The National Natural Science Foundation of China(No.72001107,72271120);the Fundamental Research Funds for the Central Universities(No.NS2024047,NP2024106);the China Postdoctoral Science Foundation(No.2020T130297,2019M660119).
The presence of circles in the network maximum flow problem increases the complexity of the preflow algorithm.This study proposes a novel two-stage preflow algorithm to address this issue.First,this study proves that ...
supported by the National Natural Science Foundation of China(No.12171346).
The authors introduce the Sobolev space H^(1/2)(Г)on a quasi-circle I and give a fast approach to the jump formula which gives a decomposition of an element in H^(1/2)(Г)as the boundary values of two Dirichlet funct...
Hands-on Mini Lab Work with a partner.·Fold a paper plate in half four times to divide it into16 equal-sized sections.·Label the radius r as shown.Let C represent the circumference of the circle.·Cut out each secti...
financial support provided by the National Natural Science Foundation of China(22378045,22178045).
The traditional methods for synthesizing flexible heat exchanger networks(HENs)are not directly applicable to inter-plant HEN challenges,primarily due to the spread of system uncertainty across plants via intermedium ...
Chinese State Councilor Shen Yiqin has called on women in the science and technology circles around the globe to stand at the forefront of the times and scitech research in the face of a new round of sci-tech revoluti...
From launching the Global Security Initiative(GSI),to facilitating the resumption of diplomatic ties between Saudi Arabia and Iran,to conducting shuttle diplomacy between Russia and Ukraine,China is playing an increas...
Building a 15-minute radius livelihood service circle from the needs of residents is a topdown process of optimizing urban layout and promoting high-quality development implemented by the government.In September 2022,...
In recent years,many cities in China have explored building"15-minute fitness circles"near residential Inaddition to Beijing,fitnesstrails communities.The goal is to place sports venues and facilities within 15 minute...
With four stories forming four con-centric circles,our building has over 400 rooms.Sleeping in one room per night,you can stay here for over a year.Like a mushroom or a mysterious earthen castle,the building accommoda...
(1)Look at this figure below.Please fill in each of the circles with the correct numbers so that the sum of the three numbers on each side is equal to 21.