550 Result(s)
within
Zhi-**a Yang
Engineering
English
-
Article
Energy partition in laser-induced cavitation bubbles near the rigid wall with a gas-containing hole
To investigate the energy partition in laser-induced cavitation bubbles near the rigid wall with a gas-containing hole, we utilized a nanosecond resolution photography system based on a Q-switched Nd: YAG lase...
-
Article
Effect of graphene addition on activation and kinetic properties of La–Mg–Ni-based hydrogen storage alloys
The La1.7Pr0.3Mg16Ni hydrogen storage alloy was prepared by medium-frequency induction melting, and then the composite hydrogen storage alloy powder of La1.7Pr0.3Mg16Ni + x wt.% (x = 0, 2, 4, and 6) graphene was ...
-
Article
Influence of pier height on the safety of trains running on high-speed railway bridges during earthquakes
Sudden earthquakes pose a threat to the running safety of trains on high-speed railway bridges, and the stiffness of piers is one of the factors affecting the dynamic response of train-track-bridge system. In ...
-
Article
An novel dynamic compressed sensing method for image encryption based on a new coupled map lattices model
In this paper, a new logistic–sine coupled map lattices (LSSCML) is proposed, which has a large parameter space and all lattices are in stable chaotic state. The characteristics of LSSCML system better satisfy...
-
Article
Open AccessNoninvasive prediction of lymph node metastasis in pancreatic cancer using an ultrasound-based clinicoradiomics machine learning model
This study was designed to explore and validate the value of different machine learning models based on ultrasound image-omics features in the preoperative diagnosis of lymph node metastasis in pancreatic canc...
-
Article
Interfacial behaviors between ZG13Cr9Mo1VNbN stainless steel and chromite sand
To elucidate the formation mechanisms of burn-on sand and metal penetration during sand casting, some laboratory experiments were carried out at different temperatures (1813, 1833, 1853, and 1873 K) and holdin...
-
Article
Effect of distance between heat sources on droplet transfer behavior and weld formation of AH36 during laser and CWW GMAW arc hybrid welding
In order to analyze the influence of the distance between heat sources (DLA) on the welding process, the effects of DLA on the droplet transfer behavior, weld formation characteristics and weld formation mechanis...
-
Article
Effect of initial microstructure on microstructure evolution and mechanical properties of 0.12C martensitic steels during quenching and tempering
The microstructure evolution and mechanical properties of a Fe–0.12C–0.2Si–1.6Mn–0.3Cr–0.0025B (wt.%) steel with different initial microstructures, i.e., hot rolled (HR) and cold rolled–annealed (CRA), were st...
-
Article
Multiparameter Numerical Investigation of Two Types of Moving Interactions Between the Deep-Sea Mining Vehicle Track Plate and Seabed Soil: Digging and Rotating Motions
To ensure the safe performance of deep-sea mining vehicles (DSMVs), it is necessary to study the mechanical characteristics of the interaction between the seabed soil and the track plate. The rotation and digg...
-
Article
Cutting performance of saw blades with microtextured rougher and finisher sawteeth
The problems of severe sawtooth wear, harsh sawing noise, and low surface quality during the processing of circular saw blades need to be solved. To improve the cutting performance of TiC-based cermet saw blad...
-
Article
A backfill material without cementitious material: Carbonation curing magnesium slag based full solid waste backfill material
In view of the two major problems of the rapid growth of global CO2 emissions and the high cost of mine backfill materials (cement). In this study, a new method of mixing coal gangue (CG), magnesium slag (MS) and...
-
Article
GPa-level pressure-induced enhanced corrosion resistance in TiZrTaNbSn biomedical high-entropy alloy
TiZrTaNb-based high-entropy alloys (HEAs) are research frontier of biomedical materials due to their high hardness, good yield strength, excellent wear resistance and corrosion resistance. Sn, as an essential ...
-
Article
Vibration suppression and P-bifurcation of a randomly excited fractional-order dam** system controlled by nonlinear energy sink
Nonlinear energy sink (NES) is a device used for structural vibration reduction, which can not only achieve targeted energy transfer, but also has many advantages such as wide working frequency band, high reli...
-
Article
Single-track geometrical characteristics under different energy input and mass addition in coaxial laser cladding
To provide a broad processing window with a high deposition rate, a comprehensive analysis of single-track geometrical characteristics over a wide range of laser energies and mass inputs in laser cladding is n...
-
Article
Optimization Design of the Multi-Layer Cross-Sectional Layout of An Umbilical Based on the GA-GLM
Marine umbilical is one of the key equipment for subsea oil and gas exploitation, which is usually integrated by a great number of different functional components with multi-layers. The layout of these compone...
-
Article
Advancements in machine learning for material design and process optimization in the field of additive manufacturing
Additive manufacturing technology is highly regarded due to its advantages, such as high precision and the ability to address complex geometric challenges. However, the development of additive manufacturing pr...
-
Article
Associations of PM2.5 and aspergillosis: ambient fine particulate air pollution and population-based big data linkage analyses
A substantial amount of reports has been published on the association between the environment Aspergillus conidia and fine particulates, while limited studies have focused on the association between invasive a...
-
Article
A Mathematical Model for Dynamic Vibration Analysis of a Landing Aircraft
Vibration impact plays a key role in the process of aircraft damage and runway pavement deterioration.
-
Article
Prediction for permeability index of blast furnace based on VMD–PSO–BP model
The permeability index is one of the important production indicators to monitor the operation of blast furnace. It is crucial to grasp the trends of changes in the new permeability index in time. For the compl...
-
Article
Open AccessObservation of single-molecule Raman spectroscopy enabled by synergic electromagnetic and chemical enhancement
There has been a long fundamental pursuit to enhance and levitate the Raman scattering signal intensity of molecule by a huge number of ~ 14–15 orders of magnitude, to the level comparable with the molecule fl...
