Results 71 to 80 of about 3,485 (310)

Pengaruh Ovality Terhadap Kekuatan Dan Ekspansi Volume Pada Tangki Toroidal Dengan Beban Tekanan Internal (Internal Pressure) [PDF]

open access: yes, 2014
Persediaan Bahan Bakar Minyak (BBM) yang semakin berkurang membuat pemerintah berusaha mengkonversi BBM ke Bahan Bakar Gas (BBG). Untuk itu, dibutuhkan penelitian-penelitian yang mendukung program pemerintah tersebut.
Akmal, J. (Jamiatul)
core   +1 more source

Ion‐Reconfigurable “N”‐Shaped Antiambipolar Behavior in Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
A unique N‐shaped negative differential transconductance (NDT) characteristics is demonstrated in single‐polymer organic electrochemical transistors through a sequential doping–redox–doping process driven by iodide ions. This redox‐driven mechanism enables low‐voltage, ion‐controlled reconfigurability and tunable current modulation, allowing seamless ...
Debdatta Panigrahi   +11 more
wiley   +1 more source

Molecular Inks for the Development of Complex 3D In‐Mold Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
Molecular inks (MINKs) enable the fabrication of thermoformed 3D circuits by decoupling the forming and metallization steps. Following thermoforming, intense pulsed‑light or thermal processing converts the patterned MINKs into complex 3D conductive tracks with improved stretchability and electrical performance, advancing low‑cost, high‑performance in ...
Mehal P. Kushalkar   +14 more
wiley   +1 more source

Diameter quality control of Nb3Sn wires for MQXF cables in the USA [PDF]

open access: yes, 2019
The 0.850 ± 0.003 mm Nb3Sn wires for the low-beta quadrupole magnets 'MQXFA' procured for the U.S. LHC Accelerator R&D Program (LARP) and the U.S. High Luminosity LHC Accelerator Upgrade Project (US HL-LHC AUP, or simply AUP) are received at Lawrence
Cooley, LD   +4 more
core   +1 more source

Galinstan Liquid Metal/Polyurethane Composite as a Multifunctional Stretchable Electrode and Piezoresistive Strain Sensor With Minimal Drift

open access: yesAdvanced Materials Technologies, EarlyView.
Liquid metal additives are processed in elastomer host resulting in highly conductive and stretchable composites. The material functions as a piezoresistive sensor with minimal drift, low stiffness, and enhanced operating range. The film can replace wires to charge a mobile phone at ∼350% strain and monitors bodily motion in real‐time via a portable ...
Patryk Wojciak   +3 more
wiley   +1 more source

Mechanical Behavior Analysis of Gas Pipeline in High and Steep Slope

open access: yesShiyou jixie, 2020
To study the impact of high and steep slope on the safety of gas pipeline, ANSYS finite element software is used to establish a three-dimensional finite element model of gas pipe and soil at high and steep slope considering the nonlinearity of the ...
Ma Shufeng   +4 more
doaj  

The creep behavior of simple structures with a stress range-dependent constitutive model [PDF]

open access: yes, 2012
High temperature design remains an issue for many components in a variety of industries. Although finite element analysis for creep is now an accessible tool, most analyses outside the research domain use long standing and very simple constitutive models
Boyle, James
core   +1 more source

Systematic Exploration of 3D Concrete Printing Parameters for Conformal Printing on Sloped Surfaces

open access: yesAdvanced Robotics Research, EarlyView.
A conformal slicing algorithm is developed for robotic 3D concrete printing (3DCP) on sloped surfaces as a first step toward printing slab‐on‐grade foundations on uneven terrain. Systematic experiments quantify the effects of nozzle speed, extrusion rate, and toolpath direction on filament dimension and stability.
Paniz Farrokhsiar   +2 more
wiley   +1 more source

Closing the Oval Door

open access: yesJACC: Cardiovascular Interventions, 2015
As is widely appreciated by all medical and surgical specialties, atrial fibrillation is the most common significant cardiac arrhythmia seen in practice; approximately 5 to 7 million patients in the United States have atrial fibrillation, with the numbers expected to increase to approximately ...
Holmes, David R., Packer, Douglas L.
openaire   +2 more sources

Engineered Living Systems With Self‐Organizing Neural Networks: From Anatomy to Behavior and Gene Expression

open access: yesAdvanced Science, EarlyView.
Ectodermal tissue excised from Xenopus embryos self‐organizes into a three‐dimensional mucociliary organoid. Here, we generate a neural variant, termed neurobot, by implanting neural precursor cells. Neurobots develop mature neurons, adopt distinct morphologies, exhibit more complex motility, and respond differentially to neuroactive compounds. Imaging
Haleh Fotowat   +6 more
wiley   +1 more source

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