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

