Results 31 to 40 of about 1,018,744 (298)

State Observer Based Robust Backstepping Fault-Tolerant Control of the Free-Floating Flexible-Joint Space Manipulator

open access: yesApplied Sciences, 2023
Actuator failure and joint flexibility will dramatically impact space robot system control. In this paper, free-floating flexible-joint space-manipulator dynamic-modeling is studied and a state-observer-based robust backstepping fault-tolerant control is
Limin Xie, Xiaoyan Yu
doaj   +1 more source

Seismic response analysis of immersed tunnels considering backfill materials of foundation under incidence of P waves

open access: yesYantu gongcheng xuebao, 2023
The backfilling of foundation groove of immersed tunnels is an important procedure in the construction, but the influence mechanism of its seismic performance is seldomly mentioned in the previous researches. In order to investigate the influences of the
LI Yadong 1, 2, ZHOU Jinwen 1, 2, SHAN Yi 1, 2, CUI Jie 1, 2, WEI Lixin 3
doaj   +1 more source

Design and analysis of a series of new SST-LEJ based on tension straps

open access: yes工程科学学报, 2018
Lamina emergent mechanisms that can realize out-of-plane motion are a kind of compliant mechanisms. They mainly transmit motion, force, and energy through flexible joints; therefore, the design of flexible joints is very important.
QIU Li-fang   +3 more
doaj   +1 more source

Parabolic transformable reflector for CubeSat platform

open access: yesКосмические аппараты и технологии, 2020
CubeSat platform is used for creating small spacecrafts. Antennas for transmission of signals between the spacecraft and subscribers are inalienable parts of it.
Z.A. Kazantsev   +3 more
doaj   +1 more source

Multi-domain service orchestration over networks and clouds: a unified approach [PDF]

open access: yes, 2015
End-to-end service delivery often includes transparently inserted Network Functions (NFs) in the path. Flexible service chaining will require dynamic instantiation of both NFs and traffic forwarding overlays.
Czentye, J   +7 more
core   +2 more sources

On the adaptive control of flexible joint robots

open access: yesAutomatica, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yau-Zen Chang, Ron W. Daniel
openaire   +2 more sources

Teflon-packed flexible joint [PDF]

open access: yes, 1969
Teflon-packed flexible joint separates the movement of the shaker from the liquid nitrogen hose during the ground testing of cryogenic zero-g equipment.
Belmont, G. E.
core   +1 more source

Defining Roles in Pediatric Palliative Care: Perspectives From Oncology and Palliative Care Teams

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Early integration of pediatric palliative care (PPC) is associated with improved symptom management, quality of life, and healthcare utilization for children with cancer. Despite this, variation persists in how PPC is understood, operationalized, and integrated within pediatric oncology programs. In particular, ambiguity surrounding
Leeat Granek   +13 more
wiley   +1 more source

Magnetized Micropillar-Enabled Wearable Sensors for Touchless and Intelligent Information Communication

open access: yesNano-Micro Letters, 2021
The wearable sensors have recently attracted considerable attentions as communication interfaces through the information perception, decoding, and conveying process.
Qian Zhou   +4 more
doaj   +1 more source

Internally supported flexible duct joint [PDF]

open access: yes, 1975
An internally supported, flexible duct joint for use in conducting fluids under relatively high pressures in systems where relatively large deflection angles must be accommodated is presented.
Kuhn, R. F., Jr.
core   +1 more source

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