Results 81 to 90 of about 2,409,835 (286)
Contact mechanics of soft granular materials with capillary interaction [PDF]
Engineering applications of soft granular materials require accurate characterisation of their mechanical properties (e.g., Young’s modulus). However, the formation of liquid bridges between the high-water-content surface and substrate introduces ...
Zhao Jiayin, Zhong Haiyi, Gan Yixian
doaj +1 more source
ABSTRACT Objective Autoimmune glial fibrillary acidic protein astrocytopathy (GFAP‐A) is an inflammatory central nervous system disorder with variable outcomes. Relapse occurs in a subset of patients, but early predictors remain unclear. We aimed to identify admission‐available features associated with 1‐year recurrence and develop an interpretable ...
Qingting Hong +10 more
wiley +1 more source
High-Fidelity Stress Fields in Contact Problems using Beam, Plates, and Shells Layer-Wise Models
Structural analysis often involves contact mechanics, as mechanical systems typically feature static or dynamic contact between components. Examples of contact include meshing gears, forming processes, and simulating indentation, with impact analysis of ...
A. Pagani +3 more
core
Objective To explore whether higher body fat and lower lean mass are associated with greater pain and worse patient‐reported physical function in individuals with hip osteoarthritis (OA). A secondary aim was to examine whether pain and patient‐reported physical function differ according to four body composition profiles: high body fat, low lean mass ...
Alexandra Ryan +10 more
wiley +1 more source
The influence of the indenter tip-radius on indentation testing of brittle materials [PDF]
Indentation testing of a brittle material using a notionally ‘sharp’ indenter may reveal several important physical properties, including fracture toughness, surface finish information and the residual stress state. In the case of shallow cone indenters,
Ciavarella, M. +3 more
core +1 more source
Objective Although the definition of a gout flare is well established, the state of gout flare resolution has not yet been defined. This study aimed to explore patients’ experiences and perceptions of gout flare resolution. Methods Semistructured interviews were conducted with 24 people with gout, guided by open‐ended questions exploring their ...
Sarah Stewart +5 more
wiley +1 more source
Objective To evaluate utility of an artificial intelligence (AI) health coach for systemic sclerosis (SSc) self‐management and identify patterns associated with participant engagement. Methods We conducted a mixed methods study in which an AI health coach, powered by a large language model (LLM), was used to support self‐management for SSc.
Nirali Shah +4 more
wiley +1 more source
Polymer contact mechanics is an area of contact mechanics focused on the influence of rheological material properties on the contact of polymer ...
Alexander Kovalev +3 more
core +1 more source
Finite element based surface roughness study for ohmic contact of microswitches [PDF]
Finite element method (FEM) is used to model ohmic contact in microswitches. A determinist approach is adopted, including atomic force microscope (AFM) scanning real contact surfaces and generating rough surfaces with three-dimensional mesh.
Colin, Stephane +12 more
core +1 more source
Objective High body mass index (BMI≥27 kg/m2) and aberrant gait biomechanics are primary risk factors for knee osteoarthritis (KOA), yet the specific loading patterns linked to clinical disease features remain unclear. Unsupervised machine learning (ML) was used to identify vertical ground reaction force (vGRF) waveform modes of variation and ...
Ashley N. Buck +10 more
wiley +1 more source

