Results 161 to 170 of about 115,593 (291)

Marginal fit of glass infiltrated alumina core fabricated

open access: yes, 1998
치의학과/석사[한글] 기존의 슬립 캐스팅 기법으로 전부도재관 제작시 야기되는 기공상의 복잡성을 개선하고 간편하면서도 균일한 두께를 가지는 알루미나 테이프를 개발하여 이를 최초로 전부도재관에 응용하고자, 개발된 알루미나 테이프를 사용한 전부도재관의 변연적합도를 슬립 캐스팅(slip casting) 기법인 In-ceram 시스템으로 제작한 전부도재관의 변연적합도와 비교 연구하였다.
오남식
core  

Marginal fit of titanium and zirconia abutments: Micro-CT analysis. [PDF]

open access: yesBioinformation
Modalavalasa H   +5 more
europepmc   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

The effect of recasting commercially pure titanium on the marginal fit of cast restorations.

open access: yes, 2006
OBJECTIVE: The purpose of this study was to investigate the effect of recasting of commercially pure titanium on the marginal accuracy of complete cast crowns and 3-unit fixed partial dentures (FPDs).
Al-Nazzawi, A., Al-Wazzan, K.
core  

Marginal Fit of Dental Restorations. Classification, Nomenclature and Evaluation of the Fit.

open access: yesNihon Hotetsu Shika Gakkai Zasshi, 1996
Hiroshi Nakamoto   +6 more
openaire   +3 more sources

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Marginal Fit of Chairside CAD/CAM Ceramic Inlays: An In Vitro SEM Study. [PDF]

open access: yesDent J (Basel)
Tzigeris A   +4 more
europepmc   +1 more source

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

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