There’s a growing buzz around space-based 3D printing.
Many experts see space-based 3D printing as the next major leap forward in our ability to operate and build in space. But a key challenge is ensuring that these space-made structures…
Category: Engineering
-
User-cooperative dynamic resource allocation for backscatter-aided wireless-powered MEC network
We consider a typical WPMEC network that comprises two MDs and a HAP, depicted in Fig. 1. The HAP directly connects with a MEC server to provide computation task offloading services and equipped with an RF energy transmitter to support wireless…
Continue Reading
-
Secure command transmission techniques for industrial remote control
The Fichertechnik “Multi-Processing Station with 24 V Oven” comprises four key modules: the oven, vacuum gripper, turntable, and conveyor belt. The oven module is equipped with internal and external reference switches, a light barrier, and…
Continue Reading
-
Compressive torsional hysteresis performance of concrete filled square CFRP steel tube
Shakir, A. S., Guan, Z. W. & Jones, S. W. Lateral impact response of the concrete filled steel tube columns with and without CFRP strengthening. Eng. Struct. 116, 148–162 (2016).
Google Scholar
…Continue Reading
-
Development of a spatial accuracy compensation method based on multi-beam laser interferometer
In the three-dimensional space of three-axis linear motion, each axis has 6 degrees of freedom error parameters that include three linear errors14,15,16: linear displacement accuracy (positioning accuracy), straight horizontal, and straight…
Continue Reading
-
Development and validation of heat resistant rolling and deformation absorbing nozzle necks for friction and reaction force reduction
Analysis of material influence in rolling structures
The experimental results in Fig. 9 show that the proposed rolling structures achieved a reduction in driving torque of over 56.9% at an interference distance of 300 μm, primarily due to the…
Continue Reading
-
A vision transformer based CNN for underwater image enhancement ViTClarityNet
This study aims to mitigate underwater attenuation by training ViT-ClarityNet, an encoder-decoder convolutional neural network (CNN) that incorporates the vision transformer proposed by Alexey Dosovitskiy et al.19 for efficient feature…
Continue Reading
-
Measuring the cyclic compressional behaviour of soil under constrained lateral deformations
Restraining of lateral deformation and working principle of the proposed methodology
Figure 5 (a-d) presents time histories of radial strain, axial strain, cyclic stress amplitude, cell pressure, and excess pore water pressure recorded during a…
Continue Reading
-
Leveraging stacking machine learning models and optimization for improved cyberattack detection
This section performs an overview of system configuration for performing our methodology along with the description of the experimental datasets. Next, we discuss the results obtained for the proposed model and provide an indepth analysis. We…
Continue Reading
-
Dynamic mechanical response evaluation of woven carbon fiber reinforced rubber laminated composites under high strain rates
Strain rate dependence
Figure 5 illustrated the true stress-strain relations of S4 under different strain rates ranging from 1700 s− 1 to 3000 s− 1. As shown in Fig. 5, the response of the specimen exhibited significant strain rate…
Continue Reading