Results 51 to 60 of about 9,704 (210)

Computational Modeling Meets 3D Bioprinting: Emerging Synergies in Cardiovascular Disease Modeling

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging advances in three‐dimensional bioprinting and computational modeling are reshaping cardiovascular (CV) research by enabling more realistic, patient‐specific tissue platforms. This review surveys cutting‐edge approaches that merge biomimetic CV constructs with computational simulations to overcome the limitations of traditional models, improve ...
Tanmay Mukherjee   +7 more
wiley   +1 more source

SIMULATION STUDY ON AFFECT FACTORS OF WORKOVER STRING BUCKLING IN HORIZONTAL WELL

open access: yesJixie qiangdu, 2017
Understanding the WOB and the law of tubular buckling is significant to handle workover operation efficiently and safely. Based on the simulation theory and the characteristics of workover string dynamics,a finite element model is established for the ...
LIN Wei   +4 more
doaj  

Buckling and vibration of periodic lattice structures [PDF]

open access: yes, 1981
Lattice booms and platforms composed of flexible members or large diameter rings which may be stiffened by cables in order to support membrane-like antennas or reflector surfaces are the main components of some large space structures. The nature of these
Anderson, M. S.
core   +1 more source

Inter-helical and intra-helical buckling analyses of tubular strings with connectors in horizontal wellbores [PDF]

open access: yesJournal of Petroleum Science and Engineering, 2017
Abstract Helical buckling of tubular strings with connectors is divided into two sub-problems: inter-helical buckling and intra-helical buckling. The suspended section of the tubular string is depicted by beam-column model and the continuous contact section is depicted by helix.
Wenjun Huang, Deli Gao, Yinghua Liu
openaire   +1 more source

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

A predictive model of asymmetric morphogenesis from 3D reconstructions of mouse heart looping dynamics

open access: yeseLife, 2017
How left-right patterning drives asymmetric morphogenesis is unclear. Here, we have quantified shape changes during mouse heart looping, from 3D reconstructions by HREM.
Jean-François Le Garrec   +9 more
doaj   +1 more source

Twist/Writhe Partitioning in a Coarse-Grained DNA Minicircle Model

open access: yes, 2009
Here we present a systematic study of supercoil formation in DNA minicircles under varying linking number by using molecular dynamics simulations of a two-bead coarse-grained model. Our model is designed with the purpose of simulating long chains without
Alkan Kabakçıoğlu   +3 more
core   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Study on Nonlinear Buckling Characteristics of UGS String under Dynamic Loads

open access: yesShiyou jixie, 2021
In order to explore the nonlinear buckling characteristics of the string in pressure bearing interval of underground gas storage(UGS)under dynamic loads, based on the structural characteristics of the gas storage wellbore, a nonlinear buckling mechanical
Yan Hang, Yan Yifei, Yan Xiangzhen
doaj  

Equilibria and Instabilities of a Slinky: Discrete Model

open access: yes, 2014
The Slinky is a well-known example of a highly flexible helical spring, exhibiting large, geometrically nonlinear deformations from minimal applied forces.
Borum, Andy D.   +4 more
core   +1 more source

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