- Advanced Combustion Engine Technologies
- Vehicle emissions and performance
- Catalytic Processes in Materials Science
- Combustion and flame dynamics
- Electrocatalysts for Energy Conversion
- Advanced battery technologies research
- Biodiesel Production and Applications
- Environmental remediation with nanomaterials
- Advanced Photocatalysis Techniques
- Groundwater flow and contamination studies
- Air Quality and Health Impacts
- Fuel Cells and Related Materials
- Photonic Crystals and Applications
- Advanced MEMS and NEMS Technologies
- Mechanical and Optical Resonators
- Engineering Applied Research
- Engine and Fuel Emissions
- GaN-based semiconductor devices and materials
- Photonic and Optical Devices
- Anodic Oxide Films and Nanostructures
- Optical Coatings and Gratings
- Astro and Planetary Science
- Chemical Synthesis and Characterization
- Combustion and Detonation Processes
- Advanced Algorithms and Applications
Beijing Normal University
2025
Guizhou University
2025
Jilin University
2015-2024
State Key Laboratory of Automotive Simulation and Control
2015-2024
Shenyang Academy of Environmental Sciences (China)
2016-2024
Chinese Academy of Sciences
2001-2023
Shandong University of Technology
2023
National Astronomical Observatories
2001-2023
Shandong University
2020-2021
Institute of Semiconductors
2017-2020
In this paper, we propose a novel method for pedestrian dead reckoning (PDR) using microelectromechanical system magnetic, angular rate, and gravity sensors, which includes double-step unscented Kalman filter (DUKF) hidden Markov model (HMM)-based zero-velocity-update (ZVU) algorithm. The DUKF divides the measurement updates of vector magnetic field into two steps in order to avoid unwanted correction Euler angle error. HMM-based ZVU algorithm is developed recognize efficiently. Thus,...
Abstract Nowadays, highly active and stable alkaline bifunctional electrocatalysts toward water electrolysis that can work at high current density (≥1000 mA cm −2 ) are urgently needed. Herein, Mn‐doped RuO 2 (Mn x Ru 1‐x O nanofibers (NFs) constructed to achieve this object, presenting wonderful hydrogen evolution reaction (HER) oxygen (OER) performances with the overpotentials of only 269 461 mV 1 A in m KOH solution, remarkably stability under industrial demand , significantly better than...
This paper addresses the intractable problem of attaining precise attitude estimation efficiently using MEMS MARG (magnetic, angular rate, and gravity) sensors for 3-D motion tracking, which is called heading reference system (AHRS). The performance AHRS adversely affected by sensor noise measurement disturbances. To overcome this problem, we propose a novel adaptive extended Kalman filter (AEKF) in paper, including multiplicative (MEKF) hidden Markov Model (HMM) recognizer. MEKF built on...
This study investigates the influence of EGR (exhaust gas recirculation) coupled with injection pressure on combustion and emission characteristics an engine fueled methanol-gasoline blends. Increasing methanol blending ratio can improve knocking phenomenon, BTE (brake thermal efficiency) regulated emissions. As increases, optimal fuel for achieving process, CO (carbon monoxide) emissions increases. The rate highest also lowest TPN (total particle number) NPN (nucleation mode leads to a...
A novel chiral separation membrane was fabricated by assembling l-cysteine (l-Cys)-modified graphene oxide sheets. l-Cys modification leads to an enantiomer with accessible interlayer spacing of 8 Å, which allows high solvent permeability. In the racemate experiments under isobaric conditions, enantiomeric excess (ee) values alanine (Ala), threonine (Thr), tyrosine (Tyr), and penicillamine (Pen) racemates in permeation solution were 43.60, 44.11, 27.43, 46.44%, respectively. negative...
1D bifunctional RuO 2 /Ru-CNFs-350 catalyst is fabricated to show high activity and remarkable durability toward both OER HER due the formation of a /Ru heterostructure carbon substrate.
Abstract Objective To explore the effects of different edible oils on rat body by analyzing changes in urinary proteome and post-translational modifications rats after one-week intake olive oil, butter, lard, hydrogenated vegetable rapeseed oil. Methods Six parallel experiments were set up using male Wistar rats. Group A served as control group, while groups B - F administered oils. The daily intakes calculated respectively according to “2015 2020 Dietary Guidelines for Americans” “Dietary...
In order to save the large amount of energy consumption associated with traditional water-bath LNG vaporizer, this paper proposes a novel design for liquefied natural gas (LNG) vaporizer by comprehensively applying exothermic property hydrogen storage metals and high efficiency solar devices. paper, working theory proposed is first addressed; then, system featuring new 1312 mm diameter 4000 length designed, its feasibility demonstrated through technical economic analysis. After comparison,...