Results 61 to 70 of about 3,886,676 (155)

Intelligent Continuum Micromachines in Complex Confined Spaces

open access: yesSmartBot, EarlyView.
The cover depicts a conceptual design for an intelligent continuum micromachine entering a target capsule used in fusion‐energy research through its slender gas‐fill tube. By combining route‐adaptive deformation, embedded sensing, and a functional end effector, the robot could inspect hidden defects, assess local conditions, and support localized ...
Huayang Sai   +7 more
wiley   +1 more source

Non‐Invasive Smart Pressure Sensor for Early‐Stage Thermal Runaway Warning for Cylindrical Batteries

open access: yesSmall, EarlyView.
A smart pressure sensor based on shape memory sensing composite is introduced, which enables conformal contact with cylindrical batteries and can continuously monitor the lateral pressure caused by volume expansion during charging‐discharging. This smart sensor features impressive stability, recoverability and a broad pressure detection range.
Yi Liu   +9 more
wiley   +1 more source

Structure-function relationships in the aortic valve [PDF]

open access: yes, 2012
PhDGlobally, heart valve dysfunction constitutes a large portion of the cardiovascular disease load, causing high rates of mortality in European and industrialized countries.
Anssari-Benam, Afshin
core   +2 more sources

Needle aspiration versus intercostal tube drainage for pneumothorax in the newborn.

open access: yes, 2019
Pneumothorax occurs more frequently in the neonatal period than at any other time of life and is associated with increased mortality and morbidity. It may be treated with either needle aspiration or insertion of a chest tube.
Romantsik, Olga   +15 more
core   +1 more source

Microfluidic Molecular Diagnostic Chips: Functional Modules, Integration Strategies, and Emerging Applications

open access: yesSmall Methods, EarlyView.
This comprehensive review delivers an engineering‐centric analysis of microfluidic molecular diagnostic chips, breaking them down into foundational modules from fluid manipulation to bio‐sensing. Beyond chip design, it evaluates sample‐to‐answer integration strategies and commercial readiness levels.
Donghoon Koo   +7 more
wiley   +1 more source

Research on Ultra‐Wideband Pulse Current Method for DC Partial Discharge Measurement

open access: yesHigh Voltage, EarlyView.
ABSTRACT The conventional pulse current method is commonly used in AC or DC withstand voltage tests with partial discharge (PD) monitoring. Because of its relatively narrow measurement bandwidth, this method tends to ignore critical information in PD waveforms, making it difficult to eliminate pulse‐type interference under DC voltage conditions, where ...
Kaining Hou   +4 more
wiley   +1 more source

Research Progress on Electrical Insulation Under Superimposed Voltage With High‐Frequency Harmonics in New‐Type Power Systems

open access: yesHigh Voltage, EarlyView.
ABSTRACT A new‐type power system serves as a critical technical support for the integration of new energy, and its secure and stable operation is of great importance. However, the extensive utilisation of power electronic devices leads to power equipment insulation being subjected to electrical stresses of high‐frequency harmonics, which can easily ...
Shengtao Li   +4 more
wiley   +1 more source

Hourly valve opening data of oysters Ostrea edulis measured during a one-year semi-controlled experiment

open access: yes
This dataset shows the hourly valve behavioral data of the 32 oysters Ostrea edulis throughout the year of the experiment as well as the temperature recorded by each HFNI valvometer.
Geerebaert, Yannick   +3 more
core   +1 more source

Hourly valve opening data of oysters Crassostrea gigas measured during a one-year semi-controlled experiment

open access: yes
This dataset shows the hourly valve behavioral data of the 32 oysters Crassostrea gigas throughout the year of the experiment as well as the temperature recorded by each HFNI valvometer.
Geerebaert, Yannick   +3 more
core   +1 more source

Effect of Valve Timing and Excess Air Ratio on Torque in Hydrogen-Fueled Internal Combustion Engine for UAV

open access: yes, 2019
In this study, in order to convert a 2.4 L reciprocating gasoline engine into a hydrogen engine an experimental device for supplying hydrogen fuel was installed. Additionally, an injector that is capable of supplying the hydrogen fuel was installed.
Yongrae Kim   +4 more
core   +1 more source

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