Search
Now showing items 1-10 of 12
The Differential Interfacial Tension Hypothesis (DITH): A Comprehensive Theory for the Self-Rearrangement of Embryonic Cells and Tissues
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A comprehensive theory, herein named the Differential Interfacial Tension Hypothesis (DITH), for the self-rearrangement of embryonic cells and tissues is presented. These rearrangements include ...
Computational modeling of cell sorting, tissue engulfment, and related phenomena: A review
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Embryonic cells have the remarkable ability to spontaneously reposition themselves with respect to other cells in an aggregate, an ability that is central to embryo morphogenesis, many disease ...
A Three-dimensional Finite Element Model for the Mechanics of Cell-Cell Interactions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Technical challenges, including significant ones associated with cell rearrangement, have hampered the development of three-dimensional finite element models for the mechanics of embryonic cells. ...
Deflection and Snapping of Ring-Loaded Spherical Caps
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The axisymmetric behavior of both shallow, and deep, ring-loaded spherical caps, which are simply supported but otherwise unconstrained at their edges, is investigated using a large-strain shell ...
Mechanics and Failure of Multilayer, Reinforced Membranes
Publisher: American Society of Civil Engineers
Abstract: Finite element simulations are used to investigate the mechanical behavior, including the detailed sequence of failure, of single‐and multilayer, fabric‐reinforced membrane systems under in‐plane load. In situ, such ...
Cell-Level Finite Element Studies of Viscous Cells in Planar Aggregates
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A new cell-level finite element formulation is presented and used to investigate how epithelia and other planar collections of viscous cells might deform during events such as embryo morphogenesis ...
The Mechanics of Heterotypic Cell Aggregates: Insights From Computer Simulations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Finite element–based computer simulations are used to investigate a number of phenomena, including tissue engulfment, cell sorting, and checkerboard-pattern formation, exhibited by heterotypic cell ...
Convergence Acceleration for Iterative Finite-Element Methods
Publisher: American Society of Civil Engineers
Abstract: Sequence-to-sequence transformations are examined as a means to accelerate the convergence of iterative finite-element methods; in particular, the Shanks transform, the scalar epsilon algorithm (SEA), and the vector epsilon ...
Design Expressions Based on a Finite Element Model of a Stiffened Cold-Formed Steel C-Section
Publisher: American Society of Civil Engineers
Abstract: The design of cold-formed steel (CFS) C-sections that have bearing stiffeners installed between their flanges is a challenging task because complex interactions occur between the stiffener and the C-section when the assembly ...
Fluid and Matrix Components of Polyurethane Foam Behavior Under Cyclic Compression
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Semi-rigid polyurethane foam specimens were compressed to 25, 50, or 75 percent strain at nominal strain rates of 0.14/s, 1.4/s or 14/s for up to 100 cycles. The loads carried by the fluid ...