![Loading...](https://link.springer.com/static/c4a417b97a76cc2980e3c25e2271af3129e08bbe/images/pdf-preview/spacer.gif)
-
Article
Cracking on a nickel-based superalloy fabricated by direct energy deposition
Cracks have consistently been a significant challenge limiting the development of additive manufactured nickel-based superalloys. It is essential to investigate the location of cracks and their forming mechani...
-
Article
Open AccessNuclear proteins and diabetic retinopathy: a review
Diabetic retinopathy (DR) is an eye disease that causes blindness and vision loss in diabetic. Risk factors for DR include high blood glucose levels and some environmental factors. The pathogenesis is based on...
-
Article
Open AccessEfficientNet-based machine learning architecture for sleep apnea identification in clinical single-lead ECG signal data sets
Our objective was to create a machine learning architecture capable of identifying obstructive sleep apnea (OSA) patterns in single-lead electrocardiography (ECG) signals, exhibiting exceptional performance wh...
-
Article
Open AccessPoint cloud completion network for 3D shapes with morphologically diverse structures
Point cloud completion is a challenging task that involves predicting missing parts in incomplete 3D shapes. While existing strategies have shown effectiveness on point cloud datasets with regular shapes and c...
-
Article
Open AccessResearch progress of magnetorheological polishing technology: a review
As an essential link in ultra-precision machining technology, various new surface polishing technologies and processes have always attracted continuous in-depth research and exploration by researchers. As a ne...
-
Article
I-DCGAN and TOPSIS-IFP: A simulation generation model for radiographic flaw detection images in light alloy castings and an algorithm for quality evaluation of generated images
The intelligent detection technology driven by X-ray images and deep learning represents the forefront of advanced techniques and development trends in flaw detection and automated evaluation of light alloy ca...
-
Article
Open AccessEffects of Confinement on Opposed-Flow Flame Spread over Cellulose and Polymeric Solids in Microgravity
Opposed-flow flame spread over solid materials has been investigated in the past few decades owing to its importance in fundamental understanding of fires. These studies provided insights on the behavior of op...
-
Article
Open AccessDesign Principles and Mechanistic Understandings of Non-Noble-Metal Bifunctional Electrocatalysts for Zinc–Air Batteries
The recent advances in non-noble-metal bifunctional electrocatalysts for zinc–air batteries are summarized with the design principles.
- ...
-
Article
Oxidation behavior of 4774DD1 Ni-based single-crystal superalloy at 980 °C in air
The oxidation behavior of a novel Ni-based single-crystal 4774DD1 superalloy for industrial gas turbine applications was investigated by the isothermal oxidation at 980 °C and discontinuous oxidation weight ga...
-
Article
Open AccessCorrection to: Green Vertical-Cavity Surface-Emitting Lasers Based on InGaN Quantum Dots and Short Cavity
-
Article
Open AccessGreen Vertical-Cavity Surface-Emitting Lasers Based on InGaN Quantum Dots and Short Cavity
Continuous-wave green vertical-cavity surface-emitting lasers based on self-formed quantum dots were realized with the lowest threshold current density of 51.97 A cm−2.
... -
Article
Open AccessEffects of soft robotic exosuit on ambulation ability in stroke patients: a systematic review
Robot-assisted gait training is incorporated into guidelines for stroke rehabilitation. It is a promising tool combined with conventional therapy for low ambulatory patients. The heavy weight and bulky appeara...
-
Article
Open AccessTheoretical and experimental analysis of the temperature rise of a ball screw
The temperature rise of a ball screw is the main factor affecting machining accuracy. The traditional methods of calculation and analysis carry out coefficient fitting of known experimental data or using the f...
-
Article
Feasibility of measuring moisture content of green sand by a low frequency multiprobe detector based on dielectric characteristics
Green sand is a mixture of silica sand, bentonite, water and coal powder, and other additives. Moisture content is an important index to characterize the properties of green sand. Based on the dielectric chara...
-
Article
Effect of wide-spectrum pulsed magnetic field on grain refinement of pure aluminium
A wide-spectrum pulsed magnetic field (WSPMF) was obtained by adjusting the number of current pulses and the pulse interval between adjacent pulses. The effect of WSPMF on the grain refinement of pure aluminiu...
-
Article
Microstructure evolution and precipitation behavior of Al-Mg-Si alloy during initial aging
The microstructure evolution and precipitation behavior of Al-Mg-Si alloy during initial aging were studied using hardness testing, conductivity testing, differential scanning calorimetry (DSC), and high resol...
-
Article
Effect of HEA/Al composite interlayer on microstructure and mechanical property of Ti/Mg bimetal composite by solid-liquid compound casting
In this study, HEA/Al composite interlayer was used to fabricate Ti/Mg bimetal composites by solid-liquid compound casting process. The Al layer was prepared on the surface of TC4 alloy by hot dip**, and the...
-
Article
Open AccessInvestigation on Effects of Mooring Line Fractures and Connector Failures for A Hybrid Modular Floating Structure System
The present work reports a Hybrid Modular Floating Structure (HMFS) system with typical malfunction conditions. The effects of both fractured mooring lines and failed connectors on main hydrodynamic responses ...
-
Article
Open AccessA novel kinematics and statics correction algorithm of semi-cylindrical foot end structure for 3-DOF LHDS of legged robots
In this paper, aiming at the problem that the ideal modeling point of the foot end deviates from the actual contact point due to the rolling effect of the semi-cylindrical foot end in leg hydraulics drive syst...
-
Article
Microstructure characteristics and mechanical properties of NbMoTiVWSix refractory high-entropy alloys
Refractory high-entropy alloys are considered as potential structural materials for elevated temperature applications. To obtain refractory high-entropy alloys with high strength, different amounts of Si were ...