 11 Citations	The latter may cause undesirable deformation of wheels in service.
Journal Article•DOI Design of bronze-bonded grinding wheel properties Berend Denkena, Thilo Grove, Imke Bremer, Leif Behrens - Show less +3 more 01 Jan 2016-CIRP Annals 38 Citations	This paper demonstrates how the sintering of bronze-bonded grinding wheels influences their bond properties and the resulting grinding behavior.
Journal Article•DOI Rejuvenation decreases shear band sliding velocity in Pt-based metallic glasses Pierre Denis, C.M. Meylan, Christian Ebner, A.L. Greer, Michael J. Zehetbauer, Hans-Jörg Fecht - Show less +5 more 27 Jan 2017-Materials Science and Engineering A-structural Materials Properties Microstructure and Processing 23 Citations	Thanks to this new approach, it becomes now possible to compare different mechanical treatments, and their ability to rejuvenate a MG.

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What are some innovations in rolling stock rejuvenation?5 answersInnovations in rolling stock rejuvenation include the development of a composite cable that combines communication, control, and signal transfer functions, making installation more convenient and reducing manufacturing costs. Another innovation is the use of a modularized rolling stock partition wall with a double-layer cellular structure, providing simplicity, light weight, good rigidity, sound insulation, and convenient equipment installation and maintenance. Hybrid rolling stock has also been introduced, allowing the engine to be started using a secondary battery and a power converter, without the need for a special device. Additionally, a floor panel with excellent recyclability and noise insulation characteristics has been developed, along with a disassembling method and floor structure that facilitate recycling in rolling stock. Furthermore, a bogie design has been created with a cross beam, leaf springs, axle boxes, leaf spring bearings, and a stopper, providing support and stability to the rolling stock.

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The structural evolution and wear of steels in various applications are influenced by multiple factors. These include the initial state of the surface, physical and mechanical characteristics, pressure, sliding speed, and the heat treatment process. Heat treatment plays a crucial role in altering the microstructure of steels, affecting wear resistance. For instance, the formation of carbides like chromium/iron, niobium, and vanadium during heat treatment impacts the steel's properties. Additionally, the presence of residual stresses induced by martensitic transformation and the precipitation of carbides during heat treatment can significantly enhance mechanical properties, hardness, and wear resistance of steels. Furthermore, sliding friction induces structural transformations in steel surfaces, leading to mechanochemical processes like plastic flow, dislocation density increase, and wear debris formation.What are the most effective surgical techniques for repairing a traumatic rupture of the patellar tendon?

The most effective surgical techniques for repairing a traumatic rupture of the patellar tendon include various approaches such as direct end-to-end repair in acute tears, reconstruction using allografts or autografts in chronic tears, and utilizing techniques like trans-osseous tunnels with allografts for reconstruction. These techniques aim to restore the extensor mechanism of the knee, improve patellar height, and strengthen the medial and lateral retinaculum. Surgical repair with transosseous tunnels, suture anchors, and bioinductive implants have shown promising outcomes, leading to good functional results, high patient satisfaction rates, and successful return to activities. Additionally, utilizing autografts like the peroneus longus tendon or hamstring tendons for reconstruction has been successful in restoring knee function and achieving optimal range of motion postoperatively.How effective is rotator cuff surgery in treating shoulder pain and dysfunction?

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