Results 21 to 30 of about 35,077 (240)

Advanced Laminated Object Manufacturing (LOM) of SiSiC Ceramics [PDF]

open access: yes, 2004
Carbon sheets were used as a starting material for fabrication of SiSiC composites by advanced LOM. This approach consists of three steps: First a preform was fabricated form phenolic resin coated carbon paper with a LOM-device.
Greil, P., Travitzky, N., Weisensel, L.
core   +1 more source

Support-Free Infiltration of Selective Laser Sintered (SLS) Silicon Carbide Preforms [PDF]

open access: yes, 2006
Non-metallic objects are often difficult to manufacture due to high melting temperatures, poor sinterability, limited ductility, and difficulty in machining.
Beaman Jr., J. J.   +2 more
core   +1 more source

Esthetic evaluation of resin infiltration for the treatment of molar-incisor hypomineralization

open access: yes口腔疾病防治, 2021
Objective To evaluate the clinical effects of resin infiltration in treating molar-incisor hypomineralization. Methods Twelve patients (36 teeth) with mild molar-incisor mineralization imperfecta who met the inclusion criteria were selected and treated ...
GU Xi   +5 more
doaj   +1 more source

Innovative bioactive resin infiltrant [PDF]

open access: yesEgyptian Dental Journal, 2019
Integrating nanohydroxyl apatite particles in resin infiltrant is a promising route for treatment of dental caries. This study is aimed to assess the effect of nanohydroxy apatite incorporation into the resin infiltrant on its properties. Materials and methods: The total sample size in the three groups was 60 specimens.
openaire   +1 more source

Comparative evaluation of esthetic improvement of resin infiltration and resin infiltration with double infiltrant application on nonpitted fluorosis stains

open access: yesSRM Journal of Research in Dental Sciences, 2021
Background: Resin infiltration (RI) is a new noninvasive treatment modality that has gained increasing popularity in recent years for the treatment of dental fluorosis stains. Aim: The present study evaluated and compared the esthetic improvement (EI) of RI and RI with a double ...
openaire   +2 more sources

Si/SiC-Ceramic low process shrinkage - high temperature material for the Laser Sinter process [PDF]

open access: yes, 1998
Actual RP-systemsare very limited in producing adequate ceramic prototypes. In the presented process, the SiC..green part manufacturing bythe laser sintering process in combination with special postprocessing allows the fast production of SUSiC ...
Eyerer, Peter   +2 more
core   +1 more source

The effect of NaClO and EDTA pretreatment on the shear bond strength between the enamel white spot lesions and resin composite: An in vitro study [PDF]

open access: yesKouqiang yixue
Objective To compare the impact of NaClO and EDTA pretreatment on the enamel surfaces pore exposure rate, resin infiltration effectiveness and shear bond strength between the enamel white spot lesions (WSLs) and resin composite.
HE Jingyu, DING Yu, YANG Yuanyuan, NI Ke, WANG Yan, MENG Jian, MENG Qingfei
doaj   +1 more source

A novel method for transmission electron microscopy study of cytoplasmic fragments from preimplantation human embryos [PDF]

open access: yes, 2016
Transmission electron microscopy (TEM) is the main tool for exploring the intracellular damage and organelle distribution. The cause of producing embryo cytoplsamic fragmentation is not completely understood.
Halvaei, I   +2 more
core   +1 more source

Color and hardness changes in artificial white spot lesions after resin infiltration

open access: yesRestorative Dentistry & Endodontics, 2012
Objectives The purpose of this study was to determine the effect of resin infiltration technique on color and surface hardness of white spot lesion (WSL) with various degrees of demineralization.
Ji-Hoon Kim, Ho-Hyun Son, Juhea Chang
doaj   +1 more source

A Combined Approach for the Aesthetic Management of Stained Enamel Opacities: External Bleaching Followed by Resin Infiltration

open access: yesCase Reports in Dentistry, 2018
Stained enamel opacities are frequently encountered in dental practice. However, due to the risk of unaesthetic outcome, managing such lesions by resin infiltration techniques alone is not advised.
O. Marouane, N. Douki, F. Chtioui
doaj   +1 more source

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