Results 71 to 80 of about 13,871 (285)

Intelligent Operator‐Independent Flexibility in Robotic Non‐Destructive Evaluation

open access: yesAdvanced Intelligent Systems, EarlyView.
Non‐destructive evaluation of high‐value components remains a manufacturing bottleneck due to rigid robotic calibration and fixturing. This study presents a flexible, adaptable system integrating 3D vision and force‐position control with a collaborative KUKA LBR robot. The geometry‐agnostic system enables pose‐independent ultrasonic inspection, detects
Amine Hifi   +11 more
wiley   +1 more source

Extreme magnetic field-boosted superconductivity

open access: yes, 2019
Applied magnetic fields underlie exotic quantum states, such as the fractional quantum Hall effect and Bose-Einstein condensation of spin excitations. Superconductivity, on the other hand, is inherently antagonistic towards magnetic fields.
Balakirev, Fedor   +13 more
core   +1 more source

Analysis of the Influence of Coil Placement on Pulsed Eddy Current Detection

open access: yes南方能源建设
[Introduction] In the nuclear power plant, the steam pipeline is generally installed with an insulation layer on the outer wall to improve heat transfer efficiency.
Qi ZHU, Qin WANG, Yang HAN, Yalin ZHANG
doaj   +1 more source

Electromagnetic Thermography Nondestructive Evaluation: Physics-based Modeling and Pattern Mining [PDF]

open access: yes, 2016
Electromagnetic mechanism of Joule heating and thermal conduction on conductive material characterization broadens their scope for implementation in real thermography based Nondestructive testing and evaluation (NDT&E) systems by imparting sensitivity ...
Gao, Bin, Tian, Gui Yun, Woo, Wai Lok
core   +2 more sources

Housing Warmth/Coolness and Quietness Correlate With Whole‐Brain Fractional Anisotropy in Healthy Adults

open access: yesBrain Health, EarlyView.
ABSTRACT Introduction Residential environments have been linked to brain structure, particularly in children, older adults, and clinical populations. However, little is known about how different dimensions of the housing environment relate to brain white matter microstructure in healthy adults, or whether specific environmental factors show stronger ...
Keisuke Kokubun   +3 more
wiley   +1 more source

Research process of nondestructive testing pitting corrosion in metal material

open access: yesJournal of Hebei University of Science and Technology, 2017
Pitting corrosion directly affects the usability and service life of metal material, so the effective nondestructive testing and evaluation on pitting corrosion is of great significance for fatigue life prediction because of data supporting. The features
Bo ZHANG   +3 more
doaj   +1 more source

ENSURE THE INTEGRITY OF OFFSHORE RISERS AT THE SPLASH ZONE AREA & OPTIMIZE THEIR EXTERNAL INSPECTION REGIME [PDF]

open access: yesPort Said Engineering Research Journal, 2017
At present time with oil prices continuing to fall, most operators work hard to enforce the cost reduction philosophy and the synergy operations in their maintenance regimes to reduce their daily operational expense (OPEX), This starts from decreasing ...
Mohamed Kotp   +3 more
doaj   +1 more source

Scalable desolvation synthesis, storage stability, and comprehensive biophysical characterization of human hemoglobin nanoparticles as a potential hemoglobin‐based oxygen carrier

open access: yesBiotechnology Progress, EarlyView.
This work describes the development of human hemoglobin nanoparticles using an anti‐solvent precipitation synthesis method as a potential next generation hemoglobin‐based oxygen carrier. The hemoglobin nanoparticles are uniform in size and shape, hemocompatible, stable at various storage conditions, and demonstrate a scalable synthesis technique ...
Alisyn Greenfield, Andre F. Palmer
wiley   +1 more source

Resonant frequency tracking mode on eddy current pulsed thermography non-destructive testing

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2020
Eddy current pulsed thermography (ECPT) has been widely used in the field of non-destructive testing due to its safety, non-contact detection, high spatial resolution and intuitive results. Inductive excitation source is an important component of ECPT and provides high-frequency alternating current to drive the excitation coil.
Ling Miao   +3 more
openaire   +3 more sources

Multiobjective Optimization of Hydrogen‐Assisted Calophyllum inophyllum Biodiesel Operation in a Compression Ignition Engine

open access: yesEnergy Science &Engineering, EarlyView.
Tri‐fuel diesel–Calophyllum inophyllum biodiesel–hydrogen operation was tested over 96 points in a diesel engine. Eight performance and emission metrics feed a preference‐agnostic Bootstrapped Empirical Multiobjective Ranking and Selection methodology, revealing load‐blend‐hydrogen windows that increase efficiency, restrain smoke, and expose NOx trade ...
C. Naga Kumar   +5 more
wiley   +1 more source

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