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  • The potential of three-dimensional printing technologies ...

    The potential of three-dimensional printing technologies to unlock the development of new 'bio-inspired' dental materials: an overview and research roadmap. Saratti CM(1), Rocca GT(2), Krejci I(2). Author information: (1)Division of Cariology and Endodontology, School of Dentistry, University of Geneva, Geneva, Switzerland.

    Get Price
  • Three-dimensional printing of metals for biomedical ...

    2019-6-1 · Three-dimensional (3D) printing technology has received great attention in the past decades in both academia and industry because of its advantages such as customized fabrication, low manufacturing cost, unprecedented capability for complex geometry, and short fabrication period. 3D printing of metals with controllable structures represents a state-of-the-art technology that enables the ...

    Get Price
  • Three-Dimensional Inclination of the Dental Axes in ...

    2001-8-1 · The 3-dimensional arrangement of teeth in a normal, healthy human dentition follows some general rules. For instance, the occlusal surfaces of teeth in the mandibular arch have been described as tangent to a 100-mm (or 4-inch) sphere, which was first described by Monson about 80 years ago.1 This global spatial disposition, which also has recently been measured in different age groups,2,3 ...

    Get Price
  • (PDF) Three-Dimensional Dental Measurements: An ...

    ORIGINAL ARTICLE Three-dimensional dental measurements: An alternative to plaster models Hend Mohammed El-Zanaty,a Amr Ragab El-Beialy,b Amr Mohammed Abou El-Ezz,c Khaled Hazem Attia,d Ahmed Ragab El-Bialy,e and Yehya Ahmed Mostafaf Cairo, Egypt Introduction: The aim of this study was to compare the accuracy of dental measurements taken with calipers on plaster dental casts and …

    Get Price
  • Performance of dental impression materials: Benchmarking ...

    Among other factors, the precision of dental impressions is an important and determining factor for the fit of dental restorations. The aim of this study was to examine the three-dimensional (3D) precision of gypsum dies made using a range of impression techniques and materials.

    Get Price
  • Three-Dimensional Human Cell Cultures for Cytotoxicity ...

    2014-6-1 · Such a test method (dentin barrier test) has been included into the relevant standard for the preclinical evaluation of the biocompatibility of dental materials ISO-7405 . With this test method, three dimensional cell cultures were recommended for recording …

    Get Price
  • Development of Three-Dimensional Icing Simulation Code …

    N2 - This study aims to develop a three-dimensional icing simulation code for wind turbines under various icing conditions named WISE (Wind turbine Icing Simulation code with performance Evaluation). In order to explain the rotating wind turbines, the Moving Reference Frame (MRF) method is applied for both aerodynamic and droplet fields.

    Get Price
  • Reduction of metal artifact in three-dimensional computed ...

    Metal Artifact still remains one of the main drawbacks in craniofacial Three-Dimensional Computed Tomography (3D CT). In this study, we tried to test the efficacy of additional silicone dental impression materials as a 'tooth shield' for the reduction of metal artifact caused by metal restorations and orthodontic appliances. 6 phantoms with 4 teeth were prepared for this in vitro study.

    Get Price
  • A comparative evaluation of dimensional stability of three ...

    The dimensional stability decreased with increase in time and is influenced by both material factor and time factor. Polyether was found to be more dimensionally stable interocclusal recording material, which was followed by Silicone and Zinc oxide eugenol (ZOE). The dimensional stability of Polyeth …

    Get Price
  • Educational Practices for Oral Health Promotion of Blind ...

    The world we live is visual and visually impaired people have a unique way of knowing and recognizing what is around them. In this perspective, the study aimed to produce a three-dimensional tactile book with authorial history on oral health involving the theme caries. This study was developed at Benjamin Constant Institute, involving three blind students with ages between five and eight years ...

    Get Price
  • The potential of three-dimensional printing technologies ...

    The potential of three-dimensional printing technologies to unlock the development of new 'bio-inspired' dental materials: an overview and research roadmap. Saratti CM(1), Rocca GT(2), Krejci I(2). Author information: (1)Division of Cariology and Endodontology, School of Dentistry, University of Geneva, Geneva, Switzerland.

    Get Price
  • Three-dimensional printing of metals for biomedical ...

    2019-6-1 · Three-dimensional (3D) printing technology has received great attention in the past decades in both academia and industry because of its advantages such as customized fabrication, low manufacturing cost, unprecedented capability for complex geometry, and short fabrication period. 3D printing of metals with controllable structures represents a state-of-the-art technology that enables the ...

    Get Price
  • Three-Dimensional Inclination of the Dental Axes in ...

    2001-8-1 · The 3-dimensional arrangement of teeth in a normal, healthy human dentition follows some general rules. For instance, the occlusal surfaces of teeth in the mandibular arch have been described as tangent to a 100-mm (or 4-inch) sphere, which was first described by Monson about 80 years ago.1 This global spatial disposition, which also has recently been measured in different age groups,2,3 ...

    Get Price
  • (PDF) Three-Dimensional Dental Measurements: An ...

    ORIGINAL ARTICLE Three-dimensional dental measurements: An alternative to plaster models Hend Mohammed El-Zanaty,a Amr Ragab El-Beialy,b Amr Mohammed Abou El-Ezz,c Khaled Hazem Attia,d Ahmed Ragab El-Bialy,e and Yehya Ahmed Mostafaf Cairo, Egypt Introduction: The aim of this study was to compare the accuracy of dental measurements taken with calipers on plaster dental casts and those from ...

    Get Price
  • Performance of dental impression materials: Benchmarking ...

    Among other factors, the precision of dental impressions is an important and determining factor for the fit of dental restorations. The aim of this study was to examine the three-dimensional (3D) precision of gypsum dies made using a range of impression techniques and materials.

    Get Price
  • Three-Dimensional Human Cell Cultures for Cytotoxicity ...

    2014-6-1 · Such a test method (dentin barrier test) has been included into the relevant standard for the preclinical evaluation of the biocompatibility of dental materials ISO-7405 . With this test method, three dimensional cell cultures were recommended for recording cell reactions as a surrogate for the pulp tissue.

    Get Price
  • Development of Three-Dimensional Icing Simulation Code …

    N2 - This study aims to develop a three-dimensional icing simulation code for wind turbines under various icing conditions named WISE (Wind turbine Icing Simulation code with performance Evaluation). In order to explain the rotating wind turbines, the Moving Reference Frame (MRF) method is …

    Get Price
  • Reduction of metal artifact in three-dimensional computed ...

    Metal Artifact still remains one of the main drawbacks in craniofacial Three-Dimensional Computed Tomography (3D CT). In this study, we tried to test the efficacy of additional silicone dental impression materials as a 'tooth shield' for the reduction of metal artifact caused by metal restorations and orthodontic appliances. 6 phantoms with 4 teeth were prepared for this in vitro study.

    Get Price
  • A comparative evaluation of dimensional stability of three ...

    The dimensional stability decreased with increase in time and is influenced by both material factor and time factor. Polyether was found to be more dimensionally stable interocclusal recording material, which was followed by Silicone and Zinc oxide eugenol (ZOE). The dimensional stability of Polyeth …

    Get Price
  • Educational Practices for Oral Health Promotion of Blind ...

    The world we live is visual and visually impaired people have a unique way of knowing and recognizing what is around them. In this perspective, the study aimed to produce a three-dimensional tactile book with authorial history on oral health involving the theme caries. This study was developed at Benjamin Constant Institute, involving three blind students with ages between five and eight years ...

    Get Price
  • The potential of three-dimensional printing technologies ...

    The potential of three-dimensional printing technologies to unlock the development of new 'bio-inspired' dental materials: an overview and research roadmap. Saratti CM(1), Rocca GT(2), Krejci I(2). Author information: (1)Division of Cariology and Endodontology, School of Dentistry, University of Geneva, Geneva, Switzerland.

    Get Price
  • Three-dimensional printing of metals for biomedical ...

    2019-6-1 · Three-dimensional (3D) printing technology has received great attention in the past decades in both academia and industry because of its advantages such as customized fabrication, low manufacturing cost, unprecedented capability for complex geometry, and short fabrication period. 3D printing of metals with controllable structures represents a state-of-the-art technology that enables the ...

    Get Price
  • Three-Dimensional Inclination of the Dental Axes in ...

    2001-8-1 · The 3-dimensional arrangement of teeth in a normal, healthy human dentition follows some general rules. For instance, the occlusal surfaces of teeth in the mandibular arch have been described as tangent to a 100-mm (or 4-inch) sphere, which was first described by Monson about 80 years ago.1 This global spatial disposition, which also has recently been measured in different age groups,2,3 ...

    Get Price
  • (PDF) Three-Dimensional Dental Measurements: An ...

    ORIGINAL ARTICLE Three-dimensional dental measurements: An alternative to plaster models Hend Mohammed El-Zanaty,a Amr Ragab El-Beialy,b Amr Mohammed Abou El-Ezz,c Khaled Hazem Attia,d Ahmed Ragab El-Bialy,e and Yehya Ahmed Mostafaf Cairo, Egypt Introduction: The aim of this study was to compare the accuracy of dental measurements taken with calipers on plaster dental casts and those from ...

    Get Price
  • Performance of dental impression materials: Benchmarking ...

    Among other factors, the precision of dental impressions is an important and determining factor for the fit of dental restorations. The aim of this study was to examine the three-dimensional (3D) precision of gypsum dies made using a range of impression techniques and materials.

    Get Price
  • Three-Dimensional Human Cell Cultures for Cytotoxicity ...

    2014-6-1 · Such a test method (dentin barrier test) has been included into the relevant standard for the preclinical evaluation of the biocompatibility of dental materials ISO-7405 . With this test method, three dimensional cell cultures were recommended for recording cell reactions as a surrogate for the pulp tissue.

    Get Price
  • Development of Three-Dimensional Icing Simulation Code …

    N2 - This study aims to develop a three-dimensional icing simulation code for wind turbines under various icing conditions named WISE (Wind turbine Icing Simulation code with performance Evaluation). In order to explain the rotating wind turbines, the Moving Reference Frame (MRF) method is …

    Get Price
  • Reduction of metal artifact in three-dimensional computed ...

    Metal Artifact still remains one of the main drawbacks in craniofacial Three-Dimensional Computed Tomography (3D CT). In this study, we tried to test the efficacy of additional silicone dental impression materials as a 'tooth shield' for the reduction of metal artifact caused by metal restorations and orthodontic appliances. 6 phantoms with 4 teeth were prepared for this in vitro study.

    Get Price
  • A comparative evaluation of dimensional stability of three ...

    The dimensional stability decreased with increase in time and is influenced by both material factor and time factor. Polyether was found to be more dimensionally stable interocclusal recording material, which was followed by Silicone and Zinc oxide eugenol (ZOE). The dimensional stability of Polyeth …

    Get Price
  • Educational Practices for Oral Health Promotion of Blind ...

    The world we live is visual and visually impaired people have a unique way of knowing and recognizing what is around them. In this perspective, the study aimed to produce a three-dimensional tactile book with authorial history on oral health involving the theme caries. This study was developed at Benjamin Constant Institute, involving three blind students with ages between five and eight years ...

    Get Price
  • The potential of three-dimensional printing technologies ...

    The potential of three-dimensional printing technologies to unlock the development of new 'bio-inspired' dental materials: an overview and research roadmap. Saratti CM(1), Rocca GT(2), Krejci I(2). Author information: (1)Division of Cariology and Endodontology, School of Dentistry, University of Geneva, Geneva, Switzerland.

    Get Price
  • Three-dimensional printing of metals for biomedical ...

    2019-6-1 · Three-dimensional (3D) printing technology has received great attention in the past decades in both academia and industry because of its advantages such as customized fabrication, low manufacturing cost, unprecedented capability for complex geometry, and short fabrication period. 3D printing of metals with controllable structures represents a state-of-the-art technology that enables the ...

    Get Price
  • Three-Dimensional Inclination of the Dental Axes in ...

    2001-8-1 · The 3-dimensional arrangement of teeth in a normal, healthy human dentition follows some general rules. For instance, the occlusal surfaces of teeth in the mandibular arch have been described as tangent to a 100-mm (or 4-inch) sphere, which was first described by Monson about 80 years ago.1 This global spatial disposition, which also has recently been measured in different age groups,2,3 ...

    Get Price
  • (PDF) Three-Dimensional Dental Measurements: An ...

    ORIGINAL ARTICLE Three-dimensional dental measurements: An alternative to plaster models Hend Mohammed El-Zanaty,a Amr Ragab El-Beialy,b Amr Mohammed Abou El-Ezz,c Khaled Hazem Attia,d Ahmed Ragab El-Bialy,e and Yehya Ahmed Mostafaf Cairo, Egypt Introduction: The aim of this study was to compare the accuracy of dental measurements taken with calipers on plaster dental casts and …

    Get Price
  • Performance of dental impression materials: Benchmarking ...

    Among other factors, the precision of dental impressions is an important and determining factor for the fit of dental restorations. The aim of this study was to examine the three-dimensional (3D) precision of gypsum dies made using a range of impression techniques and materials.

    Get Price
  • Three-Dimensional Human Cell Cultures for Cytotoxicity ...

    2014-6-1 · Such a test method (dentin barrier test) has been included into the relevant standard for the preclinical evaluation of the biocompatibility of dental materials ISO-7405 . With this test method, three dimensional cell cultures were recommended for recording …

    Get Price
  • Development of Three-Dimensional Icing Simulation Code …

    N2 - This study aims to develop a three-dimensional icing simulation code for wind turbines under various icing conditions named WISE (Wind turbine Icing Simulation code with performance Evaluation). In order to explain the rotating wind turbines, the Moving Reference Frame (MRF) method is applied for both aerodynamic and droplet fields.

    Get Price
  • Reduction of metal artifact in three-dimensional computed ...

    Metal Artifact still remains one of the main drawbacks in craniofacial Three-Dimensional Computed Tomography (3D CT). In this study, we tried to test the efficacy of additional silicone dental impression materials as a 'tooth shield' for the reduction of metal artifact caused by metal restorations and orthodontic appliances. 6 phantoms with 4 teeth were prepared for this in vitro study.

    Get Price
  • A comparative evaluation of dimensional stability of three ...

    The dimensional stability decreased with increase in time and is influenced by both material factor and time factor. Polyether was found to be more dimensionally stable interocclusal recording material, which was followed by Silicone and Zinc oxide eugenol (ZOE). The dimensional stability of Polyeth …

    Get Price
  • Educational Practices for Oral Health Promotion of Blind ...

    The world we live is visual and visually impaired people have a unique way of knowing and recognizing what is around them. In this perspective, the study aimed to produce a three-dimensional tactile book with authorial history on oral health involving the theme caries. This study was developed at Benjamin Constant Institute, involving three blind students with ages between five and eight years ...

    Get Price
  • The potential of three-dimensional printing technologies ...

    The potential of three-dimensional printing technologies to unlock the development of new 'bio-inspired' dental materials: an overview and research roadmap. Saratti CM(1), Rocca GT(2), Krejci I(2). Author information: (1)Division of Cariology and Endodontology, School of Dentistry, University of Geneva, Geneva, Switzerland.

    Get Price
  • Three-dimensional comparative study on the accuracy and ...

    2018-5-1 · The 3-dimensional (3D) manufacturing industry has grown dramatically in recent years. From industrial facilities to personal devices, the worldwide sale of products related to 3D manufacturing has expanded more than 33% every year, 1 with the medical and dental fields among the fastest-growing markets. 2 To manufacture a product, a selected cast has to be digitized, either by designing in ...

    Get Price
  • The Quasi-Three Dimensional Design Method for Steam ...

    A quasi–three dimensional calculating method for steam turbines with curvilinear leaned and twisted stator blades is given in this paper. A 300 MW steam turbine throughflow designs of the last stages with conventional twisted and curvilinear leaned–twisted blades are calculated respectively.

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  • Three-dimensional visualization of composite fillings for ...

    Three-dimensional visualization of composite fillings for dental identification using CT images A Sakuma, *, 1 H Saitoh, 1 Y Makino, 1, 2 G Inokuchi, 1 M Hayakawa, 1 D Yajima, 1 and H Iwase 1 1 Department of Legal Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan

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  • (PDF) Dimensional Accuracy of Dental Models for Three …

    2021-3-22 · Three 3D-printing procedures were analyzed by Yoo et al. to evaluate the dimensional accuracy that can be obtained in the case of dental models for three …

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  • Three-Dimensional Analysis of a Multistage Compressor …

    2014-12-23 · A 3D-Navier-Stokes solver was used to analyse the complete flow field of the 15-stage axial compressor of Siemens model V84.3A advanced gas turbine. The paper presents the flow simulation including modelling of rotor tip clearances and bleeds for turbine cooling air supply. All computations were performed for coupled blade rows to account for ...

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  • Comparison of Presurgical Dental Models Manufactured …

    2020-9-30 · Three-dimensional printing is a rapidly developing area of technology and manufacturing in the field of oral surgery. The aim of this study was comparison of presurgical models made by two different types of three-dimensional (3D) printing technology. Digital reference models were printed 10 times using fused deposition modelling (FDM) and digital light processing (DLP) techniques.

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  • Three-dimensional unsteady Navier—Stokes analysis of ...

    2000-2-1 · A three-dimensional full Navier-Stokes method is developed and applied to calculations of unsteady flows through multiple blade rows in axial-flow turbomachinery. The solver adopts the cellcentred finite volume discretization and the four-stage Runge-Kutta time-marching scheme.

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  • Performance and Flow Field of a Gravitation Vortex Type ...

    2017-3-16 · A gravitation vortex type water turbine, which mainly comprises a runner and a tank, generates electricity by introducing a flow of water into the tank and using the gravitation vortex generated when the water drains from the bottom of the tank. This water turbine is capable of generating electricity using a low head and a low flow rate with relatively simple structure.

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  • Increasing occlusal vertical dimension — Why, when and …

    2006-3-11 · Aesthetics and cosmetics. 1. Aesthetic changes with four anterior units. 2. Smile lifts - a functional and aesthetic perspective. 3. Increasing occlusal vertical dimension - why, when and how

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