Results 101 to 110 of about 5,087,805 (284)

Transient Cytoskeletal Anisotropy Encodes Short‐Term Mechanical Memory in Glioblastoma Cells

open access: yesAdvanced Materials, EarlyView.
The same mechanical deformation can produce distinct cytoskeletal states depending on loading history. Experiments and constitutive modeling reveal that transient actin–vimentin anisotropy stores mechanical information and governs short‐term mechanical memory in glioblastoma cells.
Clara Gomez‐Cruz   +5 more
wiley   +1 more source

Engineering Pluripotent Stem Cells‐Derived Inner Ear Organoids With Enhanced Maturation and Reproducibility by Micro‐Topographical Cues

open access: yesAdvanced Materials, EarlyView.
Micro‐topographical cues applied through temporally controlled microscale confinement improve the reproducibility, spatial organization, and neurosensory‐associated features of pluripotent stem cell‐derived inner ear organoids. Integration with a vascularized organoid platform further enables controlled investigation of vascular‐epithelial interactions
Harshita Sharma   +15 more
wiley   +1 more source

Pre-tensioning device for the spring of the lock

open access: yes, 2019
The thesis deals with the general definition of automotive lock and the problems associated with this concept. It also deals with the construction, testing and assembly of the lock.
Majer, Tomáš
core   +1 more source

Sagging behavior of precast NC beams with HPCs-filled wet joints incorporating pre-stressing technique

open access: yesCase Studies in Construction Materials
Precast segmental beams constructed with normal concrete (NC) are widely adopted in modern infrastructure because of their advantages in decreasing on-site labor, shortening construction time, and observing high-quality control.
Ahmed Hamoda   +2 more
doaj   +1 more source

Spatial Control of Light‐Responsive Proteins and Optogenetics Within Hydrogels via Volumetric Bioprinting

open access: yesAdvanced Materials, EarlyView.
Spatiotemporal control over cell behavior within bioprinted constructs remains a key challenge in biofabrication. Volumetric bioprinting using multi‐wavelength light sources permits to activate light‐sensitive intracellular proteins as well as optogenetic gene and protein expression circuits in bioprinted cells, in addition to enabling fast printing of
Davide Ribezzi   +14 more
wiley   +1 more source

Optimization of Pre-Tensioning Cable Forces in Highly Redundant Cable-Stayed Bridges

open access: yes, 2015
Cable-stayed bridges have been developing rapidly in the last decade and have become one of the most popular types of long-span bridges. One of the important issues in the design and analysis of cable-stayed bridges is determining the pre-Tensioning ...
Asgari, Banafsheh   +2 more
core   +1 more source

Elastomeric 3D‐Printed Microenvironments Enable Nanonewton Force Measurements in Healthy and Diseased Human Pluripotent Stem Cell‐Derived Neuroepithelial Cells

open access: yesAdvanced Materials, EarlyView.
We present elastomeric three‐dimensional (3D) microstructures fabricated via two‐photon polymerization (2PP) and post‐processed through wet etching, for quantifying nanonewton (nN)‐scale forces applied by healthy and diseased neural cells. The mechanically characterized free‐standing beam architectures enable measurement of traction forces of ...
Pieter F. J. van Altena   +7 more
wiley   +1 more source

THE EFFECT OF EQUI-BIAXIALLY PRE-TENSIONING LOAD ON THE MECHANICAL PROPERTIES OF GLASS FIBER -REINFORCED EPOXY COMPOSITES

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ
Composite materials are widely used in engineering applications due to their high strength-to-weight ratio and tunable mechanical properties. This research aims to investigate the effect of equi-biaxial pre-tensioning load on the mechanical performance ...
Hawraa Ali Nasir, Mustafa Baqir Hunain
doaj   +1 more source

Nuclear Pore Mechanotransduction in Oncology: A Structural Axis of Vulnerability for Targeted Intervention

open access: yesAdvanced Materials, EarlyView.
Cancer‐associated NPC remodeling creates a high‐flux, low‐stringency nuclear state that supports malignant adaptation but increases mechanical fragility. Targeting the FG‐barrier or NPC scaffold may drive mechanostat failure, envelope rupture, DNA damage, and loss of nuclear integrity.
Sílvio Terra Stefanello   +5 more
wiley   +1 more source

Influence of Friction on Pre-Stressing Construction of Suspen-Dome Structures

open access: yesBuildings
Suspension dome structures are widely utilized due to their superior performance compared to conventional structures. The condition of the cables, particularly the forces they experience, is critical for ensuring the safety of the overall structures ...
Miao Liu   +3 more
doaj   +1 more source

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