Suggested Topics within your search.
Suggested Topics within your search.
- Communication of technical information 1
- Desertions 1
- Diabetes 1
- Diabetes Mellitus, Type 2 1
- Economic policy 1
- Etiology 1
- History 1
- Industrial design 1
- Intelligence service 1
- Intercultural communication 1
- Makerspaces 1
- Organic compounds 1
- Pathogenesis 1
- Psychoanalysis 1
- Social policy 1
- Synthesis 1
- Vietnam War, 1961-1975 1
- etiology 1
-
2541
Experimental analysis of the state of stress in a steel – titanium perforated plate loaded with concentrated force
Published 2020-12-01“…As a result of the research, the values of radial, circumferential and equivalent von Mises stress were obtained as a function of the radius of the plate perforation circle and its load. …”
Get full text
Article -
2542
Adaptive Neural Network Control of a Class of Fractional Order Uncertain Nonlinear MIMO Systems with Input Constraints
Published 2019-01-01“…Combined with backstepping and adaptive technique, the unknown nonlinear uncertainties are approximated by the radial basis function neural network (RBF NN) in each step of the backstepping procedure. …”
Get full text
Article -
2543
Structure and properties of Co‑Cr alloys for biocompatible medical products
Published 2023-01-01“…The article shows that alloys of CoCr‑W system are promising for the manufacture of coronary and vascular small‑sized stents with high radial rigidity of the structure. Ensuring the corrosion resistance of the material is one of the general requirements for implants of the Co‑Cr alloys. …”
Get full text
Article -
2544
Ab initio molecular dynamic simulation of Zn-Al-Fe alloys
Published 2019-01-01“…The structural and electronic properties of the Zn-Al-Fe alloy at different temperatures are simulated, and the partial density of states, radial distribution function, coordination number, mean square displacement, and diffusion coefficient are obtained. …”
Get full text
Article -
2545
FATIGUE LIFE PREDICTION AND EXPERIMENTAL STUDY OF ALUMINUM ALLOY WHEEL HUB CONSIDERING DAMAGE ACCUMULATION (MT)
Published 2023-01-01“…The Finite Element Models of a wheel hub under bending fatigue test and radial fatigue test are established, and the main failure positions are studied by simulation analysis. …”
Get full text
Article -
2546
Study on the Influence of the Wet Clutch Applied Load Way on Its Thermal Structural Stress Field
Published 2018-01-01“…In addition,the maximum stress and radial stress gradient of separator plate under the partial load way is greater than that under uniform load way.…”
Get full text
Article -
2547
Sequentially bidirectional gastrovascular flows in intricately branched digestive tract of planocerid flatworms.
Published 2024-01-01“…Tissue sections revealed that the contractions can be attributed to a radial arrangement of muscles around the gastrointestinal tract. …”
Get full text
Article -
2548
Mediastinal Hematoma and Tracheal Compression following Transradial Percutaneous Coronary Intervention
Published 2018-01-01“…This case highlights the importance of careful guide catheter placement from the right radial approach. Ultimately, rapid diagnosis of vascular perforation, appropriate airway management, and prompt endovascular repair of the injured vessel is critical to the successful management of this life-threatening condition.…”
Get full text
Article -
2549
Le développement périurbain du Pays de France : des influences urbaines différenciées
Published 2012-10-01“…Finally, we can see several spatial trends : radial, frontal, diffusion or divide logics.…”
Get full text
Article -
2550
Fault Diagnosis and Cause Analysis of Planetary Gear Trains in Gearboxes
Published 2024-09-01“…Comprehensively utilizing various technical means, such as vibration signal analysis, endoscopy, macroscopic observation, metallographic analysis, scanning electron microscopy (SEM) analysis, energy dispersive spectroscopy (EDS) analysis, and mechanical performance experiments, a fault diagnosis and cause analysis were conducted for the radial cracking phenomenon along the tooth groove of a certain type of wind power gearboxes. …”
Get full text
Article -
2551
An RBF-LOD Method for Solving Stochastic Diffusion Equations
Published 2024-01-01“…In this study, we introduce an innovative approach to solving stochastic equations in two and three dimensions, leveraging a time-splitting strategy. Our method combines radial basis function (RBF) spatial discretization with the Crank–Nicolson scheme and the local one-dimensional (LOD) method for temporal approximation. …”
Get full text
Article -
2552
Effect of Modulation of the Inlet Velocity and Equivalence Ratio Gradients on the Stabilization of Stratified Axisymmetric Bluff-Body Flames
Published 2018-01-01“…Transverse acoustic forcing was applied to the air, upstream of a double-cavity premixer section, formed along three concentric disks, which fueled the stabilization region with a radial mixture gradient. Measurements and supporting Large Eddy Simulations with a nine-step mechanism for propane combustion were performed to evaluate variations in the ultralean flame characteristics under forced and unforced conditions. …”
Get full text
Article -
2553
Laser Noncontact Measurement Method for Elliptical Arc-toothed Cylindrical Gear
Published 2020-02-01“…The geometric shape feature of the elliptical arc-toothed cylindrical gear is expounded, the composition and measurement principle of the laser non-contact measuring device are introduced, and the contour data model of the gear measuring section is established by laser measurement of the multiple radial cross-section profiles of the gear. The coordinate transformation of the cross-section contour data model is carried out to calculate the pitch deviation of the middle section of the gear. …”
Get full text
Article -
2554
Research on Heat Distribution Law of Machine Tool Spindle Bearing Components Including Thermal Deformation and Thermal Displacement
Published 2022-11-01“…By considering the dynamic effects of radial thermal deformation and axial thermal displacement on the internal geometry of the bearing, the pseudo-statics model is modified, and on the basis of the partial method of calculating the overall frictional heat generation of the bearing, a coupled analysis model of the composite deformation and temperature field of the spindle system components is established in combination with the thermal network method. …”
Get full text
Article -
2555
Linear stability of a time-dependent, spherically symmetric background in beyond Horndeski theory and the speed of gravity waves
Published 2025-01-01“…In this general setting we derive speeds of propagation in both radial and angular directions for the only dynamical degree of freedom in the parity odd sector. …”
Get full text
Article -
2556
Research on Pump Volute Design Method Using CFD
Published 2011-01-01“…In this paper, numerical method was adopted to investigate volute main geometric parameters, including volute throat area, volute cross-section shape, design rule of spiral development area, and radial gap between impeller and volute tongue to pump performance. …”
Get full text
Article -
2557
Collisional Solitons Described by Two-Sided Beta Time Fractional Korteweg-de Vries Equations in Fluid-Filled Elastic Tubes
Published 2023-01-01“…This article deals with the basic features of collisional radial displacements in a prestressed thin elastic tube filled having inviscid fluid with the presence of nonlocal operator. …”
Get full text
Article -
2558
Adaptive Backstepping Tracking Control of Wheeled Mobile Manipulator With Output Constraints
Published 2024-01-01“…Firstly, a backstepping controller utilizing a time-varying barrier Lyapunov function is proposed to limit the tracking error within prescribed bounds. Further, a radial basis function neural network is employed to compensate for dynamic uncertainties and external disturbances. …”
Get full text
Article -
2559
Optimization of VGG-16 Accuracy for Fingerprint Pattern Imager Classification
Published 2025-01-01“…Convolutional Neural Networks (CNN) were applied for fingerprint image enhancement and classification, focusing on patterns such as whorl, arch, radial loop, ulnar loop, and twinted loop. This research optimized the VGG-16 model by adding several hyperparameters. …”
Get full text
Article -
2560
Transcutaneous Puncture of an Undeflatable Coronary Angioplasty Balloon Catheter
Published 2018-01-01“…After a pullback into the radial artery, the still inflated balloon became stuck again and was unable to be retrieved through the sheath. …”
Get full text
Article