Results 131 to 140 of about 593,564 (351)

Localized direct segregated boundary-domain integral equations for variable-coefficient transmission problems with interface crack

open access: yes, 2011
The full text of the published article can be accessed at the link belowSome transmission problems for scalar second order elliptic partial differential equations are considered in a bounded composite domain consisting of adjacent anisotropic subdomains ...
Mikhailov, SE   +2 more
core  

Shielding properties of a conducting bar calculated with a boundary integral method [PDF]

open access: yesAdvances in Radio Science, 2005
A plane rectangular bar of conducting and permeable material is placed in an external low-frequency magnetic field. The shielding properties of this object are investigated by solving the given plane eddy current problem for the vector potential with the
L. O. Fichte   +3 more
doaj  

Uniqueness of solutions of boundary value problems for Cauchy- Riemann equation with local and non- local boundary conditions

open access: yesپژوهش‌های ریاضی, 2021
In This paper, we consider two boundary value problems for non homogenuous  Cauchy- Riemann equation with  local and non-local boundary conditions separatly.In the first problem boundary condition is local and for proving uniqueness of solution, we show ...
Javad Ebadpur Golanbar   +2 more
doaj  

Intelligent Tutoring Systems for Adult Learning in STEM Disciplines

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Intelligent tutoring systems (ITS) are reshaping adult learning in STEM by providing adaptive, data‐driven instruction across classrooms, workplaces, and informal environments. In the context of ITS, this article compares generative AI, which creates personalized explanations and practice materials, with explainable AI, which focuses on ...
Jill Zarestky, Amanda R. Lager Gleason
wiley   +1 more source

Convergence of a collocation scheme for a retarded potential integral equation

open access: yes, 2003
Time domain boundary integral formulations of transient scattering problems involve retarded potential integral equations (RPIEs). Solving such equations numerically is both complicated and computationally intensive, and numerical methods often prove to ...
Duncan, D.B.
core  

On the use of the boundary layer integral equations for the prediction of skin friction and heat transfer [PDF]

open access: yes, 1986
The usefulness of the energy equation integrated over the thickness of the boundary layer, in predicing heat transfer rates to smooth body surfaces in investigated.
Hellon, C. S.
core  

Condition number estimates for combined potential boundary integral operators in acoustic scattering

open access: yes, 2009
We study the classical combined field integral equation formulations for time-harmonic acoustic scattering by a sound soft bounded obstacle, namely the indirect formulation due to Brakhage-Werner/Leis/Panic, and the direct formulation associated with the
Chandler-Wilde, Simon Neil   +9 more
core   +1 more source

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito   +14 more
wiley   +1 more source

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

The Solid–Liquid Phase Interface Dynamics in an Undercooled Melt with a Solid Wall

open access: yesMathematics
A new boundary integral equation for the interface function of a curved solid/liquid phase interface propagating into an undercooled one-component melt is derived in the presence of a solid wall in liquid.
Ekaterina A. Titova   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy