Results 141 to 150 of about 77,718 (180)
Multi-step finite element simulation for clear aligner space closure: a proof-of-concept compensation protocol. [PDF]
Sci RepKim K, Choi YK, Kim SH, Kim SS, Kim YI.
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Mechanism and Machine Theory, 2021 Abstract The kinematics is developed and investigated deeply for the point-conjugate tooth surface couple. The formation principle of the conjugate tooth surface couple is studied by means of the kinematics, and the formation mechanism and law are revealed.
Qingxiang Meng +5 more
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Analysis of Combined Mismatched Tooth Surfaces up to and Including Third Order Contact
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Analysis of the color matching of universal resin composites in anterior restorations.
Journal of Esthetic and Restorative Dentistry, 2020OBJECTIVE To evaluate color matching of universal composite restorations performed in anterior teeth using two evaluation methods. MATERIALS AND METHODS Sixty class III preparations were made on denture central incisors with different shades (A1-A3 ...
J. D. de Abreu +3 more
semanticscholar +1 more source
Investigation on Tooth Surface Wear of Cycloid Drives Considering Tooth Profile Modifications
Lubricants, 2023 Cycloid drives are widely used in various mechanical systems due to their high reduction ratio, compact size, and high efficiency. Tooth surface wear is a major problem that affects the reliability and durability of cycloid drives.
Xuan Li, Sun Lining
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Failure investigation of a crane gear damage
, 2020Spiral bevel gear, used in a crane drivetrain, experienced wear, damage and fracture during standard operation. Experimental and numerical procedures were combined to determine the origins of the failure.
G. Vukelić +3 more
semanticscholar +1 more source
Journal of Esthetic and Restorative Dentistry
OBJECTIVE The color matching of single-shade resin composites after in-office whitening was investigated. MATERIALS AND METHODS Four single-shade resin composites were used. A total of 35% hydrogen peroxide was used as the whitening agent.
Runa Sugimura +7 more
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OBJECTIVE The color matching of single-shade resin composites after in-office whitening was investigated. MATERIALS AND METHODS Four single-shade resin composites were used. A total of 35% hydrogen peroxide was used as the whitening agent.
Runa Sugimura +7 more
semanticscholar +1 more source
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science
In this paper, the meshing theory and parameter selection strategy of mismatched scheme for the offset enveloping cylindrical worm drive under point contact are investigated to provide the parameter basis for numerical studies on the contact ...
Xinyue Zhu, Hongwei Liu, Li Liu, Luo Hu
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In this paper, the meshing theory and parameter selection strategy of mismatched scheme for the offset enveloping cylindrical worm drive under point contact are investigated to provide the parameter basis for numerical studies on the contact ...
Xinyue Zhu, Hongwei Liu, Li Liu, Luo Hu
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RSC Advances
The advancement of dental materials has established resin–zirconia RMC (resin-matrix ceramic) as a pivotal innovation in restorative dentistry, combining zirconia's mechanical strength with resin's elasticity to overcome the limitations of traditional ...
Jingsong Mao +8 more
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The advancement of dental materials has established resin–zirconia RMC (resin-matrix ceramic) as a pivotal innovation in restorative dentistry, combining zirconia's mechanical strength with resin's elasticity to overcome the limitations of traditional ...
Jingsong Mao +8 more
semanticscholar +1 more source
Frame Stitching in Human Oral Cavity Environment Using Intraoral Camera
International Conference on Information Photonics, 2019Intra-oral cameras are essentially enabling dentists to capture images of difficult-to-reach areas in the mouth. Oral dental applications based on visual data pose various challenges such as low lighting conditions and saliva. We introduce an approach to
Mohamad Ghanoum +4 more
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