Addressing large bone segmental defects remains a profound challenge in orthopaedic surgery, demanding graft designs that ...

In industries as diverse as automotive, aerospace, medical, energy, construction, electronics, and food, the engineering ...

n industries as diverse as automotive, aerospace, medical, energy, construction, electronics, and food, the engineering ...

The utilization of porous biomedical implants featuring a bimodal microstructure has garnered substantial interest within ...

This research work proposes a synergistic approach to improve implants’ performance through the use of porous Ti substrates to ...

Although titanium is widely used as biomaterial, the control of the interface properties between its surface and the ...

The use of β-Titanium alloys to fabricate metal implants with Young's modulus that resembles bone tissues is presented as ...

Stress shielding and osseointegration are two main challenges in bone regeneration, which have been targeted successfully ...

The thermal stability and degradation, near-to-surface mechanical properties, and scratch resistance and damage mechanism ...

Tooth loss is common in patients struggling with dental cavities, periodontal diseases, and tumors, as well as those who ...

This work proposes an innovative strategy that combines two well-known easy and economical preparation techniques: powder ...

Articular cartilage (AC) has a low ability for endogenous repair, and current treatments are not completely efficient in ...

Teeth loss due to periodontal diseases, trauma, or infections often causes dimensional loss in the affected maxillary. In ...

The Escuela Polit´ecnica Superior (EPS) from Universidad de Sevilla (US) is a higher education engineering center that ...

Despite the increasing progress achieved in the last 20 years in both the fabrication of porous dental implants and the ...

In this work, the fatigue and cellular performance of novel superficially treated porous titanium dental implants made up ...

Stress shielding phenomenon, poor osseointegration, or bacterial infections of titanium dental implants are widely recognized ...

The effect of the chemical composition on the morphology and microstructure of poly(ether ether ketone) (PEEK)/reduced ...

The use of porous titanium samples fabricated by space-holder powder metallurgy with bioactive coatings has already been ...

Las pilas de combustible de óxido sólido (SOFCs) son una de las tecnologías más prometedoras y respetuosas con el medio ...

En este trabajo, se evalúa la impedancia eléctrica de distintas muestras de titanio poroso modificadas superficialmente ...

Biofortification has been widely used to increase mineral nutrients in staple foods, such as wheat (Triticum aestivum). ...

In this research work, the fabrication of biphasic composite implants has been investigated. Porous, commercially available ...

The chemical composition and surface topography of titanium implants are essential to improve implant osseointegration. ...

Stress shielding phenomenon, poor osseointegration, or bacterial infections of titanium dental implants are widely recognized ...

Commercially pure (c.p.) titanium grade IV with a bimodal microstructure is a promising material for biomedical implants. ...

The spread of antibiotic resistance among human and animal pathogens is one of the more significant public health concerns. ...

Porous titanium implants can be a good solution to solve the stress shielding phenomenon. However, the presence of pores ...

In this work, the surface of porous titanium samples obtained by the space-holder technique was treated with a femtosecond ...

In this work porous commercially pure Ti substrates fabricated by spacer-holder technique (50 vol% NH4HCO3 and three range ...

Universities should generate and relay knowledge and, therefore, placing it at the service of society. In this context, ...

Ti prosthesis have shown better biological compatibility, mechanical performance, and resistance to corrosion in cases of ...

One of the major limitations during titanium (Ti) implant osseointegration is the poor cellular interactions at the ...

Ti6Al4V samples, obtained by selective laser melting (SLM), were subjected to successive treatments: acid etching, chemical ...

Ti implants are highly biocompatible and allow orderly bone growth but, unfortunately, in the first five years after ...

The simulation of the electrical resistance sintering (ERS) of hardmetal powders has been studied. The ERS process can produce ...

In this work, the mechanical and bio-functional behavior of a TiNbTa alloy is evaluated as a potential prosthetic biomaterial ...

In this study, the best equilibrium among adherence, micro-mechanical properties and coating bioactivity of bioactive ...

The design of bone implants with proper biological and mechanical properties remains a challenge in medical implantology. ...

Porous titanium substrates coated by dripping-sedimentation technique with a novel bilayer of (45S5 / 1393) bioactive ...

The use of titanium implants with adequate porosity (content, size and morphology) could solve the stress shielding ...

Porous titanium is a metallic biomaterial with good properties for the clinical repair of cortical bone tissue, although ...

Porous substrates of commercially pure titanium have been coated with a novel bilayer of bioactive glasses, 45S5 and 1393, ...

The failure of titanium implants is associated with two main problems that include the bone resorption and fracture of the ...

A great variety of powder metallurgy techniques can produce biomimetic porous titanium structures with similar mechanical ...

Los biomateriales como el titanio (Ti) c.p desempeñan un papel clave en el éxito actual de los procedimientos de implantes. ...

Los metales duros (WC-Co) y cermets son materiales muy usados como materiales de herramientas. Sin embargo, los WC-Co ...

In this work, the effect of the test configuration and temperature on the mechanical behaviour of cemented carbides (WC-Co) ...

 The discrepancy between the stiffness of commercially pure titanium and cortical bone  ...

Magnetic composites of soft magnetic FeGa particles embedded in a silicone matrix have been synthesized. The Villari effect ...

Objetivos Los implantes óseos son utilizados cada vez con mayor frecuencia en la práctica clínica y, entre los materiales, ...

In this work, a sequential compaction device has been successfully developed and implemented to produce commercially pure ...

El titanio comercialmente puro es bien conocido como un material metálico que presenta un comportamiento in vivo adecuado, ...

In this work, the influence of the remnant magnetization, size distribution and content of soft magnetic reinforcement in ...

In this work, powders of cemented ultrafine WC-6 wt.% Co were consolidated. The feasibility of the medium frequency ...

Two main problems limit the success of titanium implants: bacterial infection, which restricts their osseointegration ...

The unique combination of hardness, toughness and wear resistance exhibited by WC-Co cemented carbides (hardmetals) has ...

In this work, bacterial behavior on dense and porous titanium substrates is discussed. Porous titanium was fabricated by ...

For the design of smart titanium implants, it is essential to balance the surface properties without any detrimental effect ...

Titanium implant failures are mainly related to stress shielding phenomenon and the poor cell interaction with host bone ...

El presente Trabajo Fin de Máster estudia la manera de obtener cilindros de titanio con porosidad gradiente longitudinal ...

Titanium and its alloys are reference materials in biomedical applications because of their desirable properties. However, ...

Here, titanium porous substrates were fabricated by a space holder technique. The relationship between microstructural ...

In the present work, the use of porous titanium is proposed as a solution to the difference in stiffness between the implant ...

Cemented carbide is a hard composite material, used widely in a variety of industries. The value of the global tungsten ...

Processing metallic powders by electrical resistance sintering requires the use of insulating ceramics dies. Selecting the ...

Dissolution phenomena are ubiquitously present in biomaterials in many different fields. Despite the advantages of ...

Commercial pure titanium is known as good substitute for cortical bone tissue. Nevertheless, stress-shielding and the lack ...

The stress shielding and the poor osseointegration in titanium implants are still problems to be resolved. In this context, ...

Medical grade of both titanium (Ti) and Ti6Al4V alloy are recognized as the metallic biomaterials with the better outcomes ...

Strength and reliability of WC-Co cemented carbides (hardmetals) are dependent on effective fracture toughness as well as ...

Commercial pure titanium is a recognized and accepted material for cortical bone tissue substitution. However, stress-shielding ...

The effect of the temperature on the mechanical strength of WC-Co cemented carbides with different microstructures (grain ...

La degradación de los tejidos blandos (cartílagos) y duros (huesos), puede asociarse al envejecimiento, enfermedades ...

La diferencia de rigidez entre el tejido óseo y los implantes de Titanio (Ti) implica un apantallamiento de tensiones que ...

Design, manufacture and validation of a simple and economic device that allows producing Ti cylinders with directed porosity ...

Introducción: el titanio y algunas de sus aleaciones son considerados la mejor opción para fabricar implantes permanentes, ...

Titanium cylinders with radial graded porosity, which are potentially suitable for biomedical applications (replacement ...

El Ti-6Al-4V es la aleación de titanio más empleada para la fabricación de implantes. En la actualidad, es ampliamente ...

El titanio c.p. y la aleación Ti6Al4V son considerados los mejores biomateriales metálicos para reemplazar el tejido óseo ...

Las herramientas para mecanizado de alta velocidad están sometidas a condiciones de servicio extremas y variables, ...

(Ti0.95Ta0.05)(C0.5N0.5)-Co complete solid solution cermets (CSCs) were developed by a mechanochemical synthesis process ...

Debido al envejecimiento en aumento de la sociedad, hay una creciente necesidad de implantes para sustitución de hueso y ...

Las pastillas de combustible irradiado presentan un gradiente de porosidad radial como consecuencia de la presencia de gas ...

Exceptional fracture toughness levels exhibited by WC-Co cemented carbides (hardmetals) are due mainly to toughening derived ...

Titanium-tantalum carbonitride, (Ti, Ta)(C, N), based cermets with different Ti and Ta contents were prepared using a ...

Cemented carbides and cermets are potential materials for high speed machining tools. However, cemented carbides are not ...

Bone resorption events and consequent failure of titanium implants are frequently related to stress-shielding problems, ...

Complete solid-solution cermets based on titanium-tantalum carbonitride using a starting nominal composition with 80 wt.% ...

El objetivo de este trabajo es discernir las causas que originaron la fractura en servicio de un gancho de una grúa. En ...

En este trabajo se investiga el comportamiento a fractura y fatiga de dos grados de carburos cementados WC-Co con distintos ...