The 20th Symposium on Numerical Methods in Fluid Mechanics (NSNMF20) is scheduled to be held in Nanjing, Jiangsu Province from March 31 to April 2, 2023. This conference is hosted by the School of Mathematical Sciences of Peking University, Wuhan University, the State Key Laboratory of Scientific and Engineering Computing, Institute of Mathematics and Systems Science, Chinese Academy of Sciences, the Beijing Institute of Applied Physics and Computational Mathematics, the School of Mathematical Sciences of Beihang University, and the Chinese Academy of Sciences The Institute of Atmospheric Physics is co-organized by the State Key Laboratory of Numerical Simulation of Atmospheric Science and Earth Fluid Mechanics, the Institute of Mechanics of the Chinese Academy of Sciences, Nanchang Hangkong University, and the School of Mathematics of Nanjing University of Aeronautics and Astronautics. This conference also received support from the Computational Mathematics Branch of the Jiangsu Provincial Mathematical Society.

This seminar consists of conference invitation reports and group exchange reports. The conference warmly welcomes scientific research, business, teaching, engineering and technical personnel and graduate students engaged in fluid mechanics numerical methods, atmospheric and ocean numerical simulations, physical gas dynamics theory and calculation methods to actively register. join.

During the conference, you are responsible for your own transportation, food and accommodation expenses.

1. Conference Organizing Committee:

Conference Chairman: Academician Pingwen ZHANG

Members of the conference organizing committee (in alphabetical order of pinyin):

Academician Guowei HE, Academician Song JIANG, Professor Ruo LI, Researcher Xinliang LI, Professor Tiegang LIU, Researcher Baolin TIAN, Professor Huazhong TANG, Professor Chunwu WANG, Researcher Bin WANG, Researcher Zhenghui XIE, Researcher Li YUAN, Researcher Linbo ZHANG, Academician Pingwen ZHANG

2. Scope of the call for papers:

1. Numerical methods and theories of hyperbolic conservation law and compressible flow;

2. Numerical methods for incompressible flow and low Mach number flow;

3. Lattice gas method and kinetic format;

4. Grid technology, adaptive calculation methods, parallel algorithms and optimization algorithms in fluid mechanics calculations;

5. Numerical methods for multi-medium flow, multiphase flow, turbulence, interface instability and fluid-structure coupling problems;

6. Numerical methods in the atmosphere and ocean, climate numerical simulation, data assimilation, remote sensing inversion, data analysis,

Predictability studies;

7. Numerical methods of explosion mechanics, detonation physics and chemical reaction flows;

8. Numerical methods of hydraulics, seepage, and environmental fluid mechanics;

9. Modeling and numerical methods of non-Newtonian flow, rarefied flow and micro-flow;

10. Fluid mechanics application software development and large-scale simulation applications;

11. Other research and applications related to numerical simulation of fluid mechanics.

Deadline for first round submission: March 1, 2023

3. Meeting time arrangement:

March 31, 2023 13-20:00: Registration, location: Nanjing Jin Ying Shang Mei Hotel (No. 1688 Shuanglong Avenue, Jiangning District, Nanjing);

April 1-2, 2023: Academic report, location: Nanjing Jin Ying Shang Mei Hotel (No. 1688 Shuanglong Avenue, Jiangning District, Nanjing);

April 3, 2023: Leaving the meeting.

4. Conference registration and submission:

Please scan the QR code to complete the conference registration (including paper submission and accommodation reservation) before March 10, 2023.

This seminar has been postponed due to the impact of the epidemic, and all registered participants need to re-register.

5. Registration fee:

Register and pay before March 10, 2023. Registration fee: 1,200 yuan/person for non-students, 800 yuan/person for students (with student ID);

Register and pay the fee on and after March 10, 2023 (including the conference site). The registration fee is 1,500 yuan/person for non-students and 1,000 yuan/person for students (with student ID).

Registration fee payment method:

(1) Remittance (please indicate: NSNMF20+unit+name):

Company name (payee): Nanjing Mingde Conference Co., Ltd.

Account opening bank: Bank of Hangzhou Co., Ltd. Nanjing Branch

Bank account number: 3201040160000213939

(2) QR code (please indicate: NSNMF20+unit+name):

Instructions:

1. Please be sure to submit your registration information first (see "IV. Conference Registration and Submission" above for registration details) before remitting the payment;

2. Receive the registration fee invoice when registering for the conference;

3. Due to the large number of participants, please try to complete registration and remit payment before March 10th to avoid waiting in line at the registration site;

4. Those who have not refunded their fees do not need to pay again. If you have paid the registration fee and are unable to attend the conference for any reason, a 60% refund will be issued. Refund instructions are as follows: You need to send an email (refund application) to the financial person in charge of the conference company: 38995014@qq.com, and indicate the conference name, name, unit, amount and date of payment; the refund procedure will be carried out at the conference Completed within two months.

6. Conference accommodation:

The hotel partners of the conference team are Jin Ying Shang Mei Hotel (registration office and conference venue) and Shi Ji Yuan International Conference Center.

Participants are required to pay one day's room rate as a deposit by remittance or scanning the QR code (see below for account information) before March 10, 2023. When paying the deposit, please indicate: NSNMF20+unit+name+room type and quantity+check-in and check-out time.

special reminder:

1. If the deposit is paid later than March 10, there is no guarantee that the conference team’s partner hotel will have a room;

2. After booking a room (via conference registration) and paying the deposit, if you need to change your accommodation information (such as modifying check-in/check-out time, room type and quantity, etc.) or cancel your stay, please be sure to contact the hotel manager before March 10 ( Please see below for contact information); if you change your accommodation information later than this time, the hotel does not guarantee to meet your needs; if you cancel your stay later than this time or do not show up, the hotel will not refund the fees charged.

3. If you have paid the hotel deposit, please keep the remittance information for convenience when checking in.

Hotels partnered by the conference team:

1. Jin Ying Shang Mei (No. 1688 Shuanglong Avenue, Jiangning District, Nanjing)

Contact: Manager Jin 13851731531

Single room 490 yuan/room/night (including two breakfasts)

Double room 490 yuan/room/night (including two breakfasts)

Deposit payment method:

(1) Remittance (please indicate: NSNMF20+unit+name+room type and quantity+check-in and check-out time):

Name: Nanjing Jiangning Jin Ying Technology Industrial Co., Ltd. Golden Eagle Summit Hotel

Account number: 695 750 137

Bank of deposit: China Minsheng Banking Corporation, Nanjing Jiangning Branch

(2) QR code (please indicate: NSNMF20+unit+name+room type and quantity+check-in and check-out time):

2. Shi Ji Yuan International Conference Center (opposite to the west gate of Jin Ying, No. 1680 Shuanglong Avenue, Jiangning District, Nanjing)

Contact: Manager Gu 18915953977

Single room 380 yuan/room/night (including two breakfasts)

Double room 380 yuan/room/night (including breakfast for two)

Deposit payment method:

(1) Remittance (please indicate: NSNMF20+unit+name+room type and quantity+check-in and check-out time):

Name: Nanjing Century Hotel Group Co., Ltd.

Account number: 32000 6637 0180 1004 3841

Bank of deposit: Bank of Communications Jiangning Branch

(2) QR code (please indicate: NSNMF20+unit+name+room type and quantity+check-in and check-out time):

7. Contact information of the conference affairs team:

Jing LI (Nanjing University of Aeronautics and Astronautics): crystallee@nuaa.edu.cn, Tel: 18305187869

Junyi ZHOU (Peking University): zhoujunyi@pku.edu.cn, Tel: 18642698689

Organizing Committee of the 20th Symposium on Numerical Methods in Fluid Mechanics

                                       February 10, 2023