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Nicola Pranno, Francesca De Angelis, Sara Giulia Fischetto, Edoardo Brauner, Mirko Andreasi Bassi, Annalisa Marrapese, Gerardo La Monaca, Iole Vozza and Stefano Di Carlo
Bone density at the implant site is correlated to the success of osseointegration. The objective of this in vitro study was to evaluate the efficacy of osseodensification burs in increasing bone density using a solid polyurethane foam block model. The os...
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Annika Schulz, Virgilia Klär, Tanja Grobecker-Karl and Matthias Karl
Modern implant designs should allow for adequate primary stability but limit mechanical stress on buccal bone in order to prevent initial marginal bone loss. A dental implant characterized by a shift in core diameter and thread geometry was evaluated. Po...
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Morena Petrini, Margherita Tumedei, Alessandro Cipollina, Simonetta D?Ercole, Maria Stella Di Carmine, Adriano Piattelli, Marco Re and Giovanna Iezzi
(1) Background: Recently, novel dental implants that are characterized by different levels of surface roughness in the distinct parts of the fixture?s body have been introduced in the market. These surface characteristics could affect the primary stabili...
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Milica Jovanoska Mitrevska, Viktor Mickovski, Todorka Samardzioska and Gino Iannace
Polyurethane foam (PUF) is an exceptionally adaptable product that has a variety of applications?it can be found almost everywhere. Due to such high utilization, the amount of polyurethane foam waste generated each year is growing over time. Rebonding po...
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Boumdouha Noureddine, Safidine Zitouni, Boudiaf Achraf, Chabane Houssém, Duchet-Rumeau Jannick and Gerard Jean-François
In this paper, different types of polyurethane foams (PUR) having various chemical compositions have been produced with a specific density to monitor the microstructure as much as possible. The foam may have a preferential orientation in the cell structu...
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Mario Walter, Kristin Lengsfeld, David Borschewski, Stefan Albrecht, Philipp Kölsch, Thorsten Pretsch, Martin Krus and Susanne Lehmann-Brauns
Reducing the continuously growing cooling energy demand of buildings is an important part of achieving global emission targets. Here, we present an innovative scenario of how the integration of a programmable material into a climate-adaptive building env...
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Siti Sarah,Adisalamun Adisalamun,Darmadi Darmadi,Suraiya Kamaruzzaman,Abrar Muslim,Saiful Saiful
Pág. 27 - 37
This paper proposed adsorbent development by synthesizing polyurethane foam (PUF) using a simple method, mixing polyol with isocyanate and adding fillers of bentonite and magnetite to the PUF matrix. The study's main objective was to produce a PUF-based ...
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Hayoung Jang, Yoonwon Jang, Byongug Jeong and Nak-Kyun Cho
This study aimed to reduce the holistic environmental impacts of insulation materials proposed for the accommodation of a marine cargo ship, and suggest the optimal option for cleaner ship production, using life cycle assessment. With a commercial bulk c...
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Xiaocui Yang, Xinmin Shen, Haiqin Duan, Fei Yang, Xiaonan Zhang, Ming Pan and Qin Yin
Sound absorption performance of polyurethane foam could be improved by adding a prepositive microperforated polymethyl methacrylate panel to form a composite sound-absorbing structure. A theoretical sound absorption model of polyurethane foam and that of...
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Marcin Szczepanski, Wojciech Migda and Robert Jankowski
Wood frame buildings are very popular in regions that are exposed to different dynamic excitations including earthquakes. Therefore, their seismic resistance is really important in order to prevent structural damages and human losses. The aim of the pres...
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