Yingzheng Liu
发表
T. Cai,
Zhiwen Deng,
Yoonseong Park,
2021
.
Yingzheng Liu,
R. A. Adjei,
Weizhe Wang,
2019,
Journal of Engineering for Gas Turbines and Power.
H. Sung,
Yingzheng Liu,
L. Shi,
2010
.
Yingzheng Liu,
Li Shi,
Si-yu Jin,
2007
.
Yingzheng Liu,
Z. Dong,
Lei Liang,
2020
.
Yingzheng Liu,
D. Peng,
Hongyi Shao,
2021,
Journal of Turbomachinery.
Yingzheng Liu,
D. Peng,
2016
.
Yingzheng Liu,
F. Qi,
D. Peng,
2019,
Sensors and Actuators A: Physical.
Yingzheng Liu,
Jinfen Liu,
Zhongqun Zhu,
2013,
European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.
Yingzheng Liu,
Qingshan Zhang,
Shaofei Wang,
2014
.
Weiqi Wang,
Yingzheng Liu,
D. Peng,
2021
.
Hui Hu,
Di Peng,
Wenwu Zhou,
2019,
Experimental Thermal and Fluid Science.
Yingzheng Liu,
D. Peng,
Hongyi Shao,
2020
.
Yingzheng Liu,
S. Yavuzkurt,
D. Peng,
2017
.
Yingzheng Liu,
D. Peng,
Wenwu Zhou,
2019,
International Journal of Heat and Mass Transfer.
Yingzheng Liu,
Wenwu Zhou,
Hanpin Chen,
2019
.
Hui Hu,
Yingzheng Liu,
D. Peng,
2018,
International Journal of Heat and Mass Transfer.
Haifa Hong,
Qian Wang,
Ming Zhu,
2009,
Medical engineering & physics.
Yingzheng Liu,
C. Fan,
Yuelong Yu,
2018,
Journal of Fluid Mechanics.
Yingzheng Liu,
Weizhe Wang,
Hui Hong,
2020
.
Zhiwen Deng,
Yingzheng Liu,
Yujia Chen,
2020
.
Heat transfer enhancement in a poiseuille channel flow by using multiple wall-mounted flexible flags
H. Sung,
Yingzheng Liu,
Jongmin Yang,
2020
.
Yingzheng Liu,
Yuelong Yu,
X. Amandolese,
2019,
Applied Mechanics Reviews.
Yingzheng Liu,
Yuelong Yu,
D. Peng,
2018,
Physics of Fluids.
Hyung Jin Sung,
Yingzheng Liu,
H. Sung,
2004
.
Xuncheng Liu,
Zhen Huang,
Yingzheng Liu,
2019,
Applied optics.
Yingzheng Liu,
Weizhe Wang,
Si-yu Jin,
2006
.
Savas Yavuzkurt,
Chuangxin He,
Yingzheng Liu,
2017
.
Yingzheng Liu,
Weizhe Wang,
J. Mao,
2012
.
Yingzheng Liu,
D. Peng,
2019,
Experiments in Fluids.
Yingzheng Liu,
Weizhe Wang,
Zhao-min Cao,
2009
.
F. Li,
Yingzheng Liu,
Peng Wang,
2019,
Journal of Heat Transfer.
Yingzheng Liu,
Weizhe Wang,
Sihua Xu,
2017
.
Yingzheng Liu,
Shaofei Wang,
Qing Shan Zhang,
2014
.
Yingzheng Liu,
K. Kim,
X. Wen,
2020
.
Yingzheng Liu,
Weizhe Wang,
Jiandao Yang,
2018
.
Yingzheng Liu,
Weizhe Wang,
Junhui Zhang,
2014
.
Yingzheng Liu,
Ming Zhu,
Qi Sun,
2008,
Medical & Biological Engineering & Computing.
Yingzheng Liu,
Jinfen Liu,
Jinlong Liu,
2014
.
Yingzheng Liu,
Qinghu Zhang,
D. Peng,
2020
.
Yingzheng Liu,
D. Peng,
Wenwu Zhou,
2019,
Experimental Thermal and Fluid Science.
Yingzheng Liu,
Chuangxin He,
2018,
International Journal of Heat and Mass Transfer.
Yingzheng Liu,
Weizhe Wang,
A. Klenk,
2016
.
Yingzheng Liu,
D. Peng,
Hongyi Shao,
2020
.
D. Santavicca,
Yingzheng Liu,
Weizhe Wang,
2019,
International Journal of Heat and Mass Transfer.
D. Santavicca,
Yingzheng Liu,
Bryan D. Quay,
2018
.
Yingzheng Liu,
X. Wen,
Shiqi Wang,
2021,
AIAA Journal.
Yingzheng Liu,
D. Peng,
Wenwu Zhou,
2018,
Physics of Fluids.
Yingzheng Liu,
Weizhe Wang,
Zhao-min Cao,
2018
.
Weiqi Wang,
P. Xiao,
Yingzheng Liu,
2018,
Engineering Fracture Mechanics.
Yingzheng Liu,
Chuangxin He,
2018,
International Journal of Heat and Mass Transfer.
Yingzheng Liu,
D. Peng,
Song-tao Guo,
2020
.
P. Xiao,
Yingzheng Liu,
D. Peng,
2018
.
P. Xiao,
Yingzheng Liu,
D. Peng,
2017
.
Yingzheng Liu,
K. Kim,
D. Peng,
2017
.
P. Xiao,
Yingzheng Liu,
D. Peng,
2017
.
Y. Liu,
Yingzheng Liu,
K. Kim,
2016
.
Yingzheng Liu,
K. Kim,
Mirae Kim,
2016
.
Yingzheng Liu,
K. Kim,
D. Peng,
2016
.
Yingzheng Liu,
Wenwu Zhou,
X. Wen,
2018,
Physics of Fluids.
Hui Hu,
Yingzheng Liu,
D. Peng,
2022,
Journal of Thermal Science.
Yingzheng Liu,
D. Peng,
Wenwu Zhou,
2020
.
Yingzheng Liu,
X. Wen,
Peng Wang,
2019,
Experimental Thermal and Fluid Science.
Yingzheng Liu,
Peng Wang,
2020
.
Yingzheng Liu,
Peng Wang,
2020
.
Yingzheng Liu,
Peng Wang,
2019,
Physics of Fluids.
Yingzheng Liu,
S. Yavuzkurt,
D. Peng,
2018
.
Yingzheng Liu,
Peng Wang,
Hongyu Ma,
2018,
Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines.
Yingzheng Liu,
Peng Wang,
Hongyu Ma,
2018
.
Yingzheng Liu,
H. Jie,
2017
.
Yingzheng Liu,
Peng Wang,
2017
.
Hyun Dong Kim,
Yingzheng Liu,
K. Kim,
2014
.
Hyun Dong Kim,
Yingzheng Liu,
K. Kim,
2014
.
Yingzheng Liu,
Q. Zhang,
2012
.
Flow Structures and Unsteady Behaviors of Film Cooling from Discrete Holes Fed by Internal Crossflow
Yingzheng Liu,
D. Peng,
Wenwu Zhou,
2020
.
Xiaozhi Kong,
Yingzheng Liu,
Jinsheng Song,
2022,
Experimental Thermal and Fluid Science.
Yingzheng Liu,
Chuangxin He,
Xin Zeng,
2022,
Experiments in Fluids.
Yingzheng Liu,
Weizhe Wang,
Wz Wang,
2019
.
Yingzheng Liu,
Weizhe Wang,
A. Klenk,
2016
.
Yingzheng Liu,
Weiguo Zhang,
Lingrui Jiao,
2022,
Aerospace Science and Technology.
H. Sung,
Yingzheng Liu,
W. Kang,
2005,
Proceeding of Fourth International Symposium on Turbulence and Shear Flow Phenomena.
Yingzheng Liu,
Qingshan Zhang,
2015
.
Jian-Min Chen,
Yingzheng Liu,
Shengxian Shi,
2012
.
Yingzheng Liu,
D. Peng,
Yujia Chen,
2020,
International Journal of Heat and Mass Transfer.
Yingzheng Liu,
Di Peng,
Yuelong Yu,
2018,
J. Vis..
Yingzheng Liu,
Lingrui Jiao,
D. Peng,
2022,
Acta Mechanica Sinica.
Yingzheng Liu,
D. Peng,
Zhe Zhong,
2018,
The Review of scientific instruments.
Yingzheng Liu,
Lei Liang,
D. Peng,
2022,
Sensors and Actuators A: Physical.
Fan Yang,
Yingzheng Liu,
Jinsheng Song,
2022,
AIAA Journal.
Yingzheng Liu,
Zhenwei Cai,
Han Wang,
2022,
Ceramics International.
Han Wang,
Yingzheng Liu,
Weizhe Wang,
2021
.
Yingzheng Liu,
Lingrui Jiao,
D. Peng,
2018
.
Yingzheng Liu,
D. Peng,
Yongzeng Li,
2022,
Measurement Science and Technology.
Yingzheng Liu,
Lei Liang,
Weiguo Zhang,
2020
.
Yingzheng Liu,
D. Peng,
Song-tao Guo,
2018,
The Review of scientific instruments.
Yingzheng Liu,
Weizhe Wang,
Zhao-min Cao,
2020
.
P. Xiao,
N. Ni,
Yingzheng Liu,
2021
.
Yingzheng Liu,
X. Wen,
Ziyan Li,
2022,
Experimental Thermal and Fluid Science.
Yingzheng Liu,
D. Peng,
Xiangtian Li,
2020
.
Yingzheng Liu,
Weizhe Wang,
Zhao-min Cao,
2019,
Ceramics International.
Yingzheng Liu,
Weizhe Wang,
Zhao-min Cao,
2020
.
Yingzheng Liu,
D. Peng,
Zhe Zhong,
2020
.
Yingzheng Liu,
Chuangxin He,
Peng Wang,
2021,
Experiments in Fluids.
Yingzheng Liu,
D. Peng,
Shaofei Wang,
2016,
Experiments in Fluids.
Yingzheng Liu,
Shengxian Shi,
T. New,
2013,
Experiments in Fluids.
Yingzheng Liu,
S. Yavuzkurt,
D. Peng,
2016,
Experiments in Fluids.
S. Discetti,
Yingzheng Liu,
2022,
Measurement Science and Technology.
Yingzheng Liu,
Shengxian Shi,
T. New,
2014
.
Yingzheng Liu,
Qingshan Zhang,
2015,
Experiments in Fluids.
Yingzheng Liu,
Jinfen Liu,
H. Hong,
2008
.
Yingzheng Liu,
Chuangxin He,
Xin Zeng,
2022,
Experiments in Fluids.
Md. Khairul Islam,
Yingzheng Liu,
Di Zhu,
2022,
ArXiv.
Zhenbiao Zhou,
Yingzheng Liu,
Yuyang Li,
2018
.
Yingzheng Liu,
Weilun Cheng,
Xiaofeng Zhao,
2022,
Ceramics International.
Yingzheng Liu,
Geng-Hui Jiang,
M. Kang,
2022,
International Journal of Heat and Mass Transfer.
Yingzheng Liu,
D. Peng,
Song-tao Guo,
2019,
Measurement Science and Technology.
Yingzheng Liu,
Xu Zhang,
Wenwu Zhou,
2022,
International Journal of Heat and Mass Transfer.
Yingzheng Liu,
Weizhe Wang,
Xiaofeng Zhao,
2021,
Chinese Journal of Mechanical Engineering.
Yingzheng Liu,
Nailong Zhao,
Wei-zhe Wang,
2018,
Engineering Fracture Mechanics.
Weizhe Wang,
Yingzheng Liu,
Peng Wang,
2015
.
Yingzheng Liu,
Wei-zhe Wang,
2017
.
Yingzheng Liu,
A. Klenk,
P. Buhl,
2016
.
Yingzheng Liu,
Chuangxin He,
2017,
Journal of Visualization.
Yingzheng Liu,
D. Peng,
Weilun Cheng,
2023,
Experimental Thermal and Fluid Science.
Yingzheng Liu,
R. A. Adjei,
C. Fan,
2020,
Journal of Turbomachinery.
Zhiwen Deng,
Yingzheng Liu,
Chuangxin He,
2021
.
Yingzheng Liu,
Hui Hong,
Wei-zhe Wang,
2019,
International Journal of Mechanical Sciences.
Weizhe Wang,
Yingzheng Liu,
Nailong Zhao,
2017
.
Yingzheng Liu,
Jishen Jiang,
Wen Wang,
2017,
Journal of Mechanical Science and Technology.
Weizhe Wang,
Yingzheng Liu,
Andreas Klenk,
2016
.
Yingzheng Liu,
Hui Hong,
Zhenwei Cai,
2021
.
Yingzheng Liu,
Shengxian Shi,
T. New,
2013
.
Yingzheng Liu,
Zhao-min Cao,
Wei-zhe Wang,
2006
.
Liu Liu Shi,
Yingzheng Liu,
Yingzheng Liu,
2010
.
Yingzheng Liu,
Zhiwen Deng,
Kyung Chun Kim,
2019
.
Yingzheng Liu,
Chuangxin He,
2017,
Experiments in Fluids.
Yingzheng Liu,
S. Yavuzkurt,
D. Peng,
2016
.
Yingzheng Liu,
L. Shi,
J. Wan,
2010
.
Yingzheng Liu,
Chuangxin He,
Yingzheng Liu,
2017,
J. Vis..
Yingzheng Liu,
Hongyi Shao,
Xu Zhang,
2021
.
Yingzheng Liu,
X. Wen,
Fan Yang,
2021,
Measurement Science and Technology.
Yingzheng Liu,
Zhao-min Cao,
Lin Jiang,
2019,
Surface and Coatings Technology.
Yingzheng Liu,
Zhenwei Cai,
Wen Wang,
2023,
Computer Methods in Applied Mechanics and Engineering.
Yingzheng Liu,
Zhenwei Cai,
Wei-zhe Wang,
2021,
Ceramics International.
Yingzheng Liu,
D. Peng,
Song-tao Guo,
2020
.
Yingzheng Liu,
Chuangxin He,
2020
.
Yingzheng Liu,
Lingrui Jiao,
D. Peng,
2016,
Experiments in Fluids.
Yingzheng Liu,
G. Jiang,
Zhenwei Cai,
2022,
International Journal of Thermal Sciences.
Yingzheng Liu,
X. Wen,
Simeng Zhao,
2021
.
Yingzheng Liu,
Chuangxin He,
L. Gan,
2020
.
Di Peng,
Ziyan Li,
Yingzheng Liu,
2018,
Physics of Fluids.
Di Peng,
Yingzheng Liu,
Yingzheng Liu,
2016
.
Yingzheng Liu,
Wenwu Zhou,
X. Wen,
2021,
Physics of Fluids.
Yingzheng Liu,
Di Peng,
Di Peng,
2019,
Physics of Fluids.
Yingzheng Liu,
Jiandao Yang,
Jishen Jiang,
2018,
Journal of Mechanical Science and Technology.
Yingzheng Liu,
Junhui Zhang,
J. Mao,
2015
.
Yingzheng Liu,
Junhui Zhang,
J. Mao,
2015,
Journal of Mechanical Science and Technology.
Qingshan Zhang,
Yingzheng Liu,
Yingzheng Liu,
2015
.
Yingzheng Liu,
Shengxian Shi,
Tze How New,
2013
.
H. Sung,
Yingzheng Liu,
F. Ke,
2008
.
Yingzheng Liu,
X. Wen,
2018,
Experimental Thermal and Fluid Science.
Unsteady behavior of a sweeping impinging jet: Time-resolved particle image velocimetry measurements
Hui Tang,
Yingzheng Liu,
X. Wen,
2018,
Experimental Thermal and Fluid Science.
Yingzheng Liu,
Yuelong Yu,
D. Peng,
2019,
International Journal of Heat and Mass Transfer.
Yingzheng Liu,
Yuelong Yu,
Yujia Chen,
2018
.
Yingzheng Liu,
D. Peng,
Xu Liu,
2020,
Experiments in Fluids.
Yingzheng Liu,
Chuangxin He,
Peng Wang,
2020,
Physics of Fluids.
Qingshan Zhang,
Yingzheng Liu,
Yingzheng Liu,
2017
.
Yingzheng Liu,
Hanpin Chen,
H. Koyama,
2001
.
Liu Liu Shi,
Yingzheng Liu,
Yingzheng Liu,
2011
.
Yingzheng Liu,
Chuangxin He,
Peng Wang,
2021,
AIAA Journal.
H. Sung,
Yingzheng Liu,
J. Ryu,
2020
.
Shengxian Shi,
Tze How New,
Yingzheng Liu,
2013
.
Yingzheng Liu,
Chuangxin He,
L. Gan,
2020,
Physics of Fluids.
Yingzheng Liu,
Chuangxin He,
L. Gan,
2019,
Flow, Turbulence and Combustion.
Yingzheng Liu,
Chuangxin He,
L. Gan,
2019,
Flow, Turbulence and Combustion.
H. Sung,
Yingzheng Liu,
S. Chun,
2007
.
H. Sung,
Yingzheng Liu,
F. Ke,
2007
.
Rapid tomographic reconstruction based on machine learning for time-resolved combustion diagnostics.
Yingzheng Liu,
Tao Yu,
Weiwei Cai,
2018,
The Review of scientific instruments.
Yingzheng Liu,
S. Yavuzkurt,
Chuangxin He,
2018
.
Yingzheng Liu,
Sun Zhijun,
D. Peng,
2018
.
Yingzheng Liu,
D. Peng,
Xu Zhang,
2023,
Journal of Visualization.
Yingzheng Liu,
D. Peng,
Wenwu Zhou,
2022,
Proceedings of Global Power & Propulsion Society.
Di Peng,
Yingzheng Liu,
Bei Zhou,
2021,
Sensors.
Yoonseong Park,
Yingzheng Liu,
C. Ha,
2021
.
Yingzheng Liu,
D. Peng,
F. Gu,
2018,
Sensors and Actuators A: Physical.
Yingzheng Liu,
D. Peng,
Wenwu Zhou,
2018,
2018 Aerodynamic Measurement Technology and Ground Testing Conference.
Zahra Ghorbani-Tari,
Yingzheng Liu,
Yujia Chen,
2017
.
Yingzheng Liu,
Lingrui Jiao,
D. Peng,
2021,
Acta Mechanica Sinica.
Yingzheng Liu,
L. Lesshafft,
Chuangxin He,
2019,
Physics of Fluids.
Yingzheng Liu,
Xu Zhang,
Wenwu Zhou,
2022,
Proceedings of Global Power & Propulsion Society.
Yingzheng Liu,
D. Peng,
Wenwu Zhou,
2019
.
Yingzheng Liu,
Wenwu Zhou,
M. Qenawy,
2022,
International Journal of Thermal Sciences.
Yingzheng Liu,
Zhenwei Cai,
Wen Wang,
2023,
European Journal of Mechanics - A/Solids.
Yingzheng Liu,
Zhenwei Cai,
Han Wang,
2023,
International Journal of Mechanical Sciences.
D. Wang,
Yingzheng Liu,
Chengru Jiang,
2023,
Physics of Fluids.
H. Sung,
Yingzheng Liu,
Jiazhen Zhao,
2021,
Physics of Fluids.
Yingzheng Liu,
E. Yeom,
T. Cai,
2021,
Sensors and Actuators A: Physical.
Yingzheng Liu,
D. Peng,
Xiaofeng Zhao,
2019,
AIAA Aviation 2019 Forum.
Yingzheng Liu,
D. Peng,
Xiaofeng Zhao,
2019,
AIAA Aviation 2019 Forum.
Yingzheng Liu,
Wenwu Zhou,
X. Wen,
2021,
Applied Thermal Engineering.
Yingzheng Liu,
R. A. Adjei,
Bingqian Xu,
2017
.
Yingzheng Liu,
Chuangxin He,
Peng Wang,
2021,
Physics of Fluids.
Yingzheng Liu,
Kangning Zhao,
D. Peng,
2022,
Experiments in Fluids.
Yingzheng Liu,
Wenwu Zhou,
X. Wen,
2019,
International Journal of Heat and Mass Transfer.
Yingzheng Liu,
Shaofei Wang,
2017
.
Di Peng,
Lin Yuan,
Wenwu Zhou,
2019,
Applied Thermal Engineering.
Chuangxin He,
Hao Fu,
Yingzheng Liu,
2021,
Journal of Visualization.
Yingzheng Liu,
Chuangxin He,
Peng Wang,
2021
.
Yingzheng Liu,
Peng Wang,
Hongyu Ma,
2018,
Journal of Engineering for Gas Turbines and Power.
Yingzheng Liu,
Peng Wang,
Yingzheng Liu,
2017
.
Yingzheng Liu,
Xin Wen,
Zhiwen Deng,
2018,
J. Vis..
Yingzheng Liu,
H. Jie,
2016,
J. Vis..
Shengxian Shi,
Tze How New,
Yingzheng Liu,
2015
.
Yingzheng Liu,
Xiaofeng Zhao,
Zhenwei Cai,
2021,
Ceramics International.
Yingzheng Liu,
Yingzheng Liu,
Benjamin Levy,
2013
.
Yingzheng Liu,
Chuangxin He,
Peng Wang,
2021
.
H. Sung,
Yingzheng Liu,
Jiazhen Zhao,
2022,
Journal of Fluid Mechanics.
H. Sung,
Yingzheng Liu,
Jiazhen Zhao,
2021,
Physics of Fluids.
Yingzheng Liu,
X. Wen,
Ziyan Li,
2021
.
Weizhe Wang,
Junhui Zhang,
Yingzheng Liu,
2016
.
P. Xiao,
Yingzheng Liu,
D. Peng,
2019,
Measurement Science and Technology.
Yingzheng Liu,
D. Peng,
F. Gu,
2021,
Measurement Science and Technology.
Di Peng,
Yunsong Gu,
Lingrui Jiao,
2016
.
Yingzheng Liu,
Lingrui Jiao,
D. Peng,
2018,
AIAA Journal.
Yingzheng Liu,
Chuangxin He,
L. Gan,
2022,
Physics of Fluids.
Yingzheng Liu,
Xiaofeng Zhao,
Zhenwei Cai,
2021,
Chinese Journal of Mechanical Engineering.
Yuelong Yu,
Yingzheng Liu,
Yingzheng Liu,
2016
.
Weizhe Wang,
Yingzheng Liu,
Hongzhuan Chen,
2007
.
Weizhe Wang,
Puning Jiang,
Yingzheng Liu,
2007
.
Weizhe Wang,
Yingzheng Liu,
Puning Jiang,
2015,
Appl. Math. Comput..
Yingzheng Liu,
G. Meng,
Wei-zhe Wang,
2010
.
P. N. Jiang,
Weizhe Wang,
Yingzheng Liu,
2009
.
Yingzheng Liu,
Chuangxin He,
Peng Wang,
2021
.
Yingzheng Liu,
K. Kim,
D. Peng,
2020
.
Yingzheng Liu,
Wenwu Zhou,
X. Wen,
2022,
Proceedings of Global Power & Propulsion Society.
Yingzheng Liu,
D. Peng,
Wenwu Zhou,
2022,
Physics of Fluids.
Yingzheng Liu,
Xu Zhang,
Wenwu Zhou,
2021,
Physics of Fluids.
Yingzheng Liu,
X. Wen,
Shiqi Wang,
2020
.
P. Xiao,
Yingzheng Liu,
Binshi Xu,
2018
.
Yingzheng Liu,
Yuelong Yu,
Yujia Chen,
2017
.
Yingzheng Liu,
Zhenwei Cai,
Han Wang,
2023,
Engineering Fracture Mechanics.
Yingzheng Liu,
1992
.
Weizhe Wang,
Yingzheng Liu,
Yingzheng Liu,
2015
.
Yingzheng Liu,
D. Peng,
Hongyi Shao,
2020,
Measurement Science and Technology.
Chuangxin He,
Yingzheng Liu,
Yingzheng Liu,
2017
.
Yingzheng Liu,
Yingzheng Liu,
Hanpin Chen,
2007
.
Weizhe Wang,
Yingzheng Liu,
Yingzheng Liu,
2006
.
Yingzheng Liu,
Peng Wang,
Wenyu Chen,
2023,
International Journal of Aeroacoustics.
Yingzheng Liu,
Zhenwei Cai,
Han Wang,
2023,
International Journal of Fatigue.
Yingzheng Liu,
L. Shi,
Q. Zhang,
2011
.
Yuelong Yu,
Yingzheng Liu,
Yingzheng Liu,
2015
.
Yingzheng Liu,
Yingzheng Liu,
Shaofei Wang,
2016
.
G. Meng,
Yingzheng Liu,
Wen Wang,
2012
.
Yingzheng Liu,
Chuangxin He,
Zhiyang Li,
2023,
Physics of Fluids.