Ioan Popa: search on Z-Library

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1

Design of an acoustic metamaterial lens using genetic algorithms

Li, Dennis, Zigoneanu, Lucian, Popa, Bogdan-Ioan, Cummer, Steven A.

Journal:

The Journal of the Acoustical Society of America

Year:

2012

Language:

english

File:

PDF, 2.06 MB

english, 2012

2

Study Regarding the Planning Stage of the Romanian Public Procurement Process

Popa, Ioan Gabriel, Ispas, Roxana

Journal:

International conference KNOWLEDGE-BASED ORGANIZATION

Year:

2019

File:

PDF, 705 KB

2019

3

Squalene recovery from Amaranth oil by short path distillation

Babeanu, Narcisa, Nita, Sultana, Popa, Ovidiu, Marin, Doru Ioan

Journal:

Journal of Biotechnology

Year:

2016

Language:

english

File:

PDF, 60 KB

english, 2016

4

PHILIP CARR, English phonetics and phonology: An introduction, 2nd edn. Malden, MA & Oxford: Wiley-Blackwell, 2013. Pp. xxi + 182. ISBN 978-1-4051-3454-5

Popa, Ioan-Lucian

Journal:

Journal of the International Phonetic Association

Year:

2016

Language:

english

File:

PDF, 53 KB

english, 2016

5

[IEEE 2015 International Symposium on Signals, Circuits and Systems (ISSCS) - Iasi, Romania (2015.7.9-2015.7.10)] 2015 International Symposium on Signals, Circuits and Systems (ISSCS) - Low profile flexible metal mountable UHF RFID tag antenna

Petrariu, Adrian-Ioan, Popa, Valentin

Year:

2015

Language:

english

File:

PDF, 1.22 MB

english, 2015

6

Broadband sound barriers with bianisotropic metasurfaces

Popa, Bogdan-Ioan, Zhai, Yuxin, Kwon, Hyung-Suk

Journal:

Nature Communications

Year:

2018

Language:

english

File:

PDF, 851 KB

english, 2018

7

[IEEE 2019 15th International Conference on Engineering of Modern Electric Systems (EMES) - Oradea, Romania (2019.6.13-2019.6.14)] 2019 15th International Conference on Engineering of Modern Electric Systems (EMES) - Implementation of the Quality management system in the Matlab software

Dietrich, Marcela Man, Popa, Marcel Sabin, Sas, Diana M., Kovendi, Zoltan, Gergely, Eugen Ioan

Year:

2019

Language:

english

File:

PDF, 403 KB

english, 2019

8

Ulam stability of a successive approximation equation

Baias, Alina Ramona, Popa, Dorian, RaÅa, Ioan

Journal:

Journal of Fixed Point Theory and Applications

Year:

2020

File:

PDF, 328 KB

2020

9

Of Friends and Foes in Organizations: A Theoretical Perspective Upon Performance at Work

Radu-Ioan, Popa

Journal:

Procedia - Social and Behavioral Sciences

Year:

2014

Language:

english

File:

PDF, 165 KB

english, 2014

10

Different Patterns of Adaptation of the Right Ventricle to Pressure Overload: A Comparison between Pulmonary Hypertension and Pulmonary Stenosis

Jurcut, Ruxandra, Giusca, Sorin, Ticulescu, Razvan, Popa, Elena, Amzulescu, Mihaela-Silvia, Ghiorghiu, Ioana, Coman, Ioan Mircea, Popescu, Bogdan Alexandru, Voigt, Jens-Uwe, Ginghina, Carmen

Journal:

Journal of the American Society of Echocardiography

Year:

2011

Language:

english

File:

PDF, 1.09 MB

english, 2011

11

Evaluation of the Internal Management Control System - Major Objective in the Preparation and Achievement of the Public Internal Audit

Popa, Ioan Gabriel, Pîrvuţ, Valentin

Journal:

International conference KNOWLEDGE-BASED ORGANIZATION

Year:

2016

Language:

english

File:

PDF, 968 KB

english, 2016

12

Three-dimensional broadband omnidirectional acoustic ground cloak

Zigoneanu, Lucian, Popa, Bogdan-Ioan, Cummer, Steven A.

Journal:

Nature Materials

Year:

2014

Language:

english

File:

PDF, 1.36 MB

english, 2014

13

Full-wave simulations of electromagnetic cloaking structures

Cummer, Steven A., Popa, Bogdan-Ioan, Schurig, David, Smith, David R., Pendry, John

Journal:

Physical Review E

Year:

2006

Language:

english

File:

PDF, 765 KB

english, 2006

14

Exploratory analysis of cooling effect of urban lakes on land surface temperature in Bucharest (Romania) using Landsat imagery

Cheval, Sorin, Popa, Ana-Maria, Èandric, IonuÈ, IojÄ, Ioan-Cristian

Journal:

Year:

2020

File:

PDF, 9.68 MB

2020

15

Design and experimental demonstration of broadband acoustic pressure enhancing passive metafluids

Kwon, Hyung-Suk, Popa, Bogdan-Ioan

Journal:

The Journal of the Acoustical Society of America

Year:

2019

Language:

english

File:

PDF, 1.72 MB

english, 2019

16

[IEEE 2011 IEEE International Conference on Industrial Technology (ICIT 2011) - Auburn, AL, USA (2011.03.14-2011.03.16)] 2011 IEEE International Conference on Industrial Technology - A numerical modeling of electric parameters from industrial plate-type electrostatic precipitator

Popa, Gabriel Nicolae, Dinis, Corina Maria, Deaconu, Sorin Ioan, Popa, Iosif

Year:

2011

Language:

english

File:

PDF, 2.00 MB

english, 2011

17

Rapid adulteration detection of cold pressed oils with their refined versions by UVâVis spectroscopy

Popa, Simona, Milea, Marius Silviu, Boran, Sorina, NiÈu, Sabina Violeta, MoÈoarcÄ, Giannin Emanuel, Vancea, Cosmin, LazÄu, Radu Ioan

Journal:

Scientific Reports

Year:

2020

File:

PDF, 1.87 MB

2020

18

Violence and aggressiveness in traffic

Doina-Ştefana Săucan, Mihai-Ioan Micle, Camelia Popa, Gabriel Oancea

Journal:

Procedia - Social and Behavioral Sciences

Year:

2012

Language:

english

File:

PDF, 295 KB

english, 2012

19

Wavefront modulation and subwavelength diffractive acoustics with an acoustic metasurface

Xie, Yangbo, Wang, Wenqi, Chen, Huanyang, Konneker, Adam, Popa, Bogdan-Ioan, Cummer, Steven A.

Journal:

Nature Communications

Year:

2014

Language:

english

File:

PDF, 1.18 MB

english, 2014

20

[IEEE 2015 International Symposium on Signals, Circuits and Systems (ISSCS) - Iasi, Romania (2015.7.9-2015.7.10)] 2015 International Symposium on Signals, Circuits and Systems (ISSCS) - Metal mountable microstrip patch UHF RFID tag antenna

Petrariu, Adrian-Ioan, Popa, Valentin, Chirap, Aurel

Year:

2015

Language:

english

File:

PDF, 1.05 MB

english, 2015

21

Microwave metamaterials made by fused deposition 3D printing of a highly conductive copper-based filament

Xie, Yangbo, Ye, Shengrong, Reyes, Christopher, Sithikong, Pariya, Popa, Bogdan-Ioan, Wiley, Benjamin J., Cummer, Steven A.

Journal:

Applied Physics Letters

Year:

2017

Language:

english

File:

PDF, 1.60 MB

english, 2017

22

Multicellular Crosstalk Between Exosomes and the Neurovascular Unit After Cerebral Ischemia. Therapeutic Implications

Zagrean, Ana-Maria, Hermann, Dirk M., Opris, Ioan, Zagrean, Leon, Popa-Wagner, Aurel

Journal:

Frontiers in Neuroscience

Year:

2018

Language:

english

File:

PDF, 902 KB

english, 2018

23

Knowledge and Attitudes on Vaccination in Southern Romanians: A Cross-Sectional Questionnaire

Popa, Gabriela Loredana, Muntean, Andrei-Alexandru, Muntean, MÄdÄlina-Maria, Popa, Mircea Ioan

Journal:

Year:

2020

File:

PDF, 223 KB

2020

24

Complete monotonicity and limit of a generalized Euler sequence

Dorian Popa, Ioan Raşa

Journal:

The Ramanujan Journal

Year:

2014

Language:

english

File:

PDF, 428 KB

english, 2014

25

Anisotropic acoustic metafluid for underwater operation

Popa, Bogdan-Ioan, Wang, Wenqi, Konneker, Adam, Cummer, Steven A., Rohde, Charles A., Martin, Theodore P., Orris, Gregory J., Guild, Matthew D.

Journal:

The Journal of the Acoustical Society of America

Year:

2016

Language:

english

File:

PDF, 1.43 MB

english, 2016

26

[IEEE 2009 IEEE International Conference on Industrial Technology - (ICIT) - Churchill, Victoria, Australia (2009.02.10-2009.02.13)] 2009 IEEE International Conference on Industrial Technology - An experimental investigation of corona sound in pins to plane electrostatic discharge system

Popa, Gabriel Nicolae, Sora, Ioan, Deaconu, Sorin Ioan, Dinis, Corina Maria, Popa, Iosif

Year:

2009

Language:

english

File:

PDF, 1.73 MB

english, 2009

27

[IEEE 2016 19th International Symposium on Electrical Apparatus and Technologies (SIELA) - Bourgas, Bulgaria (2016.5.29-2016.6.1)] 2016 19th International Symposium on Electrical Apparatus and Technologies (SIELA) - Numerical modeling of power cables

Popa, Ioan C., Dolan, Alin-Iulian

Year:

2016

Language:

english

File:

PDF, 336 KB

english, 2016

28

Analysis and Design of a Long Range PTFE Substrate UHF RFID Tag for Cargo Container Identification

Petrariu, Adrian-Ioan, Popa, Valentin

Journal:

Journal of Electrical Engineering

Year:

2016

Language:

english

File:

PDF, 314 KB

english, 2016

29

[IEEE 2017 International Conference on Energy and Environment (CIEM) - Bucharest (2017.10.19-2017.10.20)] 2017 International Conference on ENERGY and ENVIRONMENT (CIEM) - Experimental investigation on the behavior of a tall and slender building placed in a turbulent boundary layer

Chiulan, Elena-Alexandra, Popa, Ion, Vladut, Alexandru Cezar, Cosoiu, Costin Ioan, Georgescu, Andrei-Mugur, Anton, Anton, Degeratu, Mircea

Year:

2017

Language:

english

File:

PDF, 2.93 MB

english, 2017

30

Developing an Adaptive Fuzzy Controller for Risk Management of Company Cash Flow

Boloș, Marcel Ioan, Sabău-Popa, Diana Claudia

Journal:

International Journal of Fuzzy Systems

Year:

2017

Language:

english

File:

PDF, 598 KB

english, 2017

31

Interoperability Considerations in the Light of Endowment of the Romanian Engineer Armed Forces

Vladu, Mircea, Popa, Ioan-Dan

Journal:

International conference KNOWLEDGE-BASED ORGANIZATION

Year:

2016

Language:

english

File:

PDF, 714 KB

english, 2016

32

Measurement of a Broadband Negative Index with Space-Coiling Acoustic Metamaterials

Xie, Yangbo, Popa, Bogdan-Ioan, Zigoneanu, Lucian, Cummer, Steven A.

Journal:

Physical Review Letters

Year:

2013

Language:

english

File:

PDF, 1.32 MB

english, 2013

33

SPIE Proceedings [SPIE Advanced Topics in Optoelectronics, Microelectronics, and Nanotechnologies 2014 - Constanta, Romania (Thursday 21 August 2014)] Advanced Topics in Optoelectronics, Microelectronics, and Nanotechnologies VII - The maximum life expectancy for a micro-fabricated diaphragm

Cristea, Ionica, Vladescu, Marian, Tamas, Razvan, Călimănescu, Ioan, Stan, Liviu-Constantin, Popa, Viorica

Year:

2015

Language:

english

File:

PDF, 537 KB

english, 2015

34

Design and experimental demonstration of broadband acoustic pressure enhancing passive metafluids

Kwon, Hyung-Suk, Popa, Bogdan-Ioan

Journal:

The Journal of the Acoustical Society of America

Year:

2019

File:

PDF, 1.72 MB

2019

35

Broadband nonreciprocal linear acoustics through a non-local active metamaterial

Sasmal, Aritra, Geib, Nathan, Popa, Bogdan-Ioan, Grosh, Karl

Journal:

New Journal of Physics

Year:

2020

File:

PDF, 2.37 MB

2020

36

[IEEE 2016 International Conference on Applied and Theoretical Electricity (ICATE) - Craiova, Romania (2016.10.6-2016.10.8)] 2016 International Conference on Applied and Theoretical Electricity (ICATE) - Numerical modeling of an eddy current sensor used in a metal separation device

Brojboiu, Maria, Popa, Ioan C., Ivanov, Virginia

Year:

2016

Language:

english

File:

PDF, 422 KB

english, 2016

37

[IEEE 2015 9th International Symposium on Advanced Topics in Electrical Engineering (ATEE) - Bucharest, Romania (2015.5.7-2015.5.9)] 2015 9th International Symposium on Advanced Topics in Electrical Engineering (ATEE) - The role of impedance matching for power transfer efficiency in HF RFID systems

Petrariu, Adrian-Ioan, Popa, Valentin

Year:

2015

Language:

english

File:

PDF, 450 KB

english, 2015

38

Design and characterization of broadband acoustic composite metamaterials

Popa, Bogdan-Ioan, Cummer, Steven A.

Journal:

Physical Review B

Year:

2009

Language:

english

File:

PDF, 229 KB

english, 2009

39

[IEEE 2016 International Conference on Applied and Theoretical Electricity (ICATE) - Craiova, Romania (2016.10.6-2016.10.8)] 2016 International Conference on Applied and Theoretical Electricity (ICATE) - Numerical modeling of three-phase busbar systems: Calculation of the thermal field and electrodynamic forces

Popa, Ioan C., Dolan, Alin-Iulian

Year:

2016

Language:

english

File:

PDF, 420 KB

english, 2016

40

Considerations on the Necessity of Modernization of Engineer Forces from NATO Members Countries

Vladu, Mircea, Popa, Ioan-Dan

Journal:

International conference KNOWLEDGE-BASED ORGANIZATION

Language:

english

File:

PDF, 727 KB

english

41

Redesign of a 500 kN Maximum Hook Load Workover Rig Mast for Operating Conditions and Wind Velocity of 70 km/h

Stanciu, Lavinia Silvia, Popa, Ioan

Journal:

Applied Mechanics and Materials

Year:

2015

File:

PDF, 440 KB

2015

42

Is Right Ventricular Remodeling in Pulmonary Hypertension Dependent on Etiology? An Echocardiographic Study

Giusca, Sorin, Popa, Elena, Amzulescu, Mihaela Silvia, Ghiorghiu, Ioana, Coman, Ioan Mircea, Popescu, Bogdan A., Delcroix, Marion, Voigt, Jens-Uwe, Ginghina, Carmen, Jurcut, Ruxandra

Journal:

Echocardiography

Year:

2016

Language:

english

File:

PDF, 408 KB

english, 2016

43

Optimal H

Dragan, Vasile, Aberkane, Samir, Popa, Ioan-Lucian

Journal:

Journal of the Franklin Institute

Year:

2015

Language:

english

File:

PDF, 679 KB

english, 2015

44

[IEEE 2016 International Conference and Exposition on Electrical and Power Engineering (EPE) - Iasi, Romania (2016.10.20-2016.10.22)] 2016 International Conference and Exposition on Electrical and Power Engineering (EPE) - Numerical simulations of the electric parameters of the plate-type electrostatic precipitators supplied with DC voltage

Popa, Gabriel Nicolae, Dinis, Corina Maria, Deaconu, Sorin Ioan

Year:

2016

Language:

english

File:

PDF, 1.76 MB

english, 2016

45

Hybrid Electric Vehicle with Matrix Converter and Direct Torque Control in Powertrains Asynchronous Motor Drives

Deaconu, Sorin Ioan, Topor, Marcel, Popa, Gabriel Nicolae, Bu, Feifei, Mastorakis, N., Mladenov, V., Bulucea, A.

Journal:

MATEC Web of Conferences

Year:

2019

Language:

english

File:

PDF, 1.42 MB

english, 2019

46

Ultrasonic Assisted Machining for Hard-to-Cut Materials

Cotargă, Elena Adina, Popa, Marcel Sabin, Sattel, Stefan, Preja, Dan, Vereș, Ovidiu Virgil, Jugrestan, Claudiu Ioan

Journal:

Applied Mechanics and Materials

Year:

2015

Language:

english

File:

PDF, 548 KB

english, 2015

47

New Insights in the Pathogenesis of HPV Infection and the Associated Carcinogenic Processes: The Role of Chronic Inflammation and Oxidative Stress

Georgescu, Simona Roxana, Mitran, Cristina Iulia, Mitran, Madalina Irina, Caruntu, Constantin, Sarbu, Maria Isabela, Matei, Clara, Nicolae, Ilinca, Tocut, Sandra Milena, Popa, Mircea Ioan, Tampa, Mirc

Journal:

Journal of Immunology Research

Year:

2018

Language:

english

File:

PDF, 1.52 MB

english, 2018

48

On the Hyers–Ulam stability of the linear differential equation

Dorian Popa, Ioan Raşa

Journal:

Journal of Mathematical Analysis and Applications

Year:

2011

Language:

english

File:

PDF, 145 KB

english, 2011

49

Influence Resistance at Advancing on Fuel Consumption for Vehicles that use an Internal Source of Energy

Arsene, Sorin, Sebeşan, Ioan, Certan, Adrian, Popa, Gabriel

Journal:

Procedia - Social and Behavioral Sciences

Year:

2015

Language:

english

File:

PDF, 1.47 MB

english, 2015

50

Left Atrial Dysfunction as a Correlate of Heart Failure Symptoms in Hypertrophic Cardiomyopathy

Roşca, Monica, Popescu, Bogdan A., Beladan, Carmen C., Călin, Andreea, Muraru, Denisa, Popa, Elena C., Lancellotti, Patrizio, Enache, Roxana, Coman, Ioan M., Jurcuţ, Ruxandra

Journal:

Journal of the American Society of Echocardiography

Year:

2010

Language:

english

File:

PDF, 758 KB

english, 2010

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