Results 11 to 20 of about 101,106 (216)

WELDING OF MOBILE PLATFORM ELEMENTS MADE FROM MIXED GRADES OF HIGH-STRENGTH STEELS [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2020
In the mobile platform structure, there is an increasing necessity to weld steels from the various groups. For instance, it has become necessary to connect AHSS (Advanced High-Strength Steel) with fine-grained steels.
Bożena SZCZUCKA-LASOTA   +5 more
doaj   +1 more source

Investigating FactorsA consumer Behavior in Social Networks [PDF]

open access: yesپژوهش‌های مدیریت عمومی, 2023
Extended AbstractAbstract The use of social media is increasing. In Iran, in recent years, different social media have been presented. These networks are mainly offered in the form of mobile platforms.
Mehran Shirzad   +2 more
doaj   +1 more source

An IoT-Enabled Platform for the Assessment of Physical and Mental Activities Utilizing Augmented Reality Exergaming

open access: yesSensors, 2022
Augmented reality (AR) and Internet of Things (IoT) are among the core technological elements of modern information systems and applications in which advanced features for user interactivity and monitoring are required.
Dionysios Koulouris   +2 more
doaj   +1 more source

WELDING MOBILE PLATFORMS ELEMENTS MADE OF AHSS STEEL IN VIEW OF NEW REQUIREMENTS IN CIVIL ENGINEERING AND TRANSPORT [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2019
The developing automotive industry has prompted an increase in the demand for new welding technologies in civil engineering and transport that reduce the mass of mobile platforms mounted on vehicles and increase their operational range at the same time ...
Tomasz WĘGRZYN   +3 more
doaj   +1 more source

WELDING OF PINS TO MOBILE PLATFORMS ARMS [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2020
There is an increasing demand for mixed joints made of hard-weldable steels used in the construction of transport means. An illustration of this is the welding of movable platform elements such as a pin to arm joints.
Bożena SZCZUCKA-LASOTA   +4 more
doaj   +1 more source

Automated freezing of gait assessment with marker-based motion capture and multi-stage spatial-temporal graph convolutional neural networks

open access: yesJournal of NeuroEngineering and Rehabilitation, 2022
Background Freezing of gait (FOG) is a common and debilitating gait impairment in Parkinson’s disease. Further insight into this phenomenon is hampered by the difficulty to objectively assess FOG.
Benjamin Filtjens   +4 more
doaj   +1 more source

Online Motion Planning for Fixed-Wing Aircraft in Precise Automatic Landing on Mobile Platforms

open access: yesDrones, 2023
This paper proposes the creative idea that an unmanned fixed-wing aircraft should automatically adjust its 3D landing trajectory online to land on a given touchdown point, instead of following a pre-designed fixed glide slope angle or a landing path ...
Jianjian Liang, Shoukun Wang, Bo Wang
doaj   +1 more source

IMAGE-BASED ORIENTATION DETERMINATION OF MOBILE SENSOR PLATFORMS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
Estimating the pose of a mobile robotic platform is a challenging task, especially when the pose needs to be estimated in a global or local reference frame and when the estimation has to be performed while the platform is moving.
O. Hasler, S. Nebiker
doaj   +1 more source

Learning with mobile devices: A comparison of four mobile learning pilots in Africa

open access: yesSouth African Journal of Education, 2019
This paper compares the mixed-methods evaluation findings of the ukuFUNda Virtual School (UVS) with evaluations of three different mobile learning (m-learning) programmes in Africa: the information and communication technologies for rural education ...
Shafika Isaacs   +2 more
doaj   +1 more source

Multimodal Freezing of Gait Detection: Analyzing the Benefits and Limitations of Physiological Data

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering
Freezing of gait (FOG) is a debilitating symptom of Parkinson’s disease (PD), characterized by an absence or reduction in forward movement of the legs despite the intention to walk.
Po-Kai Yang   +7 more
doaj   +1 more source

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