Evaluation of screw loosening on new abutment screws and after successive tightening [PDF]
This study evaluated the loss of the torque applied after use of new screws and after successive tightening. Four infrastructures (IE), using UCLA castable abutment type, were cast in cobalt-chromium alloy and new abutment screws (G1) were used in a ...
BARBOSA, Gustavo Seabra +5 more
core +1 more source
Hydrogel Confinement Strategies for 3D Cell Culture in Microfluidic Systems
Hydrogel confinement structures are key to organizing 3D cell cultures in microfluidic devices. This review classifies five structural strategies (micropillar, phaseguide, porous membrane, stepped‐height, and support‐free) and examines their trade‐offs alongside fabrication methods.
Soohyun Kim, Min Seok Lee, Sung Kyun Lee
wiley +1 more source
An improved firefly algorithm for optimal microgrid operation with renewable energy [PDF]
Lately, an electrical network in microgrid system becomes very important to rural or remote areas without connection from primary power grid system.
Saleh, Syukur
core
Comparison of the effect of different surface treatments on the bond strength of different cements with nickel chromium metal alloy : an in vitro study [PDF]
For success of any indirect metal restoration, a strong bond between cement and the intaglio surface of metal is imperative. The aim of this study is to evaluate and compare the effect of different surface treatment on the tensile and shear bond strength
Balakrishnan, Dhanasekar +2 more
core +1 more source
Enabling Metal‐Based Soft Robotics Through Investment Casting
Vacuum investment casting enables manufacturing of compliant soft robotic structures out of AA7075 high‐strength aluminum alloy. Additively manufactured patterns are converted into metal soft robotic structures addressing long lasting challenges like durability and nonlinearity of elastomer‐based soft robotics.
Felix Pancheri, Tim C. Lueth, Yilun Sun
wiley +1 more source
Dental restoration has been a major concern of healthcare since centuries. Several alloys are in use for dental prostheses including Ni–Cr–Mo alloy. The Ni–Cr–Mo alloy has advantage of economy and density over other alloys, while possessing equivalent ...
Ali Haider +4 more
doaj +1 more source
Part I of this study presented a hypothesis that the thermal expansion of gypsum-bonded investment should become higher under heating conditions favorable for the formation of ahemihydrate. The present study aimed at proving this hypothesis by simulating the rapid heating condition employed in the quick casting technique.
Toshiko, Mori, Farzaneh, Aghajani
openaire +3 more sources
The efect of disinfectant solutions on the durability of the bond between resin based cement and non-precious metal alloy [PDF]
This study evaluated the effect of disinfectants on the tensile bond strength of Nickel-Chromium alloy bonded with resin cement. 180 pairs of Nickel-Chromium dumbbells were prepared.
Fenlon, Michael +4 more
core +1 more source
Incident‐Based Storytelling in Service‐Learning: Dental Learners’ Experiences and Key Insights
Abstract Background Community service‐learning (CSL) is increasingly used in education to promote oral health equity and social responsibility; however, few studies have examined how reflective incident‐based storytelling narratives shape learner development within CSL contexts.
Abbas Jessani
wiley +1 more source
3D‐Printed Models in Oral Surgery Simulation Training: A Scoping Review
ABSTRACT Background Advancements in three‐dimensional (3D) printing have introduced innovative tools for medical and dental education. In dental surgery, 3D‐printed simulation models offer valuable presurgical training. This review explores the scope, study types, key findings, limitations, and future research needs to enhance their application in ...
Shahrzad Rahimizadeh Nahavandi +5 more
wiley +1 more source

