Results 1 to 10 of about 345,833 (352)

Relativistic analysis of stochastic kinematics [PDF]

open access: yesPhysical Review E, 2017
The relativistic analysis of stochastic kinematics is developed in order to determine the transformation of the effective diffusivity tensor in inertial frames. Poisson-Kac stochastic processes are initially considered. For one-dimensional spatial models, the effective diffusion coefficient $D$ measured in a frame $ $ moving with velocity $w$ with ...
Giona, Massimiliano
openaire   +5 more sources

Rock Slope Stability Of Ponorogo - Pacitan Road Km 232.5 Using Rock Mass Rating (Rmr) And Rocplane Software

open access: yesRekayasa Sipil, 2021
Geological structures and discontinuities in the rock are weak areas and groundwater infiltration pathways. The existence of geological structures and discontinuities will reduce the level of rock shear strength and the main implication is to increase ...
Hasyim Alhadar   +2 more
doaj   +1 more source

Design and Analysis of an Upper Limb Rehabilitation Robot Based on Multimodal Control

open access: yesSensors, 2023
To address the rehabilitation needs of upper limb hemiplegic patients in various stages of recovery, streamline the workload of rehabilitation professionals, and provide data visualization, our research team designed a six-degree-of-freedom upper limb ...
Hang Ren, Tongyou Liu, Jinwu Wang
doaj   +1 more source

Development of a Novel Seat Suspension Based on the Cubic Stewart Parallel Mechanism and Magnetorheological Fluid Damper

open access: yesApplied Sciences, 2022
To alleviate the impact and vibrations to a driver in multiple directions during the driving of non-road vehicles, the authors of this paper proposed a multi-degree-of-freedom (MDOF) seat damping suspension that was based on the cubic Stewart mechanism ...
Teng Ma   +4 more
doaj   +1 more source

Design and Implementation of a Lizard-Inspired Robot

open access: yesApplied Sciences, 2021
The purpose of this paper is to design a lizard-inspired robot driven by a single actuator. Lizard-inspired robots in previous studies had the issue of slippage of their supporting legs.
Shunsuke Nansai   +3 more
doaj   +1 more source

Landslides Mechanism Analysis at Km 258 Ponorogo – Pacitan Road

open access: yesRekayasa Sipil, 2022
One of the locations where landslides occurred on the Pacitan - Ponorogo route was at KM 258 in December 2017. At that location there are 3 adjacent slope segments, the first segment and the second segment had landslides, to prevent landslide at the ...
Miftahul Avidatur Rohmah   +2 more
doaj   +1 more source

3D Pipe Forming of a New Bending Machine with a 3PUU–3RPS Hybrid Mechanism

open access: yesMachines, 2022
To achieve the spatial variable curvature bending process of metal pipes, one 3PUU–3RPS hybrid mechanism designed for the free-bending forming of pipes is presented in this study.
Shuai Zhang   +6 more
doaj   +1 more source

Modeling and Analysis of a Novel 3R Parallel Compliant Mechanism

open access: yesMachines, 2023
This paper presents and investigates a new three-rotation (3R) parallel compliant mechanism that uses compliant rods to achieve three rotations. The mechanism is designed for use in pointing devices or as a spatial parallel manipulator.
Lanqing Pan   +3 more
doaj   +1 more source

The design, kinematics and torque analysis of the self-bending soft contraction actuator [PDF]

open access: yes, 2020
This article presents the development of a self-bending contraction actuator (SBCA) through analysis of its structure, kinematics, and torque formulas, and then explores its applications.
Al-Ibadi, A, Davis, ST, Nefti-Meziani, S
core   +2 more sources

Impact of knee marker misplacement on gait kinematics of children with cerebral palsy using the Conventional Gait Model — a sensitivity study [PDF]

open access: yes, 2020
Clinical gait analysis is widely used in clinical routine to assess the function of patients with motor disorders. The proper assessment of the patient’s function relies greatly on the repeatability between the measurements.
Armand, S   +4 more
core   +5 more sources

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