Search Results - "Abasolo, Mikel"

A New Critical Plane Multiaxial Fatigue Criterion with an Exponent to Account for High Mean Stress Effect by Abasolo, Mikel, Pallares-Santasmartas, Luis, Eizmendi, Ma

“…The mean stress effect remains a critical aspect in multiaxial fatigue analysis. This work presents a new criterion that, based on the classical Findley…”
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Multiaxial fatigue life assessment of dental implants by Armentia, Mikel, Abasolo, Mikel, Coria, Ibai, Saintier, Nicolas

“…As screwed joints, dental restorations may suffer mechanical failures such as screw loosening and implant or prosthetic screw failure due to fatigue. This work…”
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Fatigue Design of Dental Implant Assemblies: A Nominal Stress Approach by Armentia, Mikel, Abasolo, Mikel, Coria, Ibai, Albizuri, Joseba

“…Fatigue is the most common mechanical failure type in dental implants. ISO 14801 standardizes fatigue testing of dental implants, providing the load-life curve…”
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Inspection scheduling based on reliability updating of gas turbine welded structures by Coro, Armando, Abasolo, Mikel, Aguirrebeitia, Josu, López de Lacalle, LN

“…This article presents a novel methodology for the inspection scheduling of gas turbine welded structures, based on reliability calculations and overhaul…”
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On the Use of a Simplified Slip Limit Equation to Predict Screw Self-Loosening of Dental Implants Subjected to External Cycling Loading by Armentia, Mikel, Abasolo, Mikel, Coria, Ibai, Bouzid, Abdel-Hakim

“…Self-loosening of the prosthetic screws is a major mechanical problem affecting roughly 10% of dental implants, according to the literature. This phenomenon…”
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Experimental study of the removal force in tapered implant-abutment interfaces: A pilot study by Aguirrebeitia, Josu, PhD, Müftü, Sinan, PhD, Abasolo, Mikel, PhD, Vallejo, Javier, PhD

“…Statement of problem Conically tapered interface fits (TIF) provide a reliable and strong self-locking mechanism between a dental implant and its matching…”
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Influence of design and clinical factors on the removal force ratio in tapered implant-abutment interfaces by Aguirrebeitia, Josu, BEng, MSc, PhD, Abasolo, Mikel, BEng, MSc, PhD, Müftü, Sinan, BEng, MSc, PhD, Vallejo, Javier, BEng, MSc, PhD

“…Abstract Statement of problem A previous study investigated the effects of the preload and taper-angle mismatch in tapered implant systems on the removal force…”
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Friction torque in four contact point slewing bearings: Effect of manufacturing errors and ring stiffness by Heras, Iker, Aguirrebeitia, Josu, Abasolo, Mikel

“…This work outlines a procedure for the determination of the interferences between balls and raceways in four contact point slewing bearings due to…”
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Effect of the geometry of butt-joint implant-supported restorations on the fatigue life of prosthetic screws by Armentia, Mikel, Abasolo, Mikel, Coria, Ibai, Sainitier, Nicolas

“…Dental implant geometry affects the mechanical performance and fatigue behavior of butt-joint implant-supported restorations. However, failure of the implant…”
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Fatigue performance of prosthetic screws used in dental implant restorations: Rolled versus cut threads by Armentia, Mikel, Abasolo, Mikel, Coria, Ibai, Albizuri, Joseba, Aguirrebeitia, Josu

“…Cold rolling is widely used for screw thread manufacturing in industry but is less common in implant dentistry, where cutting is the preferred manufacturing…”
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Efficient Finite Element modelling of crossed roller wire race slewing bearings by Martín, Iñigo, Aguirrebeitia, Josu, Heras, Iker, Abasolo, Mikel

“…Wire race slewing bearings are a special type of bearings where rolling elements run over a race-shaped steel wire embedded into the rings. In contrast to…”
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Study of bolt load scatter due to tightening sequence by Coria, Ibai, Abasolo, Mikel, Aguirrebeitia, Josu, Heras, Iker

“…When a bolt is tightened, significant dispersion between the target preload and the obtained preload may be found. As a consequence, when bolts are…”
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Load distribution and friction torque in four-point contact slewing bearings considering manufacturing errors and ring flexibility by Heras, Iker, Aguirrebeitia, Josu, Abasolo, Mikel, Coria, Ibai, Escanciano, Iñigo

“…•A methodology to estimate the load distribution and the friction torque is proposed.•Manufacturing errors and ring flexibility are considered.•Ring…”
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Friction torque in four-point contact slewing bearings: Applicability and limitations of current analytical formulations by Heras, Iker, Aguirrebeitia, Josu, Abasolo, Mikel, Plaza, Jon

“…The friction torque is a key parameter in the design of slewing bearings. The most challenging issue in its calculation resides in the modelling of rolling…”
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A new methodology for the optimization of bolt tightening sequences for ring type joints by Coria, Ibai, Abasolo, Mikel, Olaskoaga, Imanol, Etxezarreta, Arkaitz, Aguirrebeitia, Josu

“…Achieving uniform bolt load distribution is critical to obtain leak-free service in pressure vessel gasketed joints used in offshore pipelines. This is a…”
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Efficient assembly of bolted joints under external loads using numerical FEM by Coria, Ibai, Martín, Iñigo, Bouzid, Abdel-Hakim, Heras, Iker, Abasolo, Mikel

“…•Uniform gasket stress distribution is necessary to avoid leakage in bolted joints.•Due to external loads the stress is not uniform all along the gasket.•This…”
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Methodology for the assessment of equivalent load for self-lubricating radial spherical plain bearings under combined load by Aguirrebeitia, Josu, Abasolo, Mikel, Vallejo, Javier, Coria, Ibai, Heras, Iker

“…This work presents a model to assess the equivalent load for self-lubricating radial spherical plain bearings under combined loads, based on the study of the…”
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Structural modeling of crossed roller wire race bearings: Analytical submodel for the roller-wire-ring set by Martín, Iñigo, Heras, Iker, Coria, Ibai, Abasolo, Mikel, Aguirrebeitia, Josu

“…Since wire bearings were patented in 1936, they have been used in applications where weight saving is a key aspect. Nevertheless, little work can be found in…”
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Static structural behaviour of wire bearings under axial load: Comparison with conventional bearings and study of design and operational parameters by Martín, Iñigo, Heras, Iker, Aguirrebeitia, Josu, Abasolo, Mikel, Coria, Ibai

“…•Little scientific publications have been published in the scope of wire bearings.•The behaviour of wire bearings is different from conventional…”
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Wire twisting stiffness modelling with application in wire race ball bearings. Derivation of analytical formula and finite element validation by Aguirrebeitia, Josu, Martín, Iñigo, Heras, Iker, Abasolo, Mikel, Coria, Ibai

“…•Wire twisting is a key phenomenon in wire race bearing performance.•An analytical model was derived to model the wire twisting stiffness.•A simple engineering…”
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