Results 11 to 20 of about 1,123 (135)

The Influence of Nanoclay on the Performance of HDPE/ Wheat Straw Powder Composite Produced by Two Stage Mixing Process [PDF]

تحقیقات علوم چوب و کاغذ ایران, 2012
The influence of nanoclay addition on the strength properties of HDPE/ Wheat straw powder Composite was investigated. Composites compounds were produced using 73%HDPE, 25% wheat straw powder and 2% MAPE and three amounts of nanoclay (1, 2, and 3% of ...
Sina Modirrahmati, Ahmad Jahan-Latibari, Mansor Minaei   +2 more
doaj   +1 more source

Impact Absorption Power of Polyolefin Fused Filament Fabrication 3D-Printed Sports Mouthguards: In Vitro Study. [PDF]

Dent Traumatol
ABSTRACT Background/Aim This study aims to evaluate and compare the impact absorption capacities of thermoformed ethylene vinyl acetate (EVA) mouthguards and 3D‐printed polyolefin mouthguards used in sports dentistry applications. The objective is to determine whether 3D‐printed polyolefin mouthguards offer superior impact toughness compared to ...
Nassani LM, Storts S, Novopoltseva I, Place LA, Fogarty M, Schupska P.   +5 more
europepmc   +2 more sources

Effect of disinfection techniques on physical-mechanical properties of a microwave-activated acrylic resin

Polímeros, 2018
The effects of disinfection by microwave irradiation and immersion in peracetic acid on the physical-mechanical properties of a microwave-activated acrylic resin were evaluated.
Carmen Beatriz Borges Fortes, Fabrício Mezzomo Collares, Vicente Castelo Branco Leitune, Priscila Raquel Schiroky, Stéfani Becker Rodrigues, Susana Maria Werner Samuel, Cesar Liberato Petzhold, Valter Stefani   +7 more
doaj   +1 more source

Evaluation of Flexural and Impact Strength of CAD–CAM and Two Different Conventional Denture Base Resins: An In Vitro Study [PDF]

International Journal of Prosthodontics and Restorative Dentistry, 2020
Aim: To carry out a comparative evaluation of flexural strength and impact strength of computer-aided design/computer-aided manufacturing (CAD/CAM) denture base resin with conventional heat cure resin fabricated by two different techniques. Materials and
Ajinkya S Kirad, Ramandeep Dugal, Aamir Z Godil, Arshi I Kazi, Pallavi Madanshetty, Taha Attarwala   +5 more
doaj   +1 more source

Evaluation of the Effect of Titanium Dioxide and Silicon Dioxide Nanoparticles on Impact Strength of Two Commercially Available Heat Cure Acrylic Resins [PDF]

Journal of Clinical and Diagnostic Research, 2022
Introduction: Poor mechanical properties are among the main limitations of denture base resin. There has been a continuous attempt to improve the mechanical properties of denture base resins.
Aparana Sharma, Anurag Hasti, Ashish Choudhary, Megha Chopra, Jay Vikram, Pooja Srivastava   +5 more
doaj   +1 more source

The Influence of Silica Content on Mechanical Properties of Polypropylene/Wood Powder/Silica Composite [PDF]

تحقیقات علوم چوب و کاغذ ایران, 2012
The influence of different contents (0, 5 and 10% W/W)of silica and poplar wood powder ( 30 ,40 and 50% W/W of total weight of composite) on strength properties of Polypropylene/Wood powder/Silica composite was evaluated.
Roholah Mohebi, Aghang Tajedini, Ahmad Jahan-Latibari, Amir Nourbakhsh   +3 more
doaj   +1 more source

Melt-viscosity and mechanical behaviour of polypropylene (PP)/wood flour composites: Effect of pulverization of wood flour with and without water

Advanced Industrial and Engineering Polymer Research, 2019
This study analyses the effect of pulverization of wood flour with and without water to the melt-viscosity and mechanical behaviour of polypropylene (PP)/wood flour (WF) composites.
Md Minhaz-Ul Haque, Koichi Goda, Hirokazu Ito, Shinji Ogoe, Masaki Okamot, Tomoyuki Ema, Keiko Kagawa, Hidetaka Nogami   +7 more
doaj   +1 more source

Mechanical and Tribological Behaviors of Chopped Carbon/Glass Fiber Reinforced Hybrid Epoxy Composites [PDF]

Mechanics of Advanced Composite Structures, 2022
This study aims to examine the mechanical and tribological behaviors of short glass fibers (SGFs) and short carbon fibers (SCFs) reinforced single-layer hybrid epoxy composites. Here, the hybrid composites reinforced SGFs and SCFs in two different ratios
Yasin Akgul, Yousef Alyaas Younes Alsbaale, Andinet Kumella Eticha, Harun Cug   +3 more
doaj   +1 more source

Fabrication and characterization properties of polypropylene/polycarbonate/clay nanocomposites prepared with twin-screw extruder

Science and Engineering of Composite Materials, 2018
Polypropylene/polycarbonate (PP/PC) nanocomposites containing various proportions of the organically modified montmorillonite were prepared by extrusion and injection molding process.
Esmizadeh Elnaz, Naderi Ghasem, Arezoomand Sahar, Mazinani Saeedeh   +3 more
doaj   +1 more source

Investigation on the impact of multi wall carbon nano tubes (MWCNT) addition on the mechanical properties, water absorption and thickness swelling of polypropylene/old corrugated container fibers composite [PDF]

تحقیقات علوم چوب و کاغذ ایران, 2012
The impact of Multi Wall Carbon Nano Tubes addition on mechanical properties, water absorption and thickness swelling of polypropylene/old corrugated container (OCC) fiber composites was investigated. Polypropylene/ OCC fiber composite was prepared using
Alireza Asgari, Ahmad Jahan latibari, Seiad Javad Sepidedam   +2 more
doaj   +1 more source