Results 101 to 110 of about 22,989 (224)
Aims Psychiatric diagnostic categories are challenged by comorbidity, symptom heterogeneity, and blurred nosological boundaries, sparking interest in trans‐diagnostic dimensions such as the general psychopathology factor (p‐factor). Yet it remains unclear whether p‐factor represents a valid psychopathological construct or merely echoes semantic overlap
Hiroki Kojima +2 more
wiley +1 more source
The biomechanical responses of three lumbar models under both seat angles remain below injury thresholds. However, the occurrence of spondylolysis at a 22° angle poses a higher risk. ABSTRACT Background This study aims to quantify the biomechanical effects of different seat inclinations on the normal and spondylolysis lumbar of pilots under typical ...
Mengmeng Jin +5 more
wiley +1 more source
Stirling engine: Available tools for long-life assessment [PDF]
A review is presented for the durability approaches applicable to long-time life assessment of Stirling engine hot-section components. The crucial elements are experimental techniques for generating long-time materials property data (both monotonic and ...
Bartolotta, Paul A., Halford, Gary R.
core +2 more sources
Using advanced multiaxial bioreactor systems, this study investigated the effects of flexion, torsion, and static compression on whole intervertebral discs. High cycle asymmetric loading resulted in cell death in the nucleus pulposus and structural changes in the annulus fibrosus.
Amra Šećerović +8 more
wiley +1 more source
Extended Kelvin–Voigt Model for Simulating Thermally Accelerated Creep in Fine‐Grained Soils
ABSTRACT The subsurface undergoes temperature variations in many situations due to anthropogenic and natural causes, which strongly influence the long‐term behavior of soils. These phenomena can involve temperature anomalies in the ground across distances of a few meters, as in the case of nuclear waste repositories, to distances encompassing entire ...
Giulia Capati +2 more
wiley +1 more source
Mechanical Behavior and Damage Evolution in Additively Manufactured Spinodoids
ABSTRACT This research focuses on the mechanical behavior and damage evolution of additively manufactured spinodoid metamaterials under quasi‐static loading. Additive manufacturing (AM), especially laser powder bed fusion (LPBF), enables the fabrication of complex geometries from digital models and is particularly suited for architected materials like ...
Vishal Sreenivasa, Michael Kaliske
wiley +1 more source
The Microlayer Framework: Extension to Aggregates With Non‐Uniform Shapes
ABSTRACT The microlayer framework is a novel, powerful method for the numerical simulation of heterogeneous materials, such as aggregate‐matrix composites across different scales. While the framework has previously only been applied to geometrically isotropic aggregates, its mathematical formulation also enables the development of material models for ...
Marcel May +3 more
wiley +1 more source
In this study, the multiaxial fatigue strength of full-scale transversal attachment is assessed and compared to original experimental results and others found in the literature.
Garcia Martin +2 more
doaj +1 more source
ABSTRACT Bolted assemblies are widely used in aerospace, automotive, and railway industries, where they experience complex multiaxial loadings. Understanding the multiaxial fatigue behavior of materials in such joints is essential for ensuring structural durability.
Maxime Nutte +4 more
wiley +1 more source
Stress Coupling Effect on Ideal Shear Strength: Tungsten as a Case Study
Mechanical response of a perfect bcc tungsten crystal to a multiaxial loading was investigated from first principles. The multiaxial stress state consisted of the shear stress and a superimposed compressive triaxial stress with various levels of ...
Miroslav Černý +2 more
doaj +1 more source

