Results 41 to 50 of about 87,184 (247)

Self-made wire-rope button plate: A novel option for the treatment of distal tibiofibular syndesmosis separation

open access: yesJournal of Orthopaedic Surgery, 2021
Objective: To compare the clinical effect of the self-made wire-rope button plate and cortical screw in the treatment of the distal tibiofibular syndesmosis separation.
Xiang-Ke Wei   +4 more
doaj   +1 more source

Analisa Tegangan Maksimum Wire Rope Dan Hook Pada Overhead Hoisting Crane Kapasitas 7,5 Ton [PDF]

open access: yes, 2018
Wire rope and Hook are components that function as work equipment on overhead hoisting crane units. This analysis aims to determine the maximum stress that can be resisted by the wire rope and hook on the overhead hoisting crane by calculating the ...
, Ir. H. Subroto, M.T, Saputra, Bima Ade
core  

Hierarchical Artificial Muscle with Nonlinear Elasticity for Antagonistic and Cyclic Robotics

open access: yesAdvanced Science, EarlyView.
We construct hierarchical muscles by plying nylon fibers around a heating wire. The hierarchical muscle shows a J‐shaped passive curve, which shows benefit in antagonistic muscle pair and work accumulation mechanism. We also develop a computational, first‐principle model to understand the physics of both active actuation stroke and passive J‐curve ...
Samuel Tsai   +15 more
wiley   +1 more source

Research of impact factors of wire rope flaw detector based on principle of magnetic flux leakage

open access: yesGong-kuang zidonghua, 2015
The paper introduced magnetic flux leakage testing principle of wire rope flaw detector, and used finite element analysis method to analyze impact factors of detection results of wire rope flaw detector based on flux leakage testing principle, the impact
ZHANG Cao, ZHU Chengjian, LIU Jiankang
doaj   +1 more source

A Robust Nonlinear Controller With Low-Gain-State-Observer for Wire Rope Tension Active Control of Hoisting Systems

open access: yesIEEE Access, 2020
In this paper, a modified double-rope winding hoisting system (MDWHS) is proposed for ultra-deep mines. Nevertheless, the MDWHS has wire rope tension imbalance issues due to lift inconsistency of two wire ropes.
Xiang Li   +4 more
doaj   +1 more source

Damage identification of broken wires inside and outside the wire rope

open access: yesGong-kuang zidonghua, 2021
The wire rope broken wire damage detection is mainly focused on the outside broken wire damage detection, not on the inside broken wire damage detection. Moreover, the inside and outside broken wire identification accuracy is not high.
DOU Liancheng, ZHAN Weixia, BAI Xiaorui
doaj   +1 more source

Highly Aligned Bacteria Cellulose Yarn Aggregation for Energy Generation and Strain Sensing

open access: yesAdvanced Science, EarlyView.
Although high‐performance bacterial cellulose fibers have attracted significant interest for wearable electronics, a self‐powered and high‐mechanosensitive design is still scarce for achieving an intelligent integrated system. Here, we demonstrate an innovative bio‐fabrication strategy to develop a core‐sheath yarn that features the ordered network and
Chong Gao   +9 more
wiley   +1 more source

Finite element analysis on the wire breaking rule of 1×7IWS steel wire rope

open access: yesMATEC Web of Conferences, 2017
Taking the wire rope of 1×7+IWS structure as the research object, the influences of the number of broken wires on the stress distribution under the same axial load were simulated and analysed, and it also explored the rule of wire breaking of steel wire ...
Wenzheng Du   +4 more
doaj   +1 more source

Finite element modeling of elevator wire rope to reproduce the radial-direction stiffness

open access: yesNihon Kikai Gakkai ronbunshu, 2021
We have investigated the finite element modeling for the elevator wire rope 8×S(19) to reproduce the stiffnesses in both axial and radial directions. In order to validate the finite element calculation, compression test to measure the radial-direction ...
Satoshi IZUMI   +4 more
doaj   +1 more source

Superconductivity in Ropes of Single-Walled Carbon Nanotubes [PDF]

open access: yes, 2001
We report measurements on ropes of Single Walled Carbon Nanotubes (SWNT) in low-resistance contact to non-superconducting (normal) metallic pads, at low voltage and at temperatures down to 70 mK. In one sample, we find a two order of magnitude resistance
A. A. Maarouf   +44 more
core   +1 more source

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