Long Guo

ORCID: 0000-0001-5114-4045
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Research Areas
  • Acoustic Wave Phenomena Research
  • Microwave Engineering and Waveguides
  • Advanced Adaptive Filtering Techniques
  • Radio Frequency Integrated Circuit Design
  • Vehicle Noise and Vibration Control
  • Wireless Sensor Networks and IoT
  • Engineering Applied Research
  • Energy Efficient Wireless Sensor Networks
  • Advanced Power Amplifier Design
  • Advanced Antenna and Metasurface Technologies
  • Magnetic Bearings and Levitation Dynamics
  • Ultrasonics and Acoustic Wave Propagation
  • Reliability and Maintenance Optimization
  • Advanced Algorithms and Applications
  • Acoustic Wave Resonator Technologies
  • Wireless Power Transfer Systems
  • Photoacoustic and Ultrasonic Imaging
  • Quality and Supply Management
  • Optical Coherence Tomography Applications
  • Mechanical Engineering and Vibrations Research
  • Reproductive System and Pregnancy
  • Indoor and Outdoor Localization Technologies
  • Advanced machining processes and optimization
  • Advanced Surface Polishing Techniques
  • Advanced Machining and Optimization Techniques

Yangzhou University
2025

Shanghai Advanced Research Institute
2024

Chinese Academy of Sciences
2024

Air Force Engineering University
2012-2024

Changhong (China)
2024

HBIS (China)
2023

Zhejiang Medicine (China)
2023

The University of Texas at Arlington
2019-2021

Quality Research
2021

University of Cincinnati
2021

Billions of populations are suffering from the supply-demand imbalance clean water, resulting in a global sustainability crisis. Membrane desalination is promising method to produce fresh water saline waters. However, conventional membranes often encounter challenges related low permeation, negatively impacting energy efficiency and productivity. Herein, we achieve ultrafast over newly developed alkadiyne-pyrene conjugated frameworks membrane supported on porous copper hollow fiber. With...

10.1021/jacs.3c10051 article EN Journal of the American Chemical Society 2024-01-04

During the postpartum period, domestic ruminants suffer elevated endogenous cortisol levels, which are associated with an increased risk of uterine infections. Selenium is a trace mineral nutrient beneficial impacts on animals. The study aimed to investigate whether selenium yeast (SeY) could attenuate Escherichia coli (E. coli)-induced endometrial injury in goats high background. Goats were examined after oral SeY administration for 21 days and treated glacial acetic acid, E. coli,...

10.3390/ani15050693 article EN cc-by Animals 2025-02-27

Here we examined the effect of human normal breast (NB) and cancer (BC) tissues in vitro after treatment with glycerol conjunction ultrasound (surgeonperformed, SP) by OCT for functional imaging to monitor. 60% (G) SP was simultaneously applied 5 min. Depth- time-resolved profiles signal enhancement were presented. The results show that depth G combined more obviously improved than application alone. permeability coefficient G/NB, G/BC, G/SP/NB, G/SP/BC (0.91±0.02)×10-5 cm/s,...

10.1002/lapl.201010006 article EN Laser Physics Letters 2010-03-08

Active noise control systems are generally application-specific, and an appropriate algorithm with optimal configuration is desirable in the first stage of active system design deployment. This study presents a subband parameters for practical broadband control. Although delayless has gained wide attention cancellation, remains challenge because complex interplay between multiple factors such as spectral leakage, delay weight stacking distortion subject to number configurable parameters,...

10.1177/10775463211001625 article EN Journal of Vibration and Control 2021-03-29

In this paper, we propose a new physical method in combination with mixed solution of thiazone and polyethylene glycol 400 (thiazone PEG solution) penetration into tissue to assess the skin optical clearing. Four treatments were performed: (1) control group (C); (2) (PEG400); (3) 0.25% (0.25%T); (4) 5-min ultrasound (0.25%T/SP). The diffuse reflectance spectra imaging depth human vivo at different times measured by spectroscopy coherence tomography (OCT). clearing efficacy was qualitatively...

10.1111/j.1751-1097.2010.00710.x article EN Photochemistry and Photobiology 2010-02-22

A microstrip dual-mode dual-band bandpass fllter using stepped impedance resonators (SIRs) is designed for wireless local area networks (WLANs) applications at 2.4/5.2GHz. By appropriately selecting the ratio (Rz) and length (fi) of SIRs, harmonic frequencies can be tuned generating dual-bandpass response. Based on a with one transmission zero. To improve selectivity, another three zeros in stopbands are created by introducing two stubs input/output (I/O) lines. Two experimental fllters...

10.2528/pierl10032601 article EN Progress In Electromagnetics Research Letters 2010-01-01

Yang, J. and Guo, L., 2020. Optimization of marine port logistics collection distribution network: A perspective supply chain management. In: Gong, D.; Zhang, M., Liu, R. (eds.), Advances in Coastal Research: Engineering, Industry, Economy, Sustainable Development. Journal Research, Special Issue No. 106, pp. 473–476. Coconut Creek (Florida), ISSN 0749-0208.With the prosperity financial trade, have become an important part international logistics, which needs to improve efficiency by...

10.2112/si106-106.1 article EN Journal of Coastal Research 2020-07-09

In the process of long-distance water transmission, as emergence hammer, pipe explosion phenomena have occurred. The surge tank is a stabilizer, working in course hydraulic transients, supplying or discharging to prevent harm hammer pipeline. Due method characteristics, dynamic model established. effect diminish verified with help calculation program, "Compiled". After these works, location changed verify how pressure valve at end (which generates hammer) changing accordingly. addition,...

10.1061/9780784413142.026 article EN 2013-10-01

Abstract A harmonics control high‐efficiency power amplifier (PA) is proposed by combining an asymmetrical branch‐line coupler (ABLC) and a shunt transmission line. With the special ports impedance condition, ABLC realizes transformation as well shorts even‐harmonics, line third harmonic. Herein, two‐stage couplers not only expand bandwidth but also enhance control. PA simulated fabricated to verify method. The measured results show that typical saturated output more than 40 dBm, drain...

10.1002/mop.33970 article EN Microwave and Optical Technology Letters 2024-01-01

10.4271/2015-01-2218 article EN SAE International Journal of Passenger Cars - Mechanical Systems 2015-06-15

Micro-perforated tube muffler has the advantages of both reactive and dissipative mufflers. The paper proposes that change micro-perforated length could transmission loss behaviors acoustic impedance plate was derived in this paper, which used finite element method to calculate mufflers with various lengths. Then a relation formula maximum muffling frequency fitted. This kind adjustable be efficiently control noise rotating machines, whose main noises are always proportional speed.

10.1121/1.4887507 article EN Proceedings of meetings on acoustics 2014-01-01

Abstract In this article, a novel dual‐band band‐pass filter (BPF) using meandering stepped impedance resonators is proposed, since the advantage of their harmonic frequencies behavior, simple structures, and simple‐established design methodology.By selecting proper ration ( K ) length (α), responses can be achieved. Using structure, BPF performance at 2.4/5.25 GHz designed. To improve selectivity, two stubs are introduced into input/output lines to create another three transmission zeros....

10.1002/mop.25648 article EN Microwave and Optical Technology Letters 2010-11-22
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