Chen Zhao

ORCID: 0000-0001-9251-9886
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Research Areas
  • Structural Load-Bearing Analysis
  • Structural Behavior of Reinforced Concrete
  • Geotechnical Engineering and Underground Structures
  • Structural Engineering and Vibration Analysis
  • Mechanical stress and fatigue analysis
  • Advanced Measurement and Detection Methods
  • Industrial Technology and Control Systems
  • Advanced Sensor and Control Systems
  • Shape Memory Alloy Transformations
  • Advanced Algorithms and Applications
  • Cardiac Imaging and Diagnostics
  • Engineering Structural Analysis Methods
  • Geotechnical Engineering and Soil Mechanics
  • Geomechanics and Mining Engineering
  • High-Voltage Power Transmission Systems
  • Geoscience and Mining Technology
  • Coronary Interventions and Diagnostics
  • Geotechnical Engineering and Analysis
  • Grouting, Rheology, and Soil Mechanics
  • Rock Mechanics and Modeling
  • Ocean Waves and Remote Sensing
  • Geotechnical Engineering and Soil Stabilization
  • Precipitation Measurement and Analysis
  • Underwater Acoustics Research
  • Masonry and Concrete Structural Analysis

Tongji University
2011-2025

Heilongjiang University of Chinese Medicine
2025

Harbin Medical University
2024-2025

Beijing University of Civil Engineering and Architecture
2025

Wuhan University
2009-2024

Jinan University
2022-2023

North China Electric Power University
2023

Shanghai Stomatological Hospital
2022

Chang'an University
2022

Shandong University of Science and Technology
2021

<div class="section abstract"><div class="htmlview paragraph">With increasing attention to complex aerodynamic conditions such as crosswinds, gusts, road turbulence, and vehicle drafting, accurately reconstructing these unsteady turbulent environments in automotive wind tunnels has become a significant challenge. Addressing this challenge is crucial for broadening experimental advancing research aerodynamics. However, the integration of turbulence generation systems impacts...

10.4271/2025-01-8783 article EN SAE technical papers on CD-ROM/SAE technical paper series 2025-04-01

In composite structures, the perfobond connector is an alternative type of shear which consists a steel plate with certain number holes. The load–slip relationship critical for structural analysis and numerical simulation structures using connectors. this study, push-out tests were conducted on 72 specimens to obtain behaviors Based test results, parametric study was performed analyze effects changing hole geometry, concrete strength, configuration rebar in hole, dimensions rib, size slab....

10.3390/ma12010029 article EN Materials 2018-12-21

To ease the installation of perforating rebars through multi-holes, an alternative notched perfobond shear connector was proposed by cutting out hole edge. This paper presents test results six pull-out specimens with conventional and connectors. The objective to compare failure modes behaviors connectors using circular holes holes. Furthermore, explicit finite element method introduced validated generate parametric for tests A total 33 simulations were performed further study influences...

10.3390/app9040764 article EN cc-by Applied Sciences 2019-02-21

The superior performance of styrene-butadiene-styrene (SBS) modified asphalt makes it widely used in pavement construction. However, SBS-modified still faces an aging problem. Aging causes the materials to decline and many diseases. dosage SBS commonly industry is generally between 3% 4.5%, with a high needs be explored. Therefore, this paper, 12 binders were prepared blending amounts 3%, 5%, 7% type modifiers as linear star. softening point increment (SPI), viscosity index (VAI), rutting...

10.1061/(asce)mt.1943-5533.0004619 article EN Journal of Materials in Civil Engineering 2022-12-16

In steel and concrete composite bridges, it is difficult to perforate the reinforcing bars through circular holes of conventional perfobond shear connectors with multi-ribs. To ease installation perforating rebars, an alternative notched connector was proposed by cutting out edge hole. This paper presents push-out test results six specimens which were fabricated loaded failure. The main purpose compare failure mode, capacity slip behavior using holes. Furthermore, 43 nonlinear finite element...

10.3390/ma12030341 article EN Materials 2019-01-22

Compared with intravascular ultrasound guidance, there is limited evidence for optical coherence tomography (OCT) guidance during primary percutaneous coronary intervention (pPCI) in ST-segment elevation myocardial infarction (STEMI) patients.

10.4244/eij-d-24-00249 article EN EuroIntervention 2024-07-29

Solutions for cylindrical cavity expansion have been studied widely in many aspects, but the analysis of expanded radius and internal expanding pressure is rarely found. In practical engineering, it great significance to determine relationship initial (a0) (p). Based on unified strength theory (UST), a theoretical among (a0), (a), (p) was derived under condition nondrainage. By using obtained, limit (pu) stress displacement fields were achieved, as well plastic-zone (rp). The influence...

10.1061/(asce)gm.1943-5622.0001058 article EN International Journal of Geomechanics 2017-11-17

In steel and concrete composite structures, it is unfavourable to install many headed studs or perfobond ribs with narrow spacings at the joints. To solve this problem, a new type of mixed shear connector was developed by combining stud rib same beam flange. paper, totally nine push‐out tests were conducted. The main purpose compare failure mode load‐slip behavior stud, rib, connector. Furthermore, 19 nonlinear finite element simulations performed. effects dimension material properties on...

10.1155/2019/5952319 article EN cc-by Advances in Civil Engineering 2019-01-01

The perfobond connector, composed of a steel plate with number holes, serves as certain type shear connector in and concrete composite structures. Depending on limits hole distances rib heights, various shapes including circular-hole long-hole are alternatives for connectors. This study presented the results tests performed 72 push-out specimens purpose was to evaluate strength connectors long-hole. effects parameters were investigated, diameter, length, height, strength, existence, diameter...

10.12989/sem.2018.67.2.131 article EN STRUCTURAL ENGINEERING AND MECHANICS 2018-01-01

At the collapse zone, effects of thickness consolidation grouting layer and water pressure on steel lining are vital to stability steel‐lined diversion tunnels. In this paper, a joint element load‐sharing ratio introduced investigate load‐bearing characteristics determine suitable thickness; coupling method for simulating hydromechanical interaction reinforced concrete is adopted effect internal exosmosis seepage field at zone external lining. case tunnel, numerical simulation implemented...

10.1155/2017/3280414 article EN cc-by Mathematical Problems in Engineering 2017-01-01

The ring-shaped superconducting permanent magnet, with its great advantages in flexible sizing and trapped field, has become a potential candidate for portable medical applications. However, due to the complex geometry involved, it is difficult predict electromagnetic performance by traditional numerical methods. This paper presents field-circuit coupling method study entire magnetization process of magnet. Firstly, principle introduced proved be sufficient magnet large turn number. Then,...

10.3390/cryst12101438 article EN cc-by Crystals 2022-10-12

The mechanical behavior of the support regions for continuous composite girders with tensile stresses in concrete slab and compressive lower steel profile becomes strongly nonlinear under negative bending moments. A static test on four half-scale model a different shear connectors including studs PBL hogging moments was conducted observed to evaluate influence connector inelastic such as flexural stiffness reduction, crack initiation development slab. From results, loading capacity were...

10.4028/www.scientific.net/amr.446-449.1046 article EN Advanced materials research 2012-01-01

This paper describes 21 push-out tests on Perfobond connector in high strength concrete. The main objective of these was to compare the shear behavior between circular and oval derive influence area. test results indicate that capacities are same when they have equal area hole. proportion insert bar versus hole is analyzed reason given. Two advices for design proposed.

10.1061/41184(419)327 article EN ICTE 2019 2011-07-13

<p>In this paper, three perfobond rib orientations, that is, normal orientation, invert orientation and lateral in concrete were selected to invest the effect of on shear strength by conducting a serial push-out tests. The fabrication different specimens test procedure are introduced detail. By tests, capacities connectors with obtained. results indicate bearing capacity is largest, medium least. Also reason analyzed.</p>

10.2749/222137809796088116 article EN Report 2009-01-01
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