Quan Long

ORCID: 0000-0002-0329-9437
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About
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Research Areas
  • Optimal Experimental Design Methods
  • Probabilistic and Robust Engineering Design
  • Advanced Software Engineering Methodologies
  • Advanced Multi-Objective Optimization Algorithms
  • Model-Driven Software Engineering Techniques
  • Software Engineering Research
  • Adsorption and biosorption for pollutant removal
  • Advanced Numerical Analysis Techniques
  • Simulation Techniques and Applications
  • Manufacturing Process and Optimization
  • Arsenic contamination and mitigation
  • Advanced Measurement and Metrology Techniques
  • Complex Systems and Decision Making
  • Logic, programming, and type systems
  • Robotic Mechanisms and Dynamics
  • Software Reliability and Analysis Research
  • Coal and Its By-products
  • Reservoir Engineering and Simulation Methods
  • Advanced machining processes and optimization
  • Hydraulic Fracturing and Reservoir Analysis
  • Formal Methods in Verification
  • Reliability and Maintenance Optimization
  • Capital Investment and Risk Analysis
  • Fixed Point Theorems Analysis
  • Optimization and Mathematical Programming

National University of Singapore
2007-2025

Southwest University of Science and Technology
2018-2024

Taiyuan University of Technology
2024

Hartford Financial Services (United States)
2018-2021

University of Hartford
2021

United Technologies Corporation (Poland)
2018

King Abdullah University of Science and Technology
2013-2016

The University of Texas at Austin
2013-2015

University of Cambridge
2010-2013

CTI Engineering (Japan)
2012

Abstract We introduce several new extensions to subdivision shells that provide an improved level of shape control over shell boundaries and facilitate the analysis with non‐smooth non‐manifold joints. To this end, extended schemes are used enable relax continuity limit surface along prescribed crease edges create surfaces positions normals. Furthermore, in form conic sections, such as circles or parabolas, represented rational schemes, which defined analogy b‐splines. In terms...

10.1002/nme.3206 article EN International Journal for Numerical Methods in Engineering 2011-06-02

SUMMARY We present a new shell model and an accompanying discretisation scheme that is suitable for thin thick shells. The deformed configuration of the parameterised using mid‐surface position vector additional shear describing out‐of‐plane deformations. In limit vanishing thickness, identically zero Kirchhoff–Love recovered. Importantly, there are no compatibility constraints to be satisfied by shape functions used discretising vector. has interpolated with smooth C 1 ‐continuous...

10.1002/nme.3368 article EN International Journal for Numerical Methods in Engineering 2012-04-26

In software reliability modeling, the parameters of model are typically estimated from test data corresponding component. However, widely used point estimators subject to random variations in data, resulting uncertainties these parameters. Ignoring parameter uncertainty can result grossly underestimating total system reliability. This paper attempts study and quantify modeling a single component with correlated large numerous components. Another characteristic challenge testing is lack...

10.1109/tse.2007.70739 article EN IEEE Transactions on Software Engineering 2007-10-09

10.1016/j.cma.2015.03.021 article EN Computer Methods in Applied Mechanics and Engineering 2015-04-06

Relational calculus of object systems (rCOS) is an OO-language which equipped with observation-oriented semantics and a refinement based on the Hoare He's unifying theories programming (UTP). In this paper, we give syntactic definitions for class diagrams sequence in UML 2.0. Based these definitions, algorithm checking consistency diagram diagram. Furthermore, develop to generate rCOS code from any given consistent

10.1109/aswec.2005.17 article EN Australian Software Engineering Conference 2005-04-12

10.1016/j.cma.2014.12.008 article EN Computer Methods in Applied Mechanics and Engineering 2014-12-19

The yield strength of a CrCoNiSi0.3 medium-entropy alloy is significantly increased from 450 MPa (quasi-static, 0.001 s−1) to 1600 (at strain rate 5000 under dynamic tension, with considerable ductility 60%. high strain-rate sensitivity (SRS) and work hardening obtained, the SRS reaches 0.408. dominant deformation mechanisms are abundant multiple-twinning, increasing fractions twins phase transformation face-centered-cubic hexagonal-close-packed (HCP) phases rate. A universal...

10.1063/5.0202924 article EN Applied Physics Letters 2024-04-01

Summary The analysis of reactive systems in combustion science and technology relies on detailed models comprising many chemical reactions that describe the conversion fuel oxidizer into products formation pollutants. Shock‐tube experiments are a convenient setting for measuring rate parameters individual reactions. temperature, pressure, concentration reactants chosen to maximize sensitivity measured quantities parameter target reaction. In this study, we optimize experimental setup...

10.1002/nme.5211 article EN International Journal for Numerical Methods in Engineering 2016-01-13

The long-term cultivation of apple trees with deep root systems can significantly deplete moisture from the soil layers, while extreme rainfall events rapidly replenish this moisture. Therefore, it is great academic significance to investigate influence precipitation on water dynamics in orchards varying ages. This study was conducted agricultural land and 12 years, 15 19 years 22 (12 y, y y) examine impact transport. Soil content hydrogen oxygen isotope (2H, 18O 3H) data were collected...

10.3390/w16223322 article EN Water 2024-11-19

10.1007/s00180-021-01145-9 article EN Computational Statistics 2021-08-23
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