169 Result(s)
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Article
Assessing the range of blasting-induced cracks in the surrounding rock of deeply buried tunnels based on the unified strength theory
Blasting-induced cracks in the rock surrounding deeply buried tunnels can result in water gushing and rock mass collapse, posing significant safety risks. However, previous theoretical studies on the range of ...
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Article
Investigating soil arching evolution in dense sand via fully-instrumented trapdoor tests
A comprehensive analysis of the evolutionary dynamics of soil arches is crucial for accurately predicting soil deformations above sinkholes and assessing stability of underground structures. In this study, a s...
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Article
Performance evaluation of underground pipelines subjected to landslide thrust with fiber optic strain sensing nerves
High-accuracy deformation monitoring is crucial for investigating landslide–pipeline interaction problems, in which the fiber optic nerve system (FONS) holds enormous potential. This paper presents a theoretic...
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Article
Interfacial behavior of soil-embedded fiber optic cables with micro-anchors for distributed strain sensing
Accurate deformation monitoring of geotechnical infrastructures using distributed fiber optic sensing requires a strong interfacial bond between strain sensing cables and surrounding soil. Micro-anchors provi...
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Article
Failure analyses of open-ended pre-stressed high-strength concrete pile during driving: insights from distributed fiber optic sensing
Open-ended pre-stressed high-strength concrete (PHC) pipe piles are susceptible to progressive distortion and even failure in the vicinity of the pile toe during driving into stiff soil or rock strata. This pa...
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Article
Open AccessEffect of natural fractures on mechanical properties and fracture patterns of shale at microscopic scale: an example from the Lower Cambrian Niutitang formation in Qianbei region
In order to explore the influence of natural fractures on the mechanical properties and failure modes of shale at the micro scale, uniaxial compression numerical experiments were conducted on the shale of the ...
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Article
Correction to: Experimental investigations on the thermal performance of ultrasonic field in pool boiling on rib surfaces
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Article
Experimental investigations on the thermal performance of ultrasonic field in pool boiling on rib surfaces
Ultrasonic field and rib surfaces are very important factors that affect the thermal performance in pool boiling. The paper has investigated the significance testing of thermal performance of the rib arrangeme...
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Article
A Case Study of Performance Comparison Between Vacuum Preloading and Fill Surcharge for Soft Ground Improvement
Vacuum preloading and fill surcharge are two common ground improvement methods, which have been successfully utilized in many soil improvement and land reclamation projects all over the world. Therefore, conti...
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Chapter and Conference Paper
Prediction and Research of Temperature and Humidity at the Outlet of Super Return Based on Random Forest Algorithm
In order to explore the relationship between the process parameters of the super return section of the silk production line and the outlet temperature and moisture, and improve the process quality, the 2022 ha...
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Article
Multi-Parameter Influence Analysis of Interaction Between Internal Solitary Wave and Fixed Submerged Body
To obtain the interaction characteristics between Internal solitary waves (ISWs) and submerged bodies, a three-dimensional numerical model for simulating ISWs was established in the present study based on the ...
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Article
Robust Stability of Linear Delay Systems with Unknown Parameters
This note is concerned with the stability of linear delay systems. We investigate the robust stability of the delay systems with unknown parameters. By means of the argument principle, sufficient conditions ar...
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Article
A hydro-mechanical coupling model for predicting infiltration and ponding in unsaturated soils
Unsaturated soils are extensively encountered in nature and engineering practice. Understanding the hydromechanical coupling effects in the infiltration process of an unsaturated porous medium is of considerab...
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Article
An experimental study of surface wave effects on two interacting tidal turbines
The development of tidal turbine farms desires an understanding of the effects of free-surface waves and turbine interactions. The objective of this paper is to investigate surface wave effects on the performa...
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Article
A low-dissipation WENO-THINC scheme for freestream and vortex preservation on general curvilinear grids
In this paper, we present a modified tangent of hyperbola for interface capturing (THINC) scheme for freestream and vortex preservation on the general curvilinear grids, in which the symmetric conservative met...
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Article
Numerical simulation on flow and heat transfer in twin roll strip casting and rolling molten pool with side dams vibrating
A three-demensional numerical model is established to predict the free surface, the temperature field, the flow field, the turbulent kinectic energy, the outlet temperature, and the liquid fraction in the twin...
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Chapter and Conference Paper
Integrated Recognition of Multi-class Battlefield Signals Based on Multi-resolution Analysis
In order to solve the problem of accurately acquiring data signals propagated in complex battlefield environments, this paper designs a classification decision tree based on support vector machine (SVM) algori...
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Article
Research on tool presetting and tool deviation in CNC lead screw grinding process
In CNC lead screw grinding, grinding allowance of screw groove is small. Tool deviation may lead to one side of the screw groove heavily grinded, while the other side of that not grinded or grinded not enough....
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Article
Lattice Boltzmann simulations for multiple tidal turbines using actuator line model
In numerical simulations of tidal current farms, large-scale computational fluid dynamic (CFD) simulations with a high-resolution grid are required to calculate the interactions between tidal turbines. In this...
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Article
Extension of a multi-trigonometric-function-based axis motion plan for RTCP tests aimed at five-axis machine tool dynamic control accuracy
The dynamic tracking error due to servo dynamic performance deficiency is a main cause of processing inaccuracy during precise high-speed five-axis machining. The rotation tool center point (RTCP) test is usua...