Results 91 to 100 of about 18,281,885 (278)

Convertitori DC/DC Push Pull [PDF]

open access: yes, 2022
La tesi di laurea tratta un analisi dei convertitori push pull. Dopo una introduzione di configurazioni elementari di convertitori DC/Dc, si analizza teoricamente la configurazione push pull nel dominio del tempo e della frequenza.
Menin, Claudio
core  

Agreement between distance and near minus-lens-to-blur amplitude of accommodation in pre-presbyopic subjects

open access: yesAfrican Vision and Eye Health, 2019
Background: Guidelines for predicting the amplitude of accommodation (AA) sometimes are based on measurements for the subjective push-up-to-blur method. However, the push-up-to-blur method often overestimates the accommodative response.
Mbali Z.G. Ndlovu   +4 more
doaj   +1 more source

Development of Roof Push up Construction Method [PDF]

open access: yesProceedings of the International Symposium on Automation and Robotics in Construction (IAARC), 1995
Takumi Fujii   +3 more
openaire   +1 more source

Historical Foundation and Practical Guideline for Ferroelectric Switching Kinetic Studies

open access: yesAdvanced Functional Materials, EarlyView.
The P and U pulses in the conventional PUND measurements are not identical because of the interplay between switching current and the measurement circuit components. This circuit effect can lead to a shift in polarization transients and misinterpreted physics in the switching kinetics.
Yi Liang, Pat Kezer, John T. Heron
wiley   +1 more source

A Review of Depth of Focus in Measurement of the Amplitude of Accommodation

open access: yesVision, 2018
The aim of this review is to investigate the role of depth of focus (DoF) as a potential confounding variable in the measurement of the amplitude of accommodation (AoA).
David H. Burns   +3 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Gastroesophageal Reflux Disease in Push Up and Sit Up Exercise

open access: yes, 2007
Background: Several factors involve in GERD are hypotension of Lower Esophageal Sphincter (LES), Transient Lower Esophageal Sphincter (TLES) relaxation, delayed gastric emptying and esophageal hiatal hernia. Bent over and supine position like push up and
W, N Tendean   +2 more
core   +1 more source

Penerapan Biomekanika pada Alat Peraga Push Up [PDF]

open access: yes, 2019
 Biomechanics is part of a scientific discipline that applies basic mechanical principles to explain the performance system in the human body (living things). One application in the human body is when doing push ups.
Kuswanto, Heru   +1 more
core   +1 more source

Monolithic Oxidation Enables Ultrathin Vertically Graded Tantalum Oxide for Low‐Voltage, Low‐Variability Memristive Switching

open access: yesAdvanced Functional Materials, EarlyView.
Monolithic UV‐ozone oxidation of Ta forms an ultrathin Ta2O5/TaOx bilayer enabling resistive switching with a vertical defect gradient. A stoichiometric surface layer over an oxygen‐deficient sublayer promotes localized filament nucleation near the top interface, enabling low‐voltage operation, and reduced cycle‐to‐cycle variability.
Seunghoon Yang   +11 more
wiley   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

open access: yesAdvanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy