Results 11 to 20 of about 4,338,794 (311)

Modeling and Vibration Analysis of a 3-UPU Parallel Vibration Isolation Platform with Linear Motors Based on MS-DT-TMM

open access: yesShock and Vibration, 2021
The dynamics and vibration characteristics of a 3-UPU parallel mechanism isolator are investigated by theoretical modeling, numerical simulation, and experimental study.
Wei Chen   +5 more
doaj   +1 more source

Touch Hand 4.5: low-cost additive manufacturing prosthetic hand participated in Cybathlon 2020 ARM discipline

open access: yesJournal of NeuroEngineering and Rehabilitation, 2022
Background The Touch Hand 4.5 is a highly customisable prosthetic hand, which features an optimised modular design of the Touch Hand 4. The Touch Hand team has developed a low-cost prosthetic hand, which has been built using an additive manufacturing ...
Kashreya Moodley   +5 more
doaj   +1 more source

Forced Convection Heat Transfer in V-Pattern Folded Core Sandwich Structures

open access: yesInternational Journal of Aerospace Engineering, 2022
Fully developed laminar flow and heat transfer performance of V-pattern folded core sandwich structures subjected to forced convection are numerically investigated.
Sifeng Li, Zhijin Wang, Chen Zhou
doaj   +1 more source

An infrared photothermoelectric detector enabled by MXene and PEDOT:PSS composite for noncontact fingertip tracking

open access: yesMicrosystems & Nanoengineering, 2023
Photothermoelectric (PTE) detectors functioning on the infrared spectrum show much potential for use in many fields, such as energy harvesting, nondestructive monitoring, and imaging fields.
Jiaqi Wang   +4 more
doaj   +1 more source

Mapping the genetic architecture of developmental modularity in ornamental plants

open access: yesOrnamental Plant Research, 2021
Developmental modularity, i.e., coherent organization and function of developmentally related traits, is an emergent property of organismic development and evolution.
Zhenying Wen   +9 more
doaj   +1 more source

Genotype-environment interaction and stability of fiber properties and growth traits in triploid hybrid clones of Populus tomentosa

open access: yesBMC Plant Biology, 2021
Background Clones provide a sensitive method for evaluating genotypic stability and detecting genotype-environment (G × E) interactions because of non-additive genetic effects among clones and there being no genetic effect among ramets of an ortet.
Jian Wu   +4 more
doaj   +1 more source

Super-resolution laser probing of integrated circuits using algorithmic methods

open access: yesNature Communications, 2022
Laser probing of integrated circuits using sub-bandgap photon energies remains a challenge. Here, the authors propose a super-resolution method capable of achieving probe placement accuracy to better than 10 nm; extraction of electro-optic waveforms from
V. K. Ravikumar   +7 more
doaj   +1 more source

Automated Design of Tissue Engineering Scaffolds by Advanced CAD [PDF]

open access: yes, 2007
The design of scaffolds with an intricate and controlled internal structure represents a challenge for Tissue Engineering. Several scaffold manufacturing techniques allow the creation of complex and random architectures, but have little or no control ...
Harris, R. A., Ramin, E.
core   +1 more source

Key regulatory pathways, microRNAs, and target genes participate in adventitious root formation of Acer rubrum L

open access: yesScientific Reports, 2022
Red maple (Acer rubrum L.) is a type of colorful ornamental tree with great economic value. Because this tree is difficult to root under natural conditions and the seedling survival rate is low, vegetative propagation methods are often used.
Wenpeng Zhu   +5 more
doaj   +1 more source

A Hybrid Algorithm Based Static Model Updating Method and Its Application to Spacecraft

open access: yesAdvances in Materials Science and Engineering, 2022
In some cases, the static model updating requires more precise results to satisfy the requirement of simulating the structural response. The corresponding optimization algorithm not only should have a stronger capability to find the global optimum, but ...
Jutao Wang, Zhenzhong Liu, Xiaofei Wang
doaj   +1 more source

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