Results 91 to 100 of about 443,217 (233)

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

Wearable Morphology‐Adaptive in‐Ear Device With Active Cleansing Capability for Multimodal Health Monitoring

open access: yesAdvanced Materials, EarlyView.
We present SCIENCE, an in‐ear multimodal physiological monitor featuring two key innovations. Water‐triggered morphological expansion (a 2‐mm cylinder to a 9‐mm spindle) achieves conformal adaptation across complex canal geometries. Simultaneously, active biofouling mitigation disrupts cerumen barriers, reducing sensor‐skin impedance by 20%.
Shuyun Zhuo   +3 more
wiley   +1 more source

Hawaii Geothermal/Cable Project map volume : northern Big Island environmental data map : land ownership

open access: yes
3 maps : grayscaleThe maps show the types of land ownerships in northern Big Island, Hawaii: federal, state, county, military, Hawaiian Home Lands, and private owners.Figure 2.2-1: Northeast of Big Island, Figure 2.2-2: North-middle of Big Island, Figure
Hawaii Deep Water Cable Program
core   +2 more sources

Kinematics Control of 3-DOF Under-constrained Parallel Robot with Variable Cable Mast Angles

open access: yesJixie chuandong, 2022
The cable-driven parallel robot is a special type of parallel robots whose end-effector is driven by cables instead of rigid rods. A three-degree-of-freedom (3-DOF) under-constrained parallel robot with variable cable mast angle is studied.
Zhao Tao   +4 more
doaj  

TESCLA: A Fully Soft Electromagnetic Linear Actuator With Continuous Bending Enabled by Liquid‐Metal Solenoids

open access: yesAdvanced Materials, EarlyView.
TESCLA (tubular electromagnetic soft conformal linear actuator) combines liquid‐metal solenoids and compliant magnetic composites to achieve large‐stroke bidirectional actuation with continuous bending. Integrated inductance‐based self‐sensing enables proprioceptive position estimation without external sensors, providing a versatile platform for soft ...
Yeongjin Choi   +3 more
wiley   +1 more source

Using a Rigid Restraint with a Built-In Tuned Mass Damper to Control the Vibration of Cables

open access: yesBuildings
Cables are widely utilized as load-carrying members due to their excellent mechanical properties. However, the inherent damping of cables is usually extremely low, thereby causing undesired vibrations to occur frequently under various external ...
Honghai Li, Peng Zhou, Zeping Li
doaj   +1 more source

All‐Amyloid Functional Coacervates

open access: yesAdvanced Materials, EarlyView.
This study introduces an all‐amyloid interfacial complex coacervate technique that employs charge‐mediated or functionalization‐assisted complexation of oppositely charged food protein‐derived amyloid nanofibrils to engineer functional soft constructs across multiple length scales.
Seyyed Alireza Hashemi   +4 more
wiley   +1 more source

Effect of Various Additives on the Physical Properties of Polyvinylchloride Resin [PDF]

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2010
The compounding of Polyvinylchloride (PVC) with some additives was studied for the enhancement of physical and mechanical properties. Two categories of formulations (un-plasticized and plasticized PVC) were prepared with PVC (K value ranging from 60 to ...
Imran Nazir Unar   +2 more
doaj  

THE INFLUENCE OF THE FLEXURAL RIGIDITY ON THE DYNAMIC PROPERTIES OF STAY CABLES

open access: yesScience and Transport Progress, 2004
The paper is devoted to the analysis of influence of bending rigidity on dynamical properties of cables. A mathematical model of free oscillations of the cable without account of the damping is developed. An investigation of influence of bending rigidity on free oscillations of the system has been carried out.
openaire   +2 more sources

Bioengineered Interfaces for Peripheral Nerve Sensory Restoration

open access: yesAdvanced Materials, EarlyView.
Half of amputees abandon their prosthetics for lack of feeling. This review charts the full path from peripheral nerve injury to restored sensation, through surgical, regenerative, noninvasive, and implanted approaches, and shows how injury type and interface material properties determine which strategy can deliver naturalistic feedback, and why ...
Sydney Swedick   +4 more
wiley   +1 more source

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