User profiles for Zhiyu Han
Han ZhiyuProfessor of Automotive Engineeing, Tongji University Verified email at tongji.edu.cn Cited by 6138 |
Turbulence modeling of internal combustion engines using RNG κ-ε models
The RNG κ-ε turbulence model derived by Yakhot and Orszag (1986) based on the Renormalization
Group theory has been modified and applied to variable-density engine flows in the …
Group theory has been modified and applied to variable-density engine flows in the …
A temperature wall function formulation for variable-density turbulent flows with application to engine convective heat transfer modeling
A temperature wall function was derived for variable-density turbulent flows that are commonly
found in internal combustion engines. Thermodynamic variations of gas density and the …
found in internal combustion engines. Thermodynamic variations of gas density and the …
The development and application of a diesel ignition and combustion model for multidimensional engine simulation
An integrated numerical model has been developed for diesel engine computations based
on the KIVA-II code. The model incorporates a modified RNG k-ε turbulence model, a 'wave' …
on the KIVA-II code. The model incorporates a modified RNG k-ε turbulence model, a 'wave' …
Mechanism of soot and NOx emission reduction using multiple-injection in a diesel engine
Engine experiments have shown that with high-pressure multiple injections (two or more
injection pulses per power cycle), the soot-NOx trade-off curves of a diesel engine can be …
injection pulses per power cycle), the soot-NOx trade-off curves of a diesel engine can be …
Modeling atomization processes of pressure-swirl hollow-cone fuel sprays
Z Han, SE Parrish, PV Farrell… - Atomization and …, 1997 - dl.begellhouse.com
A sheet spray model is proposed to study the atomization and breakup processes of hollow-cone
fuel sprays resulting from pressure-swirl injectors which have potential for use in direct-…
fuel sprays resulting from pressure-swirl injectors which have potential for use in direct-…
Study on performance and emissions of a passenger-car diesel engine fueled with butanol–diesel blends
Z Chen, J Liu, Z Han, B Du, Y Liu, C Lee - Energy, 2013 - Elsevier
In this work, the commercially available diesel fuel (Bu00), butanol(20%)–diesel(80%) (by
vol.) (Bu20), butanol(30%)–diesel(70%) (Bu30), and butanol(40%)–diesel (60%) (Bu40) fuels …
vol.) (Bu20), butanol(30%)–diesel(70%) (Bu30), and butanol(40%)–diesel (60%) (Bu40) fuels …
Ultrasound-guided percutaneous microwave ablation of benign thyroid nodules: experimental and clinical studies
…, P Liang, Z Cheng, X Yu, J Yu, Z Han… - European journal of …, 2012 - academic.oup.com
Purpose To obtain the treatment parameters of internally cooled microwave antenna and to
evaluate the feasibility of ultrasound-guided percutaneous microwave ablation (MWA) for …
evaluate the feasibility of ultrasound-guided percutaneous microwave ablation (MWA) for …
Percutaneous microwave ablation for hepatocellular carcinoma adjacent to large vessels: a long-term follow-up
S Huang, J Yu, P Liang, X Yu, Z Cheng, Z Han… - European journal of …, 2014 - Elsevier
Purpose To retrospectively evaluate the effectiveness and safety of ultrasound (US)-guided
percutaneous microwave ablation (MWA) in the treatment of hepatocellular carcinoma (HCC…
percutaneous microwave ablation (MWA) in the treatment of hepatocellular carcinoma (HCC…
[HTML][HTML] US-guided percutaneous radiofrequency versus microwave ablation for benign thyroid nodules: a prospective multicenter study
…, S Yu, S Wang, D Teng, H Xu, J Li, D Sun, Z Han… - Scientific reports, 2017 - nature.com
Compared with microwave ablation (MWA), percutaneous radiofrequency ablation (RFA) and
laser ablation (LA) have been recommended as minimally invasive treatments for patients …
laser ablation (LA) have been recommended as minimally invasive treatments for patients …
[HTML][HTML] Improving B-mode ultrasound diagnostic performance for focal liver lesions using deep learning: A multicentre study
…, H Zhang, J Liao, P Zhou, Y Song, Y Zhang, Z Han… - …, 2020 - thelancet.com
Background The diagnosis performance of B-mode ultrasound (US) for focal liver lesions (FLLs)
is relatively limited. We aimed to develop a deep convolutional neural network of US (…
is relatively limited. We aimed to develop a deep convolutional neural network of US (…