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    Chapter and Conference Paper

    Design Method for Facility Location and Freight Flow Allocation of China Railway Highspeed Express

    China Railway Highspeed Express (CRH Express) is in the stage of mode exploration and technological innovation. This paper takes CRH Express as the research object, studies the operation and organization mode ...

    Shuangsong Xu, Kanglin Liu, **nghan Chen in Proceedings of the 6th International Confe… (2024)

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    Chapter and Conference Paper

    Design and Analysis of a New Compliant Monolithic Motion Reverser

    Compliant motion reverser plays a significant role in the field of micro-electromechanical systems, micro-measurement, and biological engineering. Traditional motion reverser is designed based on topology opti...

    Zekui Lyu, Qingsong Xu in Advances in Mechanism, Machine Science and Engineering in China (2023)

  3. No Access

    Chapter and Conference Paper

    Optimizing the Post-disaster Resource Allocation with Q-Learning: Demonstration of 2021 China Flood

    Reasonable and efficient allocation plan of emergency resources is key to successful disaster response. The Q-learning algorithm may provide a new approach to the resource allocation problem, which can take a ...

    Linhao Dong, Yanbing Bai, Qingsong Xu in Database and Expert Systems Applications (2022)

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    Chapter

    From “Clothing Standard” to “Chemometrics”

    This paper reviews Prof. Kai-Tai Fang’s contributions in data mining. Since the 1970s, Prof. Fang has been committed to applying statistical ideas and methods to deal with large amounts of data in practical pr...

    ** He, **aoling Peng, Qingsong Xu in Contemporary Experimental Design, Multivar… (2020)

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    Chapter and Conference Paper

    Neural Networks-Based PID Precision Motion Control of a Piezo-Actuated Microinjector

    Piezoelectric actuators are widely employed in the field of micro-/nanomanipulation

    Yizheng Yan, Qingsong Xu in Intelligent Robotics and Applications (2019)

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    Chapter

    The Application of Oligosaccharides in Breeding Industry

    As the increasing demand for antibiotic substitution at home and abroad, animal husbandry will face serious challenges. How to ensure the healthy growth of breeding animals in the post-antibiotic era has becom...

    Qingsong Xu, Lunxue Wang, Yuguang Du in Oligosaccharides of Chitin and Chitosan (2019)

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    Chapter

    Design, Analysis, and Development of a Piezoelectric Microsyringe Pump

    This chapter presents the design, analysis, and testing of a microsyringe pump for delivering the liquid inside a tiny tube precisely. To facilitate precision actuation of the microsyringe, a uniaxial micromot...

    Qingsong Xu in Micromachines for Biological Micromanipulation (2018)

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    Chapter and Conference Paper

    Effects of Ce Addition on the Microstructure and Mechanical Properties of Accident-Tolerance Fe-Cr-Al Fuel Cladding Materials

    Fe-Cr-Al alloys are promising materials for accident-tolerance fuel cladding applications due to their excellent performance of oxidation and corrosion resistance under elevated temperature. In this study, eff...

    Naimeng Liu, ZhongWu Zhang, Yang Zhang in TMS 2018 147th Annual Meeting & Exhibition… (2018)

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    Chapter

    Visual Servo Control with Force Regulation for Microinjection

    In this chapter, a microinjection system has been developed by integrating dual cameras and microforce . Experimental study on microinjection of zebrafish with visual servo and force has been conducted ...

    Qingsong Xu in Micromachines for Biological Micromanipulation (2018)

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    Chapter and Conference Paper

    Influence of Hot Rolling on Mechanical Behavior and Strengthening Mechanism in Boron Carbide Reinforced Aluminum Matrix Composites

    Boron carbide reinforced aluminum matrix composites are widely used as neutron absorption materials. Here we report that mechanical alloying has been successfully employed to synthesize metal matrix composite ...

    Hao Guo, JianNeng Zhang, Yang Zhang, Ye Cui in TMS 2018 147th Annual Meeting & Exhibition… (2018)

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    Chapter and Conference Paper

    Influence of Austenitizing Temperature and Time on Microstructure and Mechanical Properties of an YP460 Grade Crack Arrest Steel

    The influence of austenitizing temperature and austenitizing holding time on the microstructure and mechanical properties of a YP460 grade crack arrest steel was investigated. The first group specimens were au...

    Dan Chen, Wenqing Jiang, Songsong Xu in TMS 2018 147th Annual Meeting & Exhibition… (2018)

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    Chapter and Conference Paper

    Effects of Matrix Microstructure on the Nanoscale Precipitation and Precipitation Strengthening in an Ultra-high Strength Steel

    Matrix microstructure and nanoscale clusters are the two main factors influencing the mechanical properties of nanocluster strengthened steels. Here, an ultra-high strength steel with a tensile strength of ~1....

    Songsong Xu, Hao Guo, Yu Zhao, Naimeng Liu in TMS 2018 147th Annual Meeting & Exhibition… (2018)

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    Chapter

    Introduction

    This chapter provides an introduction of biological micromanipulation using various types of micromachines. A brief survey of both tethered and untethered micromachines with different working principles is giv...

    Qingsong Xu in Micromachines for Biological Micromanipulation (2018)

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    Chapter

    Design, Fabrication, and Testing of a Microforce Sensor for Microinjection

    In this chapter, a novel one-degree-of-freedom (1-DOF) microforce sensor is designed by adopting macrofiber composite (MFC) and polyvinylidene fluoride (PVDF) films. The films function as fixed-guided beams an...

    Qingsong Xu in Micromachines for Biological Micromanipulation (2018)

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    Chapter

    Design, Fabrication, and Testing of a Constant-Force Microinjector

    This chapter presents the design and testing of a flexure-based with constant force output dedicated to biological cell micromanipulation. The microinjector offers a constant force without adopting a force c...

    Qingsong Xu in Micromachines for Biological Micromanipulation (2018)

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    Chapter

    Design and Development of a Flexure-Based Compact Constant-Force Robotic Gripper

    This chapter presents the design of a novel flexure-based compliant gripper with constant grip** force and compact structure size for cell micromanipulation applications. The gripper removes the use of force...

    Qingsong Xu in Micromachines for Biological Micromanipulation (2018)

  17. No Access

    Chapter

    Review of Microinjection Systems

    Cell microinjection plays an important role in genetics, transgenics, molecular biology, drug discovery, reproductive studies, and other biomedical fields. Robotic cell microinjection has been popularly applie...

    Qingsong Xu in Micromachines for Biological Micromanipulation (2018)

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    Chapter

    Design and Control of a Piezoelectric-Driven Microinjector

    This chapter presents the design, fabrication, and testing of a piezo-driven cell microinjection system with force sensing and control. By using piezoresistive sensors for measuring the cell penetration force ...

    Qingsong Xu in Micromachines for Biological Micromanipulation (2018)

  19. No Access

    Chapter

    Design, Modeling, and Control of a Constant-Force Microgripper

    This chapter proposes the design, modeling, and control of a compliant gripper with a passive-type constant-force mechanism. The constant force output is enabled by combining a positive-stiffness mechanism and...

    Qingsong Xu in Micromachines for Biological Micromanipulation (2018)

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    Chapter

    Design and Implementation of a Force-Sensing MEMS Microgripper

    This chapter presents the design, simulation, fabrication, and testing processes of a microelectromechanical systems (MEMS) microgripper, which integrates an electrostatic actuator and a capacitive force senso...

    Qingsong Xu in Micromachines for Biological Micromanipulation (2018)

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