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  1. Article

    Open Access

    Coupled dislocations and fracture dynamics at finite deformation: model derivation, and physical questions

    A continuum mechanical model of coupled dislocation based plasticity and fracture at finite deformation is proposed. Motivating questions and target applications of the model are sketched.

    Amit Acharya in Journal of Materials Science: Materials Theory (2024)

  2. Article

    Open Access

    Mid-Surface Scaling Invariance of Some Bending Strain Measures

    The mid-surface scaling invariance of bending strain measures proposed in (Int. J. Solids Struct. 37(39):5517–5528, 2000) is discussed in light of the work of (J. Elast. 146(1):83–141, 2021).

    Amit Acharya in Journal of Elasticity (2024)

  3. Article

    Open Access

    Modeling longitudinal oral health status and pneumonia risk: secondary data analyses of an integrated dental-medical cohort

    Mounting evidence indicates potential associations between poor oral health status (OHS) and increased pneumonia risk. Relative pneumonia risk was assessed in the context of longitudinally documented OHS.

    Richard L. Berg, Ingrid Glurich, Aloksagar Panny, Frank A. Scannapieco in BMC Oral Health (2023)

  4. Article

    Open Access

    A Dual Variational Principle for Nonlinear Dislocation Dynamics

    A dual variational principle is defined for the nonlinear system of PDE describing the dynamics of dislocations in elastic solids. The dual variational principle accounting for a specified set of initial and b...

    Amit Acharya in Journal of Elasticity (2023)

  5. Article

    Open Access

    Vector Field Models for Nematic Disclinations

    In this paper, a model for defects in nematic liquid crystals that was introduced in Zhang et al. (Physica D Nonlinear Phenom 417:132828, 2021) is studied. In the literature, the setting of many models for def...

    Amit Acharya, Irene Fonseca, Likhit Ganedi, Kerrek Stinson in Journal of Nonlinear Science (2023)

  6. Article

    Open Access

    Rotations with Constant \(\mathbf {{\text {curl }}}\) are Constant

    We address a problem that extends a fundamental classical result of continuum mechanics from the time of its inception, as well as answers a fundamental question in the recent, modern nonlinear elastic theory ...

    Janusz Ginster, Amit Acharya in Archive for Rational Mechanics and Analysis (2022)

  7. Article

    Open Access

    Structuring, reuse and analysis of electronic dental data using the Oral Health and Disease Ontology

    A key challenge for improving the quality of health care is to be able to use a common framework to work with patient information acquired in any of the health and life science disciplines. Patient information...

    William D. Duncan, Thankam Thyvalikakath in Journal of Biomedical Semantics (2020)

  8. Article

    Open Access

    Mechanics of moving defects in growing sheets: 3-d, small deformation theory

    Growth and other dynamical processes in soft materials can create novel types of mesoscopic defects including discontinuities for the second and higher derivatives of the deformation, and terminating defects f...

    Amit Acharya, Shankar C. Venkataramani in Materials Theory (2020)

  9. No Access

    Article

    Stress of a Spatially Uniform Dislocation Density Field

    It can be shown that the stress produced by a spatially uniform dislocation density field in a body comprising a linear elastic material under no loads vanishes. We prove that the same result does not hold in ...

    Amit Acharya in Journal of Elasticity (2019)

  10. No Access

    Article

    Updates from the Evidence Base Examining Association between Periodontal Disease and Type 2 Diabetes Mellitus: Current Status and Clinical Relevance

    Epidemiological surveillance documents an escalating epidemic prevalence of both type 2 diabetes (T2DM) and periodontal disease (PD). The principal goals of this review are to: 1) re-examine the clinical signi...

    Ingrid Glurich, Amit Acharya in Current Diabetes Reports (2019)

  11. No Access

    Article

    A Design Principle for Actuation of Nematic Glass Sheets

    A continuum mechanical framework is developed for determining (a) the class of stress-free deformed shapes and corresponding director distributions on the undeformed configuration of a nematic glass membrane t...

    Amit Acharya in Journal of Elasticity (2019)

  12. No Access

    Book

  13. No Access

    Chapter

    Integrated Care Case Study: Marshfield Clinic Health System

    Founded in 1916, Marshfield Clinic has expanded to become one of the largest private multispecialty group practices in the United States. This integrated and comprehensive care system comprises of Marshfield C...

    Neel Shimpi, Ingrid Glurich, Amit Acharya in Integration of Medical and Dental Care and… (2019)

  14. No Access

    Chapter

    Conclusion

    Significant progress has been made in facilitating the integration of dental and medical care. We review models of integration in relation to academic, governmental, and private initiatives. We discuss outstan...

    Miguel H. Torres-Urquidy, Amit Acharya in Integration of Medical and Dental Care and… (2019)

  15. No Access

    Article

    On Weingarten-Volterra Defects

    The kinematic theory of Weingarten-Volterra line defects is revisited, both at small and finite deformations. Existing results are clarified and corrected as needed, and new results are obtained. The primary f...

    Amit Acharya in Journal of Elasticity (2019)

  16. No Access

    Chapter

    Interdisciplinary Care Model: Diabetes and Oral Health

    Many cross sectional and longitudinal epidemiologic studies have consistently found greater prevalence and incidence of periodontal disease in patients. The majority of mechanisms that accelerate periodontal d...

    Neel Shimpi, Jordan L. Ashton in Integration of Medical and Dental Care and… (2019)

  17. No Access

    Chapter

    Interdisciplinary Care Model: Cardiovascular Diseases and Oral Health

    This chapter focuses on coronary heart disease that affects the blood vessels that supply the heart muscle, cerebrovascular disease that disrupts the blood supply to the brain causing strokes and peripheral ar...

    Neel Shimpi, Richard Dart, Peter Umukoro in Integration of Medical and Dental Care and… (2019)

  18. No Access

    Chapter

    Interdisciplinary Care Model: Metabolic Syndrome and Oral Health

    Metabolic Syndrome (MetS) is a condition that includes clusters of diseases that affect almost 20–25% of world’s population. The exaggerated host response to the local microbial factors associated with MetS ap...

    Neel Shimpi, Ram Pathak, Amit Acharya in Integration of Medical and Dental Care and… (2019)

  19. No Access

    Chapter

    An Environmental Scan of the Various Oral-Systemic Contact Points

    Significant progress has been made in the recent decades in better understanding the connections between oral and systemic health and disease. In this chapter we have tried to provide an overview of the relati...

    Amit Acharya, Shin-Mey Rose Yin Geist in Integration of Medical and Dental Care and… (2019)

  20. No Access

    Chapter

    Interdisciplinary Care Model: Chronic Kidney Disease and Oral Health

    Global prevalence of chronic kidney disease (CKD) has increased significantly, along with the annual death rate due to CKD and the associated high cost of treatment. Oral and maxillofacial impact is noted in t...

    Ingrid Glurich, Neel Shimpi, Amit Acharya in Integration of Medical and Dental Care and… (2019)

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