- Structural Behavior of Reinforced Concrete
- Metal and Thin Film Mechanics
- Structural Response to Dynamic Loads
- Fire effects on concrete materials
- Civil and Geotechnical Engineering Research
- Simulation and Modeling Applications
- Transportation Safety and Impact Analysis
- Hydraulic and Pneumatic Systems
- Advanced Computational Techniques and Applications
- Concrete Corrosion and Durability
- Advanced Decision-Making Techniques
- Catalytic Processes in Materials Science
- Refrigeration and Air Conditioning Technologies
- Structural Load-Bearing Analysis
- Structural Engineering and Vibration Analysis
- Geotechnical Engineering and Underground Structures
- Innovative concrete reinforcement materials
- Polymer Nanocomposites and Properties
- Geotechnical Engineering and Analysis
- Electrical Contact Performance and Analysis
- Mechanical stress and fatigue analysis
- Catalysis and Oxidation Reactions
- Biomedical Ethics and Regulation
- Wireless Sensor Networks and IoT
- Calcium Carbonate Crystallization and Inhibition
Space Engineering University
2021-2024
Xi'an Jiaotong University
2023-2024
Tianjin University
2010-2023
Central South University
2023
China Railway Major Bridge Reconnaissance & Design Institute (China)
2009-2021
Binzhou Medical University
2017-2020
China Academy of Launch Vehicle Technology
2020
Binzhou University
2017-2020
South China University of Technology
2014-2018
Jingchu University of Technology
2018
Objective: Many healthcare workers are concerned about the provision of nonbeneficial treatment in acute care setting. We sought to explore perceptions practitioners determine whether they perceived be a problem, generate an acceptable definition treatment, learn their impact and causes ways that feel could reduce or resolve treatment. Design: National, bilingual, cross-sectional survey convenience sample nursing medical staff who provide direct patient wards ICUs Canada. Main Results:...
Abstract The phase separation of diglycidyl ether bisphenol A/methyl tetrahydrophthalic anhydride blends modified with three poly(ether imide)s (PEIs) different molecular weights was investigated scanning electron microscopy (SEM) and time‐resolved light scattering (TRLS). morphologies observed by SEM for the were all close to a cocontinuous structure periodic distances. results TRLS indicated that PEI‐modified epoxy took place according spinodal decomposition mechanism onset time...
A series of xPθ-Al2O3 supports modified with different amounts phosphorus element were prepared and taken as palladium catalysts for methane catalytic combustion. The impacts additives on the hydrophobicity Pd/xPθ-Al2O3 its performance combustion in absence presence 8% water systematically studied. It was found that changed increase content, which had a significant effect activity incorporation replaced hydroxyl groups surface Al2O3 form phosphates, thus changing density support. TGA,...
With the development of modern industry and communications industry, a variety metal wires are used more more.At same time, number cables required waste recycling is also increasing environment pollution has become serious.Currently, cable for technology mainly as follows: stripping machine technology, mechanical crushing sorting high-pressure water jet recovery chemical processing cryogenic heat ultrasonic separation technology.In this paper, It conducted comprehensive analysis various...
Liquid slugging is a fatal fault for large process compressors, leading to transient overpressure, the deformation and fracture of vital pressure-bearing parts, even gas leakage or explosion. In study reported here, reveal mechanism overpressure formation, numerical simulations were conducted by means volume-of-fluid method explore dynamic evolution characteristics two-phase flow pattern. Then, high-speed photography was applied capture changes liquid boundary in modified cylinder from...
To investigate the fire behaviours of earthquake-damaged concrete columns, eight reinforced specimens were subjected to cyclic loadings at room temperature. The pre-damaged and one control specimen without pre-damage then tested in an ISO 834 fire. experimental parameters columns included intended drift ratio, axial load volumetric transverse reinforcement ratio shear span ratio. test results revealed following. Compared with had a more significantly adverse effect on spalling column's cover...
The plate of a pultruded fiber-reinforced polymer or plastic (FRP) profile produced via pultrusion process is likely to undergo local buckling and cracking along the fiber direction under an external load. In this study, we constructed glass-fiber-reinforced polymer-light wood composite (PGWC) explore its mechanical performance. A rectangular cross-sectional PGWC was fabricated with paulownia core, alkali-free glass filaments, unsaturated phthalate resin. Three-point bending short column...
Abstract Background Anti-tuberculous therapy (ATT) alone cannot easily cure spine tuberculosis (STB) though it is the most essential treatment. Many studies have confirmed efficacy of surgical treatment STB through anterior, anterolateral, posterior debridement, and intervertebral fusion or combined with internal fixation. However, conventional approach requires extensive exposure affected areas high rates morbidity mortality. Recently, minimally invasive surgery has come into use to reduce...
A series of experiments on friction and wear properties carbon strip rubbing against copper contact wire is performed high-speed tester with electric current. The results show that the coefficient generally maintained between 0.24 0.37. In absence current, higher than in presence rate materials not more 0.014g/km. particular, under current 240 14 times By observing scar worn surface optical microscope, it can be found there are obvious slip scars arc erosive pits. dominated mechanisms...
Along with the infiltration of wireless sensor network in every field our life, sharing resources Internet environment is one key problems which must be solved by application. This paper expounds Web Service technology and uses technical framework for reference to design a new kind service-oriented structure. And finally, it introduces detail established from software hardware, etc.
The Hong Kong–Zhuhai–Macao Bridge (HZMB) is the longest sea-crossing bridge in world. primary Global Navigation Satellite System (GNSS) control network of HZMB has outstanding characteristics and difficulties long distance across sea (nearly 32 km) an approximate east–west direction, poor satellite positioning environment, high precision requirement construction positioning, period, complicated transformations coordinate systems China, Kong, Zhuhai, Macao, project. Taking GNSS as example,...
Based on the survey of existing highway bridges, there are a large number flaws induced by moving vehicles. The most important cause this phenomenon is lack design codes dynamic performance bridges to vehicular loads. theory vehicle-bridge interaction reviewed. Then home-code program VBCVA combined with finite element ANSYS introduced analyze problem interaction. Also, indexes discussed, such as impact factor, deflection limit, and acceleration. On basis above program, framework loads proposed.
Fire following an earthquake is a threat to seismically damaged structural members with spalling of concrete cover. To evaluate the fire behaviour members, it important determine length and thickness reasonably. In this paper, 16 columns were cyclically loaded check their cover features. Based on test results PEER's database, formulas are proposed for flexure-critical rectangular approximately columns' Then, thermal mechanical performance in numerically studied. It found that: (a) maximum...
Abstract With the popularization and development of communication technology, resource allocation problem satellites has become a hot research topic. This study proposes model for satellite through beam mobilization system modeling. Then, on basis linear stochastic gradient descent method, classification accuracy algorithm is improved by adjusting algorithm-solving method. Then its weight assignment method to get weighted Using optimized solve from perspective original problem, based IWLSGD...