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1. Defect imaging based on laser ultrasonic frequency domain synthetic aperture focusing technology with separated generation–detection and 2-D equivalent velocity mapping SCIE Web of Science核心 EI 工程索引 NSTL国家科技图书文献中心

Dai L.-N. |  Ni C.-Y.... -  《Optics & Laser Technology》 - 2022,156 - 共5页 - 被引量:11

摘要:© 2022 Elsevier LtdAn accurate frequency-domain synthetic aperture focusing technology (F-SAFT) based on 2-D equivalent velocity mapping is proposed for laser ultrasonic testing (LUT) to detect and im...
关键词: Defect imaging and location |  Frequency domain synthetic aperture focusing technology (F-SAFT) |  Laser Ultrasonic (LU) |  Non-destructive testing

2. Finite element analysis of 14-year-old adolescent after spinal foraminoplasty at L45 based on TESSYS technology

Gao M.-J. |  Dai L.-N.... -  《Jiepou Xuebao》 - 2023,54(3) - 335~341

摘要:© 2023 Editorial Board of Acta Anatomica Sinica. All rights reserved.Objective To establish the three-dimensional finite element model of lumbar spine(L) 3-5 segments of the normal spine of 14-year-ol...
关键词: Foraminoplasty |  Lumbar spine |  Teenager |  Three-dimensional finite element model force analysis

3. R-curve behavior and thermal shock resistance of SiC-graphite composites prepared by PAS sintering process

Yang W.-L. |  Kang W.-J.... -  《Guti Huojian Jishu》 - 2016,39(5)

摘要:© 2016, Editorial Dept. of JSRT. All right reserved.SiC-graphite ceramic composites were successfully fabricated by plasma activated sintering(PAS) method at 1 680℃. The effects of graphite content on...
关键词: Ceramic composites |  R-curve |  SiC-graphite |  Thermal shock resistance |  Toughness

4. Numerical simulation of natural convection with metal foams

Dai L.-N. |  Zhao C.-Y.... -  《Gongcheng Rewuli Xuebao》 - 2008,29(10) - 1722~1724

摘要:A double distribution thermal lattice boltzmann model presented in this paper is to simulate natural convection with metal foams of different porosity, hole density and Rayleigh number. It can be seen...
关键词: Lattice-boltzmann method |  Metal foams |  Natural convection

5. Data envelopment analysis-based study of service efficiencies in private hospitals in a Chinese city

Dai L.-N. |  Wu Y.-M.... -  《Di-Er Jun-Yi Daxue Xuebao》 - 2008,29(11) - 1375~1389

摘要:Objective: To analyze the service efficiencies of private hospitals in a Chinese city using Data Envelopment Analysis (DEA) method,and to discuss the problems existing in the management strategy of th...
关键词: Data envelope analysis |  Efficiency |  Private hospitals

6. The effect of ginkgolic acids on multidrug resistance in oral squamous cell carcinoma

Wang H. |  Zhou C.-C.... -  《Huaxi Kouqiang Yixue Zazhi》 - 2010,28(6) - 668~671

摘要:OBJECTIVE: Carboplatin (CBP)-resistant cell line (Tca8113/CBP) and pingyangmycin (PYM)-resistant cell line (Tca8113/PYM) were established in vitro. Ginkgolic acids' influence over multidrug resistance...
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