Jiang, Naibo: шукати на сайті Z-Library

Найбільша колекція наукових статей у сіті. 70,000,000+ безкоштовних статей.

Пожертвування 15 вересня 2024 – 1 жовтня 2024

Z-Library - одна з найбільших онлайн-бібліотек у світі, в якій зберігається більше 17,000,000 книг та 84,837,000 статей. Ми намагаємось зробити літературу доступною кожному. Сьогодні (15 вересня 2024) ми відкриваємо додатковий збір пожертвувань на підтримку та розвиток проекту.

Також БЕЗЛІМТНІ завантаження (протягом 31 дня після завершення пожертвування) доступні для ВСІХ користувачів, які підтримають проект в період збору коштів до 1 жовтня 2024.

Про збір коштів Детальніше

Підтримати

Книги
Статті (120)
Найпопулярніші
Перелік
- Перелік
- Таблиця

Femtosecond Laser Electronic Excitation Tagging Velocimetry in a Transonic, Cryogenic Wind Tunnel

Burns, Ross A., Danehy, Paul M., Halls, Benjamin R., Jiang, Naibo

Журнал:

AIAA Journal

Рік:

2017

Мова:

english

Файл:

PDF, 740 KB

english, 2017

Molecular Tagging Velocimetry Measurements in Supersonic Microjets

Lempert, Walter R., Jiang, Naibo, Sethuram, Subin, Samimy, Mo

Журнал:

AIAA Journal

Рік:

2002

Мова:

english

Файл:

PDF, 259 KB

english, 2002

Application of Resonant Femtosecond Tagging Velocimetry in the 0.3-Meter Transonic Cryogenic Tunnel

Reese, Daniel, Danehy, Paul, Jiang, Naibo, Felver, Josef, Richardson, Daniel, Gord, James

Журнал:

AIAA Journal

Рік:

2019

Мова:

english

Файл:

PDF, 1.27 MB

english, 2019

Direct measurements of collisionally broadened Raman linewidths of CO2 S-branch transitions

Roy, Sukesh, Hsu, Paul S., Jiang, Naibo, Gord, Joseph R., Kulatilaka, Waruna D., Stauffer, Hans U., Gord, James R.

Журнал:

The Journal of Chemical Physics

Рік:

2013

Мова:

english

Файл:

PDF, 1.31 MB

english, 2013

[American Institute of Aeronautics and Astronautics 47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition - Stability and Heating Rate of Air and Ethylene-Air Plasmas Sustained by Repetitive Nanosecond Pulses

Choi, Inchul, Uddi, Mruthunjaya, Jiang, Naibo, Adamovich, Igor, Lempert, Walter

Рік:

2009

Мова:

english

Файл:

PDF, 7.62 MB

english, 2009

Development of Megahertz-Rate Planar Doppler Velocimetry for High Speed Flows

Thurow, Brian S., Jiang, Naibo, Lempert, Walter R., Samimy, Mo

Журнал:

AIAA Journal

Рік:

2005

Мова:

english

Файл:

PDF, 1.51 MB

english, 2005

[American Institute of Aeronautics and Astronautics 51st AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - Grapevine (Dallas/Ft. Worth Region), Texas ()] 51st AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - Development of fiber-coupled high-speed particle image velocimetry (PIV) for flow fields measurements in gas turbine engine hardware

Hsu, Paul, Jiang, Naibo, Caswell, Andrew, Roy, Sukesh, Gord, James

Рік:

2013

Мова:

english

Файл:

PDF, 873 KB

english, 2013

Simultaneous imaging of fuel, OH, and three component velocity fields in high pressure, liquid fueled, swirl stabilized flames at 5 kHz

Chterev, Ianko, Rock, Nicholas, Ek, Hanna, Emerson, Benjamin, Seitzman, Jerry, Jiang, Naibo, Roy, Sukesh, Lee, Tonghun, Gord, James, Lieuwen, Tim

Журнал:

Combustion and Flame

Рік:

2017

Мова:

english

Файл:

PDF, 5.69 MB

english, 2017

High-repetition-rate interferometric Rayleigh scattering for flow-velocity measurements

Estevadeordal, Jordi, Jiang, Naibo, Cutler, Andrew D., Felver, Josef J., Slipchenko, Mikhail N., Danehy, Paul M., Gord, James R., Roy, Sukesh

Журнал:

Applied Physics B Photophysics and Laser Chemistry

Рік:

2018

Мова:

english

Файл:

PDF, 1.04 MB

english, 2018

Development of a three-legged, high-speed, burst-mode laser system for simultaneous measurements of velocity and scalars in reacting flows

Roy, Sukesh, Jiang, Naibo, Hsu, Paul S., Yi, Tongxun, Slipchenko, Mikhail N., Felver, Josef J., Estevadeordal, Jordi, Gord, James R.

Журнал:

Optics Letters

Рік:

2018

Мова:

english

Файл:

PDF, 2.26 MB

english, 2018

MdCOL4 Interaction Mediates Crosstalk Between UV-B and High Temperature to Control Fruit Colouration in Apple

Fang, Hongcheng, Dong, Yuhui, Yue, Xuanxuan, Chen, Xiaoliu, He, Naibo, Hu, Jiafei, Jiang, Shenghui, Xu, Haifeng, Wang, Yicheng, Su, Mengyu, Zhang, Jing, Zhang, Zongying, Wang, Nan, Chen, Xuesen

Журнал:

Plant and Cell Physiology

Рік:

2019

Мова:

english

Файл:

PDF, 2.36 MB

english, 2019

[American Institute of Aeronautics and Astronautics AIAA Scitech 2020 Forum - Orlando, FL ()] AIAA Scitech 2020 Forum - 100-kHz PLEET for hypersonic flow velocity measurements in a Mach 6 Ludwieg Tube

Hsu, Paul S., Jiang, Naibo, Jewell, Joseph S., Felver, Josef, Roy, Sukesh, Borg, Matthew P., Rynders, Michael, Ciccarello, Anthony, Kimmel, Roger L.

Мова:

english

Файл:

PDF, 4.52 MB

english

[American Institute of Aeronautics and Astronautics AIAA Scitech 2020 Forum - Orlando, FL ()] AIAA Scitech 2020 Forum - Methodologies to Produce Three-Dimensional Insight from Planar Measurements of Swirling, Reacting Jets

Schmidheiser, Sara, Ek, Hanna, Lieuwen, Tim C., Fugger, Christopher A., Hsu, Paul S., Jiang, Naibo, Roy, Sukesh, Emerson, Benjamin L.

Файл:

PDF, 1.41 MB

Development of high-repetition rate CH PLIF imaging in turbulent nonpremixed flames

Naibo Jiang, Randy A. Patton, Walter R. Lempert, Jeffrey A. Sutton

Журнал:

Proceedings of the Combustion Institute

Рік:

2011

Мова:

english

Файл:

PDF, 698 KB

english, 2011

Atomic oxygen measurements in air and air/fuel nanosecond pulse discharges by two photon laser induced fluorescence

Mruthunjaya Uddi, Naibo Jiang, Evgeny Mintusov, Igor V. Adamovich, Walter R. Lempert

Журнал:

Proceedings of the Combustion Institute

Рік:

2009

Мова:

english

Файл:

PDF, 190 KB

english, 2009

Narrow-Linewidth Megahertz-Rate Pulse-Burst Laser for High-Speed Flow Diagnostics

Thurow, Brian, Jiang, Naibo, Samimy, Mo, Lempert, Walter

Журнал:

Applied Optics

Рік:

2004

Мова:

english

Файл:

PDF, 306 KB

english, 2004

Narrow-linewidth megahertz-repetition-rate optical parametric oscillator for high-speed flow and combustion diagnostics

Jiang, Naibo, Lempert, Walter R., Switzer, Gary L., Meyer, Terrence R., Gord, James R.

Журнал:

Applied Optics

Рік:

2008

Мова:

english

Файл:

PDF, 675 KB

english, 2008

Advances in generation of high-repetition-rate burst mode laser output

Jiang, Naibo, Webster, Matthew C., Lempert, Walter R.

Журнал:

Applied Optics

Рік:

2009

Мова:

english

Файл:

PDF, 1.01 MB

english, 2009

MHz-rate nitric oxide planar laser-induced fluorescence imaging in a Mach 10 hypersonic wind tunnel

Jiang, Naibo, Webster, Matthew, Lempert, Walter R., Miller, Joseph D., Meyer, Terrence R., Ivey, Christopher B., Danehy, Paul M.

Журнал:

Applied Optics

Рік:

2011

Мова:

english

Файл:

PDF, 1.18 MB

english, 2011

Ultrahigh-frame-rate nitric oxide planar laser-induced fluorescence imaging

Jiang, Naibo, Lempert, Walter R.

Журнал:

Optics Letters

Рік:

2008

Мова:

english

Файл:

PDF, 288 KB

english, 2008

Ultrahigh-frame-rate OH fluorescence imaging in turbulent flames using a burst-mode optical parametric oscillator

Miller, Joseph D., Slipchenko, Mikhail, Meyer, Terrence R., Jiang, Naibo, Lempert, Walter R., Gord, James R.

Журнал:

Optics Letters

Рік:

2009

Мова:

english

Файл:

PDF, 602 KB

english, 2009

Storage and Remobilization of Nitrogen by Chinese Jujube (Z. jujuba Mill. var. inermis Rehd) Seedling as Affected by Timing of 15N Supply

Deng-chao ZHAO, Yuan-mao JIANG, Fu-tian PENG, Jin ZHANG, Xu ZHANG, Jing SUI, Naibo HE

Журнал:

Agricultural Sciences in China

Рік:

2006

Мова:

english

Файл:

PDF, 601 KB

english, 2006

Spatial and temporal control of on-demand propane–air flame ignition by active photothermal effect of aluminum nanoenergetics

Abboud, Jacques E., Jiang, Naibo, Zhang, Zhili, Roy, Sukesh, Gord, James R.

Журнал:

Combustion and Flame

Рік:

2013

Мова:

english

Файл:

PDF, 1.02 MB

english, 2013

Plasmonic resonance-enhanced local photothermal energy deposition by aluminum nanoparticles

Xinyuan Chong, Naibo Jiang, Zhili Zhang, Sukesh Roy…

Журнал:

Journal of Nanoparticle Research

Рік:

2013

Мова:

english

Файл:

PDF, 1.06 MB

english, 2013

[American Institute of Aeronautics and Astronautics 39th Aerospace Sciences Meeting and Exhibit - Reno,NV,U.S.A. (08 January 2001 - 11 January 2001)] 39th Aerospace Sciences Meeting and Exhibit - Molecular tagging velocimetry measurements in supersonic micro nozzles

Lempert, Walter, Jiang, Naibo, Sethuram, Subin, Samimy, Mo

Рік:

2001

Мова:

english

Файл:

PDF, 1.44 MB

english, 2001

[American Institute of Aeronautics and Astronautics 32nd AIAA Fluid Dynamics Conference and Exhibit - St. Louis, Missouri (24 June 2002 - 26 June 2002)] 32nd AIAA Fluid Dynamics Conference and Exhibit - Comparison of MTV Data and DSMC Simulation in Supersonic Microjet Flows

Lempert, Walter, Jiang, Naibo, Samimy, Mo, Alexeenko, Alina, Levin, Deborah, Gimelshein, Sergey

Рік:

2002

Мова:

english

Файл:

PDF, 337 KB

english, 2002

[American Institute of Aeronautics and Astronautics 42nd AIAA Aerospace Sciences Meeting and Exhibit - Reno, Nevada ()] 42nd AIAA Aerospace Sciences Meeting and Exhibit - MHz Rate Planar Doppler Velocimetry in Supersonic Jets

Thurow, Brian, Jiang, Naibo, Samimy, Mo, Lempert, Walter

Рік:

2004

Мова:

english

Файл:

PDF, 684 KB

english, 2004

[American Institute of Aeronautics and Astronautics 42nd AIAA Aerospace Sciences Meeting and Exhibit - Reno, Nevada ()] 42nd AIAA Aerospace Sciences Meeting and Exhibit - A Burst Mode OPO System for MHz Frame Rate PLIF Imaging Diagnostics

Lempert, Walter, Jiang, Naibo, Thurow, Brian, Samimy, Mo, Switzer, Gary, Goss, Larry, Blohm, M.

Рік:

2004

Мова:

english

Файл:

PDF, 232 KB

english, 2004

[American Institute of Aeronautics and Astronautics 43rd AIAA Aerospace Sciences Meeting and Exhibit - Reno, Nevada ()] 43rd AIAA Aerospace Sciences Meeting and Exhibit - MHD Supersonic Boundary Layer Control Using Pulsed Discharge Ionization

Nishihara, Munetake, Jiang, Naibo, Lempert, Walter, Adamovich, Igor, Gogineni, Sivaram

Рік:

2005

Мова:

english

Файл:

PDF, 1.24 MB

english, 2005

[American Institute of Aeronautics and Astronautics 36th AIAA Plasmadynamics and Lasers Conference - Toronto, Ontario, Canada ()] 36th AIAA Plasmadynamics and Lasers Conference - Low-Temperature Supersonic Boundary Layer Control Using Repetitively Pulsed MHD Forcing

Nishihara, Munetake, Jiang, Naibo, Rich, J., Lempert, Walter, Adamovich, Igor, Gogineni, Sivaram

Рік:

2005

Мова:

english

Файл:

PDF, 489 KB

english, 2005

[American Institute of Aeronautics and Astronautics 43rd AIAA Aerospace Sciences Meeting and Exhibit - Reno, Nevada ()] 43rd AIAA Aerospace Sciences Meeting and Exhibit - A MHz Repetition Rate OPO System for Ultra-high Frame Rate PLIF Imaging

Lempert, Walter, Jiang, Naibo, Blohm, Marc, Samimy, Mo, Switzer, Gary, Meyer, Terry, Gord, J.

Рік:

2005

Мова:

english

Файл:

PDF, 306 KB

english, 2005

[American Institute of Aeronautics and Astronautics 37th AIAA Plasmadynamics and Lasers Conference - San Francisco, California ()] 37th AIAA Plasmadynamics and Lasers Conference - Ignition of Gaseous and Liquid Hydrocarbon Fuels by Repetitively Pulsed, Nanosecond Pulse Duration Plasma

Bao, A., Utkin, Y., Keshav, S., Uddi, Mruthunjaya, Frederickson, Kraig, Jiang, Naibo, Lempert, Walter, Adamovich, Igor

Рік:

2006

Мова:

english

Файл:

PDF, 693 KB

english, 2006

[American Institute of Aeronautics and Astronautics 44th AIAA Aerospace Sciences Meeting and Exhibit - Reno, Nevada (09 January 2006 - 12 January 2006)] 44th AIAA Aerospace Sciences Meeting and Exhibit - An Injection-seeded MHz Repetition Rate OPO System

Jiang, Naibo, Samimy, Mo, Lempert, Walter, Switzer, Gary, Meyer, Terrence, Gord, James

Рік:

2006

Мова:

english

Файл:

PDF, 434 KB

english, 2006

[American Institute of Aeronautics and Astronautics 45th AIAA Aerospace Sciences Meeting and Exhibit - Reno, Nevada ()] 45th AIAA Aerospace Sciences Meeting and Exhibit - Spatially and Temporally Resolved Atomic Oxygen Measurements in Short Pulse Discharges by Two Photon Laser Induced Fluorescence

Uddi, Mruthunjaya, Jiang, Naibo, Frederickson, Kraig, Stricker, Josef, Choi, I., Adamovich, Igor, Lempert, Walter

Рік:

2007

Мова:

english

Файл:

PDF, 812 KB

english, 2007

[American Institute of Aeronautics and Astronautics 26th AIAA Aerodynamic Measurement Technology and Ground Testing Conference - Seattle, Washington ()] 26th AIAA Aerodynamic Measurement Technology and Ground Testing Conference - New Advances in Generation of High Repetition Rate Burst Mode Laser Output

Jiang, Naibo, Lempert, Walter, Webster, M.

Рік:

2008

Мова:

english

Файл:

PDF, 607 KB

english, 2008

[American Institute of Aeronautics and Astronautics 47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition - 500 kHz Frame Rate Nitric Oxide Planar Laser Induced Fluorescence Imaging

Jiang, Naibo, Lempert, Walter, Webster, M., Nishihara, M.

Рік:

2009

Мова:

english

Файл:

PDF, 1.05 MB

english, 2009

[American Institute of Aeronautics and Astronautics 47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition - Planar Laser-Induced Fluorescence of the OH Radical using a Tunable MHz-Rate UV Source

Miller, Joseph, Slipchenko, Mikhail, Meyer, Terrence, Jiang, Naibo, Lempert, Walter, Gord, James

Рік:

2009

Мова:

english

Файл:

PDF, 652 KB

english, 2009

[American Institute of Aeronautics and Astronautics 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition - MHz-Rate NO PLIF Imaging in a Mach 10 Hypersonic Wind Tunnel

Jiang, Naibo, Webster, Matthew, Lempert, Walter, Miller, Joseph, Meyer, Terrence, Danehy, Paul

Рік:

2010

Мова:

english

Файл:

PDF, 2.58 MB

english, 2010

[American Institute of Aeronautics and Astronautics 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition - Orbiter BLT Flight Experiment Wind Tunnel Simulations: Nearfield Flowfield Imaging and Surface Thermography

Danehy, Paul, Ivey, Christopher, Bathel, Brett, Inman, Jennifer, Jones, Stephen, Jiang, Naibo, Webster, Matt, Lempert, Walter, Miller, Joseph, Meyer, Terry, Watkins, A. N., Goodman, K Z.

Рік:

2010

Мова:

english

Файл:

PDF, 5.71 MB

english, 2010

[American Institute of Aeronautics and Astronautics 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition - Development of a Mach 5 Nonequilibrium Wind Tunnel

Nishihara, Munetake, Takashima, Keisuke, Jiang, Naibo, Lempert, Walter, Adamovich, Igor, Rich, J.

Рік:

2010

Мова:

english

Файл:

PDF, 1.79 MB

english, 2010

[American Institute of Aeronautics and Astronautics 27th AIAA Aerodynamic Measurement Technology and Ground Testing Conference - Chicago, Illinois ()] 27th AIAA Aerodynamic Measurement Technology and Ground Testing Conference - 500 kHz NO2 Molecular Tagging Velocimetry in a Mach 5 Wind Tunnel

Jiang, Naibo, Nishihara, Munetake, Lempert, Walter

Рік:

2010

Мова:

english

Файл:

PDF, 2.68 MB

english, 2010

[American Institute of Aeronautics and Astronautics 10th AIAA/ASME Joint Thermophysics and Heat Transfer Conference - Chicago, Illinois ()] 10th AIAA/ASME Joint Thermophysics and Heat Transfer Conference - Nonequlibrium Flow Characterizarion in a Mach 5 Wind Tunnel

Nishihara, Munetake, Takashima, Keisuke, Jiang, Naibo, Lempert, Walter, Adamovich, Igor, Rich, J.

Рік:

2010

Мова:

english

Файл:

PDF, 2.51 MB

english, 2010

[American Institute of Aeronautics and Astronautics 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition - High-Speed PLIF Imaging of Hypersonic Transition over Discrete Cylindrical Roughness

Danehy, Paul, Ivey, Christopher, Inman, Jennifer, Bathel, Brett, Jones, Stephen, Jiang, Naibo, Webster, Matt, Lempert, Walter, Miller, Joseph, Meyer, Terry, McCrea, A. C.

Рік:

2010

Мова:

english

Файл:

PDF, 11.79 MB

english, 2010

[American Institute of Aeronautics and Astronautics 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition - Towards High-Repetition Rate Rayleigh and Raman Scattering Imaging in Turbulent Jets and Flames

Sutton, Jeffrey, Gabet, Kathryn, Patton, Randy, Jiang, Naibo, Lempert, Walter

Рік:

2010

Мова:

english

Файл:

PDF, 720 KB

english, 2010

[American Institute of Aeronautics and Astronautics 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - Towards the Development of High-Speed 1-D Raman Scattering in Turbulent Non-Premixed Flames

Gabet, Kathryn, Jiang, Naibo, Lempert, Walter, Sutton, Jeffrey

Рік:

2011

Мова:

english

Файл:

PDF, 1.02 MB

english, 2011

[American Institute of Aeronautics and Astronautics 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - Towards Simultaneous High-Speed Mixture Fraction and Velocity Imaging in Turbulent Jets

Patton, Randy, Jiang, Naibo, Lempert, Walter, Sutton, Jeffrey

Рік:

2011

Мова:

english

Файл:

PDF, 1.14 MB

english, 2011

[American Institute of Aeronautics and Astronautics 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - NO PLIF Imaging in the CUBRC 48" Shock Tunnel

Jiang, Naibo, Bruzzese, John, Patton, R., Sutton, J., Lempert, Walter, Miller, J., Meyer, T., Parker, Ron, Wadham, T., Holden, M., Danehy, Paul

Рік:

2011

Мова:

english

Файл:

PDF, 967 KB

english, 2011

[American Institute of Aeronautics and Astronautics 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - Stereoscopic Planar Laser-Induced Fluorescence Imaging at 500 kHz

Medford, Taylor, Danehy, Paul, Jones, Stephen, Jiang, Naibo, Webster, Matthew, Lempert, Walter, Miller, Joseph, Meyer, Terry

Рік:

2011

Мова:

english

Файл:

PDF, 490 KB

english, 2011

Dynamical-systems analysis and unstable periodic orbits in reacting flows behind symmetric bluff bodies

Hua, Jia-Chen, Gunaratne, Gemunu H., Kostka, Stanislav, Jiang, Naibo, Kiel, Barry V., Gord, James R., Roy, Sukesh

Журнал:

Physical Review E

Рік:

2013

Мова:

english

Файл:

PDF, 9.24 MB

english, 2013

Impact of an Upstream Film-Cooling Row on Mitigation of Secondary Combustion in a Fuel Rich Environment

Bohan, Brian T., Blunck, David L., Polanka, Marc D., Kostka, Stanislav, Jiang, Naibo, Stouffer, Scott D.

Журнал:

Journal of Turbomachinery

Рік:

2013

Мова:

english

Файл:

PDF, 1.74 MB

english, 2013